2023-11-04 10:17:19 INFO ::casa Using configuration file ~/.casa/config.py
2023-11-04 10:17:19 INFO ::casa
2023-11-04 10:17:19 INFO ::casa Checking Measures tables in data repository sub-directory /wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casadata/__data__/geodetic
2023-11-04 10:17:19 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2023/10/06/15:00, 2023/09/06/00:00:00
2023-11-04 10:17:19 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2023/10/06/15:00, 2023/09/06/00:00:00
2023-11-04 10:17:19 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2023/10/29/15:00, 2024/01/27/00:00:00
2023-11-04 10:17:19 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2023/10/13/15:00, 2017/01/01/00:00:00
2023-11-04 10:17:19 INFO tclean::::casa ##########################################
2023-11-04 10:17:19 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:17:19 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_chandefstdefwidth', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=0, width=1, outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:17:19 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:17:19 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:17:19 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:17:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chandefstdefwidth] :
2023-11-04 10:17:20 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:17:20 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz
2023-11-04 10:17:20 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:17:20 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:17:20 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:17:20 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz
2023-11-04 10:17:20 INFO SynthesisImagerVi2::defineImage Impars : start 0
2023-11-04 10:17:20 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:17:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_chandefstdefwidth] with ftmachine : gridft
2023-11-04 10:17:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.95 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:17:20 INFO tclean::::casa CFCache already exists
2023-11-04 10:17:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:17:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstdefwidth] : hogbom
2023-11-04 10:17:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:17:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.95 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:17:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:17:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:17:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:17:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:17:22 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:17:22 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_chandefstdefwidth] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:17:22 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.05434
2023-11-04 10:17:22 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:17:22 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:17:22 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 59961 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:17:22 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.45e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:17:22 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.20e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg
2023-11-04 10:17:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:17:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:17:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:17:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:17:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:17:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:17:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:17:24 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstdefwidth] Initializing new mask to 1.0 for the full image
2023-11-04 10:17:24 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstdefwidth] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:17:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:17:24 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:17:24 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:17:24 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstdefwidth] : hogbom
2023-11-04 10:17:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:17:24 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:17:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1
2023-11-04 10:17:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 10:17:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:17:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:17:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:17:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:17:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:17:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:17:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:17:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:17:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:17:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth] Total model flux (over all planes) : 8.52082 Peak Residual (over all planes) : 0.470722 in C0:P0
2023-11-04 10:17:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:17:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:17:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:17:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:17:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:17:25 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:17:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:17:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072
2023-11-04 10:17:27 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:17:27 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:17:27 INFO SDAlgorithmBase::restore [tstCubetest_chandefstdefwidth] : Restoring model image.
2023-11-04 10:17:27 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:17:27 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:17:27 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:17:27 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:17:27 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:17:27 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:17:27 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:17:27 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:17:27 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:17:27 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:17:27 INFO tclean::::casa Searching for images with prefix 'tstCubetest_chandefstdefwidth'... Found these, writing history into them: ['tstCubetest_chandefstdefwidth.pb', 'tstCubetest_chandefstdefwidth.sumwt', 'tstCubetest_chandefstdefwidth.residual', 'tstCubetest_chandefstdefwidth.mask', 'tstCubetest_chandefstdefwidth.model', 'tstCubetest_chandefstdefwidth.image', 'tstCubetest_chandefstdefwidth.psf']
2023-11-04 10:17:27 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:17:19.200810 End time: 2023-11-04 10:17:27.486983
2023-11-04 10:17:27 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:17:27 INFO tclean::::casa ##########################################
2023-11-04 10:17:28 INFO name:: No table opened.
2023-11-04 10:17:28 INFO showcache:: The Table Cache is empty.
2023-11-04 10:17:28 INFO tclean::::casa [ checkall ]
2023-11-04 10:17:28 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_chandefstdefwidth.image'] = [True] ( Pass : should all be True )
2023-11-04 10:17:28 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:17:28 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:17:28 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_chandefstdefwidth.image : Value is 1.5000178813934326 at [50, 50, 0, 0] ( Pass : should be 1.50002 , Epsilon: 0.05)
2023-11-04 10:17:28 INFO tclean::::casa+ [check_spec_frame] tstCubetest_chandefstdefwidth.image: Spec frame is LSRK with crval 999988750.3872563 (Pass : should be LSRK with expected crval 999988750 )
.2023-11-04 10:17:28 INFO tclean::::casa ##########################################
2023-11-04 10:17:28 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:17:28 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_chandefstdefwidthtopo', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=0, width=1, outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:17:28 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:17:28 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:17:28 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:17:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chandefstdefwidthtopo] :
2023-11-04 10:17:28 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:17:28 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.225e+09 Hz
2023-11-04 10:17:28 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz
2023-11-04 10:17:28 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:17:28 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz
2023-11-04 10:17:28 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.475e+09 Hz
2023-11-04 10:17:28 INFO SynthesisImagerVi2::defineImage Impars : start 0
2023-11-04 10:17:28 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1e+09] at [0] with increment [5e+07]
2023-11-04 10:17:28 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_chandefstdefwidthtopo] with ftmachine : gridft
2023-11-04 10:17:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:17:28 INFO tclean::::casa CFCache already exists
2023-11-04 10:17:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:17:28 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstdefwidthtopo] : hogbom
2023-11-04 10:17:28 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:17:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:17:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:17:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:17:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:17:28 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:17:30 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:17:31 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_chandefstdefwidthtopo] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:17:31 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.056218
2023-11-04 10:17:31 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:17:31 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:17:31 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 59961 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:17:31 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.45e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:17:31 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.20e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg
2023-11-04 10:17:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:17:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:17:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:17:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:17:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:17:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:17:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:17:33 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstdefwidthtopo] Initializing new mask to 1.0 for the full image
2023-11-04 10:17:33 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstdefwidthtopo] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:17:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:17:33 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:17:33 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:17:33 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstdefwidthtopo] : hogbom
2023-11-04 10:17:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:17:33 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:17:33 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1
2023-11-04 10:17:33 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 10:17:33 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:17:33 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:17:33 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:17:33 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:17:33 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:17:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:17:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:17:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:17:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:17:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo] Total model flux (over all planes) : 8.52082 Peak Residual (over all planes) : 0.470722 in C0:P0
2023-11-04 10:17:34 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:17:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:17:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.95 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:17:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:17:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:17:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:17:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:17:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072
2023-11-04 10:17:37 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:17:37 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:17:37 INFO SDAlgorithmBase::restore [tstCubetest_chandefstdefwidthtopo] : Restoring model image.
2023-11-04 10:17:37 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:17:37 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:17:37 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:17:37 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:17:37 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:17:37 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:17:37 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:17:37 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:17:37 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:17:37 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:17:37 INFO tclean::::casa Searching for images with prefix 'tstCubetest_chandefstdefwidthtopo'... Found these, writing history into them: ['tstCubetest_chandefstdefwidthtopo.residual', 'tstCubetest_chandefstdefwidthtopo.psf', 'tstCubetest_chandefstdefwidthtopo.pb', 'tstCubetest_chandefstdefwidthtopo.image', 'tstCubetest_chandefstdefwidthtopo.mask', 'tstCubetest_chandefstdefwidthtopo.sumwt', 'tstCubetest_chandefstdefwidthtopo.model']
2023-11-04 10:17:37 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:17:27.715267 End time: 2023-11-04 10:17:36.984870
2023-11-04 10:17:37 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:17:37 INFO tclean::::casa ##########################################
2023-11-04 10:17:37 INFO name:: No table opened.
2023-11-04 10:17:37 INFO showcache:: The Table Cache is empty.
2023-11-04 10:17:37 INFO tclean::::casa [ checkall ]
2023-11-04 10:17:37 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_chandefstdefwidthtopo.image'] = [True] ( Pass : should all be True )
2023-11-04 10:17:37 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:17:37 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:17:37 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_chandefstdefwidthtopo.image : Value is 1.5000178813934326 at [50, 50, 0, 0] ( Pass : should be 1.50002 , Epsilon: 0.05)
2023-11-04 10:17:37 INFO tclean::::casa+ [check_spec_frame] tstCubetest_chandefstdefwidthtopo.image: Spec frame is TOPO with crval 999999999.9999999 (Pass : should be TOPO with expected crval 999999990.0 )
.2023-11-04 10:17:37 INFO tclean::::casa ##########################################
2023-11-04 10:17:37 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:17:37 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_veldefstwd2m', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='', width='-23983.4km/s', outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:17:37 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:17:37 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:17:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:17:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_veldefstwd2m] :
2023-11-04 10:17:38 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad
2023-11-04 10:17:38 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.475e+09 Hz == -5.39627e+07 m/s radio velocity
2023-11-04 10:17:38 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1e+08 Hz == 2.39834e+07 m/s radio velocity
2023-11-04 10:17:38 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:17:38 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz
2023-11-04 10:17:38 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.975e+09 Hz
2023-11-04 10:17:38 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:17:38 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.025e+09] at [0] with increment [1e+08]
2023-11-04 10:17:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_veldefstwd2m] with ftmachine : gridft
2023-11-04 10:17:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:17:38 INFO tclean::::casa CFCache already exists
2023-11-04 10:17:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:17:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstwd2m] : hogbom
2023-11-04 10:17:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:17:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:17:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:17:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:17:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:17:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:17:40 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:17:40 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_veldefstwd2m] Theoretical sensitivity (Jy/bm):c0:0.00175984 c1:0.00166969 c2:0.00166969 c3:0.00166969 c4:0.00166969 c5:0.00166969 c6:0.00166969 c7:0.00166969 c8:0.00166969 c9:0.00171831
2023-11-04 10:17:40 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.05721
2023-11-04 10:17:40 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:17:40 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:17:40 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.02e+09 53965 72.8152 arcsec x 68.2710 arcsec pa=-87.9993 deg
2023-11-04 10:17:40 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.92e+09 -161883 39.1098 arcsec x 36.4953 arcsec pa=-88.6816 deg
2023-11-04 10:17:40 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.42e+09 -41967 53.4133 arcsec x 49.1314 arcsec pa=-88.2176 deg
2023-11-04 10:17:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:17:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:17:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:17:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:17:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:17:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:17:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46034, over full image : 1.46034
2023-11-04 10:17:43 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstwd2m] Initializing new mask to 1.0 for the full image
2023-11-04 10:17:43 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstwd2m] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:17:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46034, over full image : 1.46034
2023-11-04 10:17:43 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1882621794939041, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:17:43 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:17:43 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstwd2m] : hogbom
2023-11-04 10:17:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46034, over full image : 1.46034
2023-11-04 10:17:43 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:17:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.188262, CycleNiter=10, Gain=0.1
2023-11-04 10:17:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C0] iters=0->10 [10], model=0->1.00207, peakres=1.46034->0.458272, Reached cycleniter.
2023-11-04 10:17:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C1] iters=10->20 [10], model=0->0.915384, peakres=1.33401->0.418626, Reached cycleniter.
2023-11-04 10:17:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C2] iters=20->30 [10], model=0->0.840593, peakres=1.22502->0.384423, Reached cycleniter.
2023-11-04 10:17:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C3] iters=30->40 [10], model=0->0.777105, peakres=1.13249->0.355389, Reached cycleniter.
2023-11-04 10:17:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C4] iters=40->50 [10], model=0->0.722537, peakres=1.05297->0.330433, Reached cycleniter.
2023-11-04 10:17:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C5] iters=50->60 [10], model=0->0.675131, peakres=0.983884->0.308753, Reached cycleniter.
2023-11-04 10:17:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C6] iters=60->70 [10], model=0->0.633564, peakres=0.923308->0.289744, Reached cycleniter.
2023-11-04 10:17:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C7] iters=70->80 [10], model=0->0.59682, peakres=0.86976->0.27294, Reached cycleniter.
2023-11-04 10:17:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C8] iters=80->90 [10], model=0->0.564105, peakres=0.822083->0.257978, Reached cycleniter.
2023-11-04 10:17:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C9] iters=90->100 [10], model=0->0.535201, peakres=0.779961->0.24476, Reached cycleniter.
2023-11-04 10:17:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m] Total model flux (over all planes) : 7.26251 Peak Residual (over all planes) : 0.458272 in C0:P0
2023-11-04 10:17:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:17:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:17:43 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:17:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:17:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:17:43 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:17:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:17:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.45827, over full image : 0.45827
2023-11-04 10:17:46 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:17:46 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:17:46 INFO SDAlgorithmBase::restore [tstCubetest_veldefstwd2m] : Restoring model image.
2023-11-04 10:17:46 INFO SIImageStore::restore Beam for chan : 0 : 72.8152 arcsec, 68.271 arcsec, -87.9993 deg
2023-11-04 10:17:46 INFO SIImageStore::restore Beam for chan : 1 : 67.62 arcsec, 62.1975 arcsec, -87.9904 deg
2023-11-04 10:17:46 INFO SIImageStore::restore Beam for chan : 2 : 62.084 arcsec, 57.1519 arcsec, -88.1979 deg
2023-11-04 10:17:46 INFO SIImageStore::restore Beam for chan : 3 : 57.336 arcsec, 52.8693 arcsec, -88.1637 deg
2023-11-04 10:17:46 INFO SIImageStore::restore Beam for chan : 4 : 53.4133 arcsec, 49.1314 arcsec, -88.2176 deg
2023-11-04 10:17:46 INFO SIImageStore::restore Beam for chan : 5 : 49.8071 arcsec, 45.9024 arcsec, -88.1916 deg
2023-11-04 10:17:46 INFO SIImageStore::restore Beam for chan : 6 : 46.7598 arcsec, 43.0688 arcsec, -87.9062 deg
2023-11-04 10:17:46 INFO SIImageStore::restore Beam for chan : 7 : 44.0833 arcsec, 40.5971 arcsec, -88.2017 deg
2023-11-04 10:17:46 INFO SIImageStore::restore Beam for chan : 8 : 41.6317 arcsec, 38.3762 arcsec, -88.1745 deg
2023-11-04 10:17:47 INFO SIImageStore::restore Beam for chan : 9 : 39.1098 arcsec, 36.4953 arcsec, -88.6816 deg
2023-11-04 10:17:47 INFO tclean::::casa Searching for images with prefix 'tstCubetest_veldefstwd2m'... Found these, writing history into them: ['tstCubetest_veldefstwd2m.psf', 'tstCubetest_veldefstwd2m.model', 'tstCubetest_veldefstwd2m.mask', 'tstCubetest_veldefstwd2m.residual', 'tstCubetest_veldefstwd2m.pb', 'tstCubetest_veldefstwd2m.image', 'tstCubetest_veldefstwd2m.sumwt']
2023-11-04 10:17:47 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:17:37.261230 End time: 2023-11-04 10:17:46.687948
2023-11-04 10:17:47 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:17:47 INFO tclean::::casa ##########################################
2023-11-04 10:17:47 INFO name:: No table opened.
2023-11-04 10:17:47 INFO showcache:: The Table Cache is empty.
2023-11-04 10:17:47 INFO tclean::::casa [ checkall ]
2023-11-04 10:17:47 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_veldefstwd2m.image'] = [True] ( Pass : should all be True )
2023-11-04 10:17:47 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:17:47 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:17:47 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_veldefstwd2m.image : Value is 1.460343360900879 at [50, 50, 0, 0] ( Pass : should be 1.46184647 , Epsilon: 0.05)
2023-11-04 10:17:47 INFO tclean::::casa+ [check_spec_frame] tstCubetest_veldefstwd2m.image: Spec frame is TOPO with crval 1025000007.0048459 (Pass : should be TOPO with expected crval 1025000000.0 )
.2023-11-04 10:17:47 INFO tclean::::casa ##########################################
2023-11-04 10:17:47 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:17:47 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_velst4defwd', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='11991.7km/s', width='', outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:17:47 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:17:47 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:17:47 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:17:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_velst4defwd] :
2023-11-04 10:17:47 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
2023-11-04 10:17:47 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 9.75e+08 Hz Channels equidistant in vrad
2023-11-04 10:17:47 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.75e+08 Hz == 6.59543e+07 m/s radio velocity
2023-11-04 10:17:47 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz == 1.19917e+07 m/s radio velocity
2023-11-04 10:17:47 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:17:47 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz
2023-11-04 10:17:47 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.25e+08 Hz, upper edge = 1.225e+09 Hz
2023-11-04 10:17:47 INFO SynthesisImagerVi2::defineImage Impars : start 11991.7km/s
2023-11-04 10:17:47 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.2e+09] at [0] with increment [-5e+07]
2023-11-04 10:17:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_velst4defwd] with ftmachine : gridft
2023-11-04 10:17:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:17:47 INFO tclean::::casa CFCache already exists
2023-11-04 10:17:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:17:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_velst4defwd] : hogbom
2023-11-04 10:17:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:17:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:17:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:17:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:17:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:17:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:17:49 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:17:49 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_velst4defwd] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.0425628 c5:none c6:none c7:none c8:none c9:none
2023-11-04 10:17:49 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C5:P0] [C6:P0] [C7:P0] [C8:P0] [C9:P0]
2023-11-04 10:17:49 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.03902
2023-11-04 10:17:49 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:17:49 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:17:49 INFO task_tclean::SIImageStore::printBeamSet + I Max 4 9.999888e+08 59961 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:17:49 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.149987e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg
2023-11-04 10:17:49 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 9.499893e+08 71953 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:17:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:17:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:17:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:17:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:17:50 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:17:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:17:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:17:51 INFO SynthesisDeconvolver::setupMask [tstCubetest_velst4defwd] Initializing new mask to 1.0 for the full image
2023-11-04 10:17:51 INFO SynthesisDeconvolver::setupMask [tstCubetest_velst4defwd] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:17:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:17:51 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:17:51 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:17:51 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_velst4defwd] : hogbom
2023-11-04 10:17:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:17:52 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:17:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1
2023-11-04 10:17:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C0] iters=0->10 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:17:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C1] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:17:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:17:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C3] iters=30->40 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:17:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C4] iters=40->50 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 10:17:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C5] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:17:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C6] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:17:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C7] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:17:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C8] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:17:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C9] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:17:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd] Total model flux (over all planes) : 4.6981 Peak Residual (over all planes) : 0.470722 in C4:P0
2023-11-04 10:17:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 50 iterations.
2023-11-04 10:17:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:17:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:17:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:17:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:17:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:17:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:17:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072
2023-11-04 10:17:54 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:17:54 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:17:54 INFO SDAlgorithmBase::restore [tstCubetest_velst4defwd] : Restoring model image.
2023-11-04 10:17:54 INFO SIImageStore::restore Beam for chan : 0 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:17:54 INFO SIImageStore::restore Beam for chan : 1 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:17:54 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:17:54 INFO SIImageStore::restore Beam for chan : 3 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:17:54 INFO SIImageStore::restore Beam for chan : 4 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:17:54 INFO SIImageStore::restore Beam for chan : 5 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:17:54 INFO SIImageStore::restore Beam for chan : 6 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:17:54 INFO SIImageStore::restore Beam for chan : 7 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:17:54 INFO SIImageStore::restore Beam for chan : 8 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:17:54 INFO SIImageStore::restore Beam for chan : 9 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:17:54 INFO tclean::::casa Searching for images with prefix 'tstCubetest_velst4defwd'... Found these, writing history into them: ['tstCubetest_velst4defwd.mask', 'tstCubetest_velst4defwd.image', 'tstCubetest_velst4defwd.psf', 'tstCubetest_velst4defwd.model', 'tstCubetest_velst4defwd.residual', 'tstCubetest_velst4defwd.sumwt', 'tstCubetest_velst4defwd.pb']
2023-11-04 10:17:54 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:17:46.961176 End time: 2023-11-04 10:17:54.373033
2023-11-04 10:17:54 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:17:54 INFO tclean::::casa ##########################################
2023-11-04 10:17:54 INFO name:: No table opened.
2023-11-04 10:17:54 INFO showcache:: The Table Cache is empty.
2023-11-04 10:17:54 INFO tclean::::casa [ checkall ]
2023-11-04 10:17:54 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_velst4defwd.image'] = [True] ( Pass : should all be True )
2023-11-04 10:17:54 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:17:54 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:17:54 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_velst4defwd.image : Value is 1.5000178813934326 at [50, 50, 0, 4] ( Pass : should be 1.50001776 , Epsilon: 0.05)
2023-11-04 10:17:54 INFO tclean::::casa+ [check_spec_frame] tstCubetest_velst4defwd.image: Spec frame is TOPO with crval 1200000000.0 (Pass : should be TOPO with expected crval 1200000000.0 )
.2023-11-04 10:17:55 INFO tclean::::casa ##########################################
2023-11-04 10:17:55 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:17:55 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_velst4defwdbary', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='11977.6km/s', width='', outframe='BARY', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:17:55 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:17:55 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:17:55 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:17:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_velst4defwdbary] :
2023-11-04 10:17:55 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad
2023-11-04 10:17:55 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.75048e+08 Hz == 6.59429e+07 m/s radio velocity
2023-11-04 10:17:55 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5.00024e+07 Hz == 1.19923e+07 m/s radio velocity
2023-11-04 10:17:55 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:17:55 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5.00024e+08 Hz
2023-11-04 10:17:55 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.25036e+08 Hz, upper edge = 1.22506e+09 Hz
2023-11-04 10:17:55 INFO SynthesisImagerVi2::defineImage Impars : start 11977.6km/s
2023-11-04 10:17:55 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.20006e+09] at [0] with increment [-5.00024e+07]
2023-11-04 10:17:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_velst4defwdbary] with ftmachine : gridft
2023-11-04 10:17:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:17:55 INFO tclean::::casa CFCache already exists
2023-11-04 10:17:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:17:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_velst4defwdbary] : hogbom
2023-11-04 10:17:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:17:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:17:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:17:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:17:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:17:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:17:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:17:57 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_velst4defwdbary] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00476396 c5:none c6:none c7:none c8:none c9:none
2023-11-04 10:17:57 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C5:P0] [C6:P0] [C7:P0] [C8:P0] [C9:P0]
2023-11-04 10:17:57 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.035732
2023-11-04 10:17:57 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:17:57 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:17:57 INFO task_tclean::SIImageStore::printBeamSet + I Max 4 9.999889e+08 59961 87.2626 arcsec x 68.5636 arcsec pa=-89.3215 deg
2023-11-04 10:17:57 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.149987e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg
2023-11-04 10:17:57 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 9.499895e+08 71953 87.2626 arcsec x 68.5636 arcsec pa=-89.3215 deg
2023-11-04 10:17:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:17:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:17:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:17:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:17:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:17:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:17:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:17:59 INFO SynthesisDeconvolver::setupMask [tstCubetest_velst4defwdbary] Initializing new mask to 1.0 for the full image
2023-11-04 10:17:59 INFO SynthesisDeconvolver::setupMask [tstCubetest_velst4defwdbary] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:17:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:17:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.23781201243400574, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:17:59 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:17:59 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_velst4defwdbary] : hogbom
2023-11-04 10:17:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:17:59 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:17:59 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.237812, CycleNiter=10, Gain=0.1
2023-11-04 10:17:59 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C0] iters=0->10 [10], model=0->0.857748, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:17:59 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C1] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:17:59 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:17:59 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C3] iters=30->40 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:17:59 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C4] iters=40->50 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 10:17:59 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C5] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:17:59 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C6] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:17:59 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C7] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:17:59 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C8] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:17:59 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C9] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:17:59 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary] Total model flux (over all planes) : 4.6981 Peak Residual (over all planes) : 0.470722 in C4:P0
2023-11-04 10:17:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 50 iterations.
2023-11-04 10:17:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:17:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:17:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:17:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:17:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:17:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:18:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.470722, over full image : 0.470722
2023-11-04 10:18:02 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:18:02 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:18:02 INFO SDAlgorithmBase::restore [tstCubetest_velst4defwdbary] : Restoring model image.
2023-11-04 10:18:02 INFO SIImageStore::restore Beam for chan : 0 : 62.2833 arcsec, 58.5149 arcsec, -88.0573 deg
2023-11-04 10:18:02 INFO SIImageStore::restore Beam for chan : 1 : 64.9742 arcsec, 61.0361 arcsec, -88.0868 deg
2023-11-04 10:18:02 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:18:02 INFO SIImageStore::restore Beam for chan : 3 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:18:02 INFO SIImageStore::restore Beam for chan : 4 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg
2023-11-04 10:18:02 INFO SIImageStore::restore Beam for chan : 5 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg
2023-11-04 10:18:02 INFO SIImageStore::restore Beam for chan : 6 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg
2023-11-04 10:18:02 INFO SIImageStore::restore Beam for chan : 7 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg
2023-11-04 10:18:02 INFO SIImageStore::restore Beam for chan : 8 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg
2023-11-04 10:18:02 INFO SIImageStore::restore Beam for chan : 9 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg
2023-11-04 10:18:02 INFO tclean::::casa Searching for images with prefix 'tstCubetest_velst4defwdbary'... Found these, writing history into them: ['tstCubetest_velst4defwdbary.residual', 'tstCubetest_velst4defwdbary.pb', 'tstCubetest_velst4defwdbary.model', 'tstCubetest_velst4defwdbary.mask', 'tstCubetest_velst4defwdbary.sumwt', 'tstCubetest_velst4defwdbary.psf', 'tstCubetest_velst4defwdbary.image']
2023-11-04 10:18:02 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:17:54.640936 End time: 2023-11-04 10:18:02.065811
2023-11-04 10:18:02 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:18:02 INFO tclean::::casa ##########################################
2023-11-04 10:18:02 INFO name:: No table opened.
2023-11-04 10:18:02 INFO showcache:: The Table Cache is empty.
2023-11-04 10:18:02 INFO tclean::::casa [ checkall ]
2023-11-04 10:18:02 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_velst4defwdbary.image'] = [True] ( Pass : should all be True )
2023-11-04 10:18:02 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:18:02 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:18:02 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_velst4defwdbary.image : Value is 1.5000195503234863 at [50, 50, 0, 4] ( Pass : should be 1.50001931 , Epsilon: 0.05)
2023-11-04 10:18:02 INFO tclean::::casa+ [check_spec_frame] tstCubetest_velst4defwdbary.image: Spec frame is BARY with crval 1200058783.6669326 (Pass : should be BARY with expected crval 1200058783.0 )
.2023-11-04 10:18:02 INFO tclean::::casa ##########################################
2023-11-04 10:18:02 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:18:02 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_optvelst19wdlsrk', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=8, start='-41347.8km/s', width='20000km/s', outframe='LSRK', veltype='optical', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:18:02 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:18:02 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:02 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_optvelst19wdlsrk] :
2023-11-04 10:18:03 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.
2023-11-04 10:18:03 INFO MSTransformRegridder::calcChanFreqs+ Channels equidistant in vopt
2023-11-04 10:18:03 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.14095e+09 Hz == 2.86522e+07 m/s optical velocity
2023-11-04 10:18:03 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 7.1658e+07 Hz == 2.20104e+07 m/s optical velocity
2023-11-04 10:18:03 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 4
2023-11-04 10:18:03 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 2.73514e+08 Hz
2023-11-04 10:18:03 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.02036e+09 Hz, upper edge = 1.29388e+09 Hz
2023-11-04 10:18:03 INFO SynthesisImagerVi2::defineImage Impars : start -41347.8km/s
2023-11-04 10:18:03 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 8]Spectral : [1.25324e+09] at [0] with increment [-6.81389e+07]
2023-11-04 10:18:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_optvelst19wdlsrk] with ftmachine : gridft
2023-11-04 10:18:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:03 INFO tclean::::casa CFCache already exists
2023-11-04 10:18:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_optvelst19wdlsrk] : hogbom
2023-11-04 10:18:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:18:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:18:04 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:18:04 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_optvelst19wdlsrk] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:none c2:0.00176285 c3:0.00176285 c4:none c5:none c6:none c7:none
2023-11-04 10:18:04 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C1:P0] [C4:P0] [C5:P0] [C6:P0] [C7:P0]
2023-11-04 10:18:04 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.021681
2023-11-04 10:18:04 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:18:04 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:18:04 INFO task_tclean::SIImageStore::printBeamSet + I Max 3 1.048827e+09 48248.066 70.1430 arcsec x 65.9451 arcsec pa=-87.7284 deg
2023-11-04 10:18:04 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.176784e+09 17559.688 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg
2023-11-04 10:18:04 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 9.885302e+08 62709.349 70.1430 arcsec x 65.9451 arcsec pa=-87.7284 deg
2023-11-04 10:18:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:18:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:18:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.40911, over full image : 1.40911
2023-11-04 10:18:06 INFO SynthesisDeconvolver::setupMask [tstCubetest_optvelst19wdlsrk] Initializing new mask to 1.0 for the full image
2023-11-04 10:18:06 INFO SynthesisDeconvolver::setupMask [tstCubetest_optvelst19wdlsrk] Number of pixels in the clean mask : 80000 out of a total of 80000 pixels. [ 100 % ]
2023-11-04 10:18:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.40911, over full image : 1.40911
2023-11-04 10:18:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18078850209712982, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:18:06 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:18:06 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_optvelst19wdlsrk] : hogbom
2023-11-04 10:18:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.40911, over full image : 1.40911
2023-11-04 10:18:06 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 7]
2023-11-04 10:18:06 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk] Run Hogbom minor-cycle on 8 chans | CycleThreshold=0.180789, CycleNiter=10, Gain=0.1
2023-11-04 10:18:06 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C0] iters=0->10 [10], model=0->0.845449, peakres=1.23209->0.386644, Reached cycleniter.
2023-11-04 10:18:06 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C1] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:18:06 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C2] iters=10->20 [10], model=0->0.901988, peakres=1.31449->0.4125, Reached cycleniter.
2023-11-04 10:18:06 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C3] iters=20->30 [10], model=0->0.966914, peakres=1.40911->0.442193, Reached cycleniter.
2023-11-04 10:18:06 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C4] iters=30->30 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:18:06 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C5] iters=30->30 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:18:06 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C6] iters=30->30 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:18:06 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C7] iters=30->30 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:18:06 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk] Total model flux (over all planes) : 2.71435 Peak Residual (over all planes) : 0.442193 in C3:P0
2023-11-04 10:18:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 10:18:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:18:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:18:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.898289, over full image : 0.898289
2023-11-04 10:18:09 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:18:09 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:18:09 INFO SDAlgorithmBase::restore [tstCubetest_optvelst19wdlsrk] : Restoring model image.
2023-11-04 10:18:09 INFO SIImageStore::restore Beam for chan : 0 : 61.427 arcsec, 57.6229 arcsec, -87.7858 deg
2023-11-04 10:18:09 INFO SIImageStore::restore Beam for chan : 1 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg
2023-11-04 10:18:09 INFO SIImageStore::restore Beam for chan : 2 : 65.5533 arcsec, 61.4978 arcsec, -88.1155 deg
2023-11-04 10:18:09 INFO SIImageStore::restore Beam for chan : 3 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg
2023-11-04 10:18:09 INFO SIImageStore::restore Beam for chan : 4 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg
2023-11-04 10:18:09 INFO SIImageStore::restore Beam for chan : 5 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg
2023-11-04 10:18:09 INFO SIImageStore::restore Beam for chan : 6 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg
2023-11-04 10:18:09 INFO SIImageStore::restore Beam for chan : 7 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg
2023-11-04 10:18:09 INFO tclean::::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']
2023-11-04 10:18:09 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:18:02.329127 End time: 2023-11-04 10:18:09.166744
2023-11-04 10:18:09 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:18:09 INFO tclean::::casa ##########################################
.2023-11-04 10:18:09 INFO tclean::::casa ##########################################
2023-11-04 10:18:09 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:18:09 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_stqfreqdefwd', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start={'unit': 'GHz', 'value': 1.2}, width='', outframe='', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:18:09 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:18:09 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:09 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stqfreqdefwd] :
2023-11-04 10:18:10 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:18:10 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.425e+09 Hz
2023-11-04 10:18:10 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:18:10 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:18:10 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:18:10 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.175e+09 Hz, upper edge = 1.67499e+09 Hz
2023-11-04 10:18:10 INFO SynthesisImagerVi2::defineImage Impars : start 1.2GHz
2023-11-04 10:18:10 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.2e+09] at [0] with increment [4.99994e+07]
2023-11-04 10:18:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_stqfreqdefwd] with ftmachine : gridft
2023-11-04 10:18:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:10 INFO tclean::::casa CFCache already exists
2023-11-04 10:18:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stqfreqdefwd] : hogbom
2023-11-04 10:18:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:18:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:18:12 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:18:12 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_stqfreqdefwd] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:18:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.048754
2023-11-04 10:18:12 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:18:12 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:18:12 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11992 62.2828 arcsec x 58.5143 arcsec pa=-88.0578 deg
2023-11-04 10:18:12 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95932 45.3107 arcsec x 42.5208 arcsec pa=-88.1146 deg
2023-11-04 10:18:12 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.40e+09 -35975 53.4531 arcsec x 50.1101 arcsec pa=-88.1167 deg
2023-11-04 10:18:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:18:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:18:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25, over full image : 1.25
2023-11-04 10:18:15 INFO SynthesisDeconvolver::setupMask [tstCubetest_stqfreqdefwd] Initializing new mask to 1.0 for the full image
2023-11-04 10:18:15 INFO SynthesisDeconvolver::setupMask [tstCubetest_stqfreqdefwd] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:18:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25, over full image : 1.25
2023-11-04 10:18:15 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16038911044597626, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:18:15 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:18:15 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stqfreqdefwd] : hogbom
2023-11-04 10:18:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25, over full image : 1.25
2023-11-04 10:18:15 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:18:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.160389, CycleNiter=10, Gain=0.1
2023-11-04 10:18:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C0] iters=0->10 [10], model=0->0.857739, peakres=1.25->0.392264, Reached cycleniter.
2023-11-04 10:18:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C1] iters=10->20 [10], model=0->0.82343, peakres=1.2->0.376574, Reached cycleniter.
2023-11-04 10:18:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C2] iters=20->30 [10], model=0->0.79176, peakres=1.15385->0.36209, Reached cycleniter.
2023-11-04 10:18:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C3] iters=30->40 [10], model=0->0.762436, peakres=1.11112->0.34868, Reached cycleniter.
2023-11-04 10:18:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C4] iters=40->50 [10], model=0->0.735206, peakres=1.07143->0.336227, Reached cycleniter.
2023-11-04 10:18:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C5] iters=50->60 [10], model=0->0.709854, peakres=1.03449->0.324633, Reached cycleniter.
2023-11-04 10:18:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C6] iters=60->70 [10], model=0->0.686193, peakres=1->0.313812, Reached cycleniter.
2023-11-04 10:18:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C7] iters=70->80 [10], model=0->0.664058, peakres=0.967747->0.303689, Reached cycleniter.
2023-11-04 10:18:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C8] iters=80->90 [10], model=0->0.643306, peakres=0.937505->0.294199, Reached cycleniter.
2023-11-04 10:18:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C9] iters=90->100 [10], model=0->0.623812, peakres=0.909096->0.285284, Reached cycleniter.
2023-11-04 10:18:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd] Total model flux (over all planes) : 7.29779 Peak Residual (over all planes) : 0.392264 in C0:P0
2023-11-04 10:18:15 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:18:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:18:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:18:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392263, over full image : 0.392263
2023-11-04 10:18:18 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:18:18 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:18:18 INFO SDAlgorithmBase::restore [tstCubetest_stqfreqdefwd] : Restoring model image.
2023-11-04 10:18:18 INFO SIImageStore::restore Beam for chan : 0 : 62.2828 arcsec, 58.5143 arcsec, -88.0578 deg
2023-11-04 10:18:18 INFO SIImageStore::restore Beam for chan : 1 : 59.8173 arcsec, 56.1054 arcsec, -88.0996 deg
2023-11-04 10:18:18 INFO SIImageStore::restore Beam for chan : 2 : 57.4616 arcsec, 54.0356 arcsec, -88.0911 deg
2023-11-04 10:18:18 INFO SIImageStore::restore Beam for chan : 3 : 55.3501 arcsec, 52.0023 arcsec, -88.0557 deg
2023-11-04 10:18:18 INFO SIImageStore::restore Beam for chan : 4 : 53.4531 arcsec, 50.1101 arcsec, -88.1167 deg
2023-11-04 10:18:18 INFO SIImageStore::restore Beam for chan : 5 : 51.5434 arcsec, 48.4385 arcsec, -87.975 deg
2023-11-04 10:18:18 INFO SIImageStore::restore Beam for chan : 6 : 49.8285 arcsec, 46.7894 arcsec, -88.0939 deg
2023-11-04 10:18:18 INFO SIImageStore::restore Beam for chan : 7 : 48.242 arcsec, 45.2715 arcsec, -87.8436 deg
2023-11-04 10:18:18 INFO SIImageStore::restore Beam for chan : 8 : 46.6768 arcsec, 43.8961 arcsec, -88.0585 deg
2023-11-04 10:18:18 INFO SIImageStore::restore Beam for chan : 9 : 45.3107 arcsec, 42.5208 arcsec, -88.1146 deg
2023-11-04 10:18:18 INFO tclean::::casa Searching for images with prefix 'tstCubetest_stqfreqdefwd'... Found these, writing history into them: ['tstCubetest_stqfreqdefwd.image', 'tstCubetest_stqfreqdefwd.sumwt', 'tstCubetest_stqfreqdefwd.mask', 'tstCubetest_stqfreqdefwd.pb', 'tstCubetest_stqfreqdefwd.psf', 'tstCubetest_stqfreqdefwd.residual', 'tstCubetest_stqfreqdefwd.model']
2023-11-04 10:18:18 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:18:09.418449 End time: 2023-11-04 10:18:18.412199
2023-11-04 10:18:18 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:18:18 INFO tclean::::casa ##########################################
2023-11-04 10:18:18 INFO name:: No table opened.
2023-11-04 10:18:18 INFO showcache:: The Table Cache is empty.
2023-11-04 10:18:18 INFO tclean::::casa [ checkall ]
2023-11-04 10:18:18 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_stqfreqdefwd.image'] = [True] ( Pass : should all be True )
2023-11-04 10:18:18 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:18:18 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:18:18 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_stqfreqdefwd.image : Value is 1.2500022649765015 at [50, 50, 0, 0] ( Pass : should be 1.25000215 , Epsilon: 0.05)
2023-11-04 10:18:18 INFO tclean::::casa+ [check_spec_frame] tstCubetest_stqfreqdefwd.image: Spec frame is LSRK with crval 1200000000.0 (Pass : should be LSRK with expected crval 1200000000.0 )
.2023-11-04 10:18:19 INFO tclean::::casa ##########################################
2023-11-04 10:18:19 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:18:19 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_stmfreqdefwd', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start={'m0': {'unit': 'Hz', 'value': 1199989000.0}, 'refer': 'LSRK', 'type': 'frequency'}, width='', outframe='', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:18:19 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:18:19 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:19 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stmfreqdefwd] :
2023-11-04 10:18:19 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:18:19 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42499e+09 Hz
2023-11-04 10:18:19 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:18:19 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:18:19 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:18:19 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.17499e+09 Hz, upper edge = 1.67498e+09 Hz
2023-11-04 10:18:19 INFO SynthesisImagerVi2::defineImage Impars : start 1.19999e+09Hz
2023-11-04 10:18:19 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.19999e+09] at [0] with increment [4.99994e+07]
2023-11-04 10:18:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_stmfreqdefwd] with ftmachine : gridft
2023-11-04 10:18:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:19 INFO tclean::::casa CFCache already exists
2023-11-04 10:18:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:19 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stmfreqdefwd] : hogbom
2023-11-04 10:18:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:18:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:18:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:18:21 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_stmfreqdefwd] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:18:22 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.050307
2023-11-04 10:18:22 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:18:22 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:18:22 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11994 62.2832 arcsec x 58.5147 arcsec pa=-88.0574 deg
2023-11-04 10:18:22 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95930 45.3109 arcsec x 42.5211 arcsec pa=-88.1145 deg
2023-11-04 10:18:22 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.40e+09 -35972 53.4534 arcsec x 50.1104 arcsec pa=-88.1168 deg
2023-11-04 10:18:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:18:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:18:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001
2023-11-04 10:18:24 INFO SynthesisDeconvolver::setupMask [tstCubetest_stmfreqdefwd] Initializing new mask to 1.0 for the full image
2023-11-04 10:18:24 INFO SynthesisDeconvolver::setupMask [tstCubetest_stmfreqdefwd] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:18:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001
2023-11-04 10:18:24 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16039162874221802, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:18:24 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:18:24 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stmfreqdefwd] : hogbom
2023-11-04 10:18:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001
2023-11-04 10:18:24 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:18:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.160392, CycleNiter=10, Gain=0.1
2023-11-04 10:18:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C0] iters=0->10 [10], model=0->0.857746, peakres=1.25001->0.392267, Reached cycleniter.
2023-11-04 10:18:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C1] iters=10->20 [10], model=0->0.823436, peakres=1.20001->0.376577, Reached cycleniter.
2023-11-04 10:18:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C2] iters=20->30 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter.
2023-11-04 10:18:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C3] iters=30->40 [10], model=0->0.762441, peakres=1.11112->0.348682, Reached cycleniter.
2023-11-04 10:18:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C4] iters=40->50 [10], model=0->0.735211, peakres=1.07144->0.336229, Reached cycleniter.
2023-11-04 10:18:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C5] iters=50->60 [10], model=0->0.709859, peakres=1.03449->0.324635, Reached cycleniter.
2023-11-04 10:18:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C6] iters=60->70 [10], model=0->0.686197, peakres=1.00001->0.313814, Reached cycleniter.
2023-11-04 10:18:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C7] iters=70->80 [10], model=0->0.664062, peakres=0.967753->0.303691, Reached cycleniter.
2023-11-04 10:18:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C8] iters=80->90 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter.
2023-11-04 10:18:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C9] iters=90->100 [10], model=0->0.623816, peakres=0.909101->0.285286, Reached cycleniter.
2023-11-04 10:18:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd] Total model flux (over all planes) : 7.29784 Peak Residual (over all planes) : 0.392267 in C0:P0
2023-11-04 10:18:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:18:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:18:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:18:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392266, over full image : 0.392266
2023-11-04 10:18:27 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:18:27 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:18:27 INFO SDAlgorithmBase::restore [tstCubetest_stmfreqdefwd] : Restoring model image.
2023-11-04 10:18:27 INFO SIImageStore::restore Beam for chan : 0 : 62.2832 arcsec, 58.5147 arcsec, -88.0574 deg
2023-11-04 10:18:27 INFO SIImageStore::restore Beam for chan : 1 : 59.8178 arcsec, 56.1058 arcsec, -88.0997 deg
2023-11-04 10:18:27 INFO SIImageStore::restore Beam for chan : 2 : 57.4621 arcsec, 54.036 arcsec, -88.0908 deg
2023-11-04 10:18:27 INFO SIImageStore::restore Beam for chan : 3 : 55.3505 arcsec, 52.0027 arcsec, -88.056 deg
2023-11-04 10:18:27 INFO SIImageStore::restore Beam for chan : 4 : 53.4534 arcsec, 50.1104 arcsec, -88.1168 deg
2023-11-04 10:18:27 INFO SIImageStore::restore Beam for chan : 5 : 51.5437 arcsec, 48.4388 arcsec, -87.9751 deg
2023-11-04 10:18:27 INFO SIImageStore::restore Beam for chan : 6 : 49.8288 arcsec, 46.7897 arcsec, -88.0939 deg
2023-11-04 10:18:27 INFO SIImageStore::restore Beam for chan : 7 : 48.2423 arcsec, 45.2718 arcsec, -87.8435 deg
2023-11-04 10:18:27 INFO SIImageStore::restore Beam for chan : 8 : 46.6771 arcsec, 43.8963 arcsec, -88.0583 deg
2023-11-04 10:18:27 INFO SIImageStore::restore Beam for chan : 9 : 45.3109 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:18:27 INFO tclean::::casa Searching for images with prefix 'tstCubetest_stmfreqdefwd'... Found these, writing history into them: ['tstCubetest_stmfreqdefwd.psf', 'tstCubetest_stmfreqdefwd.mask', 'tstCubetest_stmfreqdefwd.model', 'tstCubetest_stmfreqdefwd.image', 'tstCubetest_stmfreqdefwd.sumwt', 'tstCubetest_stmfreqdefwd.residual', 'tstCubetest_stmfreqdefwd.pb']
2023-11-04 10:18:28 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:18:18.690139 End time: 2023-11-04 10:18:27.527505
2023-11-04 10:18:28 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:18:28 INFO tclean::::casa ##########################################
2023-11-04 10:18:28 INFO name:: No table opened.
2023-11-04 10:18:28 INFO showcache:: The Table Cache is empty.
2023-11-04 10:18:28 INFO tclean::::casa [ checkall ]
2023-11-04 10:18:28 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_stmfreqdefwd.image'] = [True] ( Pass : should all be True )
2023-11-04 10:18:28 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:18:28 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:18:28 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_stmfreqdefwd.image : Value is 1.2500121593475342 at [50, 50, 0, 0] ( Pass : should be 1.25001216 , Epsilon: 0.05)
2023-11-04 10:18:28 INFO tclean::::casa+ [check_spec_frame] tstCubetest_stmfreqdefwd.image: Spec frame is LSRK with crval 1199990000.0 (Pass : should be LSRK with expected crval 1199989000.0 )
.2023-11-04 10:18:28 INFO tclean::::casa ##########################################
2023-11-04 10:18:28 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:18:28 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_stqveldefwd', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start={'unit': 'km/s', 'value': 11991.7}, width='', outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:18:28 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:18:28 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:28 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stqveldefwd] :
2023-11-04 10:18:28 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
2023-11-04 10:18:28 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 9.75e+08 Hz Channels equidistant in vrad
2023-11-04 10:18:28 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.75e+08 Hz == 6.59543e+07 m/s radio velocity
2023-11-04 10:18:28 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz == 1.19917e+07 m/s radio velocity
2023-11-04 10:18:28 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:18:28 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz
2023-11-04 10:18:28 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.25e+08 Hz, upper edge = 1.225e+09 Hz
2023-11-04 10:18:28 INFO SynthesisImagerVi2::defineImage Impars : start 11991.7km/s
2023-11-04 10:18:28 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.2e+09] at [0] with increment [-5e+07]
2023-11-04 10:18:28 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_stqveldefwd] with ftmachine : gridft
2023-11-04 10:18:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:28 INFO tclean::::casa CFCache already exists
2023-11-04 10:18:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:28 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stqveldefwd] : hogbom
2023-11-04 10:18:28 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:18:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:18:30 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:18:30 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_stqveldefwd] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.0425628 c5:none c6:none c7:none c8:none c9:none
2023-11-04 10:18:30 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C5:P0] [C6:P0] [C7:P0] [C8:P0] [C9:P0]
2023-11-04 10:18:30 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.036913
2023-11-04 10:18:30 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:18:30 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:18:30 INFO task_tclean::SIImageStore::printBeamSet + I Max 4 9.999888e+08 59961 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:18:30 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.149987e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg
2023-11-04 10:18:30 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 9.499893e+08 71953 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:18:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:18:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:18:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:18:32 INFO SynthesisDeconvolver::setupMask [tstCubetest_stqveldefwd] Initializing new mask to 1.0 for the full image
2023-11-04 10:18:32 INFO SynthesisDeconvolver::setupMask [tstCubetest_stqveldefwd] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:18:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:18:32 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:18:32 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:18:32 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stqveldefwd] : hogbom
2023-11-04 10:18:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:18:32 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:18:32 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1
2023-11-04 10:18:32 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C0] iters=0->10 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:18:33 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C1] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:18:33 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:18:33 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C3] iters=30->40 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:18:33 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C4] iters=40->50 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 10:18:33 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C5] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:18:33 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C6] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:18:33 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C7] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:18:33 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C8] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:18:33 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C9] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:18:33 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd] Total model flux (over all planes) : 4.6981 Peak Residual (over all planes) : 0.470722 in C4:P0
2023-11-04 10:18:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 50 iterations.
2023-11-04 10:18:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:18:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:18:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072
2023-11-04 10:18:35 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:18:35 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:18:35 INFO SDAlgorithmBase::restore [tstCubetest_stqveldefwd] : Restoring model image.
2023-11-04 10:18:35 INFO SIImageStore::restore Beam for chan : 0 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:18:35 INFO SIImageStore::restore Beam for chan : 1 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:18:35 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:18:35 INFO SIImageStore::restore Beam for chan : 3 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:18:35 INFO SIImageStore::restore Beam for chan : 4 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:18:35 INFO SIImageStore::restore Beam for chan : 5 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:18:35 INFO SIImageStore::restore Beam for chan : 6 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:18:35 INFO SIImageStore::restore Beam for chan : 7 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:18:35 INFO SIImageStore::restore Beam for chan : 8 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:18:35 INFO SIImageStore::restore Beam for chan : 9 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:18:35 INFO tclean::::casa Searching for images with prefix 'tstCubetest_stqveldefwd'... Found these, writing history into them: ['tstCubetest_stqveldefwd.residual', 'tstCubetest_stqveldefwd.mask', 'tstCubetest_stqveldefwd.model', 'tstCubetest_stqveldefwd.image', 'tstCubetest_stqveldefwd.sumwt', 'tstCubetest_stqveldefwd.pb', 'tstCubetest_stqveldefwd.psf']
2023-11-04 10:18:35 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:18:27.809853 End time: 2023-11-04 10:18:35.383053
2023-11-04 10:18:35 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:18:35 INFO tclean::::casa ##########################################
2023-11-04 10:18:35 INFO name:: No table opened.
2023-11-04 10:18:35 INFO showcache:: The Table Cache is empty.
2023-11-04 10:18:35 INFO tclean::::casa [ checkall ]
2023-11-04 10:18:35 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_stqveldefwd.image'] = [True] ( Pass : should all be True )
2023-11-04 10:18:35 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:18:35 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:18:35 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_stqveldefwd.image : Value is 1.5000178813934326 at [50, 50, 0, 4] ( Pass : should be 1.50001776 , Epsilon: 0.05)
2023-11-04 10:18:35 INFO tclean::::casa+ [check_spec_frame] tstCubetest_stqveldefwd.image: Spec frame is TOPO with crval 1200000000.0 (Pass : should be TOPO with expected crval 1200000000.0 )
.2023-11-04 10:18:36 INFO tclean::::casa ##########################################
2023-11-04 10:18:36 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:18:36 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_stmveldefwd', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start={'m0': {'unit': 'm/s', 'value': 11977600.0}, 'refer': 'BARY', 'type': 'radialvelocity'}, width='', outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:18:36 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:18:36 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:36 INFO SynthesisImagerVi2::selectData NRows selected : 168480
The frame in start:BARY Override frame=TOPO
2023-11-04 10:18:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stmveldefwd] :
2023-11-04 10:18:36 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad
2023-11-04 10:18:36 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.75048e+08 Hz == 6.59429e+07 m/s radio velocity
2023-11-04 10:18:36 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5.00024e+07 Hz == 1.19923e+07 m/s radio velocity
2023-11-04 10:18:36 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:18:36 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5.00024e+08 Hz
2023-11-04 10:18:36 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.25036e+08 Hz, upper edge = 1.22506e+09 Hz
2023-11-04 10:18:36 INFO SynthesisImagerVi2::defineImage Impars : start 1.19776e+07m/s
2023-11-04 10:18:36 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.20006e+09] at [0] with increment [-5.00024e+07]
2023-11-04 10:18:36 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_stmveldefwd] with ftmachine : gridft
2023-11-04 10:18:36 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:36 INFO tclean::::casa CFCache already exists
2023-11-04 10:18:36 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:36 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stmveldefwd] : hogbom
2023-11-04 10:18:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:18:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
The frame in start:BARY Override frame=TOPO
2023-11-04 10:18:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:18:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:18:38 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_stmveldefwd] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00476396 c5:none c6:none c7:none c8:none c9:none
2023-11-04 10:18:38 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C5:P0] [C6:P0] [C7:P0] [C8:P0] [C9:P0]
2023-11-04 10:18:38 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.035784
2023-11-04 10:18:38 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:18:38 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:18:38 INFO task_tclean::SIImageStore::printBeamSet + I Max 4 9.999889e+08 59961 87.2626 arcsec x 68.5636 arcsec pa=-89.3215 deg
2023-11-04 10:18:38 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.149987e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg
2023-11-04 10:18:38 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 9.499895e+08 71953 87.2626 arcsec x 68.5636 arcsec pa=-89.3215 deg
2023-11-04 10:18:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:18:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
The frame in start:BARY Override frame=TOPO
2023-11-04 10:18:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:18:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:18:40 INFO SynthesisDeconvolver::setupMask [tstCubetest_stmveldefwd] Initializing new mask to 1.0 for the full image
2023-11-04 10:18:40 INFO SynthesisDeconvolver::setupMask [tstCubetest_stmveldefwd] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:18:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:18:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.23781201243400574, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:18:40 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:18:40 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stmveldefwd] : hogbom
2023-11-04 10:18:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:18:40 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:18:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.237812, CycleNiter=10, Gain=0.1
2023-11-04 10:18:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C0] iters=0->10 [10], model=0->0.857748, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:18:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C1] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:18:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:18:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C3] iters=30->40 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:18:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C4] iters=40->50 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 10:18:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C5] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:18:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C6] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:18:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C7] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:18:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C8] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:18:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C9] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:18:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd] Total model flux (over all planes) : 4.6981 Peak Residual (over all planes) : 0.470722 in C4:P0
2023-11-04 10:18:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 50 iterations.
2023-11-04 10:18:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:18:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
The frame in start:BARY Override frame=TOPO
2023-11-04 10:18:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:18:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.470722, over full image : 0.470722
2023-11-04 10:18:43 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:18:43 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:18:43 INFO SDAlgorithmBase::restore [tstCubetest_stmveldefwd] : Restoring model image.
2023-11-04 10:18:43 INFO SIImageStore::restore Beam for chan : 0 : 62.2833 arcsec, 58.5149 arcsec, -88.0573 deg
2023-11-04 10:18:43 INFO SIImageStore::restore Beam for chan : 1 : 64.9742 arcsec, 61.0361 arcsec, -88.0868 deg
2023-11-04 10:18:43 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:18:43 INFO SIImageStore::restore Beam for chan : 3 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:18:43 INFO SIImageStore::restore Beam for chan : 4 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg
2023-11-04 10:18:43 INFO SIImageStore::restore Beam for chan : 5 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg
2023-11-04 10:18:43 INFO SIImageStore::restore Beam for chan : 6 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg
2023-11-04 10:18:43 INFO SIImageStore::restore Beam for chan : 7 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg
2023-11-04 10:18:43 INFO SIImageStore::restore Beam for chan : 8 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg
2023-11-04 10:18:43 INFO SIImageStore::restore Beam for chan : 9 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg
2023-11-04 10:18:43 INFO tclean::::casa Searching for images with prefix 'tstCubetest_stmveldefwd'... Found these, writing history into them: ['tstCubetest_stmveldefwd.image', 'tstCubetest_stmveldefwd.psf', 'tstCubetest_stmveldefwd.residual', 'tstCubetest_stmveldefwd.sumwt', 'tstCubetest_stmveldefwd.mask', 'tstCubetest_stmveldefwd.pb', 'tstCubetest_stmveldefwd.model']
2023-11-04 10:18:43 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:18:35.665322 End time: 2023-11-04 10:18:42.987395
2023-11-04 10:18:43 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:18:43 INFO tclean::::casa ##########################################
2023-11-04 10:18:43 INFO name:: No table opened.
2023-11-04 10:18:43 INFO showcache:: The Table Cache is empty.
2023-11-04 10:18:43 INFO tclean::::casa [ checkall ]
2023-11-04 10:18:43 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_stmveldefwd.image'] = [True] ( Pass : should all be True )
2023-11-04 10:18:43 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:18:43 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:18:43 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_stmveldefwd.image : Value is 1.5000195503234863 at [50, 50, 0, 4] ( Pass : should be 1.50001931 , Epsilon: 0.05)
2023-11-04 10:18:43 INFO tclean::::casa+ [check_spec_frame] tstCubetest_stmveldefwd.image: Spec frame is BARY with crval 1200058783.6669326 (Pass : should be BARY with expected crval 1200058783.0 )
.2023-11-04 10:18:43 INFO tclean::::casa ##########################################
2023-11-04 10:18:43 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:18:43 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_veldefstqvwidth', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='', width={'unit': 'km/s', 'value': 11991.7}, outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:18:43 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:18:43 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:43 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_veldefstqvwidth] :
2023-11-04 10:18:44 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad
2023-11-04 10:18:44 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.225e+09 Hz == 5.99584e+06 m/s radio velocity
2023-11-04 10:18:44 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz == 1.19917e+07 m/s radio velocity
2023-11-04 10:18:44 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:18:44 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz
2023-11-04 10:18:44 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.475e+09 Hz
2023-11-04 10:18:44 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:18:44 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.45e+09] at [0] with increment [-5e+07]
2023-11-04 10:18:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_veldefstqvwidth] with ftmachine : gridft
2023-11-04 10:18:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:44 INFO tclean::::casa CFCache already exists
2023-11-04 10:18:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstqvwidth] : hogbom
2023-11-04 10:18:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:18:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:18:46 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:18:46 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_veldefstqvwidth] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.0300965
2023-11-04 10:18:46 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.054271
2023-11-04 10:18:46 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:18:46 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:18:46 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 9.999888e+08 59961 92.7730 arcsec x 65.3687 arcsec pa=-83.6782 deg
2023-11-04 10:18:46 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.399984e+09 -35971 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg
2023-11-04 10:18:46 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.199987e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg
2023-11-04 10:18:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:18:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:46 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:18:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:18:48 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstqvwidth] Initializing new mask to 1.0 for the full image
2023-11-04 10:18:48 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstqvwidth] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:18:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:18:48 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20641443133354187, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:18:48 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:18:48 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstqvwidth] : hogbom
2023-11-04 10:18:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:18:48 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:18:48 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.206414, CycleNiter=10, Gain=0.1
2023-11-04 10:18:48 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C0] iters=0->10 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:18:48 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C1] iters=10->20 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:18:48 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C2] iters=20->30 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:18:48 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C3] iters=30->40 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:18:48 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C4] iters=40->50 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:18:48 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C5] iters=50->60 [10], model=0->0.857748, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:18:48 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C6] iters=60->70 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:18:48 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C7] iters=70->80 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:18:48 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C8] iters=80->90 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:18:48 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C9] iters=90->100 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 10:18:48 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth] Total model flux (over all planes) : 8.52082 Peak Residual (over all planes) : 0.470722 in C9:P0
2023-11-04 10:18:48 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:18:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:18:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:18:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072
2023-11-04 10:18:51 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:18:51 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:18:51 INFO SDAlgorithmBase::restore [tstCubetest_veldefstqvwidth] : Restoring model image.
2023-11-04 10:18:51 INFO SIImageStore::restore Beam for chan : 0 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:18:51 INFO SIImageStore::restore Beam for chan : 1 : 53.4535 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:18:51 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:18:51 INFO SIImageStore::restore Beam for chan : 3 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:18:51 INFO SIImageStore::restore Beam for chan : 4 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:18:51 INFO SIImageStore::restore Beam for chan : 5 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:18:51 INFO SIImageStore::restore Beam for chan : 6 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:18:51 INFO SIImageStore::restore Beam for chan : 7 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:18:51 INFO SIImageStore::restore Beam for chan : 8 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:18:51 INFO SIImageStore::restore Beam for chan : 9 : 92.773 arcsec, 65.3687 arcsec, -83.6782 deg
2023-11-04 10:18:51 INFO tclean::::casa Searching for images with prefix 'tstCubetest_veldefstqvwidth'... Found these, writing history into them: ['tstCubetest_veldefstqvwidth.model', 'tstCubetest_veldefstqvwidth.mask', 'tstCubetest_veldefstqvwidth.sumwt', 'tstCubetest_veldefstqvwidth.image', 'tstCubetest_veldefstqvwidth.pb', 'tstCubetest_veldefstqvwidth.residual', 'tstCubetest_veldefstqvwidth.psf']
2023-11-04 10:18:51 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:18:43.227373 End time: 2023-11-04 10:18:51.479579
2023-11-04 10:18:51 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:18:51 INFO tclean::::casa ##########################################
2023-11-04 10:18:52 INFO name:: No table opened.
2023-11-04 10:18:52 INFO showcache:: The Table Cache is empty.
2023-11-04 10:18:52 INFO tclean::::casa [ checkall ]
2023-11-04 10:18:52 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_veldefstqvwidth.image'] = [True] ( Pass : should all be True )
2023-11-04 10:18:52 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:18:52 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:18:52 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_veldefstqvwidth.image : Value is 1.5000176429748535 at [50, 50, 0, 9] ( Pass : should be 1.50001764 , Epsilon: 0.05)
2023-11-04 10:18:52 INFO tclean::::casa+ [check_spec_frame] tstCubetest_veldefstqvwidth.image: Spec frame is TOPO with crval 1450000066.5460367 (Pass : should be TOPO with expected crval 1450000000.0 )
.2023-11-04 10:18:52 INFO tclean::::casa ##########################################
2023-11-04 10:18:52 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:18:52 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_veldefstmvwidth', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='', width={'m0': {'unit': 'm/s', 'value': 11991700.0}, 'refer': 'TOPO', 'type': 'radialvelocity'}, outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:18:52 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:18:52 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:52 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_veldefstmvwidth] :
2023-11-04 10:18:52 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad
2023-11-04 10:18:52 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.225e+09 Hz == 5.99584e+06 m/s radio velocity
2023-11-04 10:18:52 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz == 1.19917e+07 m/s radio velocity
2023-11-04 10:18:52 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:18:52 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz
2023-11-04 10:18:52 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.475e+09 Hz
2023-11-04 10:18:52 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:18:52 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.45e+09] at [0] with increment [-5e+07]
2023-11-04 10:18:52 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_veldefstmvwidth] with ftmachine : gridft
2023-11-04 10:18:52 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:52 INFO tclean::::casa CFCache already exists
2023-11-04 10:18:52 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstmvwidth] : hogbom
2023-11-04 10:18:52 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:18:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:52 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:18:54 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:18:54 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_veldefstmvwidth] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.0300965
2023-11-04 10:18:54 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.054494
2023-11-04 10:18:54 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:18:54 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:18:54 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 9.999888e+08 59961 92.7730 arcsec x 65.3687 arcsec pa=-83.6782 deg
2023-11-04 10:18:54 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.399984e+09 -35971 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg
2023-11-04 10:18:54 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.199987e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg
2023-11-04 10:18:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:18:54 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:54 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:18:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:18:57 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstmvwidth] Initializing new mask to 1.0 for the full image
2023-11-04 10:18:57 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstmvwidth] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:18:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:18:57 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20641443133354187, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:18:57 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:18:57 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstmvwidth] : hogbom
2023-11-04 10:18:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:18:57 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:18:57 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.206414, CycleNiter=10, Gain=0.1
2023-11-04 10:18:57 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C0] iters=0->10 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:18:57 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C1] iters=10->20 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:18:57 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C2] iters=20->30 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:18:57 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C3] iters=30->40 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:18:57 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C4] iters=40->50 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:18:58 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C5] iters=50->60 [10], model=0->0.857748, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:18:58 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C6] iters=60->70 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:18:58 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C7] iters=70->80 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:18:58 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C8] iters=80->90 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:18:58 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C9] iters=90->100 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 10:18:58 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth] Total model flux (over all planes) : 8.52082 Peak Residual (over all planes) : 0.470722 in C9:P0
2023-11-04 10:18:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:18:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:18:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:18:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:18:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:18:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:18:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:19:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072
2023-11-04 10:19:00 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:19:00 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:19:00 INFO SDAlgorithmBase::restore [tstCubetest_veldefstmvwidth] : Restoring model image.
2023-11-04 10:19:01 INFO SIImageStore::restore Beam for chan : 0 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:19:01 INFO SIImageStore::restore Beam for chan : 1 : 53.4535 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:19:01 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:19:01 INFO SIImageStore::restore Beam for chan : 3 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:19:01 INFO SIImageStore::restore Beam for chan : 4 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:19:01 INFO SIImageStore::restore Beam for chan : 5 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:19:01 INFO SIImageStore::restore Beam for chan : 6 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:19:01 INFO SIImageStore::restore Beam for chan : 7 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:19:01 INFO SIImageStore::restore Beam for chan : 8 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:19:01 INFO SIImageStore::restore Beam for chan : 9 : 92.773 arcsec, 65.3687 arcsec, -83.6782 deg
2023-11-04 10:19:01 INFO tclean::::casa Searching for images with prefix 'tstCubetest_veldefstmvwidth'... Found these, writing history into them: ['tstCubetest_veldefstmvwidth.image', 'tstCubetest_veldefstmvwidth.pb', 'tstCubetest_veldefstmvwidth.psf', 'tstCubetest_veldefstmvwidth.residual', 'tstCubetest_veldefstmvwidth.model', 'tstCubetest_veldefstmvwidth.mask', 'tstCubetest_veldefstmvwidth.sumwt']
2023-11-04 10:19:01 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:18:51.760138 End time: 2023-11-04 10:19:00.843935
2023-11-04 10:19:01 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:19:01 INFO tclean::::casa ##########################################
2023-11-04 10:19:01 INFO name:: No table opened.
2023-11-04 10:19:01 INFO showcache:: The Table Cache is empty.
2023-11-04 10:19:01 INFO tclean::::casa [ checkall ]
2023-11-04 10:19:01 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_veldefstmvwidth.image'] = [True] ( Pass : should all be True )
2023-11-04 10:19:01 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:19:01 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:19:01 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_veldefstmvwidth.image : Value is 1.5000176429748535 at [50, 50, 0, 9] ( Pass : should be 1.50001764 , Epsilon: 0.05)
2023-11-04 10:19:01 INFO tclean::::casa+ [check_spec_frame] tstCubetest_veldefstmvwidth.image: Spec frame is TOPO with crval 1450000066.5460367 (Pass : should be TOPO with expected crval 1450000000.0 )
.2023-11-04 10:19:01 INFO tclean::::casa ##########################################
2023-11-04 10:19:01 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:19:01 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_chandefstwidth2', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=0, width=2, outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:19:01 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:19:01 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:19:01 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chandefstwidth2] :
2023-11-04 10:19:01 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:19:01 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:19:01 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+07 Hz
2023-11-04 10:19:01 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:19:01 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:19:01 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:19:01 INFO SynthesisImagerVi2::defineImage Impars : start 0
2023-11-04 10:19:01 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.02499e+09] at [0] with increment [9.99989e+07]
2023-11-04 10:19:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_chandefstwidth2] with ftmachine : gridft
2023-11-04 10:19:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:01 INFO tclean::::casa CFCache already exists
2023-11-04 10:19:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstwidth2] : hogbom
2023-11-04 10:19:01 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:19:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:19:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:19:04 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:19:04 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_chandefstwidth2] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:19:04 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.055626
2023-11-04 10:19:04 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:19:04 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:19:04 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.02e+09 53965 72.9710 arcsec x 68.4609 arcsec pa=-87.9578 deg
2023-11-04 10:19:04 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.92e+09 -161883 38.8554 arcsec x 36.5004 arcsec pa=-88.1353 deg
2023-11-04 10:19:04 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.42e+09 -41967 52.5045 arcsec x 49.2848 arcsec pa=-88.1309 deg
2023-11-04 10:19:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:19:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:19:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:19:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46431, over full image : 1.46431
2023-11-04 10:19:06 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstwidth2] Initializing new mask to 1.0 for the full image
2023-11-04 10:19:06 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstwidth2] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:19:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46431, over full image : 1.46431
2023-11-04 10:19:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1880042403936386, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:19:06 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:19:07 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstwidth2] : hogbom
2023-11-04 10:19:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46431, over full image : 1.46431
2023-11-04 10:19:07 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:19:07 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.188004, CycleNiter=10, Gain=0.1
2023-11-04 10:19:07 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C0] iters=0->10 [10], model=0->1.00479, peakres=1.46431->0.459515, Reached cycleniter.
2023-11-04 10:19:07 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C1] iters=10->20 [10], model=0->0.915384, peakres=1.33401->0.418626, Reached cycleniter.
2023-11-04 10:19:07 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C2] iters=20->30 [10], model=0->0.840593, peakres=1.22502->0.384423, Reached cycleniter.
2023-11-04 10:19:07 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C3] iters=30->40 [10], model=0->0.777105, peakres=1.13249->0.355389, Reached cycleniter.
2023-11-04 10:19:07 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C4] iters=40->50 [10], model=0->0.722537, peakres=1.05297->0.330433, Reached cycleniter.
2023-11-04 10:19:07 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C5] iters=50->60 [10], model=0->0.675131, peakres=0.983884->0.308753, Reached cycleniter.
2023-11-04 10:19:07 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C6] iters=60->70 [10], model=0->0.633564, peakres=0.923308->0.289744, Reached cycleniter.
2023-11-04 10:19:07 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C7] iters=70->80 [10], model=0->0.59682, peakres=0.86976->0.27294, Reached cycleniter.
2023-11-04 10:19:07 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C8] iters=80->90 [10], model=0->0.564105, peakres=0.822083->0.257978, Reached cycleniter.
2023-11-04 10:19:07 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C9] iters=90->100 [10], model=0->0.53479, peakres=0.779363->0.244572, Reached cycleniter.
2023-11-04 10:19:07 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2] Total model flux (over all planes) : 7.26482 Peak Residual (over all planes) : 0.459515 in C0:P0
2023-11-04 10:19:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:19:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:19:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:19:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:19:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.459513, over full image : 0.459513
2023-11-04 10:19:09 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:19:09 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:19:09 INFO SDAlgorithmBase::restore [tstCubetest_chandefstwidth2] : Restoring model image.
2023-11-04 10:19:09 INFO SIImageStore::restore Beam for chan : 0 : 72.971 arcsec, 68.4609 arcsec, -87.9578 deg
2023-11-04 10:19:09 INFO SIImageStore::restore Beam for chan : 1 : 66.4493 arcsec, 62.3638 arcsec, -88.0822 deg
2023-11-04 10:19:10 INFO SIImageStore::restore Beam for chan : 2 : 61.0261 arcsec, 57.27 arcsec, -87.8551 deg
2023-11-04 10:19:10 INFO SIImageStore::restore Beam for chan : 3 : 56.3914 arcsec, 53.0298 arcsec, -88.0463 deg
2023-11-04 10:19:10 INFO SIImageStore::restore Beam for chan : 4 : 52.5045 arcsec, 49.2848 arcsec, -88.1309 deg
2023-11-04 10:19:10 INFO SIImageStore::restore Beam for chan : 5 : 49.0301 arcsec, 46.0258 arcsec, -88.1137 deg
2023-11-04 10:19:10 INFO SIImageStore::restore Beam for chan : 6 : 45.9731 arcsec, 43.1887 arcsec, -87.7704 deg
2023-11-04 10:19:10 INFO SIImageStore::restore Beam for chan : 7 : 43.3197 arcsec, 40.6969 arcsec, -87.6688 deg
2023-11-04 10:19:10 INFO SIImageStore::restore Beam for chan : 8 : 40.9752 arcsec, 38.4744 arcsec, -87.7722 deg
2023-11-04 10:19:10 INFO SIImageStore::restore Beam for chan : 9 : 38.8554 arcsec, 36.5004 arcsec, -88.1353 deg
2023-11-04 10:19:10 INFO tclean::::casa Searching for images with prefix 'tstCubetest_chandefstwidth2'... Found these, writing history into them: ['tstCubetest_chandefstwidth2.image', 'tstCubetest_chandefstwidth2.pb', 'tstCubetest_chandefstwidth2.model', 'tstCubetest_chandefstwidth2.psf', 'tstCubetest_chandefstwidth2.residual', 'tstCubetest_chandefstwidth2.mask', 'tstCubetest_chandefstwidth2.sumwt']
2023-11-04 10:19:10 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:19:01.113526 End time: 2023-11-04 10:19:09.866841
2023-11-04 10:19:10 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:19:10 INFO tclean::::casa ##########################################
2023-11-04 10:19:10 INFO name:: No table opened.
2023-11-04 10:19:10 INFO showcache:: The Table Cache is empty.
2023-11-04 10:19:10 INFO tclean::::casa [ checkall ]
2023-11-04 10:19:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_chandefstwidth2.image'] = [True] ( Pass : should all be True )
2023-11-04 10:19:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:19:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:19:10 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_chandefstwidth2.image : Value is 1.4643042087554932 at [50, 50, 0, 0] ( Pass : should be 1.4643 , Epsilon: 0.05)
2023-11-04 10:19:10 INFO tclean::::casa+ [check_spec_frame] tstCubetest_chandefstwidth2.image: Spec frame is LSRK with crval 1024988469.1469376 (Pass : should be LSRK with expected crval 1024988460.0 )
.2023-11-04 10:19:10 INFO tclean::::casa ##########################################
2023-11-04 10:19:10 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:19:10 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_stdopdefwd', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start={'m0': {'unit': 'm/s', 'value': 11994336.49363042}, 'refer': 'RADIO', 'type': 'doppler'}, width='', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:19:10 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:19:10 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:19:10 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stdopdefwd] :
2023-11-04 10:19:11 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad
2023-11-04 10:19:11 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.74992e+08 Hz == 6.59563e+07 m/s radio velocity
2023-11-04 10:19:11 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz == 1.19916e+07 m/s radio velocity
2023-11-04 10:19:11 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:19:11 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:19:11 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.24994e+08 Hz, upper edge = 1.22499e+09 Hz
2023-11-04 10:19:11 INFO SynthesisImagerVi2::defineImage Impars : start 1.19943e+07m/s
2023-11-04 10:19:11 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.19999e+09] at [0] with increment [-4.99994e+07]
2023-11-04 10:19:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_stdopdefwd] with ftmachine : gridft
2023-11-04 10:19:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:11 INFO tclean::::casa CFCache already exists
2023-11-04 10:19:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stdopdefwd] : hogbom
2023-11-04 10:19:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:19:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:19:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:19:12 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:19:13 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_stdopdefwd] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:none c6:none c7:none c8:none c9:none
2023-11-04 10:19:13 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C5:P0] [C6:P0] [C7:P0] [C8:P0] [C9:P0]
2023-11-04 10:19:13 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.036169
2023-11-04 10:19:13 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:19:13 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:19:13 INFO task_tclean::SIImageStore::printBeamSet + I Max 4 9.999914e+08 59961 74.7467 arcsec x 70.1778 arcsec pa=-88.0872 deg
2023-11-04 10:19:13 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.149990e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg
2023-11-04 10:19:13 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 9.499920e+08 71952 74.7467 arcsec x 70.1778 arcsec pa=-88.0872 deg
2023-11-04 10:19:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:19:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:19:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:19:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:19:15 INFO SynthesisDeconvolver::setupMask [tstCubetest_stdopdefwd] Initializing new mask to 1.0 for the full image
2023-11-04 10:19:15 INFO SynthesisDeconvolver::setupMask [tstCubetest_stdopdefwd] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:19:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:19:15 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19252388179302216, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:19:15 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:19:15 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stdopdefwd] : hogbom
2023-11-04 10:19:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:19:15 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:19:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.192524, CycleNiter=10, Gain=0.1
2023-11-04 10:19:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C0] iters=0->10 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter.
2023-11-04 10:19:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C1] iters=10->20 [10], model=0->0.89504, peakres=1.30436->0.409323, Reached cycleniter.
2023-11-04 10:19:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C2] iters=20->30 [10], model=0->0.935723, peakres=1.36365->0.427928, Reached cycleniter.
2023-11-04 10:19:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C3] iters=30->40 [10], model=0->0.980281, peakres=1.42859->0.448306, Reached cycleniter.
2023-11-04 10:19:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C4] iters=40->50 [10], model=0->1.0293, peakres=1.50002->0.470721, Reached cycleniter.
2023-11-04 10:19:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C5] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:19:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C6] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:19:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C7] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:19:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C8] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:19:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C9] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:19:15 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd] Total model flux (over all planes) : 4.69809 Peak Residual (over all planes) : 0.470721 in C4:P0
2023-11-04 10:19:15 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 50 iterations.
2023-11-04 10:19:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:19:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:19:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:19:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.470759, over full image : 0.470759
2023-11-04 10:19:18 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:19:18 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:19:18 INFO SDAlgorithmBase::restore [tstCubetest_stdopdefwd] : Restoring model image.
2023-11-04 10:19:18 INFO SIImageStore::restore Beam for chan : 0 : 62.2832 arcsec, 58.5148 arcsec, -88.0575 deg
2023-11-04 10:19:18 INFO SIImageStore::restore Beam for chan : 1 : 64.9741 arcsec, 61.036 arcsec, -88.0868 deg
2023-11-04 10:19:18 INFO SIImageStore::restore Beam for chan : 2 : 67.9685 arcsec, 63.7904 arcsec, -88.0992 deg
2023-11-04 10:19:18 INFO SIImageStore::restore Beam for chan : 3 : 71.2034 arcsec, 66.8855 arcsec, -88.0974 deg
2023-11-04 10:19:18 INFO SIImageStore::restore Beam for chan : 4 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg
2023-11-04 10:19:18 INFO SIImageStore::restore Beam for chan : 5 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg
2023-11-04 10:19:18 INFO SIImageStore::restore Beam for chan : 6 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg
2023-11-04 10:19:18 INFO SIImageStore::restore Beam for chan : 7 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg
2023-11-04 10:19:18 INFO SIImageStore::restore Beam for chan : 8 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg
2023-11-04 10:19:18 INFO SIImageStore::restore Beam for chan : 9 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg
2023-11-04 10:19:18 INFO tclean::::casa Searching for images with prefix 'tstCubetest_stdopdefwd'... Found these, writing history into them: ['tstCubetest_stdopdefwd.mask', 'tstCubetest_stdopdefwd.pb', 'tstCubetest_stdopdefwd.psf', 'tstCubetest_stdopdefwd.image', 'tstCubetest_stdopdefwd.model', 'tstCubetest_stdopdefwd.sumwt', 'tstCubetest_stdopdefwd.residual']
2023-11-04 10:19:18 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:19:10.155048 End time: 2023-11-04 10:19:17.979834
2023-11-04 10:19:18 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:19:18 INFO tclean::::casa ##########################################
2023-11-04 10:19:18 INFO name:: No table opened.
2023-11-04 10:19:18 INFO showcache:: The Table Cache is empty.
2023-11-04 10:19:18 INFO tclean::::casa [ checkall ]
2023-11-04 10:19:18 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_stdopdefwd.image'] = [True] ( Pass : should all be True )
2023-11-04 10:19:18 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:19:18 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:19:18 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_stdopdefwd.image : Value is 1.5000548362731934 at [50, 50, 0, 4] ( Pass : should be 1.5000546 , Epsilon: 0.05)
2023-11-04 10:19:18 INFO tclean::::casa+ [check_spec_frame] tstCubetest_stdopdefwd.image: Spec frame is LSRK with crval 1199989152.1620603 (Pass : should be LSRK with expected crval 1199989152.0 )
.2023-11-04 10:19:18 INFO tclean::::casa ##########################################
2023-11-04 10:19:18 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:19:18 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0:4~9;12~14', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_st4gap', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=4, width='', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:19:18 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:19:18 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~9;12~14 | [Opened in readonly mode]
2023-11-04 10:19:18 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_st4gap] :
2023-11-04 10:19:19 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:19:19 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42498e+09 Hz
2023-11-04 10:19:19 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:19:19 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:19:19 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:19:19 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.17499e+09 Hz, upper edge = 1.67498e+09 Hz
2023-11-04 10:19:19 INFO SynthesisImagerVi2::defineImage Impars : start 4
2023-11-04 10:19:19 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.19999e+09] at [0] with increment [4.99994e+07]
2023-11-04 10:19:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_st4gap] with ftmachine : gridft
2023-11-04 10:19:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:19 INFO tclean::::casa CFCache already exists
2023-11-04 10:19:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:19 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_st4gap] : hogbom
2023-11-04 10:19:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:19:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:19 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]
2023-11-04 10:19:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:19:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:19:21 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_st4gap] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:none c7:none c8:0.00176285 c9:0.00176285
2023-11-04 10:19:21 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C6:P0] [C7:P0]
2023-11-04 10:19:21 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.038493
2023-11-04 10:19:21 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:19:21 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:19:21 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11995 62.2833 arcsec x 58.5148 arcsec pa=-88.0574 deg
2023-11-04 10:19:21 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95929 45.3110 arcsec x 42.5211 arcsec pa=-88.1145 deg
2023-11-04 10:19:21 INFO task_tclean::SIImageStore::printBeamSet + I Median 2 1.30e+09 -11988 57.4622 arcsec x 54.0361 arcsec pa=-88.0907 deg
2023-11-04 10:19:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:19:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:21 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]
2023-11-04 10:19:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:19:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002
2023-11-04 10:19:24 INFO SynthesisDeconvolver::setupMask [tstCubetest_st4gap] Initializing new mask to 1.0 for the full image
2023-11-04 10:19:24 INFO SynthesisDeconvolver::setupMask [tstCubetest_st4gap] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:19:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002
2023-11-04 10:19:24 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1603918969631195, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:19:24 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:19:24 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_st4gap] : hogbom
2023-11-04 10:19:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002
2023-11-04 10:19:24 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:19:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.160392, CycleNiter=10, Gain=0.1
2023-11-04 10:19:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C0] iters=0->10 [10], model=0->0.857748, peakres=1.25002->0.392268, Reached cycleniter.
2023-11-04 10:19:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C1] iters=10->20 [10], model=0->0.823438, peakres=1.20002->0.376577, Reached cycleniter.
2023-11-04 10:19:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C2] iters=20->30 [10], model=0->0.791767, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:19:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C3] iters=30->40 [10], model=0->0.762442, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:19:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C4] iters=40->50 [10], model=0->0.735212, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:19:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C5] iters=50->60 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:19:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C6] iters=60->60 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:19:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C7] iters=60->60 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:19:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C8] iters=60->70 [10], model=0->0.643311, peakres=0.937512->0.294201, Reached cycleniter.
2023-11-04 10:19:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C9] iters=70->80 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter.
2023-11-04 10:19:24 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap] Total model flux (over all planes) : 5.94759 Peak Residual (over all planes) : 0.392268 in C0:P0
2023-11-04 10:19:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 80 iterations.
2023-11-04 10:19:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:19:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:24 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]
2023-11-04 10:19:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:19:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 10:19:26 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:19:26 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:19:26 INFO SDAlgorithmBase::restore [tstCubetest_st4gap] : Restoring model image.
2023-11-04 10:19:27 INFO SIImageStore::restore Beam for chan : 0 : 62.2833 arcsec, 58.5148 arcsec, -88.0574 deg
2023-11-04 10:19:27 INFO SIImageStore::restore Beam for chan : 1 : 59.8179 arcsec, 56.1059 arcsec, -88.0997 deg
2023-11-04 10:19:27 INFO SIImageStore::restore Beam for chan : 2 : 57.4622 arcsec, 54.0361 arcsec, -88.0907 deg
2023-11-04 10:19:27 INFO SIImageStore::restore Beam for chan : 3 : 55.3506 arcsec, 52.0028 arcsec, -88.056 deg
2023-11-04 10:19:27 INFO SIImageStore::restore Beam for chan : 4 : 53.4535 arcsec, 50.1105 arcsec, -88.1167 deg
2023-11-04 10:19:27 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:19:27 INFO SIImageStore::restore Beam for chan : 6 : 62.2833 arcsec, 58.5148 arcsec, -88.0574 deg
2023-11-04 10:19:27 INFO SIImageStore::restore Beam for chan : 7 : 62.2833 arcsec, 58.5148 arcsec, -88.0574 deg
2023-11-04 10:19:27 INFO SIImageStore::restore Beam for chan : 8 : 46.6771 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:19:27 INFO SIImageStore::restore Beam for chan : 9 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:19:27 INFO tclean::::casa Searching for images with prefix 'tstCubetest_st4gap'... Found these, writing history into them: ['tstCubetest_st4gap.model', 'tstCubetest_st4gap.psf', 'tstCubetest_st4gap.pb', 'tstCubetest_st4gap.sumwt', 'tstCubetest_st4gap.mask', 'tstCubetest_st4gap.residual', 'tstCubetest_st4gap.image']
2023-11-04 10:19:27 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:19:18.274035 End time: 2023-11-04 10:19:26.777001
2023-11-04 10:19:27 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:19:27 INFO tclean::::casa ##########################################
2023-11-04 10:19:27 INFO name:: No table opened.
2023-11-04 10:19:27 INFO showcache:: The Table Cache is empty.
2023-11-04 10:19:27 INFO tclean::::casa [ checkall ]
2023-11-04 10:19:27 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_st4gap.image'] = [True] ( Pass : should all be True )
2023-11-04 10:19:27 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:19:27 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:19:27 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_st4gap.image : Value is 1.2500147819519043 at [50, 50, 0, 0] ( Pass : should be 1.250001562 , Epsilon: 0.05)
2023-11-04 10:19:27 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_st4gap.image : Value is 0.0 at [50, 50, 0, 6] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:19:27 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_st4gap.image : Value is 0.0 at [50, 50, 0, 7] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:19:27 INFO tclean::::casa+ [check_spec_frame] tstCubetest_st4gap.image: Spec frame is LSRK with crval 1199986500.4647074 (Pass : should be LSRK with expected crval 1199986500.0 )
.2023-11-04 10:19:27 INFO tclean::::casa ##########################################
2023-11-04 10:19:27 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:19:27 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0:0~10^2', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_st4stride2', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=0, width='', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:19:27 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:19:27 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:0~10^2 | [Opened in readonly mode]
2023-11-04 10:19:27 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_st4stride2] :
2023-11-04 10:19:27 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:19:27 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz
2023-11-04 10:19:27 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:19:27 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:19:27 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:19:27 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz
2023-11-04 10:19:27 INFO SynthesisImagerVi2::defineImage Impars : start 0
2023-11-04 10:19:27 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:19:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_st4stride2] with ftmachine : gridft
2023-11-04 10:19:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:27 INFO tclean::::casa CFCache already exists
2023-11-04 10:19:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_st4stride2] : hogbom
2023-11-04 10:19:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:19:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:0~10^2 | [Opened in readonly mode]
2023-11-04 10:19:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:28 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:19:29 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:19:30 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_st4stride2] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:19:30 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.053037
2023-11-04 10:19:30 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:19:30 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:19:30 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 59961 74.7469 arcsec x 70.1779 arcsec pa=-88.0873 deg
2023-11-04 10:19:30 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.45e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:19:30 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.20e+09 11995 62.2833 arcsec x 58.5148 arcsec pa=-88.0574 deg
2023-11-04 10:19:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:19:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:0~10^2 | [Opened in readonly mode]
2023-11-04 10:19:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:19:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:19:32 INFO SynthesisDeconvolver::setupMask [tstCubetest_st4stride2] Initializing new mask to 1.0 for the full image
2023-11-04 10:19:32 INFO SynthesisDeconvolver::setupMask [tstCubetest_st4stride2] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:19:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:19:32 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19252435863018036, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:19:32 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:19:32 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_st4stride2] : hogbom
2023-11-04 10:19:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:19:32 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:19:32 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.192524, CycleNiter=10, Gain=0.1
2023-11-04 10:19:32 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 10:19:32 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C1] iters=10->20 [10], model=0->0.980283, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:19:32 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:19:32 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C3] iters=30->40 [10], model=0->0.895041, peakres=1.30436->0.409323, Reached cycleniter.
2023-11-04 10:19:32 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C4] iters=40->50 [10], model=0->0.857748, peakres=1.25002->0.392268, Reached cycleniter.
2023-11-04 10:19:32 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376577, Reached cycleniter.
2023-11-04 10:19:32 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C6] iters=60->70 [10], model=0->0.791767, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:19:32 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C7] iters=70->80 [10], model=0->0.762442, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:19:32 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C8] iters=80->90 [10], model=0->0.735212, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:19:32 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C9] iters=90->100 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:19:32 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2] Total model flux (over all planes) : 8.52081 Peak Residual (over all planes) : 0.470722 in C0:P0
2023-11-04 10:19:32 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:19:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:19:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:0~10^2 | [Opened in readonly mode]
2023-11-04 10:19:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:19:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072
2023-11-04 10:19:35 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:19:35 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:19:35 INFO SDAlgorithmBase::restore [tstCubetest_st4stride2] : Restoring model image.
2023-11-04 10:19:35 INFO SIImageStore::restore Beam for chan : 0 : 74.7469 arcsec, 70.1779 arcsec, -88.0873 deg
2023-11-04 10:19:35 INFO SIImageStore::restore Beam for chan : 1 : 71.2035 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:19:35 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7904 arcsec, -88.0992 deg
2023-11-04 10:19:35 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0361 arcsec, -88.0868 deg
2023-11-04 10:19:35 INFO SIImageStore::restore Beam for chan : 4 : 62.2833 arcsec, 58.5148 arcsec, -88.0574 deg
2023-11-04 10:19:35 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.1059 arcsec, -88.0997 deg
2023-11-04 10:19:35 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0361 arcsec, -88.0907 deg
2023-11-04 10:19:35 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.056 deg
2023-11-04 10:19:35 INFO SIImageStore::restore Beam for chan : 8 : 53.4535 arcsec, 50.1105 arcsec, -88.1167 deg
2023-11-04 10:19:35 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:19:35 INFO tclean::::casa Searching for images with prefix 'tstCubetest_st4stride2'... Found these, writing history into them: ['tstCubetest_st4stride2.model', 'tstCubetest_st4stride2.image', 'tstCubetest_st4stride2.sumwt', 'tstCubetest_st4stride2.residual', 'tstCubetest_st4stride2.psf', 'tstCubetest_st4stride2.pb', 'tstCubetest_st4stride2.mask']
2023-11-04 10:19:35 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:19:27.002792 End time: 2023-11-04 10:19:35.235432
2023-11-04 10:19:35 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:19:35 INFO tclean::::casa ##########################################
2023-11-04 10:19:35 INFO name:: No table opened.
2023-11-04 10:19:35 INFO showcache:: The Table Cache is empty.
2023-11-04 10:19:35 INFO tclean::::casa [ checkall ]
2023-11-04 10:19:35 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_st4stride2.image'] = [True] ( Pass : should all be True )
2023-11-04 10:19:35 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:19:35 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:19:35 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_st4stride2.image : Value is 1.5000176429748535 at [50, 50, 0, 0] ( Pass : should be 1.5000546 , Epsilon: 0.05)
2023-11-04 10:19:35 INFO tclean::::casa+ [check_spec_frame] tstCubetest_st4stride2.image: Spec frame is LSRK with crval 999988750.3872563 (Pass : should be LSRK with expected crval 999988750.387 )
.2023-11-04 10:19:35 INFO tclean::::casa ##########################################
2023-11-04 10:19:35 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:19:35 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0:4~13', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_defstspwchansel4', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='', width='', outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:19:35 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:19:35 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~13 | [Opened in readonly mode]
2023-11-04 10:19:36 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_defstspwchansel4] :
2023-11-04 10:19:36 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:19:36 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.425e+09 Hz
2023-11-04 10:19:36 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz
2023-11-04 10:19:36 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:19:36 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz
2023-11-04 10:19:36 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.175e+09 Hz, upper edge = 1.675e+09 Hz
2023-11-04 10:19:36 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:19:36 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.2e+09] at [0] with increment [5e+07]
2023-11-04 10:19:36 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_defstspwchansel4] with ftmachine : gridft
2023-11-04 10:19:36 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:36 INFO tclean::::casa CFCache already exists
2023-11-04 10:19:36 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:36 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_defstspwchansel4] : hogbom
2023-11-04 10:19:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:19:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~13 | [Opened in readonly mode]
2023-11-04 10:19:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:19:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:19:38 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_defstspwchansel4] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:19:38 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.052181
2023-11-04 10:19:38 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:19:38 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:19:38 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11995 77.4354 arcsec x 54.4827 arcsec pa=-83.5944 deg
2023-11-04 10:19:38 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95929 45.3110 arcsec x 42.5211 arcsec pa=-88.1145 deg
2023-11-04 10:19:38 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.40e+09 -35971 53.4536 arcsec x 50.1105 arcsec pa=-88.1166 deg
2023-11-04 10:19:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:19:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~13 | [Opened in readonly mode]
2023-11-04 10:19:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:19:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002
2023-11-04 10:19:41 INFO SynthesisDeconvolver::setupMask [tstCubetest_defstspwchansel4] Initializing new mask to 1.0 for the full image
2023-11-04 10:19:41 INFO SynthesisDeconvolver::setupMask [tstCubetest_defstspwchansel4] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:19:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002
2023-11-04 10:19:41 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.17259807884693146, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:19:41 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:19:41 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_defstspwchansel4] : hogbom
2023-11-04 10:19:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002
2023-11-04 10:19:41 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:19:41 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.172598, CycleNiter=10, Gain=0.1
2023-11-04 10:19:41 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C0] iters=0->10 [10], model=0->0.857748, peakres=1.25002->0.392268, Reached cycleniter.
2023-11-04 10:19:41 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C1] iters=10->20 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:19:41 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C2] iters=20->30 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:19:41 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C3] iters=30->40 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:19:41 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C4] iters=40->50 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:19:41 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C5] iters=50->60 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:19:41 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C6] iters=60->70 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 10:19:41 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C7] iters=70->80 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter.
2023-11-04 10:19:41 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C8] iters=80->90 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter.
2023-11-04 10:19:41 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C9] iters=90->100 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter.
2023-11-04 10:19:41 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4] Total model flux (over all planes) : 7.29786 Peak Residual (over all planes) : 0.392268 in C0:P0
2023-11-04 10:19:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:19:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:19:41 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~13 | [Opened in readonly mode]
2023-11-04 10:19:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:19:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 10:19:43 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:19:43 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:19:43 INFO SDAlgorithmBase::restore [tstCubetest_defstspwchansel4] : Restoring model image.
2023-11-04 10:19:43 INFO SIImageStore::restore Beam for chan : 0 : 77.4354 arcsec, 54.4827 arcsec, -83.5944 deg
2023-11-04 10:19:43 INFO SIImageStore::restore Beam for chan : 1 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:19:43 INFO SIImageStore::restore Beam for chan : 2 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:19:43 INFO SIImageStore::restore Beam for chan : 3 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:19:43 INFO SIImageStore::restore Beam for chan : 4 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:19:43 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:19:43 INFO SIImageStore::restore Beam for chan : 6 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:19:43 INFO SIImageStore::restore Beam for chan : 7 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:19:43 INFO SIImageStore::restore Beam for chan : 8 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:19:43 INFO SIImageStore::restore Beam for chan : 9 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:19:43 INFO tclean::::casa Searching for images with prefix 'tstCubetest_defstspwchansel4'... Found these, writing history into them: ['tstCubetest_defstspwchansel4.residual', 'tstCubetest_defstspwchansel4.image', 'tstCubetest_defstspwchansel4.psf', 'tstCubetest_defstspwchansel4.mask', 'tstCubetest_defstspwchansel4.pb', 'tstCubetest_defstspwchansel4.sumwt', 'tstCubetest_defstspwchansel4.model']
2023-11-04 10:19:43 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:19:35.486353 End time: 2023-11-04 10:19:43.484639
2023-11-04 10:19:43 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:19:43 INFO tclean::::casa ##########################################
2023-11-04 10:19:44 INFO name:: No table opened.
2023-11-04 10:19:44 INFO showcache:: The Table Cache is empty.
2023-11-04 10:19:44 INFO tclean::::casa [ checkall ]
2023-11-04 10:19:44 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_defstspwchansel4.image'] = [True] ( Pass : should all be True )
2023-11-04 10:19:44 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:19:44 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:19:44 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_defstspwchansel4.image : Value is 1.2500147819519043 at [50, 50, 0, 0] ( Pass : should be 1.2500156 , Epsilon: 0.05)
2023-11-04 10:19:44 INFO tclean::::casa+ [check_spec_frame] tstCubetest_defstspwchansel4.image: Spec frame is TOPO with crval 1200000000.0 (Pass : should be TOPO with expected crval 1200000000.0 )
.2023-11-04 10:19:44 INFO tclean::::casa ##########################################
2023-11-04 10:19:44 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:19:44 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_chanst5wd1', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=5, width=1, outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:19:44 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:19:44 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:19:44 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chanst5wd1] :
2023-11-04 10:19:44 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:19:44 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:19:44 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:19:44 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:19:44 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:19:44 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.72498e+09 Hz
2023-11-04 10:19:44 INFO SynthesisImagerVi2::defineImage Impars : start 5
2023-11-04 10:19:44 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.24999e+09] at [0] with increment [4.99994e+07]
2023-11-04 10:19:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_chanst5wd1] with ftmachine : gridft
2023-11-04 10:19:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:44 INFO tclean::::casa CFCache already exists
2023-11-04 10:19:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chanst5wd1] : hogbom
2023-11-04 10:19:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:19:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:19:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:19:46 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:19:46 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_chanst5wd1] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:19:46 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.050261
2023-11-04 10:19:46 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:19:46 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:19:46 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.25e+09 3 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg
2023-11-04 10:19:46 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.70e+09 -107921 43.9924 arcsec x 41.2796 arcsec pa=-88.1126 deg
2023-11-04 10:19:46 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.45e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:19:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:19:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:19:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:19:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002
2023-11-04 10:19:49 INFO SynthesisDeconvolver::setupMask [tstCubetest_chanst5wd1] Initializing new mask to 1.0 for the full image
2023-11-04 10:19:49 INFO SynthesisDeconvolver::setupMask [tstCubetest_chanst5wd1] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:19:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002
2023-11-04 10:19:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15372686088085175, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:19:49 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:19:49 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chanst5wd1] : hogbom
2023-11-04 10:19:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002
2023-11-04 10:19:49 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:19:49 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.153727, CycleNiter=10, Gain=0.1
2023-11-04 10:19:49 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C0] iters=0->10 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:19:49 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C1] iters=10->20 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:19:49 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C2] iters=20->30 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:19:49 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C3] iters=30->40 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:19:49 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C4] iters=40->50 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:19:49 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C5] iters=50->60 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 10:19:49 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C6] iters=60->70 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter.
2023-11-04 10:19:49 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C7] iters=70->80 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter.
2023-11-04 10:19:49 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C8] iters=80->90 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter.
2023-11-04 10:19:49 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C9] iters=90->100 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter.
2023-11-04 10:19:49 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1] Total model flux (over all planes) : 7.04558 Peak Residual (over all planes) : 0.376578 in C0:P0
2023-11-04 10:19:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:19:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:19:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:19:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:19:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.376577, over full image : 0.376577
2023-11-04 10:19:52 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:19:52 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:19:52 INFO SDAlgorithmBase::restore [tstCubetest_chanst5wd1] : Restoring model image.
2023-11-04 10:19:52 INFO SIImageStore::restore Beam for chan : 0 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:19:52 INFO SIImageStore::restore Beam for chan : 1 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:19:52 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:19:52 INFO SIImageStore::restore Beam for chan : 3 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:19:52 INFO SIImageStore::restore Beam for chan : 4 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:19:52 INFO SIImageStore::restore Beam for chan : 5 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:19:52 INFO SIImageStore::restore Beam for chan : 6 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:19:52 INFO SIImageStore::restore Beam for chan : 7 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:19:52 INFO SIImageStore::restore Beam for chan : 8 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:19:52 INFO SIImageStore::restore Beam for chan : 9 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:19:52 INFO tclean::::casa Searching for images with prefix 'tstCubetest_chanst5wd1'... Found these, writing history into them: ['tstCubetest_chanst5wd1.pb', 'tstCubetest_chanst5wd1.sumwt', 'tstCubetest_chanst5wd1.image', 'tstCubetest_chanst5wd1.residual', 'tstCubetest_chanst5wd1.psf', 'tstCubetest_chanst5wd1.model', 'tstCubetest_chanst5wd1.mask']
2023-11-04 10:19:52 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:19:43.758648 End time: 2023-11-04 10:19:52.083422
2023-11-04 10:19:52 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:19:52 INFO tclean::::casa ##########################################
2023-11-04 10:19:52 INFO name:: No table opened.
2023-11-04 10:19:52 INFO showcache:: The Table Cache is empty.
2023-11-04 10:19:52 INFO tclean::::casa [ checkall ]
2023-11-04 10:19:52 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_chanst5wd1.image'] = [True] ( Pass : should all be True )
2023-11-04 10:19:52 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:19:52 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:19:52 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_chanst5wd1.image : Value is 1.2000150680541992 at [50, 50, 0, 0] ( Pass : should be 1.2 , Epsilon: 0.05)
2023-11-04 10:19:52 INFO tclean::::casa+ [check_spec_frame] tstCubetest_chanst5wd1.image: Spec frame is LSRK with crval 1249985937.9840703 (Pass : should be LSRK with expected crval 1249985937.0 )
.2023-11-04 10:19:52 INFO tclean::::casa ##########################################
2023-11-04 10:19:52 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:19:52 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0:5~19', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_chandefstwd1spwsel', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=0, width=1, outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:19:52 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:19:52 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:5~19 | [Opened in readonly mode]
2023-11-04 10:19:52 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chandefstwd1spwsel] :
2023-11-04 10:19:53 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:19:53 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz
2023-11-04 10:19:53 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:19:53 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:19:53 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:19:53 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz
2023-11-04 10:19:53 INFO SynthesisImagerVi2::defineImage Impars : start 0
2023-11-04 10:19:53 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:19:53 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_chandefstwd1spwsel] with ftmachine : gridft
2023-11-04 10:19:53 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:53 INFO tclean::::casa CFCache already exists
2023-11-04 10:19:53 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:53 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstwd1spwsel] : hogbom
2023-11-04 10:19:53 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:19:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:5~19 | [Opened in readonly mode]
2023-11-04 10:19:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:53 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:19:54 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:19:55 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_chandefstwd1spwsel] Theoretical sensitivity (Jy/bm):c0:none c1:none c2:none c3:none c4:none c5:none c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:19:55 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C0:P0] [C1:P0] [C2:P0] [C3:P0] [C4:P0] [C5:P0]
2023-11-04 10:19:55 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.022859
2023-11-04 10:19:55 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:19:55 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:19:55 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 59961 57.4622 arcsec x 54.0362 arcsec pa=-88.0907 deg
2023-11-04 10:19:55 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.05e+09 47970 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg
2023-11-04 10:19:55 INFO task_tclean::SIImageStore::printBeamSet + I Median 2 1.10e+09 35978 57.4622 arcsec x 54.0362 arcsec pa=-88.0907 deg
2023-11-04 10:19:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:19:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:5~19 | [Opened in readonly mode]
2023-11-04 10:19:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:19:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15386, over full image : 1.15386
2023-11-04 10:19:57 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstwd1spwsel] Initializing new mask to 1.0 for the full image
2023-11-04 10:19:57 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstwd1spwsel] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:19:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15386, over full image : 1.15386
2023-11-04 10:19:57 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1478143036365509, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:19:57 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:19:57 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstwd1spwsel] : hogbom
2023-11-04 10:19:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15386, over full image : 1.15386
2023-11-04 10:19:57 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:19:57 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.147814, CycleNiter=10, Gain=0.1
2023-11-04 10:19:57 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:19:57 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C1] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:19:57 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C2] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:19:57 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C3] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:19:57 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C4] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:19:57 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C5] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:19:57 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C6] iters=0->10 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:19:57 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C7] iters=10->20 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:19:57 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C8] iters=20->30 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:19:57 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C9] iters=30->40 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:19:57 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel] Total model flux (over all planes) : 2.99928 Peak Residual (over all planes) : 0.362094 in C6:P0
2023-11-04 10:19:57 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 40 iterations.
2023-11-04 10:19:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:19:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:19:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:5~19 | [Opened in readonly mode]
2023-11-04 10:19:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:19:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:19:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:19:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.36211, over full image : 0.36211
2023-11-04 10:19:59 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:19:59 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:19:59 INFO SDAlgorithmBase::restore [tstCubetest_chandefstwd1spwsel] : Restoring model image.
2023-11-04 10:19:59 INFO SIImageStore::restore Beam for chan : 0 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:19:59 INFO SIImageStore::restore Beam for chan : 1 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:19:59 INFO SIImageStore::restore Beam for chan : 2 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:19:59 INFO SIImageStore::restore Beam for chan : 3 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:19:59 INFO SIImageStore::restore Beam for chan : 4 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:19:59 INFO SIImageStore::restore Beam for chan : 5 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:19:59 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:19:59 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:19:59 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:19:59 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:19:59 INFO tclean::::casa Searching for images with prefix 'tstCubetest_chandefstwd1spwsel'... Found these, writing history into them: ['tstCubetest_chandefstwd1spwsel.residual', 'tstCubetest_chandefstwd1spwsel.pb', 'tstCubetest_chandefstwd1spwsel.image', 'tstCubetest_chandefstwd1spwsel.sumwt', 'tstCubetest_chandefstwd1spwsel.psf', 'tstCubetest_chandefstwd1spwsel.mask', 'tstCubetest_chandefstwd1spwsel.model']
2023-11-04 10:19:59 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:19:52.369739 End time: 2023-11-04 10:19:59.383463
2023-11-04 10:19:59 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:19:59 INFO tclean::::casa ##########################################
.2023-11-04 10:20:00 INFO tclean::::casa ##########################################
2023-11-04 10:20:00 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:20:00 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_freqdefstwd2', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='', width='100MHz', outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:20:00 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:20:00 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:20:00 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:20:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_freqdefstwd2] :
2023-11-04 10:20:00 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:20:00 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.475e+09 Hz
2023-11-04 10:20:00 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1e+08 Hz
2023-11-04 10:20:00 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:20:00 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz
2023-11-04 10:20:00 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.975e+09 Hz
2023-11-04 10:20:00 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:20:00 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.025e+09] at [0] with increment [1e+08]
2023-11-04 10:20:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_freqdefstwd2] with ftmachine : gridft
2023-11-04 10:20:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:00 INFO tclean::::casa CFCache already exists
2023-11-04 10:20:00 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:00 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqdefstwd2] : hogbom
2023-11-04 10:20:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:20:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:20:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:20:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:20:02 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:20:03 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_freqdefstwd2] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:20:03 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.055797
2023-11-04 10:20:03 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:20:03 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:20:03 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.02e+09 53965 72.9710 arcsec x 68.4609 arcsec pa=-87.9578 deg
2023-11-04 10:20:03 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.92e+09 -161883 38.8554 arcsec x 36.5004 arcsec pa=-88.1353 deg
2023-11-04 10:20:03 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.42e+09 -41967 52.5045 arcsec x 49.2848 arcsec pa=-88.1309 deg
2023-11-04 10:20:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:20:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:20:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:20:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:20:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46431, over full image : 1.46431
2023-11-04 10:20:05 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqdefstwd2] Initializing new mask to 1.0 for the full image
2023-11-04 10:20:05 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqdefstwd2] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:20:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46431, over full image : 1.46431
2023-11-04 10:20:05 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1880042403936386, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:20:05 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:20:05 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqdefstwd2] : hogbom
2023-11-04 10:20:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46431, over full image : 1.46431
2023-11-04 10:20:05 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:20:05 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.188004, CycleNiter=10, Gain=0.1
2023-11-04 10:20:05 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C0] iters=0->10 [10], model=0->1.00479, peakres=1.46431->0.459515, Reached cycleniter.
2023-11-04 10:20:05 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C1] iters=10->20 [10], model=0->0.915384, peakres=1.33401->0.418626, Reached cycleniter.
2023-11-04 10:20:05 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C2] iters=20->30 [10], model=0->0.840593, peakres=1.22502->0.384423, Reached cycleniter.
2023-11-04 10:20:05 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C3] iters=30->40 [10], model=0->0.777105, peakres=1.13249->0.355389, Reached cycleniter.
2023-11-04 10:20:05 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C4] iters=40->50 [10], model=0->0.722537, peakres=1.05297->0.330433, Reached cycleniter.
2023-11-04 10:20:05 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C5] iters=50->60 [10], model=0->0.675131, peakres=0.983884->0.308753, Reached cycleniter.
2023-11-04 10:20:05 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C6] iters=60->70 [10], model=0->0.633564, peakres=0.923308->0.289744, Reached cycleniter.
2023-11-04 10:20:05 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C7] iters=70->80 [10], model=0->0.59682, peakres=0.86976->0.27294, Reached cycleniter.
2023-11-04 10:20:06 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C8] iters=80->90 [10], model=0->0.564105, peakres=0.822083->0.257978, Reached cycleniter.
2023-11-04 10:20:06 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C9] iters=90->100 [10], model=0->0.53479, peakres=0.779363->0.244572, Reached cycleniter.
2023-11-04 10:20:06 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2] Total model flux (over all planes) : 7.26482 Peak Residual (over all planes) : 0.459515 in C0:P0
2023-11-04 10:20:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:20:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:20:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:20:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:20:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:20:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.459513, over full image : 0.459513
2023-11-04 10:20:08 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:20:08 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:20:08 INFO SDAlgorithmBase::restore [tstCubetest_freqdefstwd2] : Restoring model image.
2023-11-04 10:20:08 INFO SIImageStore::restore Beam for chan : 0 : 72.971 arcsec, 68.4609 arcsec, -87.9578 deg
2023-11-04 10:20:08 INFO SIImageStore::restore Beam for chan : 1 : 66.4493 arcsec, 62.3638 arcsec, -88.0822 deg
2023-11-04 10:20:09 INFO SIImageStore::restore Beam for chan : 2 : 61.0261 arcsec, 57.27 arcsec, -87.8551 deg
2023-11-04 10:20:09 INFO SIImageStore::restore Beam for chan : 3 : 56.3914 arcsec, 53.0298 arcsec, -88.0463 deg
2023-11-04 10:20:09 INFO SIImageStore::restore Beam for chan : 4 : 52.5045 arcsec, 49.2848 arcsec, -88.1309 deg
2023-11-04 10:20:09 INFO SIImageStore::restore Beam for chan : 5 : 49.0301 arcsec, 46.0258 arcsec, -88.1137 deg
2023-11-04 10:20:09 INFO SIImageStore::restore Beam for chan : 6 : 45.9731 arcsec, 43.1887 arcsec, -87.7704 deg
2023-11-04 10:20:09 INFO SIImageStore::restore Beam for chan : 7 : 43.3197 arcsec, 40.6969 arcsec, -87.6688 deg
2023-11-04 10:20:09 INFO SIImageStore::restore Beam for chan : 8 : 40.9752 arcsec, 38.4744 arcsec, -87.7722 deg
2023-11-04 10:20:09 INFO SIImageStore::restore Beam for chan : 9 : 38.8554 arcsec, 36.5004 arcsec, -88.1353 deg
2023-11-04 10:20:09 INFO tclean::::casa Searching for images with prefix 'tstCubetest_freqdefstwd2'... Found these, writing history into them: ['tstCubetest_freqdefstwd2.sumwt', 'tstCubetest_freqdefstwd2.residual', 'tstCubetest_freqdefstwd2.mask', 'tstCubetest_freqdefstwd2.image', 'tstCubetest_freqdefstwd2.model', 'tstCubetest_freqdefstwd2.pb', 'tstCubetest_freqdefstwd2.psf']
2023-11-04 10:20:09 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:19:59.616806 End time: 2023-11-04 10:20:08.810643
2023-11-04 10:20:09 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:20:09 INFO tclean::::casa ##########################################
2023-11-04 10:20:09 INFO name:: No table opened.
2023-11-04 10:20:09 INFO showcache:: The Table Cache is empty.
2023-11-04 10:20:09 INFO tclean::::casa [ checkall ]
2023-11-04 10:20:09 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_freqdefstwd2.image'] = [True] ( Pass : should all be True )
2023-11-04 10:20:09 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:20:09 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:20:09 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_freqdefstwd2.image : Value is 1.4643042087554932 at [50, 50, 0, 0] ( Pass : should be 1.4643 , Epsilon: 0.05)
2023-11-04 10:20:09 INFO tclean::::casa+ [check_spec_frame] tstCubetest_freqdefstwd2.image: Spec frame is TOPO with crval 1025000000.0 (Pass : should be TOPO with expected crval 1025000000.0 )
.2023-11-04 10:20:09 INFO tclean::::casa ##########################################
2023-11-04 10:20:09 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:20:09 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_freqst2defwd', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='1.1GHz', width='', outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:20:09 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:20:09 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:20:09 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:20:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_freqst2defwd] :
2023-11-04 10:20:09 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:20:09 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.325e+09 Hz
2023-11-04 10:20:09 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz
2023-11-04 10:20:09 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:20:09 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz
2023-11-04 10:20:09 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.075e+09 Hz, upper edge = 1.575e+09 Hz
2023-11-04 10:20:09 INFO SynthesisImagerVi2::defineImage Impars : start 1.1GHz
2023-11-04 10:20:09 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.1e+09] at [0] with increment [5e+07]
2023-11-04 10:20:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_freqst2defwd] with ftmachine : gridft
2023-11-04 10:20:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:09 INFO tclean::::casa CFCache already exists
2023-11-04 10:20:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqst2defwd] : hogbom
2023-11-04 10:20:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:20:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:20:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:20:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:20:12 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:20:12 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_freqst2defwd] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:20:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.052367
2023-11-04 10:20:12 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:20:12 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:20:12 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.10e+09 35978 67.9686 arcsec x 63.7905 arcsec pa=-88.0992 deg
2023-11-04 10:20:12 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.55e+09 -71946 48.2424 arcsec x 45.2719 arcsec pa=-87.8434 deg
2023-11-04 10:20:12 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.30e+09 -11988 57.4622 arcsec x 54.0362 arcsec pa=-88.0907 deg
2023-11-04 10:20:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:20:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:20:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:20:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:20:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.36365
2023-11-04 10:20:14 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqst2defwd] Initializing new mask to 1.0 for the full image
2023-11-04 10:20:14 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqst2defwd] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:20:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.36365
2023-11-04 10:20:14 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.17502251267433167, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:20:14 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:20:14 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqst2defwd] : hogbom
2023-11-04 10:20:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.36365
2023-11-04 10:20:14 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:20:14 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.175023, CycleNiter=10, Gain=0.1
2023-11-04 10:20:14 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C0] iters=0->10 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:20:14 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C1] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:20:14 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C2] iters=20->30 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:20:14 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C3] iters=30->40 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:20:14 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C4] iters=40->50 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:20:14 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C5] iters=50->60 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:20:14 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C6] iters=60->70 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:20:14 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C7] iters=70->80 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:20:14 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C8] iters=80->90 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 10:20:14 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C9] iters=90->100 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter.
2023-11-04 10:20:14 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd] Total model flux (over all planes) : 7.8615 Peak Residual (over all planes) : 0.427929 in C0:P0
2023-11-04 10:20:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:20:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:20:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:14 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:20:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:20:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:20:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.427928, over full image : 0.427928
2023-11-04 10:20:17 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:20:17 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:20:17 INFO SDAlgorithmBase::restore [tstCubetest_freqst2defwd] : Restoring model image.
2023-11-04 10:20:17 INFO SIImageStore::restore Beam for chan : 0 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:20:17 INFO SIImageStore::restore Beam for chan : 1 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:20:17 INFO SIImageStore::restore Beam for chan : 2 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:20:17 INFO SIImageStore::restore Beam for chan : 3 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:20:17 INFO SIImageStore::restore Beam for chan : 4 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:20:17 INFO SIImageStore::restore Beam for chan : 5 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:20:17 INFO SIImageStore::restore Beam for chan : 6 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:20:18 INFO SIImageStore::restore Beam for chan : 7 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:20:18 INFO SIImageStore::restore Beam for chan : 8 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:20:18 INFO SIImageStore::restore Beam for chan : 9 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:20:18 INFO tclean::::casa Searching for images with prefix 'tstCubetest_freqst2defwd'... Found these, writing history into them: ['tstCubetest_freqst2defwd.model', 'tstCubetest_freqst2defwd.image', 'tstCubetest_freqst2defwd.mask', 'tstCubetest_freqst2defwd.residual', 'tstCubetest_freqst2defwd.sumwt', 'tstCubetest_freqst2defwd.pb', 'tstCubetest_freqst2defwd.psf']
2023-11-04 10:20:18 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:20:09.083489 End time: 2023-11-04 10:20:17.675744
2023-11-04 10:20:18 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:20:18 INFO tclean::::casa ##########################################
2023-11-04 10:20:18 INFO name:: No table opened.
2023-11-04 10:20:18 INFO showcache:: The Table Cache is empty.
2023-11-04 10:20:18 INFO tclean::::casa [ checkall ]
2023-11-04 10:20:18 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_freqst2defwd.image'] = [True] ( Pass : should all be True )
2023-11-04 10:20:18 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:20:18 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:20:18 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_freqst2defwd.image : Value is 1.363653540611267 at [50, 50, 0, 0] ( Pass : should be 1.36365354 , Epsilon: 0.05)
2023-11-04 10:20:18 INFO tclean::::casa+ [check_spec_frame] tstCubetest_freqst2defwd.image: Spec frame is TOPO with crval 1100000000.0 (Pass : should be TOPO with expected crval 1100000000.0 )
.2023-11-04 10:20:18 INFO tclean::::casa ##########################################
2023-11-04 10:20:18 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:20:18 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0:4~19', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_freqst2defwdspwsel', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='1.1GHz', width='', outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:20:18 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:20:18 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~19 | [Opened in readonly mode]
2023-11-04 10:20:18 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:20:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_freqst2defwdspwsel] :
2023-11-04 10:20:18 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:20:18 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.325e+09 Hz
2023-11-04 10:20:18 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz
2023-11-04 10:20:18 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:20:18 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz
2023-11-04 10:20:18 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.075e+09 Hz, upper edge = 1.575e+09 Hz
2023-11-04 10:20:18 INFO SynthesisImagerVi2::defineImage Impars : start 1.1GHz
2023-11-04 10:20:18 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.1e+09] at [0] with increment [5e+07]
2023-11-04 10:20:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_freqst2defwdspwsel] with ftmachine : gridft
2023-11-04 10:20:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:18 INFO tclean::::casa CFCache already exists
2023-11-04 10:20:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqst2defwdspwsel] : hogbom
2023-11-04 10:20:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:20:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~19 | [Opened in readonly mode]
2023-11-04 10:20:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:20:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:20:20 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:20:21 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_freqst2defwdspwsel] Theoretical sensitivity (Jy/bm):c0:none c1:none c2:0.0425628 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:20:21 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C0:P0] [C1:P0]
2023-11-04 10:20:21 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.044322
2023-11-04 10:20:21 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:20:21 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:20:21 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.10e+09 35978 77.4354 arcsec x 54.4827 arcsec pa=-83.5944 deg
2023-11-04 10:20:21 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.15e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg
2023-11-04 10:20:21 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.30e+09 -11988 57.4622 arcsec x 54.0362 arcsec pa=-88.0907 deg
2023-11-04 10:20:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:20:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~19 | [Opened in readonly mode]
2023-11-04 10:20:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:20:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:20:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002
2023-11-04 10:20:23 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqst2defwdspwsel] Initializing new mask to 1.0 for the full image
2023-11-04 10:20:23 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqst2defwdspwsel] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:20:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002
2023-11-04 10:20:23 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.17259807884693146, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:20:23 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:20:23 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqst2defwdspwsel] : hogbom
2023-11-04 10:20:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002
2023-11-04 10:20:23 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:20:23 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.172598, CycleNiter=10, Gain=0.1
2023-11-04 10:20:23 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:20:23 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C1] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:20:23 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C2] iters=0->10 [10], model=0->0.857748, peakres=1.25002->0.392268, Reached cycleniter.
2023-11-04 10:20:23 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C3] iters=10->20 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:20:23 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C4] iters=20->30 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:20:23 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C5] iters=30->40 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:20:23 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C6] iters=40->50 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:20:23 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C7] iters=50->60 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:20:23 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C8] iters=60->70 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 10:20:23 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C9] iters=70->80 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter.
2023-11-04 10:20:23 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel] Total model flux (over all planes) : 6.03073 Peak Residual (over all planes) : 0.392268 in C2:P0
2023-11-04 10:20:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 80 iterations.
2023-11-04 10:20:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:20:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~19 | [Opened in readonly mode]
2023-11-04 10:20:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:20:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:20:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 10:20:25 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:20:25 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:20:25 INFO SDAlgorithmBase::restore [tstCubetest_freqst2defwdspwsel] : Restoring model image.
2023-11-04 10:20:25 INFO SIImageStore::restore Beam for chan : 0 : 77.4354 arcsec, 54.4827 arcsec, -83.5944 deg
2023-11-04 10:20:25 INFO SIImageStore::restore Beam for chan : 1 : 77.4354 arcsec, 54.4827 arcsec, -83.5944 deg
2023-11-04 10:20:25 INFO SIImageStore::restore Beam for chan : 2 : 77.4354 arcsec, 54.4827 arcsec, -83.5944 deg
2023-11-04 10:20:25 INFO SIImageStore::restore Beam for chan : 3 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:20:25 INFO SIImageStore::restore Beam for chan : 4 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:20:26 INFO SIImageStore::restore Beam for chan : 5 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:20:26 INFO SIImageStore::restore Beam for chan : 6 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:20:26 INFO SIImageStore::restore Beam for chan : 7 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:20:26 INFO SIImageStore::restore Beam for chan : 8 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:20:26 INFO SIImageStore::restore Beam for chan : 9 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:20:26 INFO tclean::::casa Searching for images with prefix 'tstCubetest_freqst2defwdspwsel'... Found these, writing history into them: ['tstCubetest_freqst2defwdspwsel.mask', 'tstCubetest_freqst2defwdspwsel.pb', 'tstCubetest_freqst2defwdspwsel.image', 'tstCubetest_freqst2defwdspwsel.residual', 'tstCubetest_freqst2defwdspwsel.sumwt', 'tstCubetest_freqst2defwdspwsel.psf', 'tstCubetest_freqst2defwdspwsel.model']
2023-11-04 10:20:26 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:20:17.943520 End time: 2023-11-04 10:20:25.791314
2023-11-04 10:20:26 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:20:26 INFO tclean::::casa ##########################################
2023-11-04 10:20:26 INFO name:: No table opened.
2023-11-04 10:20:26 INFO showcache:: The Table Cache is empty.
2023-11-04 10:20:26 INFO tclean::::casa [ checkall ]
2023-11-04 10:20:26 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_freqst2defwdspwsel.image'] = [True] ( Pass : should all be True )
2023-11-04 10:20:26 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:20:26 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:20:26 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_freqst2defwdspwsel.image : Value is 0.0 at [50, 50, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:20:26 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_freqst2defwdspwsel.image : Value is 1.2000150680541992 at [50, 50, 0, 3] ( Pass : should be 1.2 , Epsilon: 0.05)
2023-11-04 10:20:26 INFO tclean::::casa+ [check_spec_frame] tstCubetest_freqst2defwdspwsel.image: Spec frame is TOPO with crval 1100000000.0 (Pass : should be TOPO with expected crval 1100000000.0 )
.2023-11-04 10:20:26 INFO tclean::::casa ##########################################
2023-11-04 10:20:26 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:20:26 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_freqst10wdm', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='1.5GHz', width='-50MHz', outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:20:26 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:20:26 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:20:26 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:20:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_freqst10wdm] :
2023-11-04 10:20:26 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:20:26 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.275e+09 Hz
2023-11-04 10:20:26 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz
2023-11-04 10:20:26 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:20:26 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz
2023-11-04 10:20:26 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.025e+09 Hz, upper edge = 1.525e+09 Hz
2023-11-04 10:20:26 INFO SynthesisImagerVi2::defineImage Impars : start 1.5GHz
2023-11-04 10:20:26 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.5e+09] at [0] with increment [-5e+07]
2023-11-04 10:20:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_freqst10wdm] with ftmachine : gridft
2023-11-04 10:20:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:26 INFO tclean::::casa CFCache already exists
2023-11-04 10:20:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqst10wdm] : hogbom
2023-11-04 10:20:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:20:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:20:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:20:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:20:29 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:20:29 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_freqst10wdm] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:20:29 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.051148
2023-11-04 10:20:29 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:20:29 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:20:29 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.049988e+09 47970 71.2036 arcsec x 66.8856 arcsec pa=-88.0973 deg
2023-11-04 10:20:29 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.449984e+09 -47963 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg
2023-11-04 10:20:29 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.249986e+09 3 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg
2023-11-04 10:20:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:20:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:20:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:20:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:20:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.42859, over full image : 1.42859
2023-11-04 10:20:31 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqst10wdm] Initializing new mask to 1.0 for the full image
2023-11-04 10:20:31 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqst10wdm] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:20:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.42859, over full image : 1.42859
2023-11-04 10:20:31 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18335694074630737, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:20:31 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:20:31 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqst10wdm] : hogbom
2023-11-04 10:20:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.42859, over full image : 1.42859
2023-11-04 10:20:31 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:20:31 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.183357, CycleNiter=10, Gain=0.1
2023-11-04 10:20:31 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C0] iters=0->10 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 10:20:31 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C1] iters=10->20 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:20:31 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C2] iters=20->30 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:20:31 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C3] iters=30->40 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:20:31 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C4] iters=40->50 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:20:31 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:20:31 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C6] iters=60->70 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:20:31 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C7] iters=70->80 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:20:31 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C8] iters=80->90 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:20:31 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C9] iters=90->100 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:20:31 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm] Total model flux (over all planes) : 8.17772 Peak Residual (over all planes) : 0.448307 in C9:P0
2023-11-04 10:20:31 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:20:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:20:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:20:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:20:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:20:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.448306, over full image : 0.448306
2023-11-04 10:20:34 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:20:34 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:20:34 INFO SDAlgorithmBase::restore [tstCubetest_freqst10wdm] : Restoring model image.
2023-11-04 10:20:34 INFO SIImageStore::restore Beam for chan : 0 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:20:34 INFO SIImageStore::restore Beam for chan : 1 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:20:34 INFO SIImageStore::restore Beam for chan : 2 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:20:34 INFO SIImageStore::restore Beam for chan : 3 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:20:34 INFO SIImageStore::restore Beam for chan : 4 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:20:34 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:20:34 INFO SIImageStore::restore Beam for chan : 6 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:20:34 INFO SIImageStore::restore Beam for chan : 7 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:20:34 INFO SIImageStore::restore Beam for chan : 8 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:20:34 INFO SIImageStore::restore Beam for chan : 9 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:20:34 INFO tclean::::casa Searching for images with prefix 'tstCubetest_freqst10wdm'... Found these, writing history into them: ['tstCubetest_freqst10wdm.mask', 'tstCubetest_freqst10wdm.psf', 'tstCubetest_freqst10wdm.residual', 'tstCubetest_freqst10wdm.sumwt', 'tstCubetest_freqst10wdm.model', 'tstCubetest_freqst10wdm.pb', 'tstCubetest_freqst10wdm.image']
2023-11-04 10:20:35 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:20:26.088369 End time: 2023-11-04 10:20:34.574690
2023-11-04 10:20:35 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:20:35 INFO tclean::::casa ##########################################
2023-11-04 10:20:35 INFO name:: No table opened.
2023-11-04 10:20:35 INFO showcache:: The Table Cache is empty.
2023-11-04 10:20:35 INFO tclean::::casa [ checkall ]
2023-11-04 10:20:35 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_freqst10wdm.image'] = [True] ( Pass : should all be True )
2023-11-04 10:20:35 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:20:35 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:20:35 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_freqst10wdm.image : Value is 1.4285895824432373 at [50, 50, 0, 9] ( Pass : should be 1.42858946 , Epsilon: 0.05)
2023-11-04 10:20:35 INFO tclean::::casa+ [check_spec_frame] tstCubetest_freqst10wdm.image: Spec frame is TOPO with crval 1500000000.0 (Pass : should be TOPO with expected crval 1500000000.0 )
.2023-11-04 10:20:35 INFO tclean::::casa ##########################################
2023-11-04 10:20:35 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:20:35 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_veldefstwd2', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='', width='23983.4km/s', outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:20:35 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:20:35 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:20:35 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:20:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_veldefstwd2] :
2023-11-04 10:20:35 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad
2023-11-04 10:20:35 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.475e+09 Hz == -5.39627e+07 m/s radio velocity
2023-11-04 10:20:35 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1e+08 Hz == 2.39834e+07 m/s radio velocity
2023-11-04 10:20:35 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:20:35 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz
2023-11-04 10:20:35 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.975e+09 Hz
2023-11-04 10:20:35 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:20:35 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.925e+09] at [0] with increment [-1e+08]
2023-11-04 10:20:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_veldefstwd2] with ftmachine : gridft
2023-11-04 10:20:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:35 INFO tclean::::casa CFCache already exists
2023-11-04 10:20:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstwd2] : hogbom
2023-11-04 10:20:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:20:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:20:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:20:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:20:37 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:20:38 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_veldefstwd2] Theoretical sensitivity (Jy/bm):c0:0.00171831 c1:0.00166969 c2:0.00166969 c3:0.00166969 c4:0.00166969 c5:0.00166969 c6:0.00166969 c7:0.00166969 c8:0.00166969 c9:0.00175984
2023-11-04 10:20:38 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.060705
2023-11-04 10:20:38 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:20:38 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:20:38 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.024988e+09 53965 72.8152 arcsec x 68.2710 arcsec pa=-87.9993 deg
2023-11-04 10:20:38 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.824980e+09 -137900 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg
2023-11-04 10:20:38 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.424984e+09 -41967 53.4133 arcsec x 49.1314 arcsec pa=-88.2176 deg
2023-11-04 10:20:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:20:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:20:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:20:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:20:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46034, over full image : 1.46034
2023-11-04 10:20:40 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstwd2] Initializing new mask to 1.0 for the full image
2023-11-04 10:20:40 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstwd2] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:20:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46034, over full image : 1.46034
2023-11-04 10:20:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1882621794939041, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:20:40 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:20:40 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstwd2] : hogbom
2023-11-04 10:20:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46034, over full image : 1.46034
2023-11-04 10:20:40 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:20:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.188262, CycleNiter=10, Gain=0.1
2023-11-04 10:20:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C0] iters=0->10 [10], model=0->0.535201, peakres=0.779961->0.24476, Reached cycleniter.
2023-11-04 10:20:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C1] iters=10->20 [10], model=0->0.564105, peakres=0.822083->0.257978, Reached cycleniter.
2023-11-04 10:20:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C2] iters=20->30 [10], model=0->0.59682, peakres=0.86976->0.27294, Reached cycleniter.
2023-11-04 10:20:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C3] iters=30->40 [10], model=0->0.633564, peakres=0.923308->0.289744, Reached cycleniter.
2023-11-04 10:20:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C4] iters=40->50 [10], model=0->0.675131, peakres=0.983884->0.308753, Reached cycleniter.
2023-11-04 10:20:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C5] iters=50->60 [10], model=0->0.722537, peakres=1.05297->0.330433, Reached cycleniter.
2023-11-04 10:20:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C6] iters=60->70 [10], model=0->0.777105, peakres=1.13249->0.355389, Reached cycleniter.
2023-11-04 10:20:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C7] iters=70->80 [10], model=0->0.840593, peakres=1.22502->0.384423, Reached cycleniter.
2023-11-04 10:20:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C8] iters=80->90 [10], model=0->0.915384, peakres=1.33401->0.418626, Reached cycleniter.
2023-11-04 10:20:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C9] iters=90->100 [10], model=0->1.00207, peakres=1.46034->0.458272, Reached cycleniter.
2023-11-04 10:20:40 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2] Total model flux (over all planes) : 7.26251 Peak Residual (over all planes) : 0.458272 in C9:P0
2023-11-04 10:20:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:20:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:20:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:20:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:20:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:20:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.45827, over full image : 0.45827
2023-11-04 10:20:43 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:20:43 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:20:43 INFO SDAlgorithmBase::restore [tstCubetest_veldefstwd2] : Restoring model image.
2023-11-04 10:20:43 INFO SIImageStore::restore Beam for chan : 0 : 39.1098 arcsec, 36.4953 arcsec, -88.6816 deg
2023-11-04 10:20:43 INFO SIImageStore::restore Beam for chan : 1 : 41.6317 arcsec, 38.3762 arcsec, -88.1745 deg
2023-11-04 10:20:43 INFO SIImageStore::restore Beam for chan : 2 : 44.0833 arcsec, 40.5971 arcsec, -88.2017 deg
2023-11-04 10:20:43 INFO SIImageStore::restore Beam for chan : 3 : 46.7598 arcsec, 43.0688 arcsec, -87.9062 deg
2023-11-04 10:20:43 INFO SIImageStore::restore Beam for chan : 4 : 49.8071 arcsec, 45.9024 arcsec, -88.1916 deg
2023-11-04 10:20:43 INFO SIImageStore::restore Beam for chan : 5 : 53.4133 arcsec, 49.1314 arcsec, -88.2176 deg
2023-11-04 10:20:43 INFO SIImageStore::restore Beam for chan : 6 : 57.336 arcsec, 52.8693 arcsec, -88.1637 deg
2023-11-04 10:20:43 INFO SIImageStore::restore Beam for chan : 7 : 62.084 arcsec, 57.1519 arcsec, -88.1979 deg
2023-11-04 10:20:43 INFO SIImageStore::restore Beam for chan : 8 : 67.62 arcsec, 62.1975 arcsec, -87.9904 deg
2023-11-04 10:20:44 INFO SIImageStore::restore Beam for chan : 9 : 72.8152 arcsec, 68.271 arcsec, -87.9993 deg
2023-11-04 10:20:44 INFO tclean::::casa Searching for images with prefix 'tstCubetest_veldefstwd2'... Found these, writing history into them: ['tstCubetest_veldefstwd2.model', 'tstCubetest_veldefstwd2.pb', 'tstCubetest_veldefstwd2.mask', 'tstCubetest_veldefstwd2.image', 'tstCubetest_veldefstwd2.sumwt', 'tstCubetest_veldefstwd2.residual', 'tstCubetest_veldefstwd2.psf']
2023-11-04 10:20:44 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:20:34.851608 End time: 2023-11-04 10:20:43.613734
2023-11-04 10:20:44 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:20:44 INFO tclean::::casa ##########################################
2023-11-04 10:20:44 INFO name:: No table opened.
2023-11-04 10:20:44 INFO showcache:: The Table Cache is empty.
2023-11-04 10:20:44 INFO tclean::::casa [ checkall ]
2023-11-04 10:20:44 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_veldefstwd2.image'] = [True] ( Pass : should all be True )
2023-11-04 10:20:44 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:20:44 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:20:44 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_veldefstwd2.image : Value is 1.460343360900879 at [50, 50, 0, 9] ( Pass : should be 1.46184647 , Epsilon: 0.05)
2023-11-04 10:20:44 INFO tclean::::casa+ [check_spec_frame] tstCubetest_veldefstwd2.image: Spec frame is TOPO with crval 1925000133.092074 (Pass : should be TOPO with expected crval 1925000000.0 )
.2023-11-04 10:20:45 INFO tclean::::casa ##########################################
2023-11-04 10:20:45 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:20:45 INFO tclean::::casa tclean( vis='refim_Cband.G37line.ms', selectdata=True, field='1', spw='0:105~135', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=256, cell='0.01arcmin', phasecenter=1, stokes='I', projection='SIN', startmodel='', specmode='cubedata', reffreq='', nchan=30, start=105, width=1, outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=False, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:20:45 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:20:45 INFO SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode]
2023-11-04 10:20:45 INFO SynthesisImagerVi2::selectData NRows selected : 31590
2023-11-04 10:20:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:20:45 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.233667, -0.968866, 0.0818487]' Channels equidistant in freq
2023-11-04 10:20:45 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 6.66742e+09 Hz
2023-11-04 10:20:45 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 976.562 Hz
2023-11-04 10:20:45 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 30
2023-11-04 10:20:45 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 29296.9 Hz
2023-11-04 10:20:45 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 6.66741e+09 Hz, upper edge = 6.66744e+09 Hz
2023-11-04 10:20:45 INFO SynthesisImagerVi2::defineImage Impars : start 105
2023-11-04 10:20:45 INFO SynthesisImagerVi2::defineImage Shape : [256, 256, 1, 30]Spectral : [6.66741e+09] at [0] with increment [976.562]
2023-11-04 10:20:45 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:20:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.103 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:45 INFO tclean::::casa CFCache already exists
2023-11-04 10:20:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:20:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:20:45 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.103 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:45 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode]
2023-11-04 10:20:45 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590
2023-11-04 10:20:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:20:46 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:20:46 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0141132 c1:0.0141132 c2:0.0141132 c3:0.0141132 c4:0.0141132 c5:0.0141132 c6:0.0141132 c7:0.0141132 c8:0.0141132 c9:0.0141132 c10:0.0141132 c11:0.0141132 c12:0.0141132 c13:0.0141132 c14:0.0141132 c15:0.0141132 c16:0.0141132 c17:0.0141132 c18:0.0141132 c19:0.0141132 c20:0.0141132 c21:0.0141132 c22:0.0141132 c23:0.0141132 c24:0.0141132 c25:0.0141132 c26:0.0141132 c27:0.0141132 c28:0.0141132 c29:0.0141132
2023-11-04 10:20:47 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.287711
2023-11-04 10:20:47 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:20:47 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:20:47 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 6.6674092e+09 49.847 13.9189 arcsec x 11.2528 arcsec pa= 32.6300 deg
2023-11-04 10:20:47 INFO task_tclean::SIImageStore::printBeamSet + I Min 28 6.6674366e+09 48.618 13.9188 arcsec x 11.2528 arcsec pa= 32.6302 deg
2023-11-04 10:20:47 INFO task_tclean::SIImageStore::printBeamSet + I Median 14 6.6674229e+09 49.233 13.9189 arcsec x 11.2528 arcsec pa= 32.6301 deg
2023-11-04 10:20:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:20:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.103 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode]
2023-11-04 10:20:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590
2023-11-04 10:20:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:20:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 99.5906, over full image : 99.5906
2023-11-04 10:20:48 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:20:48 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.96608e+06 out of a total of 1.96608e+06 pixels. [ 100 % ]
2023-11-04 10:20:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 99.5906, over full image : 99.5906
2023-11-04 10:20:48 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 27.663463592529297, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:20:48 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:20:48 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:20:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 99.5906, over full image : 99.5906
2023-11-04 10:20:49 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 29]
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 30 chans | CycleThreshold=27.6635, CycleNiter=10, Gain=0.1
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=2.92067->2.92067, Reached cyclethreshold.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->0 [0], model=0->0, peakres=3.97817->3.97817, Reached cyclethreshold.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=0->0 [0], model=0->0, peakres=5.64251->5.64251, Reached cyclethreshold.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=0->0 [0], model=0->0, peakres=8.10761->8.10761, Reached cyclethreshold.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=0->0 [0], model=0->0, peakres=11.1806->11.1806, Reached cyclethreshold.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=0->0 [0], model=0->0, peakres=14.9787->14.9787, Reached cyclethreshold.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=0->0 [0], model=0->0, peakres=19.558->19.558, Reached cyclethreshold.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=0->0 [0], model=0->0, peakres=25.9296->25.9296, Reached cyclethreshold.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=0->2 [2], model=0->6.14487, peakres=32.3414->26.1965, Reached cyclethreshold.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=2->6 [4], model=0->13.726, peakres=39.9129->26.1868, Reached cyclethreshold.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=6->12 [6], model=0->22.2422, peakres=47.4411->25.266, Reached cyclethreshold.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=12->19 [7], model=0->29.2799, peakres=56.1188->26.8644, Reached cyclethreshold.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=19->28 [9], model=0->40.3208, peakres=65.8035->27.538, Reached cyclethreshold.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=28->38 [10], model=0->51.4136, peakres=74.3536->26.4928, Reached cyclethreshold.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=38->48 [10], model=0->56.6244, peakres=82.0669->28.7974, Reached cycleniter.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=48->58 [10], model=0->61.7143, peakres=89.633->31.4472, Reached cycleniter.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=58->68 [10], model=0->63.995, peakres=93.2384->32.4639, Reached cycleniter.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=68->78 [10], model=0->66.5249, peakres=96.9483->30.4234, Reached cycleniter.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=78->88 [10], model=0->68.338, peakres=99.5906->31.2526, Reached cycleniter.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=88->98 [10], model=0->65.0114, peakres=94.7426->29.7312, Reached cycleniter.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C20] iters=98->108 [10], model=0->62.6795, peakres=91.3443->28.6648, Reached cycleniter.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C21] iters=108->118 [10], model=0->57.0246, peakres=83.1034->26.0787, Reached cyclethreshold.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C22] iters=118->128 [10], model=0->47.3014, peakres=72.6237->25.3223, Reached cyclethreshold.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C23] iters=128->136 [8], model=0->36.4137, peakres=63.9362->27.5224, Reached cyclethreshold.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C24] iters=136->142 [6], model=0->24.21, peakres=51.669->27.459, Reached cyclethreshold.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C25] iters=142->146 [4], model=0->13.4796, peakres=39.1964->25.7168, Reached cyclethreshold.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C26] iters=146->146 [0], model=0->0, peakres=26.2744->26.2744, Reached cyclethreshold.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C27] iters=146->146 [0], model=0->0, peakres=15.7838->15.7838, Reached cyclethreshold.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C28] iters=146->146 [0], model=0->0, peakres=8.57955->8.57955, Reached cyclethreshold.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst:C29] iters=146->146 [0], model=0->0, peakres=4.87198->4.87198, Reached cyclethreshold.
2023-11-04 10:20:49 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 786.444 Peak Residual (over all planes) : 32.4639 in C16:P0
2023-11-04 10:20:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 146 iterations.
2023-11-04 10:20:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:20:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.103 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode]
2023-11-04 10:20:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590
2023-11-04 10:20:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:20:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 32.4691, over full image : 32.4691
2023-11-04 10:20:50 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:20:50 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:20:50 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:20:50 INFO SIImageStore::restore Beam for chan : 0 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg
2023-11-04 10:20:50 INFO SIImageStore::restore Beam for chan : 1 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 2 : 13.9189 arcsec, 11.2528 arcsec, 32.6299 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 3 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 4 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 5 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 6 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 7 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 8 : 13.9189 arcsec, 11.2528 arcsec, 32.6301 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 9 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 10 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 11 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 12 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 13 : 13.9189 arcsec, 11.2528 arcsec, 32.6301 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 14 : 13.9189 arcsec, 11.2528 arcsec, 32.6301 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 15 : 13.9189 arcsec, 11.2528 arcsec, 32.6301 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 16 : 13.9189 arcsec, 11.2528 arcsec, 32.6301 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 17 : 13.9189 arcsec, 11.2528 arcsec, 32.6301 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 18 : 13.9189 arcsec, 11.2528 arcsec, 32.6301 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 19 : 13.9188 arcsec, 11.2528 arcsec, 32.6301 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 20 : 13.9188 arcsec, 11.2528 arcsec, 32.6301 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 21 : 13.9188 arcsec, 11.2528 arcsec, 32.6301 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 22 : 13.9188 arcsec, 11.2528 arcsec, 32.6301 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 23 : 13.9188 arcsec, 11.2528 arcsec, 32.6301 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 24 : 13.9188 arcsec, 11.2528 arcsec, 32.6301 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 25 : 13.9188 arcsec, 11.2528 arcsec, 32.6302 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 26 : 13.9188 arcsec, 11.2528 arcsec, 32.6302 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 27 : 13.9188 arcsec, 11.2528 arcsec, 32.6302 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 28 : 13.9188 arcsec, 11.2528 arcsec, 32.6302 deg
2023-11-04 10:20:51 INFO SIImageStore::restore Beam for chan : 29 : 13.9188 arcsec, 11.2528 arcsec, 32.6302 deg
2023-11-04 10:20:51 INFO tclean::::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']
2023-11-04 10:20:51 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:20:44.931315 End time: 2023-11-04 10:20:51.118291
2023-11-04 10:20:51 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:20:51 INFO tclean::::casa ##########################################
2023-11-04 10:20:51 INFO name:: No table opened.
2023-11-04 10:20:51 INFO showcache:: The Table Cache is empty.
2023-11-04 10:20:51 INFO tclean::::casa [ checkall ]
2023-11-04 10:20:51 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True )
2023-11-04 10:20:51 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:20:51 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:20:51 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 86.61074829101562 at [128, 128, 0, 18] ( Pass : should be 86.254 , Epsilon: 0.05)
.2023-11-04 10:20:51 INFO tclean::::casa ##########################################
2023-11-04 10:20:51 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:20:51 INFO tclean::::casa tclean( vis='refim_Cband.G37line.ms', selectdata=True, field='1', spw='0:105~135', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=256, cell='0.01arcmin', phasecenter=1, stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=30, start=105, width=1, outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:20:51 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:20:51 INFO SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode]
2023-11-04 10:20:51 INFO SynthesisImagerVi2::selectData NRows selected : 31590
2023-11-04 10:20:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:20:52 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.233667, -0.968866, 0.0818487]' Channels equidistant in freq
2023-11-04 10:20:52 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 6.6676e+09 Hz
2023-11-04 10:20:52 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 976.588 Hz
2023-11-04 10:20:52 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 30
2023-11-04 10:20:52 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 29297.6 Hz
2023-11-04 10:20:52 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 6.66758e+09 Hz, upper edge = 6.66761e+09 Hz
2023-11-04 10:20:52 INFO SynthesisImagerVi2::defineImage Impars : start 105
2023-11-04 10:20:52 INFO SynthesisImagerVi2::defineImage Shape : [256, 256, 1, 30]Spectral : [6.66758e+09] at [0] with increment [976.588]
2023-11-04 10:20:52 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:20:52 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.103 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:52 INFO tclean::::casa CFCache already exists
2023-11-04 10:20:52 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:20:52 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:20:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.103 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode]
2023-11-04 10:20:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590
2023-11-04 10:20:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:52 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates
2023-11-04 10:20:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode]
2023-11-04 10:20:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590
2023-11-04 10:20:52 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:20:53 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:20:53 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0201597 c1:0.0141132 c2:0.0141132 c3:0.0141132 c4:0.0141132 c5:0.0141132 c6:0.0141132 c7:0.0141132 c8:0.0141132 c9:0.0141132 c10:0.0141132 c11:0.0141132 c12:0.0141132 c13:0.0141132 c14:0.0141132 c15:0.0141132 c16:0.0141132 c17:0.0141132 c18:0.0141132 c19:0.0141132 c20:0.0141132 c21:0.0141132 c22:0.0141132 c23:0.0141132 c24:0.0141132 c25:0.0141132 c26:0.0141132 c27:0.0141132 c28:0.0141132 c29:0.0141132
2023-11-04 10:20:53 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.287937
2023-11-04 10:20:53 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:20:53 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:20:53 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 6.6675823e+09 42.066 15.3086 arcsec x 10.6696 arcsec pa= 37.2366 deg
2023-11-04 10:20:53 INFO task_tclean::SIImageStore::printBeamSet + I Min 29 6.6676106e+09 40.793 13.9186 arcsec x 11.2525 arcsec pa= 32.6309 deg
2023-11-04 10:20:53 INFO task_tclean::SIImageStore::printBeamSet + I Median 14 6.6675960e+09 41.451 13.9186 arcsec x 11.2525 arcsec pa= 32.6310 deg
2023-11-04 10:20:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:20:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.103 GB. Available mem.: 10.93 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode]
2023-11-04 10:20:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590
2023-11-04 10:20:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:53 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates
2023-11-04 10:20:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode]
2023-11-04 10:20:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590
2023-11-04 10:20:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:20:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 108.797, over full image : 108.797
2023-11-04 10:20:55 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:20:55 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.96608e+06 out of a total of 1.96608e+06 pixels. [ 100 % ]
2023-11-04 10:20:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 108.797, over full image : 108.797
2023-11-04 10:20:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 31.498945236206055, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:20:55 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:20:55 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:20:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 108.797, over full image : 108.797
2023-11-04 10:20:55 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 29]
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 30 chans | CycleThreshold=31.4989, CycleNiter=10, Gain=0.1
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0.689117->0.689117, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->0 [0], model=0->0, peakres=0.993861->0.993861, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=0->0 [0], model=0->0, peakres=1.10396->1.10396, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=0->0 [0], model=0->0, peakres=1.42339->1.42339, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=0->0 [0], model=0->0, peakres=2.04664->2.04664, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=0->0 [0], model=0->0, peakres=3.04653->3.04653, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=0->0 [0], model=0->0, peakres=5.10875->5.10875, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=0->0 [0], model=0->0, peakres=8.62855->8.62855, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=0->0 [0], model=0->0, peakres=13.3823->13.3823, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=0->0 [0], model=0->0, peakres=19.4827->19.4827, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=0->0 [0], model=0->0, peakres=26.1206->26.1206, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=0->1 [1], model=0->3.35796, peakres=33.5796->30.2217, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=1->4 [3], model=0->11.2175, peakres=41.393->30.1755, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=4->9 [5], model=0->20.508, peakres=50.0794->29.5714, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=9->16 [7], model=0->31.2171, peakres=59.8317->28.6402, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=16->24 [8], model=0->41.0703, peakres=72.0969->31.0734, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=24->34 [10], model=0->55.0839, peakres=84.5622->29.5229, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=34->44 [10], model=0->65.5061, peakres=95.4547->31.0063, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=44->54 [10], model=0->71.2145, peakres=103.766->33.5999, Reached cycleniter.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=54->64 [10], model=0->73.5362, peakres=107.115->35.5215, Reached cycleniter.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C20] iters=64->74 [10], model=0->74.689, peakres=108.797->35.9373, Reached cycleniter.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C21] iters=74->84 [10], model=0->74.5143, peakres=108.546->34.72, Reached cycleniter.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C22] iters=84->94 [10], model=0->73.3637, peakres=106.871->34.7404, Reached cycleniter.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C23] iters=94->104 [10], model=0->69.8149, peakres=101.688->33.4753, Reached cycleniter.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C24] iters=104->114 [10], model=0->58.0665, peakres=89.1184->31.1311, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C25] iters=114->122 [8], model=0->40.0491, peakres=70.2997->30.3059, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C26] iters=122->126 [4], model=0->16.4681, peakres=47.8834->31.4365, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C27] iters=126->126 [0], model=0->0, peakres=28.5844->28.5844, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C28] iters=126->126 [0], model=0->0, peakres=15.1894->15.1894, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst:C29] iters=126->126 [0], model=0->0, peakres=8.27244->8.27244, Reached cyclethreshold.
2023-11-04 10:20:55 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 779.677 Peak Residual (over all planes) : 35.9373 in C20:P0
2023-11-04 10:20:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 126 iterations.
2023-11-04 10:20:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:20:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.103 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode]
2023-11-04 10:20:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590
2023-11-04 10:20:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:55 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates
2023-11-04 10:20:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode]
2023-11-04 10:20:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590
2023-11-04 10:20:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:20:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 35.9412, over full image : 35.9412
2023-11-04 10:20:57 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:20:57 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:20:57 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 0 : 15.3086 arcsec, 10.6696 arcsec, 37.2366 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 1 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 2 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 3 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 4 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 5 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 6 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 7 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 8 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 9 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 10 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 11 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 12 : 13.9186 arcsec, 11.2526 arcsec, 32.631 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 13 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 14 : 13.9186 arcsec, 11.2525 arcsec, 32.631 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 15 : 13.9186 arcsec, 11.2525 arcsec, 32.631 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 16 : 13.9186 arcsec, 11.2525 arcsec, 32.631 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 17 : 13.9186 arcsec, 11.2525 arcsec, 32.631 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 18 : 13.9186 arcsec, 11.2525 arcsec, 32.631 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 19 : 13.9186 arcsec, 11.2525 arcsec, 32.631 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 20 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 21 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 22 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 23 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 24 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 25 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 26 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 27 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg
2023-11-04 10:20:57 INFO SIImageStore::restore Beam for chan : 28 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg
2023-11-04 10:20:58 INFO SIImageStore::restore Beam for chan : 29 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg
2023-11-04 10:20:58 INFO tclean::::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']
2023-11-04 10:20:58 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:20:51.419318 End time: 2023-11-04 10:20:57.616559
2023-11-04 10:20:58 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:20:58 INFO tclean::::casa ##########################################
2023-11-04 10:20:58 INFO name:: No table opened.
2023-11-04 10:20:58 INFO showcache:: The Table Cache is empty.
2023-11-04 10:20:58 INFO tclean::::casa [ checkall ]
2023-11-04 10:20:58 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True )
2023-11-04 10:20:58 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:20:58 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:20:58 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 92.59039306640625 at [128, 128, 0, 20] ( Pass : should be 92.1789 , Epsilon: 0.05)
.2023-11-04 10:20:58 INFO tclean::::casa ##########################################
2023-11-04 10:20:58 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:20:58 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:20:58 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:20:58 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:20:58 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:20:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:20:58 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:20:58 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:20:58 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:20:58 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:20:58 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:20:58 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:20:58 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:20:58 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:20:58 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:20:58 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:20:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:58 INFO tclean::::casa CFCache already exists
2023-11-04 10:20:58 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:58 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:20:58 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:20:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:20:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:20:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:20:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:20:58 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:21:01 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:21:01 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:21:01 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.092962
2023-11-04 10:21:01 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:21:01 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:21:01 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.8715 arcsec x 65.3988 arcsec pa=-83.6303 deg
2023-11-04 10:21:01 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3053 arcsec x 35.9408 arcsec pa=-88.2207 deg
2023-11-04 10:21:01 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5591 arcsec x 48.4296 arcsec pa=-88.0846 deg
2023-11-04 10:21:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:21:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:21:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:21:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:21:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:21:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:21:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:21:04 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:21:04 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:21:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:21:04 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20652945339679718, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:21:04 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:21:05 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:21:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:21:05 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:21:05 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.206529, CycleNiter=10, Gain=0.1
2023-11-04 10:21:05 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 10:21:05 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:21:05 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:21:05 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:21:05 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:21:05 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:21:05 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:21:05 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:21:05 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:21:05 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:21:05 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 10:21:05 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter.
2023-11-04 10:21:05 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter.
2023-11-04 10:21:05 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter.
2023-11-04 10:21:05 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter.
2023-11-04 10:21:05 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter.
2023-11-04 10:21:05 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter.
2023-11-04 10:21:05 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter.
2023-11-04 10:21:05 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter.
2023-11-04 10:21:05 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter.
2023-11-04 10:21:05 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0
2023-11-04 10:21:05 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations.
2023-11-04 10:21:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:21:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:21:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:21:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:21:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:21:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:21:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072
2023-11-04 10:21:08 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:21:08 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:21:08 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:21:08 INFO SIImageStore::restore Beam for chan : 0 : 92.8715 arcsec, 65.3988 arcsec, -83.6303 deg
2023-11-04 10:21:08 INFO SIImageStore::restore Beam for chan : 1 : 71.1186 arcsec, 66.8928 arcsec, -88.0244 deg
2023-11-04 10:21:08 INFO SIImageStore::restore Beam for chan : 2 : 67.9455 arcsec, 63.8038 arcsec, -88.1312 deg
2023-11-04 10:21:08 INFO SIImageStore::restore Beam for chan : 3 : 65.0216 arcsec, 61.0897 arcsec, -88.1697 deg
2023-11-04 10:21:08 INFO SIImageStore::restore Beam for chan : 4 : 62.2861 arcsec, 58.4872 arcsec, -88.094 deg
2023-11-04 10:21:08 INFO SIImageStore::restore Beam for chan : 5 : 59.8296 arcsec, 56.1567 arcsec, -88.1119 deg
2023-11-04 10:21:08 INFO SIImageStore::restore Beam for chan : 6 : 57.4664 arcsec, 53.9859 arcsec, -87.7704 deg
2023-11-04 10:21:08 INFO SIImageStore::restore Beam for chan : 7 : 55.3706 arcsec, 51.9663 arcsec, -88.0956 deg
2023-11-04 10:21:08 INFO SIImageStore::restore Beam for chan : 8 : 53.3906 arcsec, 50.1404 arcsec, -88.0163 deg
2023-11-04 10:21:08 INFO SIImageStore::restore Beam for chan : 9 : 51.5591 arcsec, 48.4296 arcsec, -88.0846 deg
2023-11-04 10:21:08 INFO SIImageStore::restore Beam for chan : 10 : 49.8287 arcsec, 46.7748 arcsec, -88.0959 deg
2023-11-04 10:21:08 INFO SIImageStore::restore Beam for chan : 11 : 48.2218 arcsec, 45.3468 arcsec, -88.284 deg
2023-11-04 10:21:08 INFO SIImageStore::restore Beam for chan : 12 : 46.7074 arcsec, 43.9053 arcsec, -87.5324 deg
2023-11-04 10:21:08 INFO SIImageStore::restore Beam for chan : 13 : 45.2957 arcsec, 42.5472 arcsec, -88.1525 deg
2023-11-04 10:21:08 INFO SIImageStore::restore Beam for chan : 14 : 44.0352 arcsec, 41.2913 arcsec, -87.9475 deg
2023-11-04 10:21:08 INFO SIImageStore::restore Beam for chan : 15 : 42.6523 arcsec, 40.1535 arcsec, -87.5201 deg
2023-11-04 10:21:08 INFO SIImageStore::restore Beam for chan : 16 : 41.4819 arcsec, 39.0342 arcsec, -88.0834 deg
2023-11-04 10:21:08 INFO SIImageStore::restore Beam for chan : 17 : 40.3646 arcsec, 37.9873 arcsec, -88.1305 deg
2023-11-04 10:21:08 INFO SIImageStore::restore Beam for chan : 18 : 39.4132 arcsec, 36.8694 arcsec, -88.2259 deg
2023-11-04 10:21:09 INFO SIImageStore::restore Beam for chan : 19 : 38.3053 arcsec, 35.9408 arcsec, -88.2207 deg
2023-11-04 10:21:09 INFO tclean::::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']
2023-11-04 10:21:09 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:20:57.901419 End time: 2023-11-04 10:21:08.598092
2023-11-04 10:21:09 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:21:09 INFO tclean::::casa ##########################################
2023-11-04 10:21:09 INFO name:: No table opened.
2023-11-04 10:21:09 INFO showcache:: The Table Cache is empty.
2023-11-04 10:21:09 INFO tclean::::casa ##########################################
2023-11-04 10:21:09 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:21:09 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='common', pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:21:09 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:21:09 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:21:09 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:21:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 10:21:09 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:21:09 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:21:09 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:21:09 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:21:09 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:21:09 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:21:09 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:21:09 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:21:09 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:21:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 10:21:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:21:09 INFO tclean::::casa CFCache already exists
2023-11-04 10:21:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:21:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 10:21:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:21:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:21:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:21:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:21:09 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:21:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:21:12 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:21:12 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:21:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.092689
2023-11-04 10:21:12 INFO task_tclean::SIImageStore::printBeamSet Beam [C0]: 92.8715 arcsec, 65.3988 arcsec, -83.6303 deg [C1]: 71.1186 arcsec, 66.8928 arcsec, -88.0244 deg [C2]: 67.9455 arcsec, 63.8038 arcsec, -88.1312 deg [C3]: 65.0216 arcsec, 61.0897 arcsec, -88.1697 deg [C4]: 62.2861 arcsec, 58.4872 arcsec, -88.094 deg [C5]: 59.8296 arcsec, 56.1567 arcsec, -88.1119 deg [C6]: 57.4664 arcsec, 53.9859 arcsec, -87.7704 deg [C7]: 55.3706 arcsec, 51.9663 arcsec, -88.0956 deg [C8]: 53.3906 arcsec, 50.1404 arcsec, -88.0163 deg [C9]: 51.5591 arcsec, 48.4296 arcsec, -88.0846 deg [C10]: 49.8287 arcsec, 46.7748 arcsec, -88.0959 deg [C11]: 48.2218 arcsec, 45.3468 arcsec, -88.284 deg [C12]: 46.7074 arcsec, 43.9053 arcsec, -87.5324 deg [C13]: 45.2957 arcsec, 42.5472 arcsec, -88.1525 deg [C14]: 44.0352 arcsec, 41.2913 arcsec, -87.9475 deg [C15]: 42.6523 arcsec, 40.1535 arcsec, -87.5201 deg [C16]: 41.4819 arcsec, 39.0342 arcsec, -88.0834 deg [C17]: 40.3646 arcsec, 37.9873 arcsec, -88.1305 deg [C18]: 39.4132 arcsec, 36.8694 arcsec, -88.2259 deg [C19]: 38.3053 arcsec, 35.9408 arcsec, -88.2207 deg
2023-11-04 10:21:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:21:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:21:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:21:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:21:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:21:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:21:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:21:15 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image
2023-11-04 10:21:15 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:21:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:21:15 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20652945339679718, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:21:15 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:21:15 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 10:21:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:21:15 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:21:15 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.206529, CycleNiter=10, Gain=0.1
2023-11-04 10:21:15 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 10:21:15 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:21:15 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:21:15 INFO SDAlgorithmBase::deconvolve [tst1:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:21:15 INFO SDAlgorithmBase::deconvolve [tst1:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:21:15 INFO SDAlgorithmBase::deconvolve [tst1:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:21:15 INFO SDAlgorithmBase::deconvolve [tst1:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:21:15 INFO SDAlgorithmBase::deconvolve [tst1:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:21:15 INFO SDAlgorithmBase::deconvolve [tst1:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:21:15 INFO SDAlgorithmBase::deconvolve [tst1:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:21:15 INFO SDAlgorithmBase::deconvolve [tst1:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 10:21:15 INFO SDAlgorithmBase::deconvolve [tst1:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter.
2023-11-04 10:21:15 INFO SDAlgorithmBase::deconvolve [tst1:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter.
2023-11-04 10:21:15 INFO SDAlgorithmBase::deconvolve [tst1:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter.
2023-11-04 10:21:15 INFO SDAlgorithmBase::deconvolve [tst1:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter.
2023-11-04 10:21:15 INFO SDAlgorithmBase::deconvolve [tst1:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter.
2023-11-04 10:21:15 INFO SDAlgorithmBase::deconvolve [tst1:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter.
2023-11-04 10:21:15 INFO SDAlgorithmBase::deconvolve [tst1:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter.
2023-11-04 10:21:15 INFO SDAlgorithmBase::deconvolve [tst1:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter.
2023-11-04 10:21:15 INFO SDAlgorithmBase::deconvolve [tst1:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter.
2023-11-04 10:21:15 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0
2023-11-04 10:21:15 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations.
2023-11-04 10:21:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:21:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:21:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:21:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:21:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:21:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:21:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072
2023-11-04 10:21:19 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:21:19 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:21:19 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 10:21:19 INFO SIImageStore::restore Getting common beam
2023-11-04 10:21:19 INFO SIImageStore::restore Common Beam : 92.965 arcsec, 66.9887 arcsec, -83.6932 deg
2023-11-04 10:21:19 INFO tclean::::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']
2023-11-04 10:21:19 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:21:08.635731 End time: 2023-11-04 10:21:19.466329
2023-11-04 10:21:19 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:21:19 INFO tclean::::casa ##########################################
2023-11-04 10:21:19 INFO name:: No table opened.
2023-11-04 10:21:19 INFO showcache:: The Table Cache is empty.
2023-11-04 10:21:19 INFO tclean::::casa [ checkall ]
2023-11-04 10:21:19 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True )
2023-11-04 10:21:19 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:21:19 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:21:19 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.8912860155105591 at [54, 50, 0, 0] ( Pass : should be 0.889 , Epsilon: 0.05)
2023-11-04 10:21:19 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.05960536003112793 at [54, 50, 0, 19] ( Pass : should be 0.0602 , Epsilon: 0.05)
2023-11-04 10:21:19 INFO tclean::::casa+ [ check_pix_val ] tst.residual : Value is 0.03394202142953873 at [54, 50, 0, 19] ( Pass : should be 0.033942 , Epsilon: 0.05)
2023-11-04 10:21:19 INFO tclean::::casa+ [ checkall ]
2023-11-04 10:21:19 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.image'] = [True] ( Pass : should all be True )
2023-11-04 10:21:19 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:21:19 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:21:19 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 0.8923472166061401 at [54, 50, 0, 0] ( Pass : should be 0.8906 , Epsilon: 0.05)
2023-11-04 10:21:19 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 0.52308589220047 at [54, 50, 0, 19] ( Pass : should be 0.51977 , Epsilon: 0.05)
2023-11-04 10:21:19 INFO tclean::::casa+ [ check_pix_val ] tst1.residual : Value is 0.03394202142953873 at [54, 50, 0, 19] ( Pass : should be 0.033942 , Epsilon: 0.05)
.2023-11-04 10:21:20 INFO tclean::::casa ##########################################
2023-11-04 10:21:20 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:21:20 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstcc', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:21:20 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:21:20 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:21:20 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:21:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstcc] :
2023-11-04 10:21:20 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:21:20 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:21:20 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:21:20 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:21:20 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:21:20 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:21:20 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:21:20 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:21:20 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:21:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstcc] with ftmachine : gridft
2023-11-04 10:21:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:21:20 INFO tclean::::casa CFCache already exists
2023-11-04 10:21:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:21:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstcc] : hogbom
2023-11-04 10:21:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:21:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:21:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:21:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:21:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:21:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:21:23 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:21:23 INFO task_tclean::SIImageStore::calcSensitivity [tstcc] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:21:23 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.096252
2023-11-04 10:21:23 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:21:23 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:21:23 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.8715 arcsec x 65.3988 arcsec pa=-83.6303 deg
2023-11-04 10:21:23 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3053 arcsec x 35.9408 arcsec pa=-88.2207 deg
2023-11-04 10:21:23 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5591 arcsec x 48.4296 arcsec pa=-88.0846 deg
2023-11-04 10:21:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:21:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:21:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:21:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:21:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:21:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:21:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:21:26 INFO SynthesisDeconvolver::setupMask [tstcc] Initializing new mask to 1.0 for the full image
2023-11-04 10:21:26 INFO SynthesisDeconvolver::setupMask [tstcc] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:21:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:21:26 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20652945339679718, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:21:26 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:21:26 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstcc] : hogbom
2023-11-04 10:21:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:21:27 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:21:27 INFO SDAlgorithmBase::deconvolve [tstcc] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.206529, CycleNiter=10, Gain=0.1
2023-11-04 10:21:27 INFO SDAlgorithmBase::deconvolve [tstcc:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 10:21:27 INFO SDAlgorithmBase::deconvolve [tstcc:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:21:27 INFO SDAlgorithmBase::deconvolve [tstcc:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:21:27 INFO SDAlgorithmBase::deconvolve [tstcc:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:21:27 INFO SDAlgorithmBase::deconvolve [tstcc:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:21:27 INFO SDAlgorithmBase::deconvolve [tstcc:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:21:27 INFO SDAlgorithmBase::deconvolve [tstcc:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:21:27 INFO SDAlgorithmBase::deconvolve [tstcc:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:21:27 INFO SDAlgorithmBase::deconvolve [tstcc:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:21:27 INFO SDAlgorithmBase::deconvolve [tstcc:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:21:27 INFO SDAlgorithmBase::deconvolve [tstcc:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 10:21:27 INFO SDAlgorithmBase::deconvolve [tstcc:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter.
2023-11-04 10:21:27 INFO SDAlgorithmBase::deconvolve [tstcc:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter.
2023-11-04 10:21:27 INFO SDAlgorithmBase::deconvolve [tstcc:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter.
2023-11-04 10:21:27 INFO SDAlgorithmBase::deconvolve [tstcc:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter.
2023-11-04 10:21:27 INFO SDAlgorithmBase::deconvolve [tstcc:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter.
2023-11-04 10:21:27 INFO SDAlgorithmBase::deconvolve [tstcc:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter.
2023-11-04 10:21:27 INFO SDAlgorithmBase::deconvolve [tstcc:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter.
2023-11-04 10:21:27 INFO SDAlgorithmBase::deconvolve [tstcc:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter.
2023-11-04 10:21:27 INFO SDAlgorithmBase::deconvolve [tstcc:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter.
2023-11-04 10:21:27 INFO SDAlgorithmBase::deconvolve [tstcc] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0
2023-11-04 10:21:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations.
2023-11-04 10:21:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:21:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:21:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:21:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:21:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:21:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:21:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072
2023-11-04 10:21:30 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:21:30 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:21:30 INFO SDAlgorithmBase::restore [tstcc] : Restoring model image.
2023-11-04 10:21:30 INFO SIImageStore::restore Beam for chan : 0 : 92.8715 arcsec, 65.3988 arcsec, -83.6303 deg
2023-11-04 10:21:30 INFO SIImageStore::restore Beam for chan : 1 : 71.1186 arcsec, 66.8928 arcsec, -88.0244 deg
2023-11-04 10:21:30 INFO SIImageStore::restore Beam for chan : 2 : 67.9455 arcsec, 63.8038 arcsec, -88.1312 deg
2023-11-04 10:21:30 INFO SIImageStore::restore Beam for chan : 3 : 65.0216 arcsec, 61.0897 arcsec, -88.1697 deg
2023-11-04 10:21:30 INFO SIImageStore::restore Beam for chan : 4 : 62.2861 arcsec, 58.4872 arcsec, -88.094 deg
2023-11-04 10:21:30 INFO SIImageStore::restore Beam for chan : 5 : 59.8296 arcsec, 56.1567 arcsec, -88.1119 deg
2023-11-04 10:21:30 INFO SIImageStore::restore Beam for chan : 6 : 57.4664 arcsec, 53.9859 arcsec, -87.7704 deg
2023-11-04 10:21:30 INFO SIImageStore::restore Beam for chan : 7 : 55.3706 arcsec, 51.9663 arcsec, -88.0956 deg
2023-11-04 10:21:30 INFO SIImageStore::restore Beam for chan : 8 : 53.3906 arcsec, 50.1404 arcsec, -88.0163 deg
2023-11-04 10:21:31 INFO SIImageStore::restore Beam for chan : 9 : 51.5591 arcsec, 48.4296 arcsec, -88.0846 deg
2023-11-04 10:21:31 INFO SIImageStore::restore Beam for chan : 10 : 49.8287 arcsec, 46.7748 arcsec, -88.0959 deg
2023-11-04 10:21:31 INFO SIImageStore::restore Beam for chan : 11 : 48.2218 arcsec, 45.3468 arcsec, -88.284 deg
2023-11-04 10:21:31 INFO SIImageStore::restore Beam for chan : 12 : 46.7074 arcsec, 43.9053 arcsec, -87.5324 deg
2023-11-04 10:21:31 INFO SIImageStore::restore Beam for chan : 13 : 45.2957 arcsec, 42.5472 arcsec, -88.1525 deg
2023-11-04 10:21:31 INFO SIImageStore::restore Beam for chan : 14 : 44.0352 arcsec, 41.2913 arcsec, -87.9475 deg
2023-11-04 10:21:31 INFO SIImageStore::restore Beam for chan : 15 : 42.6523 arcsec, 40.1535 arcsec, -87.5201 deg
2023-11-04 10:21:31 INFO SIImageStore::restore Beam for chan : 16 : 41.4819 arcsec, 39.0342 arcsec, -88.0834 deg
2023-11-04 10:21:31 INFO SIImageStore::restore Beam for chan : 17 : 40.3646 arcsec, 37.9873 arcsec, -88.1305 deg
2023-11-04 10:21:31 INFO SIImageStore::restore Beam for chan : 18 : 39.4132 arcsec, 36.8694 arcsec, -88.2259 deg
2023-11-04 10:21:31 INFO SIImageStore::restore Beam for chan : 19 : 38.3053 arcsec, 35.9408 arcsec, -88.2207 deg
2023-11-04 10:21:31 INFO tclean::::casa Searching for images with prefix 'tstcc'... Found these, writing history into them: ['tstcc.image', 'tstcc.pb', 'tstcc.sumwt', 'tstcc.residual', 'tstcc.mask', 'tstcc.model', 'tstcc.psf']
2023-11-04 10:21:31 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:21:19.716659 End time: 2023-11-04 10:21:30.932742
2023-11-04 10:21:31 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:21:31 INFO tclean::::casa ##########################################
2023-11-04 10:21:31 INFO name:: No table opened.
2023-11-04 10:21:31 INFO showcache:: The Table Cache is empty.
2023-11-04 10:21:31 INFO tclean::::casa [ checkall ]
2023-11-04 10:21:31 INFO tclean::::casa+ [ check_ims ] Image made : ['tstcc.image'] = [True] ( Pass : should all be True )
2023-11-04 10:21:31 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:21:31 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:21:31 INFO tclean::::casa+ [ check_pix_val ] tstcc.image : Value is 1.5000176429748535 at [50, 50, 0, 0] ( Pass : should be 1.5002 , Epsilon: 0.05)
2023-11-04 10:21:31 INFO tclean::::casa+ [ check_pix_val ] tstcc.image : Value is 0.7692404985427856 at [50, 50, 0, 19] ( Pass : should be 0.769 , Epsilon: 0.05)
.2023-11-04 10:21:31 INFO tclean::::casa ##########################################
2023-11-04 10:21:31 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:21:31 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstcc', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:21:31 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:21:31 INFO Clearing all model records in MS header.
2023-11-04 10:21:31 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:21:32 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:21:32 INFO VisSetUtil::initScrCols Initialized 168480 rows.
2023-11-04 10:21:32 INFO Clearing all model records in MS header.
2023-11-04 10:21:32 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column]
2023-11-04 10:21:32 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:21:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstcc] :
2023-11-04 10:21:32 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:21:32 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:21:32 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:21:32 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:21:32 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:21:32 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:21:32 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:21:32 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:21:32 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:21:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstcc] with ftmachine : gridft
2023-11-04 10:21:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:21:32 INFO tclean::::casa CFCache already exists
2023-11-04 10:21:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:21:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstcc] : hogbom
2023-11-04 10:21:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:21:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:21:32 INFO task_tclean:::: Clearing all model records in MS header.
2023-11-04 10:21:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column]
2023-11-04 10:21:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:21:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:21:33 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates
2023-11-04 10:21:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column]
2023-11-04 10:21:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:21:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:21:35 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:21:35 INFO task_tclean::SIImageStore::calcSensitivity [tstcc] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:21:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.093813
2023-11-04 10:21:36 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:21:36 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:21:36 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.8715 arcsec x 65.3988 arcsec pa=-83.6303 deg
2023-11-04 10:21:36 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3053 arcsec x 35.9408 arcsec pa=-88.2207 deg
2023-11-04 10:21:36 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5591 arcsec x 48.4296 arcsec pa=-88.0846 deg
2023-11-04 10:21:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:21:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:21:36 INFO task_tclean:::: Clearing all model records in MS header.
2023-11-04 10:21:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column]
2023-11-04 10:21:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:21:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:21:36 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates
2023-11-04 10:21:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column]
2023-11-04 10:21:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:21:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:21:36 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column
2023-11-04 10:21:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:21:40 INFO SynthesisDeconvolver::setupMask [tstcc] Initializing new mask to 1.0 for the full image
2023-11-04 10:21:40 INFO SynthesisDeconvolver::setupMask [tstcc] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:21:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:21:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20652945339679718, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:21:40 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:21:40 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstcc] : hogbom
2023-11-04 10:21:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:21:40 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:21:40 INFO SDAlgorithmBase::deconvolve [tstcc] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.206529, CycleNiter=10, Gain=0.1
2023-11-04 10:21:40 INFO SDAlgorithmBase::deconvolve [tstcc:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 10:21:40 INFO SDAlgorithmBase::deconvolve [tstcc:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:21:40 INFO SDAlgorithmBase::deconvolve [tstcc:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:21:40 INFO SDAlgorithmBase::deconvolve [tstcc:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:21:40 INFO SDAlgorithmBase::deconvolve [tstcc:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:21:40 INFO SDAlgorithmBase::deconvolve [tstcc:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:21:40 INFO SDAlgorithmBase::deconvolve [tstcc:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:21:40 INFO SDAlgorithmBase::deconvolve [tstcc:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:21:40 INFO SDAlgorithmBase::deconvolve [tstcc:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:21:40 INFO SDAlgorithmBase::deconvolve [tstcc:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:21:40 INFO SDAlgorithmBase::deconvolve [tstcc:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 10:21:40 INFO SDAlgorithmBase::deconvolve [tstcc:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter.
2023-11-04 10:21:40 INFO SDAlgorithmBase::deconvolve [tstcc:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter.
2023-11-04 10:21:40 INFO SDAlgorithmBase::deconvolve [tstcc:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter.
2023-11-04 10:21:40 INFO SDAlgorithmBase::deconvolve [tstcc:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter.
2023-11-04 10:21:40 INFO SDAlgorithmBase::deconvolve [tstcc:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter.
2023-11-04 10:21:40 INFO SDAlgorithmBase::deconvolve [tstcc:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter.
2023-11-04 10:21:40 INFO SDAlgorithmBase::deconvolve [tstcc:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter.
2023-11-04 10:21:40 INFO SDAlgorithmBase::deconvolve [tstcc:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter.
2023-11-04 10:21:40 INFO SDAlgorithmBase::deconvolve [tstcc:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter.
2023-11-04 10:21:40 INFO SDAlgorithmBase::deconvolve [tstcc] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0
2023-11-04 10:21:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations.
2023-11-04 10:21:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:21:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:21:40 INFO task_tclean:::: Clearing all model records in MS header.
2023-11-04 10:21:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column]
2023-11-04 10:21:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:21:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:21:40 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates
2023-11-04 10:21:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column]
2023-11-04 10:21:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:21:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:21:41 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column
2023-11-04 10:21:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072
2023-11-04 10:21:45 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:21:45 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:21:45 INFO SDAlgorithmBase::restore [tstcc] : Restoring model image.
2023-11-04 10:21:45 INFO SIImageStore::restore Beam for chan : 0 : 92.8715 arcsec, 65.3988 arcsec, -83.6303 deg
2023-11-04 10:21:45 INFO SIImageStore::restore Beam for chan : 1 : 71.1186 arcsec, 66.8928 arcsec, -88.0244 deg
2023-11-04 10:21:45 INFO SIImageStore::restore Beam for chan : 2 : 67.9455 arcsec, 63.8038 arcsec, -88.1312 deg
2023-11-04 10:21:45 INFO SIImageStore::restore Beam for chan : 3 : 65.0216 arcsec, 61.0897 arcsec, -88.1697 deg
2023-11-04 10:21:45 INFO SIImageStore::restore Beam for chan : 4 : 62.2861 arcsec, 58.4872 arcsec, -88.094 deg
2023-11-04 10:21:45 INFO SIImageStore::restore Beam for chan : 5 : 59.8296 arcsec, 56.1567 arcsec, -88.1119 deg
2023-11-04 10:21:45 INFO SIImageStore::restore Beam for chan : 6 : 57.4664 arcsec, 53.9859 arcsec, -87.7704 deg
2023-11-04 10:21:45 INFO SIImageStore::restore Beam for chan : 7 : 55.3706 arcsec, 51.9663 arcsec, -88.0956 deg
2023-11-04 10:21:45 INFO SIImageStore::restore Beam for chan : 8 : 53.3906 arcsec, 50.1404 arcsec, -88.0163 deg
2023-11-04 10:21:46 INFO SIImageStore::restore Beam for chan : 9 : 51.5591 arcsec, 48.4296 arcsec, -88.0846 deg
2023-11-04 10:21:46 INFO SIImageStore::restore Beam for chan : 10 : 49.8287 arcsec, 46.7748 arcsec, -88.0959 deg
2023-11-04 10:21:46 INFO SIImageStore::restore Beam for chan : 11 : 48.2218 arcsec, 45.3468 arcsec, -88.284 deg
2023-11-04 10:21:46 INFO SIImageStore::restore Beam for chan : 12 : 46.7074 arcsec, 43.9053 arcsec, -87.5324 deg
2023-11-04 10:21:46 INFO SIImageStore::restore Beam for chan : 13 : 45.2957 arcsec, 42.5472 arcsec, -88.1525 deg
2023-11-04 10:21:46 INFO SIImageStore::restore Beam for chan : 14 : 44.0352 arcsec, 41.2913 arcsec, -87.9475 deg
2023-11-04 10:21:46 INFO SIImageStore::restore Beam for chan : 15 : 42.6523 arcsec, 40.1535 arcsec, -87.5201 deg
2023-11-04 10:21:46 INFO SIImageStore::restore Beam for chan : 16 : 41.4819 arcsec, 39.0342 arcsec, -88.0834 deg
2023-11-04 10:21:46 INFO SIImageStore::restore Beam for chan : 17 : 40.3646 arcsec, 37.9873 arcsec, -88.1305 deg
2023-11-04 10:21:46 INFO SIImageStore::restore Beam for chan : 18 : 39.4132 arcsec, 36.8694 arcsec, -88.2259 deg
2023-11-04 10:21:46 INFO SIImageStore::restore Beam for chan : 19 : 38.3053 arcsec, 35.9408 arcsec, -88.2207 deg
2023-11-04 10:21:46 INFO tclean::::casa Searching for images with prefix 'tstcc'... Found these, writing history into them: ['tstcc.image', 'tstcc.pb', 'tstcc.sumwt', 'tstcc.residual', 'tstcc.mask', 'tstcc.model', 'tstcc.psf']
2023-11-04 10:21:46 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:21:31.233638 End time: 2023-11-04 10:21:45.738029
2023-11-04 10:21:46 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:21:46 INFO tclean::::casa ##########################################
2023-11-04 10:21:46 INFO name:: No table opened.
2023-11-04 10:21:46 INFO showcache:: The Table Cache is empty.
2023-11-04 10:21:47 INFO tclean::::casa [ checkall ]
2023-11-04 10:21:47 INFO tclean::::casa+ [ check_ims ] Image made : ['tstcc.image'] = [True] ( Pass : should all be True )
2023-11-04 10:21:47 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:21:47 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:21:47 INFO tclean::::casa+ [ check_pix_val ] tstcc.image : Value is 1.5000176429748535 at [50, 50, 0, 0] ( Pass : should be 1.5002 , Epsilon: 0.05)
2023-11-04 10:21:47 INFO tclean::::casa+ [ check_pix_val ] tstcc.image : Value is 0.7692404985427856 at [50, 50, 0, 19] ( Pass : should be 0.769 , Epsilon: 0.05)
.2023-11-04 10:21:47 INFO tclean::::casa ##########################################
2023-11-04 10:21:47 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:21:47 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:21:47 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:21:47 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:21:47 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:21:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:21:47 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:21:47 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:21:47 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:21:47 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:21:47 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:21:47 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:21:47 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:21:47 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:21:47 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:21:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:21:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:21:47 INFO tclean::::casa CFCache already exists
2023-11-04 10:21:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:21:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:21:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:21:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:21:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:21:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:21:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:21:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:21:50 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:21:50 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:21:50 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.092687
2023-11-04 10:21:50 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:21:50 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:21:50 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.8715 arcsec x 65.3988 arcsec pa=-83.6303 deg
2023-11-04 10:21:50 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3053 arcsec x 35.9408 arcsec pa=-88.2207 deg
2023-11-04 10:21:50 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5591 arcsec x 48.4296 arcsec pa=-88.0846 deg
2023-11-04 10:21:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:21:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:21:50 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:21:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:21:50 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:21:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:21:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:21:53 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:21:53 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:21:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:21:53 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20652945339679718, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:21:53 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:21:53 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:21:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:21:53 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:21:53 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.206529, CycleNiter=10, Gain=0.1
2023-11-04 10:21:53 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 10:21:53 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:21:53 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:21:53 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:21:53 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:21:53 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:21:53 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:21:53 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:21:53 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:21:53 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:21:53 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 10:21:53 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter.
2023-11-04 10:21:53 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter.
2023-11-04 10:21:53 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter.
2023-11-04 10:21:53 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter.
2023-11-04 10:21:53 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter.
2023-11-04 10:21:53 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter.
2023-11-04 10:21:53 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter.
2023-11-04 10:21:53 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter.
2023-11-04 10:21:53 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter.
2023-11-04 10:21:53 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0
2023-11-04 10:21:53 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations.
2023-11-04 10:21:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:21:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:21:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:21:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:21:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:21:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:21:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072
2023-11-04 10:21:57 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:21:57 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:21:57 INFO tclean::::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']
2023-11-04 10:21:57 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:21:46.918374 End time: 2023-11-04 10:21:56.878708
2023-11-04 10:21:57 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:21:57 INFO tclean::::casa ##########################################
2023-11-04 10:21:57 INFO tclean::::casa ##########################################
2023-11-04 10:21:57 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:21:57 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='common', pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 10:21:57 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:21:57 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:21:57 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:21:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:21:57 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:21:57 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:21:57 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:21:57 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:21:57 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:21:57 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:21:57 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:21:57 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:21:57 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:21:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:21:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:21:57 INFO tclean::::casa CFCache already exists
2023-11-04 10:21:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:21:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:21:57 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:21:57 INFO SIImageStore::restore Getting common beam
2023-11-04 10:21:57 INFO SIImageStore::restore Common Beam : 92.965 arcsec, 66.9887 arcsec, -83.6932 deg
2023-11-04 10:21:58 INFO tclean::::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']
2023-11-04 10:21:58 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:21:56.891932 End time: 2023-11-04 10:21:58.264190
2023-11-04 10:21:58 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:21:58 INFO tclean::::casa ##########################################
2023-11-04 10:21:58 INFO imhead::::casa ##########################################
2023-11-04 10:21:58 INFO imhead::::casa ##### Begin Task: imhead #####
2023-11-04 10:21:58 INFO imhead::::casa imhead( imagename='tst.image', mode='summary', hdkey='', hdvalue='', verbose=False )
2023-11-04 10:21:58 INFO ImageMetaData::summary
2023-11-04 10:21:58 INFO ImageMetaData::summary+ Image name : tst.image
2023-11-04 10:21:58 INFO ImageMetaData::summary+ Object name : fake
2023-11-04 10:21:58 INFO ImageMetaData::summary+ Image type : PagedImage
2023-11-04 10:21:58 INFO ImageMetaData::summary+ Image quantity : Intensity
2023-11-04 10:21:58 INFO ImageMetaData::summary+ Pixel mask(s) : mask0
2023-11-04 10:21:58 INFO ImageMetaData::summary+ Region(s) : None
2023-11-04 10:21:58 INFO ImageMetaData::summary+ Image units : Jy/beam
2023-11-04 10:21:58 INFO ImageMetaData::summary+ Restoring Beam : 92.965 arcsec, 66.9887 arcsec, -83.6932 deg
2023-11-04 10:21:58 INFO ImageMetaData::summary
2023-11-04 10:21:58 INFO ImageMetaData::summary+ Direction reference : J2000
2023-11-04 10:21:58 INFO ImageMetaData::summary+ Spectral reference : LSRK
2023-11-04 10:21:58 INFO ImageMetaData::summary+ Velocity type : RADIO
2023-11-04 10:21:58 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz
2023-11-04 10:21:58 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000
2023-11-04 10:21:58 INFO ImageMetaData::summary+ Telescope : VLA
2023-11-04 10:21:58 INFO ImageMetaData::summary+ Observer : CASA simulator
2023-11-04 10:21:58 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202
2023-11-04 10:21:58 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF)
2023-11-04 10:21:58 INFO ImageMetaData::summary+
2023-11-04 10:21:58 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units
2023-11-04 10:21:58 INFO ImageMetaData::summary+ ---------------------------------------------------------------------------------------------------
2023-11-04 10:21:58 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -1.000000e+01 arcsec
2023-11-04 10:21:58 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 1.000000e+01 arcsec
2023-11-04 10:21:58 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I
2023-11-04 10:21:58 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz
2023-11-04 10:21:58 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s
2023-11-04 10:21:58 INFO imhead::::casa Task imhead complete. Start time: 2023-11-04 10:21:58.274219 End time: 2023-11-04 10:21:58.282866
2023-11-04 10:21:58 INFO imhead::::casa ##### End Task: imhead #####
2023-11-04 10:21:58 INFO imhead::::casa ##########################################
2023-11-04 10:21:59 INFO name:: No table opened.
2023-11-04 10:21:59 INFO showcache:: The Table Cache is empty.
2023-11-04 10:21:59 INFO imhead::::casa [_callTestMethod] Has single restoring beam ? : Pass
2023-11-04 10:21:59 INFO imhead::::casa+ [ checkall ]
2023-11-04 10:21:59 INFO imhead::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True )
2023-11-04 10:21:59 INFO imhead::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:21:59 INFO imhead::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:21:59 INFO imhead::::casa+ [ check_pix_val ] tst.image : Value is 0.7721018195152283 at [54, 50, 0, 1] ( Pass : should be 0.77045 , Epsilon: 0.05)
2023-11-04 10:21:59 INFO imhead::::casa+ [ check_pix_val ] tst.image : Value is 0.5680783987045288 at [54, 50, 0, 15] ( Pass : should be 0.567246 , Epsilon: 0.05)
.s2023-11-04 10:22:01 INFO tclean::::casa ##########################################
2023-11-04 10:22:01 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:22:01 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='', width='', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:22:01 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:22:01 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:01 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:22:01 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window.
2023-11-04 10:22:01 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq
2023-11-04 10:22:01 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.72498e+09 Hz
2023-11-04 10:22:01 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number.
2023-11-04 10:22:01 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:22:01 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:22:01 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:22:01 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.47498e+09 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:22:01 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:22:01 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.94998e+09] at [0] with increment [-4.99994e+07]
2023-11-04 10:22:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:22:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:01 INFO tclean::::casa CFCache already exists
2023-11-04 10:22:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:22:01 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:22:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:01 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:22:03 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:22:03 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:22:03 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.053298
2023-11-04 10:22:03 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:22:03 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:22:03 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.499983e+09 -59954 49.8289 arcsec x 46.7898 arcsec pa=-88.0940 deg
2023-11-04 10:22:03 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.899979e+09 -155887 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg
2023-11-04 10:22:03 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.699981e+09 -107921 43.9924 arcsec x 41.2796 arcsec pa=-88.1126 deg
2023-11-04 10:22:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:22:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:22:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:22:06 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:22:06 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:22:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:22:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19171583652496338, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:22:06 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:22:06 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:22:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:22:06 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:22:06 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.191716, CycleNiter=10, Gain=0.1
2023-11-04 10:22:06 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470721, Reached cycleniter.
2023-11-04 10:22:06 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980282, peakres=1.42859->0.448306, Reached cycleniter.
2023-11-04 10:22:06 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935723, peakres=1.36365->0.427928, Reached cycleniter.
2023-11-04 10:22:06 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.89504, peakres=1.30436->0.409323, Reached cycleniter.
2023-11-04 10:22:06 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter.
2023-11-04 10:22:06 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter.
2023-11-04 10:22:06 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter.
2023-11-04 10:22:06 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter.
2023-11-04 10:22:06 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:22:06 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:22:06 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.5208 Peak Residual (over all planes) : 0.470721 in C0:P0
2023-11-04 10:22:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:22:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:22:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:22:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072
2023-11-04 10:22:08 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:22:08 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:22:08 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:22:08 INFO SIImageStore::restore Beam for chan : 0 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:22:08 INFO SIImageStore::restore Beam for chan : 1 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:22:08 INFO SIImageStore::restore Beam for chan : 2 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:22:08 INFO SIImageStore::restore Beam for chan : 3 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:22:08 INFO SIImageStore::restore Beam for chan : 4 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:22:09 INFO SIImageStore::restore Beam for chan : 5 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:22:09 INFO SIImageStore::restore Beam for chan : 6 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:22:09 INFO SIImageStore::restore Beam for chan : 7 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:22:09 INFO SIImageStore::restore Beam for chan : 8 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:22:09 INFO SIImageStore::restore Beam for chan : 9 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:22:09 INFO tclean::::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']
2023-11-04 10:22:09 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:22:00.500533 End time: 2023-11-04 10:22:08.748862
2023-11-04 10:22:09 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:22:09 INFO tclean::::casa ##########################################
2023-11-04 10:22:09 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1949978063.2551498 with cdelt -49999437.51936245 (Pass : should be LSRK with expected crval 1949978000.0 with expected cdelt -49999438.0 )
.2023-11-04 10:22:09 INFO tclean::::casa ##########################################
2023-11-04 10:22:09 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:22:09 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='-107920.698km/s', width='', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:22:09 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:22:09 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:09 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:22:10 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window.
2023-11-04 10:22:10 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in vrad
2023-11-04 10:22:10 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz == -5.39587e+07 m/s radio velocity
2023-11-04 10:22:10 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number.
2023-11-04 10:22:10 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz == 1.19916e+07 m/s radio velocity
2023-11-04 10:22:10 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:22:10 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:22:10 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.72498e+09 Hz
2023-11-04 10:22:10 INFO SynthesisImagerVi2::defineImage Impars : start -107920.698km/s
2023-11-04 10:22:10 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.69998e+09] at [0] with increment [-4.99994e+07]
2023-11-04 10:22:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:22:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:10 INFO tclean::::casa CFCache already exists
2023-11-04 10:22:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:22:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:22:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:22:12 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:22:12 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:22:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.050236
2023-11-04 10:22:12 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:22:12 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:22:12 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.249986e+09 3 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg
2023-11-04 10:22:12 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.649981e+09 -95929 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg
2023-11-04 10:22:12 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.449984e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:22:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:22:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:22:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001
2023-11-04 10:22:14 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:22:14 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:22:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001
2023-11-04 10:22:14 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15372657775878906, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:22:14 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:22:14 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:22:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001
2023-11-04 10:22:14 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:22:14 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.153727, CycleNiter=10, Gain=0.1
2023-11-04 10:22:14 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter.
2023-11-04 10:22:14 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter.
2023-11-04 10:22:14 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter.
2023-11-04 10:22:14 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:22:14 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:22:14 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter.
2023-11-04 10:22:14 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter.
2023-11-04 10:22:14 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter.
2023-11-04 10:22:14 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter.
2023-11-04 10:22:14 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter.
2023-11-04 10:22:14 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.04557 Peak Residual (over all planes) : 0.376577 in C0:P0
2023-11-04 10:22:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:22:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:22:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:22:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.376576, over full image : 0.376576
2023-11-04 10:22:17 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:22:17 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:22:17 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:22:17 INFO SIImageStore::restore Beam for chan : 0 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:22:17 INFO SIImageStore::restore Beam for chan : 1 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:22:17 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:22:17 INFO SIImageStore::restore Beam for chan : 3 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:22:17 INFO SIImageStore::restore Beam for chan : 4 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:22:17 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:22:17 INFO SIImageStore::restore Beam for chan : 6 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:22:17 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:22:17 INFO SIImageStore::restore Beam for chan : 8 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:22:18 INFO SIImageStore::restore Beam for chan : 9 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:22:18 INFO tclean::::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']
2023-11-04 10:22:18 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:22:09.152171 End time: 2023-11-04 10:22:17.654932
2023-11-04 10:22:18 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:22:18 INFO tclean::::casa ##########################################
2023-11-04 10:22:18 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1699980874.7690377 with cdelt -49999437.51936245 (Pass : should be LSRK with expected crval 1699980875.0 with expected cdelt -49999438.0 )
.2023-11-04 10:22:18 INFO tclean::::casa ##########################################
2023-11-04 10:22:18 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:22:18 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='-107920.698km/s', width='1.1991563418e4km/s', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:22:18 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:22:18 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:18 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:22:18 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window.
2023-11-04 10:22:18 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in vrad
2023-11-04 10:22:18 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz == -5.39587e+07 m/s radio velocity
2023-11-04 10:22:18 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number.
2023-11-04 10:22:18 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz == 1.19916e+07 m/s radio velocity
2023-11-04 10:22:18 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:22:18 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:22:18 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.72498e+09 Hz
2023-11-04 10:22:18 INFO SynthesisImagerVi2::defineImage Impars : start -107920.698km/s
2023-11-04 10:22:18 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.69998e+09] at [0] with increment [-4.99994e+07]
2023-11-04 10:22:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:22:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:18 INFO tclean::::casa CFCache already exists
2023-11-04 10:22:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:22:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:22:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:22:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:22:21 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:22:21 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.050703
2023-11-04 10:22:21 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:22:21 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:22:21 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.249986e+09 3 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg
2023-11-04 10:22:21 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.649981e+09 -95929 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg
2023-11-04 10:22:21 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.449984e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:22:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:22:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:22:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001
2023-11-04 10:22:23 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:22:23 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:22:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001
2023-11-04 10:22:23 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15372657775878906, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:22:23 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:22:23 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:22:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001
2023-11-04 10:22:23 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:22:23 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.153727, CycleNiter=10, Gain=0.1
2023-11-04 10:22:23 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter.
2023-11-04 10:22:23 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter.
2023-11-04 10:22:23 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter.
2023-11-04 10:22:23 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:22:23 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:22:23 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter.
2023-11-04 10:22:23 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter.
2023-11-04 10:22:23 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter.
2023-11-04 10:22:23 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter.
2023-11-04 10:22:24 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter.
2023-11-04 10:22:24 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.04557 Peak Residual (over all planes) : 0.376577 in C0:P0
2023-11-04 10:22:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:22:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:22:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:22:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.376576, over full image : 0.376576
2023-11-04 10:22:26 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:22:26 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:22:26 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:22:26 INFO SIImageStore::restore Beam for chan : 0 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:22:26 INFO SIImageStore::restore Beam for chan : 1 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:22:26 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:22:26 INFO SIImageStore::restore Beam for chan : 3 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:22:26 INFO SIImageStore::restore Beam for chan : 4 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:22:26 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:22:26 INFO SIImageStore::restore Beam for chan : 6 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:22:26 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:22:26 INFO SIImageStore::restore Beam for chan : 8 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:22:27 INFO SIImageStore::restore Beam for chan : 9 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:22:27 INFO tclean::::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']
2023-11-04 10:22:27 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:22:18.071986 End time: 2023-11-04 10:22:26.618316
2023-11-04 10:22:27 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:22:27 INFO tclean::::casa ##########################################
2023-11-04 10:22:27 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1699980874.7690377 with cdelt -49999437.51920533 (Pass : should be LSRK with expected crval 1699980875.0 with expected cdelt -49999438.0 )
.2023-11-04 10:22:27 INFO tclean::::casa ##########################################
2023-11-04 10:22:27 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:22:27 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='-59954.444km/s', width='-1.1991563418e4km/s', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:22:27 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:22:27 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:27 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:22:27 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window.
2023-11-04 10:22:27 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in vrad
2023-11-04 10:22:27 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.72498e+09 Hz == -1.13916e+08 m/s radio velocity
2023-11-04 10:22:27 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number.
2023-11-04 10:22:27 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz == 1.19916e+07 m/s radio velocity
2023-11-04 10:22:27 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:22:27 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:22:27 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.47498e+09 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:22:27 INFO SynthesisImagerVi2::defineImage Impars : start -59954.444km/s
2023-11-04 10:22:27 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.49998e+09] at [0] with increment [4.99994e+07]
2023-11-04 10:22:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:22:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:27 INFO tclean::::casa CFCache already exists
2023-11-04 10:22:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:22:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:22:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:28 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:22:29 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:22:30 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:22:30 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.052657
2023-11-04 10:22:30 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:22:30 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:22:30 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.50e+09 -59954 49.8289 arcsec x 46.7898 arcsec pa=-88.0940 deg
2023-11-04 10:22:30 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.95e+09 -167879 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 10:22:30 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.70e+09 -107921 43.9924 arcsec x 41.2796 arcsec pa=-88.1126 deg
2023-11-04 10:22:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:22:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:22:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:22:32 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:22:32 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:22:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:22:32 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19171583652496338, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:22:32 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:22:32 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:22:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:22:32 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:22:32 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.191716, CycleNiter=10, Gain=0.1
2023-11-04 10:22:32 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:22:32 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:22:32 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter.
2023-11-04 10:22:32 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter.
2023-11-04 10:22:32 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter.
2023-11-04 10:22:32 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter.
2023-11-04 10:22:32 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.89504, peakres=1.30436->0.409323, Reached cycleniter.
2023-11-04 10:22:32 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.935723, peakres=1.36365->0.427928, Reached cycleniter.
2023-11-04 10:22:32 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.980282, peakres=1.42859->0.448306, Reached cycleniter.
2023-11-04 10:22:32 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->1.0293, peakres=1.50002->0.470721, Reached cycleniter.
2023-11-04 10:22:32 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.5208 Peak Residual (over all planes) : 0.470721 in C9:P0
2023-11-04 10:22:32 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:22:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:22:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:22:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072
2023-11-04 10:22:35 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:22:35 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:22:35 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:22:35 INFO SIImageStore::restore Beam for chan : 0 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:22:35 INFO SIImageStore::restore Beam for chan : 1 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:22:35 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:22:35 INFO SIImageStore::restore Beam for chan : 3 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:22:35 INFO SIImageStore::restore Beam for chan : 4 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:22:35 INFO SIImageStore::restore Beam for chan : 5 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:22:35 INFO SIImageStore::restore Beam for chan : 6 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:22:35 INFO SIImageStore::restore Beam for chan : 7 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:22:35 INFO SIImageStore::restore Beam for chan : 8 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:22:35 INFO SIImageStore::restore Beam for chan : 9 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:22:35 INFO tclean::::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']
2023-11-04 10:22:35 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:22:27.022393 End time: 2023-11-04 10:22:35.128775
2023-11-04 10:22:35 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:22:35 INFO tclean::::casa ##########################################
2023-11-04 10:22:35 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1499983123.3246036 with cdelt 49999437.51920509 (Pass : should be LSRK with expected crval 1499983125.58 with expected cdelt 49999438.0 )
.2023-11-04 10:22:36 INFO tclean::::casa ##########################################
2023-11-04 10:22:36 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:22:36 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='', width='1.1991563418e4km/s', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:22:36 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:22:36 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:36 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:22:36 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window.
2023-11-04 10:22:36 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in vrad
2023-11-04 10:22:36 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz == 5.99915e+06 m/s radio velocity
2023-11-04 10:22:36 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number.
2023-11-04 10:22:36 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz == 1.19916e+07 m/s radio velocity
2023-11-04 10:22:36 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:22:36 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:22:36 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz
2023-11-04 10:22:36 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:22:36 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.44998e+09] at [0] with increment [-4.99994e+07]
2023-11-04 10:22:36 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:22:36 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:36 INFO tclean::::casa CFCache already exists
2023-11-04 10:22:36 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:36 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:22:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:22:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:22:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:22:38 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:none
2023-11-04 10:22:38 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C9:P0]
2023-11-04 10:22:38 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.046005
2023-11-04 10:22:38 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:22:38 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:22:38 INFO task_tclean::SIImageStore::printBeamSet + I Max 8 1.049988e+09 47970 71.2036 arcsec x 66.8856 arcsec pa=-88.0973 deg
2023-11-04 10:22:38 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.399984e+09 -35971 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg
2023-11-04 10:22:38 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.199987e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg
2023-11-04 10:22:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:22:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:22:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001
2023-11-04 10:22:40 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:22:40 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:22:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001
2023-11-04 10:22:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.12834963202476501, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:22:40 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:22:40 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:22:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001
2023-11-04 10:22:40 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:22:40 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.12835, CycleNiter=10, Gain=0.1
2023-11-04 10:22:40 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter.
2023-11-04 10:22:40 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter.
2023-11-04 10:22:40 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter.
2023-11-04 10:22:40 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter.
2023-11-04 10:22:40 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter.
2023-11-04 10:22:40 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.58817, peakres=0.857153->0.268984, Reached cycleniter.
2023-11-04 10:22:40 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.571832, peakres=0.833344->0.261512, Reached cycleniter.
2023-11-04 10:22:40 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.556377, peakres=0.810821->0.254444, Reached cycleniter.
2023-11-04 10:22:40 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.541735, peakres=0.789483->0.247748, Reached cycleniter.
2023-11-04 10:22:40 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:22:40 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 5.48097 Peak Residual (over all planes) : 0.313814 in C0:P0
2023-11-04 10:22:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations.
2023-11-04 10:22:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:22:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:22:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.313813, over full image : 0.313813
2023-11-04 10:22:43 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:22:43 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:22:43 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:22:43 INFO SIImageStore::restore Beam for chan : 0 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:22:43 INFO SIImageStore::restore Beam for chan : 1 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:22:43 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:22:43 INFO SIImageStore::restore Beam for chan : 3 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:22:43 INFO SIImageStore::restore Beam for chan : 4 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:22:43 INFO SIImageStore::restore Beam for chan : 5 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:22:43 INFO SIImageStore::restore Beam for chan : 6 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:22:43 INFO SIImageStore::restore Beam for chan : 7 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:22:43 INFO SIImageStore::restore Beam for chan : 8 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:22:43 INFO SIImageStore::restore Beam for chan : 9 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:22:43 INFO tclean::::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']
2023-11-04 10:22:43 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:22:35.514763 End time: 2023-11-04 10:22:43.494875
2023-11-04 10:22:43 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:22:43 INFO tclean::::casa ##########################################
2023-11-04 10:22:44 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1449983688.060026 with cdelt -49999437.51920533 (Pass : should be LSRK with expected crval 1449983688.0 with expected cdelt -49999437.5194 )
.2023-11-04 10:22:44 INFO tclean::::casa ##########################################
2023-11-04 10:22:44 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:22:44 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='', width='-1.1991563418e4km/s', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:22:44 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:22:44 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:44 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:22:44 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window.
2023-11-04 10:22:44 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in vrad
2023-11-04 10:22:44 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz == 5.99915e+06 m/s radio velocity
2023-11-04 10:22:44 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number.
2023-11-04 10:22:44 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz == 1.19916e+07 m/s radio velocity
2023-11-04 10:22:44 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:22:44 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:22:44 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz
2023-11-04 10:22:44 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:22:44 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:22:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:22:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:44 INFO tclean::::casa CFCache already exists
2023-11-04 10:22:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:22:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:22:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:22:46 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:22:47 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:none c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:22:47 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C0:P0]
2023-11-04 10:22:47 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.046481
2023-11-04 10:22:47 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:22:47 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:22:47 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 59961 71.2036 arcsec x 66.8856 arcsec pa=-88.0973 deg
2023-11-04 10:22:47 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.45e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:22:47 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.20e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg
2023-11-04 10:22:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:22:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:22:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001
2023-11-04 10:22:49 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:22:49 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:22:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001
2023-11-04 10:22:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.12834963202476501, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:22:49 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:22:49 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:22:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001
2023-11-04 10:22:49 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:22:49 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.12835, CycleNiter=10, Gain=0.1
2023-11-04 10:22:49 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:22:49 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->10 [10], model=0->0.541735, peakres=0.789483->0.247748, Reached cycleniter.
2023-11-04 10:22:49 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=10->20 [10], model=0->0.556377, peakres=0.810821->0.254444, Reached cycleniter.
2023-11-04 10:22:49 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=20->30 [10], model=0->0.571832, peakres=0.833344->0.261512, Reached cycleniter.
2023-11-04 10:22:49 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=30->40 [10], model=0->0.58817, peakres=0.857153->0.268984, Reached cycleniter.
2023-11-04 10:22:49 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=40->50 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter.
2023-11-04 10:22:49 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=50->60 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter.
2023-11-04 10:22:49 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=60->70 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter.
2023-11-04 10:22:49 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=70->80 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter.
2023-11-04 10:22:49 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=80->90 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter.
2023-11-04 10:22:49 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 5.48097 Peak Residual (over all planes) : 0.313814 in C9:P0
2023-11-04 10:22:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations.
2023-11-04 10:22:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:22:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:22:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.313813, over full image : 0.313813
2023-11-04 10:22:52 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:22:52 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:22:52 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:22:52 INFO SIImageStore::restore Beam for chan : 0 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:22:52 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:22:52 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:22:52 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:22:52 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:22:52 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:22:52 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:22:52 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:22:52 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:22:52 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:22:52 INFO tclean::::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']
2023-11-04 10:22:52 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:22:43.876990 End time: 2023-11-04 10:22:52.232631
2023-11-04 10:22:52 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:22:52 INFO tclean::::casa ##########################################
2023-11-04 10:22:52 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 999988750.3871776 with cdelt 49999437.51920533 (Pass : should be LSRK with expected crval 999988750.387 with expected cdelt 49999438.0 )
.2023-11-04 10:22:53 INFO tclean::::casa ##########################################
2023-11-04 10:22:53 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:22:53 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=5, width='', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:22:53 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:22:53 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:53 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:22:53 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window.
2023-11-04 10:22:53 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq
2023-11-04 10:22:53 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:22:53 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number.
2023-11-04 10:22:53 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:22:53 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:22:53 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:22:53 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.72498e+09 Hz
2023-11-04 10:22:53 INFO SynthesisImagerVi2::defineImage Impars : start 5
2023-11-04 10:22:53 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.69998e+09] at [0] with increment [-4.99994e+07]
2023-11-04 10:22:53 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:22:53 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:53 INFO tclean::::casa CFCache already exists
2023-11-04 10:22:53 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:53 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:22:53 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:22:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:53 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:22:55 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:22:55 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:22:55 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.050742
2023-11-04 10:22:55 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:22:55 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:22:55 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.249986e+09 3 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg
2023-11-04 10:22:55 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.649981e+09 -95929 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg
2023-11-04 10:22:55 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.449984e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:22:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:22:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:56 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:22:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001
2023-11-04 10:22:58 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:22:58 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:22:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001
2023-11-04 10:22:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15372657775878906, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:22:58 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:22:58 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:22:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001
2023-11-04 10:22:58 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:22:58 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.153727, CycleNiter=10, Gain=0.1
2023-11-04 10:22:58 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter.
2023-11-04 10:22:58 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter.
2023-11-04 10:22:58 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter.
2023-11-04 10:22:58 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:22:58 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:22:58 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter.
2023-11-04 10:22:58 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter.
2023-11-04 10:22:58 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter.
2023-11-04 10:22:58 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter.
2023-11-04 10:22:58 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter.
2023-11-04 10:22:58 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.04557 Peak Residual (over all planes) : 0.376577 in C0:P0
2023-11-04 10:22:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:22:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:22:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:22:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:22:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:22:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:22:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:23:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.376576, over full image : 0.376576
2023-11-04 10:23:00 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:23:00 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:23:00 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:23:00 INFO SIImageStore::restore Beam for chan : 0 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:23:01 INFO SIImageStore::restore Beam for chan : 1 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:23:01 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:23:01 INFO SIImageStore::restore Beam for chan : 3 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:23:01 INFO SIImageStore::restore Beam for chan : 4 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:23:01 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:23:01 INFO SIImageStore::restore Beam for chan : 6 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:23:01 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:23:01 INFO SIImageStore::restore Beam for chan : 8 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:23:01 INFO SIImageStore::restore Beam for chan : 9 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:23:01 INFO tclean::::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']
2023-11-04 10:23:01 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:22:52.625364 End time: 2023-11-04 10:23:00.779707
2023-11-04 10:23:01 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:23:01 INFO tclean::::casa ##########################################
2023-11-04 10:23:01 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1699980875.6583362 with cdelt -49999437.51936293 (Pass : should be LSRK with expected crval 1699981000.0 with expected cdelt -49999438.0 )
.2023-11-04 10:23:01 INFO tclean::::casa ##########################################
2023-11-04 10:23:01 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:23:01 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=5, width=1, outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:23:01 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:23:01 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:01 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:23:02 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window.
2023-11-04 10:23:02 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq
2023-11-04 10:23:02 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:23:02 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number.
2023-11-04 10:23:02 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:23:02 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:23:02 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:23:02 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.72498e+09 Hz
2023-11-04 10:23:02 INFO SynthesisImagerVi2::defineImage Impars : start 5
2023-11-04 10:23:02 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.69998e+09] at [0] with increment [-4.99994e+07]
2023-11-04 10:23:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:23:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:02 INFO tclean::::casa CFCache already exists
2023-11-04 10:23:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:23:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:23:02 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:23:04 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:23:04 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:23:04 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.050775
2023-11-04 10:23:04 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:23:04 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:23:04 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.249986e+09 3 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg
2023-11-04 10:23:04 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.649981e+09 -95929 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg
2023-11-04 10:23:04 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.449984e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:23:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:23:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:23:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001
2023-11-04 10:23:06 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:23:06 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:23:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001
2023-11-04 10:23:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15372657775878906, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:23:06 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:23:06 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:23:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001
2023-11-04 10:23:06 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:23:06 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.153727, CycleNiter=10, Gain=0.1
2023-11-04 10:23:06 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter.
2023-11-04 10:23:06 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter.
2023-11-04 10:23:06 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter.
2023-11-04 10:23:06 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:23:06 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:23:06 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter.
2023-11-04 10:23:06 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter.
2023-11-04 10:23:06 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter.
2023-11-04 10:23:06 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter.
2023-11-04 10:23:06 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter.
2023-11-04 10:23:06 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.04557 Peak Residual (over all planes) : 0.376577 in C0:P0
2023-11-04 10:23:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:23:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:23:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:23:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.376576, over full image : 0.376576
2023-11-04 10:23:09 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:23:09 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:23:09 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:23:09 INFO SIImageStore::restore Beam for chan : 0 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:23:09 INFO SIImageStore::restore Beam for chan : 1 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:23:09 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:23:09 INFO SIImageStore::restore Beam for chan : 3 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:23:09 INFO SIImageStore::restore Beam for chan : 4 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:23:09 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:23:09 INFO SIImageStore::restore Beam for chan : 6 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:23:09 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:23:09 INFO SIImageStore::restore Beam for chan : 8 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:23:09 INFO SIImageStore::restore Beam for chan : 9 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:23:09 INFO tclean::::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']
2023-11-04 10:23:09 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:23:01.169826 End time: 2023-11-04 10:23:09.460328
2023-11-04 10:23:09 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:23:09 INFO tclean::::casa ##########################################
2023-11-04 10:23:09 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1699980875.6583362 with cdelt -49999437.51936293 (Pass : should be LSRK with expected crval 1699981000.0 with expected cdelt -49999438.0 )
.2023-11-04 10:23:10 INFO tclean::::casa ##########################################
2023-11-04 10:23:10 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:23:10 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=9, width=-1, outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:23:10 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:23:10 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:10 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:23:10 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window.
2023-11-04 10:23:10 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq
2023-11-04 10:23:10 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.72498e+09 Hz
2023-11-04 10:23:10 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number.
2023-11-04 10:23:10 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:23:10 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:23:10 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:23:10 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.47498e+09 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:23:10 INFO SynthesisImagerVi2::defineImage Impars : start 9
2023-11-04 10:23:10 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.49998e+09] at [0] with increment [4.99994e+07]
2023-11-04 10:23:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:23:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:10 INFO tclean::::casa CFCache already exists
2023-11-04 10:23:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:23:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:23:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:23:12 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:23:12 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176437
2023-11-04 10:23:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.055351
2023-11-04 10:23:12 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:23:12 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:23:12 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.50e+09 -59954 49.8289 arcsec x 46.7898 arcsec pa=-88.0940 deg
2023-11-04 10:23:12 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.95e+09 -167879 38.3178 arcsec x 36.0416 arcsec pa=-87.6917 deg
2023-11-04 10:23:12 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.70e+09 -107921 43.9924 arcsec x 41.2796 arcsec pa=-88.1126 deg
2023-11-04 10:23:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:23:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:23:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:23:15 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:23:15 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:23:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:23:15 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19171585142612457, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:23:15 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:23:15 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:23:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:23:15 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:23:15 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.191716, CycleNiter=10, Gain=0.1
2023-11-04 10:23:15 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:23:15 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:23:15 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter.
2023-11-04 10:23:15 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter.
2023-11-04 10:23:15 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter.
2023-11-04 10:23:15 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter.
2023-11-04 10:23:15 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.89504, peakres=1.30436->0.409323, Reached cycleniter.
2023-11-04 10:23:15 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.935723, peakres=1.36365->0.427928, Reached cycleniter.
2023-11-04 10:23:15 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.980282, peakres=1.42859->0.448306, Reached cycleniter.
2023-11-04 10:23:15 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->1.0293, peakres=1.50002->0.470721, Reached cycleniter.
2023-11-04 10:23:15 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.5208 Peak Residual (over all planes) : 0.470721 in C9:P0
2023-11-04 10:23:15 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:23:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:23:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:23:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072
2023-11-04 10:23:18 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:23:18 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:23:18 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:23:18 INFO SIImageStore::restore Beam for chan : 0 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:23:18 INFO SIImageStore::restore Beam for chan : 1 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:23:18 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:23:18 INFO SIImageStore::restore Beam for chan : 3 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:23:18 INFO SIImageStore::restore Beam for chan : 4 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:23:18 INFO SIImageStore::restore Beam for chan : 5 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:23:18 INFO SIImageStore::restore Beam for chan : 6 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:23:18 INFO SIImageStore::restore Beam for chan : 7 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:23:18 INFO SIImageStore::restore Beam for chan : 8 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:23:18 INFO SIImageStore::restore Beam for chan : 9 : 38.3178 arcsec, 36.0416 arcsec, -87.6917 deg
2023-11-04 10:23:18 INFO tclean::::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']
2023-11-04 10:23:18 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:23:09.840672 End time: 2023-11-04 10:23:17.906337
2023-11-04 10:23:18 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:23:18 INFO tclean::::casa ##########################################
2023-11-04 10:23:18 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1499983125.5808845 with cdelt 49999437.51936293 (Pass : should be LSRK with expected crval 1499983125.0 with expected cdelt 49999438.0 )
.2023-11-04 10:23:18 INFO tclean::::casa ##########################################
2023-11-04 10:23:18 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:23:18 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='1.499983125GHz', width='', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:23:18 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:23:18 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:18 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:23:19 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window.
2023-11-04 10:23:19 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq
2023-11-04 10:23:19 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.72498e+09 Hz
2023-11-04 10:23:19 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number.
2023-11-04 10:23:19 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:23:19 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:23:19 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:23:19 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.47498e+09 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:23:19 INFO SynthesisImagerVi2::defineImage Impars : start 1.499983125GHz
2023-11-04 10:23:19 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.49998e+09] at [0] with increment [4.99994e+07]
2023-11-04 10:23:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:23:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:19 INFO tclean::::casa CFCache already exists
2023-11-04 10:23:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:19 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:23:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:23:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:23:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:23:21 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:23:21 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.053343
2023-11-04 10:23:21 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:23:21 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:23:21 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.50e+09 -59954 49.8289 arcsec x 46.7898 arcsec pa=-88.0940 deg
2023-11-04 10:23:21 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.95e+09 -167879 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 10:23:21 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.70e+09 -107921 43.9924 arcsec x 41.2796 arcsec pa=-88.1126 deg
2023-11-04 10:23:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:23:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:23:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:23:24 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:23:24 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:23:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:23:24 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19171583652496338, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:23:24 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:23:24 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:23:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:23:24 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:23:24 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.191716, CycleNiter=10, Gain=0.1
2023-11-04 10:23:24 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:23:24 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:23:24 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter.
2023-11-04 10:23:24 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter.
2023-11-04 10:23:24 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter.
2023-11-04 10:23:24 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter.
2023-11-04 10:23:24 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.89504, peakres=1.30436->0.409323, Reached cycleniter.
2023-11-04 10:23:24 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.935723, peakres=1.36365->0.427928, Reached cycleniter.
2023-11-04 10:23:24 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.980282, peakres=1.42859->0.448306, Reached cycleniter.
2023-11-04 10:23:24 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->1.0293, peakres=1.50002->0.470721, Reached cycleniter.
2023-11-04 10:23:24 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.5208 Peak Residual (over all planes) : 0.470721 in C9:P0
2023-11-04 10:23:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:23:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:23:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:23:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072
2023-11-04 10:23:26 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:23:26 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:23:26 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:23:26 INFO SIImageStore::restore Beam for chan : 0 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:23:26 INFO SIImageStore::restore Beam for chan : 1 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:23:26 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:23:26 INFO SIImageStore::restore Beam for chan : 3 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:23:26 INFO SIImageStore::restore Beam for chan : 4 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:23:26 INFO SIImageStore::restore Beam for chan : 5 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:23:26 INFO SIImageStore::restore Beam for chan : 6 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:23:27 INFO SIImageStore::restore Beam for chan : 7 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:23:27 INFO SIImageStore::restore Beam for chan : 8 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:23:27 INFO SIImageStore::restore Beam for chan : 9 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:23:27 INFO tclean::::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']
2023-11-04 10:23:27 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:23:18.286231 End time: 2023-11-04 10:23:26.635654
2023-11-04 10:23:27 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:23:27 INFO tclean::::casa ##########################################
2023-11-04 10:23:27 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1499983124.9999995 with cdelt 49999437.51936293 (Pass : should be LSRK with expected crval 1499983125.0 with expected cdelt 49999438.0 )
.2023-11-04 10:23:27 INFO tclean::::casa ##########################################
2023-11-04 10:23:27 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:23:27 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='1.499983125GHz', width='0.049999438GHz', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:23:27 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:23:27 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:27 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:23:27 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window.
2023-11-04 10:23:27 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq
2023-11-04 10:23:27 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.72498e+09 Hz
2023-11-04 10:23:27 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number.
2023-11-04 10:23:27 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:23:27 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:23:27 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:23:27 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.47498e+09 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:23:27 INFO SynthesisImagerVi2::defineImage Impars : start 1.499983125GHz
2023-11-04 10:23:27 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.49998e+09] at [0] with increment [4.99994e+07]
2023-11-04 10:23:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:23:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:27 INFO tclean::::casa CFCache already exists
2023-11-04 10:23:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:23:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:23:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:28 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:23:29 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:23:30 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176437
2023-11-04 10:23:30 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.053472
2023-11-04 10:23:30 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:23:30 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:23:30 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.50e+09 -59954 49.8289 arcsec x 46.7898 arcsec pa=-88.0940 deg
2023-11-04 10:23:30 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.95e+09 -167879 38.3178 arcsec x 36.0416 arcsec pa=-87.6917 deg
2023-11-04 10:23:30 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.70e+09 -107921 43.9924 arcsec x 41.2796 arcsec pa=-88.1126 deg
2023-11-04 10:23:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:23:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:23:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:23:32 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:23:32 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:23:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:23:32 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19171585142612457, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:23:32 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:23:32 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:23:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:23:32 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:23:32 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.191716, CycleNiter=10, Gain=0.1
2023-11-04 10:23:32 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:23:32 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:23:32 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter.
2023-11-04 10:23:32 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter.
2023-11-04 10:23:32 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter.
2023-11-04 10:23:32 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter.
2023-11-04 10:23:32 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.89504, peakres=1.30436->0.409323, Reached cycleniter.
2023-11-04 10:23:32 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.935723, peakres=1.36365->0.427928, Reached cycleniter.
2023-11-04 10:23:32 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.980282, peakres=1.42859->0.448306, Reached cycleniter.
2023-11-04 10:23:32 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->1.0293, peakres=1.50002->0.470721, Reached cycleniter.
2023-11-04 10:23:32 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.5208 Peak Residual (over all planes) : 0.470721 in C9:P0
2023-11-04 10:23:32 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:23:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:23:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:23:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072
2023-11-04 10:23:35 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:23:35 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:23:35 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:23:35 INFO SIImageStore::restore Beam for chan : 0 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:23:35 INFO SIImageStore::restore Beam for chan : 1 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:23:35 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:23:35 INFO SIImageStore::restore Beam for chan : 3 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:23:35 INFO SIImageStore::restore Beam for chan : 4 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:23:35 INFO SIImageStore::restore Beam for chan : 5 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:23:35 INFO SIImageStore::restore Beam for chan : 6 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:23:35 INFO SIImageStore::restore Beam for chan : 7 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:23:35 INFO SIImageStore::restore Beam for chan : 8 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:23:35 INFO SIImageStore::restore Beam for chan : 9 : 38.3178 arcsec, 36.0416 arcsec, -87.6917 deg
2023-11-04 10:23:35 INFO tclean::::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']
2023-11-04 10:23:35 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:23:27.055718 End time: 2023-11-04 10:23:35.174784
2023-11-04 10:23:35 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:23:35 INFO tclean::::casa ##########################################
2023-11-04 10:23:35 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1499983124.9999998 with cdelt 49999438.0 (Pass : should be LSRK with expected crval 1499983125.0 with expected cdelt 49999438.0 )
.2023-11-04 10:23:36 INFO tclean::::casa ##########################################
2023-11-04 10:23:36 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:23:36 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='1.699981GHz', width='-0.049999438GHz', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:23:36 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:23:36 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:36 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:23:36 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window.
2023-11-04 10:23:36 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq
2023-11-04 10:23:36 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:23:36 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number.
2023-11-04 10:23:36 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:23:36 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:23:36 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:23:36 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.72498e+09 Hz
2023-11-04 10:23:36 INFO SynthesisImagerVi2::defineImage Impars : start 1.699981GHz
2023-11-04 10:23:36 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.69998e+09] at [0] with increment [-4.99994e+07]
2023-11-04 10:23:36 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:23:36 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:36 INFO tclean::::casa CFCache already exists
2023-11-04 10:23:36 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:36 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:23:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:23:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:23:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:23:38 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:23:38 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.050858
2023-11-04 10:23:38 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:23:38 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:23:38 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.249986e+09 3 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg
2023-11-04 10:23:38 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.649982e+09 -95929 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg
2023-11-04 10:23:38 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.449984e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:23:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:23:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:23:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001
2023-11-04 10:23:41 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:23:41 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:23:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001
2023-11-04 10:23:41 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15372656285762787, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:23:41 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:23:41 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:23:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001
2023-11-04 10:23:41 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:23:41 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.153727, CycleNiter=10, Gain=0.1
2023-11-04 10:23:41 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter.
2023-11-04 10:23:41 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter.
2023-11-04 10:23:41 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter.
2023-11-04 10:23:41 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.735212, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:23:41 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:23:41 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter.
2023-11-04 10:23:41 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter.
2023-11-04 10:23:41 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter.
2023-11-04 10:23:41 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter.
2023-11-04 10:23:41 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter.
2023-11-04 10:23:41 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.04557 Peak Residual (over all planes) : 0.376577 in C0:P0
2023-11-04 10:23:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:23:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:23:41 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:23:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.376576, over full image : 0.376576
2023-11-04 10:23:44 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:23:44 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:23:44 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:23:44 INFO SIImageStore::restore Beam for chan : 0 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:23:44 INFO SIImageStore::restore Beam for chan : 1 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:23:44 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:23:44 INFO SIImageStore::restore Beam for chan : 3 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:23:44 INFO SIImageStore::restore Beam for chan : 4 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:23:44 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:23:44 INFO SIImageStore::restore Beam for chan : 6 : 53.4535 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:23:44 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:23:44 INFO SIImageStore::restore Beam for chan : 8 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:23:44 INFO SIImageStore::restore Beam for chan : 9 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:23:44 INFO tclean::::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']
2023-11-04 10:23:44 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:23:35.547294 End time: 2023-11-04 10:23:44.014709
2023-11-04 10:23:44 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:23:44 INFO tclean::::casa ##########################################
2023-11-04 10:23:44 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1699980999.9999998 with cdelt -49999438.0 (Pass : should be LSRK with expected crval 1699981000.0 with expected cdelt -49999438.0 )
.2023-11-04 10:23:44 INFO tclean::::casa ##########################################
2023-11-04 10:23:44 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:23:44 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='', width='0.049999438GHz', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:23:44 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:23:44 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:44 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:23:45 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window.
2023-11-04 10:23:45 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq
2023-11-04 10:23:45 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz
2023-11-04 10:23:45 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number.
2023-11-04 10:23:45 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:23:45 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:23:45 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:23:45 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz
2023-11-04 10:23:45 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:23:45 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:23:45 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:23:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:45 INFO tclean::::casa CFCache already exists
2023-11-04 10:23:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:23:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:23:45 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:45 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:45 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:23:47 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:23:47 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:23:47 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.054534
2023-11-04 10:23:47 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:23:47 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:23:47 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 59961 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:23:47 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.45e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:23:47 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.20e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg
2023-11-04 10:23:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:23:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:23:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001
2023-11-04 10:23:50 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:23:50 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:23:50 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001
2023-11-04 10:23:50 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13759306073188782, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:23:50 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:23:50 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:23:50 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001
2023-11-04 10:23:50 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:23:50 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.137593, CycleNiter=10, Gain=0.1
2023-11-04 10:23:50 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.527845, peakres=0.76924->0.241396, Reached cycleniter.
2023-11-04 10:23:50 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.541735, peakres=0.789483->0.247748, Reached cycleniter.
2023-11-04 10:23:50 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.556377, peakres=0.810821->0.254444, Reached cycleniter.
2023-11-04 10:23:50 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.571832, peakres=0.833344->0.261512, Reached cycleniter.
2023-11-04 10:23:50 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.58817, peakres=0.857153->0.268984, Reached cycleniter.
2023-11-04 10:23:50 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter.
2023-11-04 10:23:50 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter.
2023-11-04 10:23:50 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter.
2023-11-04 10:23:50 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter.
2023-11-04 10:23:50 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter.
2023-11-04 10:23:50 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.00881 Peak Residual (over all planes) : 0.313814 in C9:P0
2023-11-04 10:23:50 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:23:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:23:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:50 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:50 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:23:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.313813, over full image : 0.313813
2023-11-04 10:23:53 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:23:53 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:23:53 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:23:53 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:23:53 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:23:53 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:23:53 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:23:53 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:23:53 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:23:53 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:23:53 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:23:53 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:23:53 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:23:53 INFO tclean::::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']
2023-11-04 10:23:53 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:23:44.384804 End time: 2023-11-04 10:23:52.839827
2023-11-04 10:23:53 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:23:53 INFO tclean::::casa ##########################################
2023-11-04 10:23:53 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 999988750.6275749 with cdelt 49999438.0 (Pass : should be LSRK with expected crval 999989000.0 with expected cdelt 49999438.0 )
.2023-11-04 10:23:53 INFO tclean::::casa ##########################################
2023-11-04 10:23:53 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:23:53 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='', width='-0.049999438GHz', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:23:53 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:23:53 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:53 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:23:54 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window.
2023-11-04 10:23:54 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq
2023-11-04 10:23:54 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz
2023-11-04 10:23:54 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number.
2023-11-04 10:23:54 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:23:54 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:23:54 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:23:54 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz
2023-11-04 10:23:54 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:23:54 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.44998e+09] at [0] with increment [-4.99994e+07]
2023-11-04 10:23:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:23:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:54 INFO tclean::::casa CFCache already exists
2023-11-04 10:23:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:23:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:23:54 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:54 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:54 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:23:56 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:23:56 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.0425628
2023-11-04 10:23:56 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.054848
2023-11-04 10:23:56 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:23:56 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:23:56 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 9.999888e+08 59961 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:23:56 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.399984e+09 -35971 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg
2023-11-04 10:23:56 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.199987e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg
2023-11-04 10:23:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:23:56 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:56 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:56 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:56 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:23:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001
2023-11-04 10:23:58 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:23:58 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:23:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001
2023-11-04 10:23:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13759306073188782, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:23:58 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:23:58 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:23:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001
2023-11-04 10:23:58 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:23:58 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.137593, CycleNiter=10, Gain=0.1
2023-11-04 10:23:58 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter.
2023-11-04 10:23:58 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter.
2023-11-04 10:23:58 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter.
2023-11-04 10:23:58 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter.
2023-11-04 10:23:58 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter.
2023-11-04 10:23:58 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.58817, peakres=0.857153->0.268984, Reached cycleniter.
2023-11-04 10:23:58 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.571832, peakres=0.833344->0.261512, Reached cycleniter.
2023-11-04 10:23:58 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.556377, peakres=0.810821->0.254444, Reached cycleniter.
2023-11-04 10:23:58 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.541735, peakres=0.789483->0.247748, Reached cycleniter.
2023-11-04 10:23:58 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.527845, peakres=0.76924->0.241396, Reached cycleniter.
2023-11-04 10:23:58 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.00881 Peak Residual (over all planes) : 0.313814 in C0:P0
2023-11-04 10:23:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:23:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:23:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:23:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:23:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:23:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:23:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:24:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.313813, over full image : 0.313813
2023-11-04 10:24:01 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:24:01 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:24:01 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:24:01 INFO SIImageStore::restore Beam for chan : 0 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:24:01 INFO SIImageStore::restore Beam for chan : 1 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:24:01 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:24:01 INFO SIImageStore::restore Beam for chan : 3 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:24:01 INFO SIImageStore::restore Beam for chan : 4 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:24:01 INFO SIImageStore::restore Beam for chan : 5 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:24:01 INFO SIImageStore::restore Beam for chan : 6 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:24:01 INFO SIImageStore::restore Beam for chan : 7 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:24:01 INFO SIImageStore::restore Beam for chan : 8 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:24:01 INFO SIImageStore::restore Beam for chan : 9 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:24:01 INFO tclean::::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']
2023-11-04 10:24:02 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:23:53.197143 End time: 2023-11-04 10:24:01.556459
2023-11-04 10:24:02 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:24:02 INFO tclean::::casa ##########################################
2023-11-04 10:24:02 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1449983692.627575 with cdelt -49999438.0 (Pass : should be LSRK with expected crval 1449983692.63 with expected cdelt -49999438.0 )
.2023-11-04 10:24:02 INFO flagdata::::casa ##########################################
2023-11-04 10:24:02 INFO flagdata::::casa ##### Begin Task: flagdata #####
2023-11-04 10:24:02 INFO flagdata::::casa flagdata( vis='refim_twochan.ms', mode='manual', autocorr=False, inpfile='', reason='any', tbuff=0.0, spw='*:0', field='', antenna='', uvrange='', timerange='', correlation='', scan='', intent='', array='', observation='', feed='', clipminmax=[], datacolumn='DATA', clipoutside=True, channelavg=False, chanbin=1, timeavg=False, timebin='0s', clipzeros=False, quackinterval=1.0, quackmode='beg', quackincrement=False, tolerance=0.0, addantenna='', lowerlimit=0.0, upperlimit=90.0, ntime='scan', combinescans=False, timecutoff=4.0, freqcutoff=3.0, timefit='line', freqfit='poly', maxnpieces=7, flagdimension='freqtime', usewindowstats='none', halfwin=1, extendflags=True, winsize=3, timedev='', freqdev='', timedevscale=5.0, freqdevscale=5.0, spectralmax=1000000.0, spectralmin=0.0, antint_ref_antenna='', minchanfrac=0.6, verbose=False, extendpols=True, growtime=50.0, growfreq=50.0, growaround=False, flagneartime=False, flagnearfreq=False, minrel=0.0, maxrel=1.0, minabs=0, maxabs=-1, spwchan=False, spwcorr=False, basecnt=False, fieldcnt=False, name='Summary', action='apply', display='', flagbackup=True, savepars=False, cmdreason='', outfile='', overwrite=True, writeflags=True )
2023-11-04 10:24:02 INFO flagdata::::casa Backup original flags before applying new flags
2023-11-04 10:24:02 INFO AgentFlagger::open Table type is Measurement Set
2023-11-04 10:24:02 INFO FlagVersion::saveFlagVersion Creating new backup flag file called flagdata_1
2023-11-04 10:24:02 INFO AgentFlagger::open Table type is Measurement Set
2023-11-04 10:24:02 INFO flagdata::::casa Manual mode is active
2023-11-04 10:24:02 INFO FlagMSHandler::selectData Selected spw-channels ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:24:02 INFO FlagMSHandler::selectData + [0, 0, 0, 1]
2023-11-04 10:24:02 INFO flagdata::::casa Initializing the agents
2023-11-04 10:24:02 INFO AgentFlagger::initAgents There are initially 1 agents in the list. Agents: manual
2023-11-04 10:24:02 INFO Manual::setAgentParameters autocorr is 0
2023-11-04 10:24:02 INFO AgentFlagger::initAgents There are 1 valid agents in the list. Agents: manual
2023-11-04 10:24:02 INFO flagdata::::casa Running the agentflagger tool
2023-11-04 10:24:03 INFO FlagMSHandler:: Chunk = 1 [progress: 100%], Observation = 0, Array = 0, Scan = 0, Field = 0 (fake), Spw = 0, Channels = 2, Corrs = [ RR LL ], Total Rows = 168480
2023-11-04 10:24:03 INFO Manual::chunkSummary => Data flagged so far 50% (336960/673920)
2023-11-04 10:24:03 INFO FlagMSHandler::nextChunk ====================================================================================
2023-11-04 10:24:03 INFO Manual::tableSummary => Percentage of data flagged in table selection: 50%
2023-11-04 10:24:03 INFO AgentFlagger::run => Writing flags to the MS
2023-11-04 10:24:03 INFO flagdata::::casa Task flagdata complete. Start time: 2023-11-04 10:24:02.292372 End time: 2023-11-04 10:24:02.982672
2023-11-04 10:24:03 INFO flagdata::::casa ##### End Task: flagdata #####
2023-11-04 10:24:03 INFO flagdata::::casa ##########################################
2023-11-04 10:24:03 INFO tclean::::casa ##########################################
2023-11-04 10:24:03 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:24:03 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=20, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=2, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[0, 5, 10], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0, nsigma=0.0, cycleniter=10, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:24:03 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:24:03 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:24:03 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:24:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:24:03 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:24:03 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:24:03 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz
2023-11-04 10:24:03 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2
2023-11-04 10:24:03 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz
2023-11-04 10:24:03 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz
2023-11-04 10:24:03 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:24:03 INFO SynthesisImagerVi2::defineImage Shape : [20, 20, 1, 2]Spectral : [9.99989e+08] at [0] with increment [9.99989e+08]
2023-11-04 10:24:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 10:24:03 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:24:03 INFO VPSkyJones::VPSkyJones PB used VLA_NVSS
2023-11-04 10:24:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:24:03 INFO tclean::::casa CFCache already exists
2023-11-04 10:24:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:24:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 10:24:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:24:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:24:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:24:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:24:04 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:24:04 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS
2023-11-04 10:24:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:24:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:24:07 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 10:24:31 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:none c1:0.0425628
2023-11-04 10:24:31 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C0:P0]
2023-11-04 10:24:31 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.018905
2023-11-04 10:24:31 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:24:31 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:24:31 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 119.4013 arcsec x 44.3696 arcsec pa= 5.6570 deg
2023-11-04 10:24:31 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 119.4013 arcsec x 44.3696 arcsec pa= 5.6570 deg
2023-11-04 10:24:31 WARN tclean::::casa Warning! Non-zero values at the edge of the .pb image can cause unexpected aliasing effects! (found value 1.0 at index [0, 0, 0, 1])
2023-11-04 10:24:31 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:24:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:24:31 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:24:31 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:24:31 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:24:31 INFO VPSkyJones::VPSkyJones PB used VLA_NVSS
2023-11-04 10:24:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:24:31 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:24:34 INFO SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 10:24:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176
2023-11-04 10:24:59 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:24:59 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 800 out of a total of 800 pixels. [ 100 % ]
2023-11-04 10:24:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176
2023-11-04 10:24:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.012221350334584713, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:24:59 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:24:59 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 10:24:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176
2023-11-04 10:24:59 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1]
2023-11-04 10:24:59 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle on 2 chans | CycleThreshold=0.0122214, CycleNiter=10, Gain=0.1
2023-11-04 10:24:59 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:24:59 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 46 pixels.
2023-11-04 10:24:59 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.0177458 Flux limit=0.0122214, 23 Active pixels
2023-11-04 10:24:59 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.0159712 Flux limit=0.0122214, 17 Active pixels
2023-11-04 10:24:59 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.0143741 Flux limit=0.0122214, 11 Active pixels
2023-11-04 10:24:59 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.0129367 Flux limit=0.0122214, 7 Active pixels
2023-11-04 10:24:59 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.011643 Flux limit=0.0122214, 1 Active pixels
2023-11-04 10:24:59 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->5 [5], model=0->0.00807455, peakres=0.0197176->0.011643, Reached cyclethreshold.
2023-11-04 10:24:59 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.00807455 Peak Residual (over all planes) : 0.011643 in C1:P0
2023-11-04 10:24:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations.
2023-11-04 10:24:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:24:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:24:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:24:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:24:59 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:24:59 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS
2023-11-04 10:24:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:24:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:25:02 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 10:25:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0125013, over full image : 0.0125013
2023-11-04 10:25:43 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.00774857122451067, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:25:43 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:25:43 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 10:25:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0125013, over full image : 0.0125013
2023-11-04 10:25:43 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1]
2023-11-04 10:25:43 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle on 2 chans | CycleThreshold=0.00774857, CycleNiter=5, Gain=0.1
2023-11-04 10:25:43 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:25:43 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 46 pixels.
2023-11-04 10:25:43 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.0112512 Flux limit=0.00774857, 19 Active pixels
2023-11-04 10:25:43 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.0101261 Flux limit=0.00774857, 13 Active pixels
2023-11-04 10:25:43 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.00911347 Flux limit=0.00774857, 9 Active pixels
2023-11-04 10:25:43 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.00820212 Flux limit=0.00774857, 7 Active pixels
2023-11-04 10:25:43 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.00738191 Flux limit=0.00774857, 1 Active pixels
2023-11-04 10:25:43 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->5 [5], model=0.00807455->0.013194, peakres=0.0125013->0.00738191, Reached cyclethreshold.
2023-11-04 10:25:43 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.013194 Peak Residual (over all planes) : 0.00738191 in C1:P0
2023-11-04 10:25:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:25:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:25:43 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:25:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:25:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:25:44 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:25:44 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS
2023-11-04 10:25:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:25:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:25:47 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 10:26:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00792609, over full image : 0.00792609
2023-11-04 10:26:28 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:26:28 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:26:28 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:26:28 INFO SIImageStore::restore Beam for chan : 0 : 119.401 arcsec, 44.3696 arcsec, 5.65697 deg
2023-11-04 10:26:28 INFO SIImageStore::restore Beam for chan : 1 : 119.401 arcsec, 44.3696 arcsec, 5.65697 deg
2023-11-04 10:26:28 INFO tclean::::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.weight', 'tst.model']
2023-11-04 10:26:28 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:24:02.995926 End time: 2023-11-04 10:26:28.199000
2023-11-04 10:26:28 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:26:28 INFO tclean::::casa ##########################################
2023-11-04 10:26:28 INFO name:: No table opened.
2023-11-04 10:26:28 INFO showcache:: The Table Cache is empty.
2023-11-04 10:26:28 INFO tclean::::casa [ checkall ]
2023-11-04 10:26:28 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.model'] = [True] ( Pass : should all be True )
2023-11-04 10:26:28 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:26:28 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:26:28 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.013193967752158642 at [10, 10, 0, 1] ( Pass : should be 0.01252 , Epsilon: 0.05)
2023-11-04 10:26:28 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.0 at [1, 1, 0, 0] ( Pass : should be 0 , Epsilon: 0.05)
2023-11-04 10:26:28 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.0 at [10, 10, 0, 0] ( Pass : should be 0 , Epsilon: 0.05)
.2023-11-04 10:26:28 INFO flagdata::::casa ##########################################
2023-11-04 10:26:28 INFO flagdata::::casa ##### Begin Task: flagdata #####
2023-11-04 10:26:28 INFO flagdata::::casa flagdata( vis='refim_twochan.ms', mode='manual', autocorr=False, inpfile='', reason='any', tbuff=0.0, spw='*:0', field='', antenna='', uvrange='', timerange='', correlation='', scan='', intent='', array='', observation='', feed='', clipminmax=[], datacolumn='DATA', clipoutside=True, channelavg=False, chanbin=1, timeavg=False, timebin='0s', clipzeros=False, quackinterval=1.0, quackmode='beg', quackincrement=False, tolerance=0.0, addantenna='', lowerlimit=0.0, upperlimit=90.0, ntime='scan', combinescans=False, timecutoff=4.0, freqcutoff=3.0, timefit='line', freqfit='poly', maxnpieces=7, flagdimension='freqtime', usewindowstats='none', halfwin=1, extendflags=True, winsize=3, timedev='', freqdev='', timedevscale=5.0, freqdevscale=5.0, spectralmax=1000000.0, spectralmin=0.0, antint_ref_antenna='', minchanfrac=0.6, verbose=False, extendpols=True, growtime=50.0, growfreq=50.0, growaround=False, flagneartime=False, flagnearfreq=False, minrel=0.0, maxrel=1.0, minabs=0, maxabs=-1, spwchan=False, spwcorr=False, basecnt=False, fieldcnt=False, name='Summary', action='apply', display='', flagbackup=True, savepars=False, cmdreason='', outfile='', overwrite=True, writeflags=True )
2023-11-04 10:26:28 INFO flagdata::::casa Backup original flags before applying new flags
2023-11-04 10:26:28 INFO AgentFlagger::open Table type is Measurement Set
2023-11-04 10:26:28 INFO FlagVersion::saveFlagVersion Creating new backup flag file called flagdata_2
2023-11-04 10:26:29 INFO AgentFlagger::open Table type is Measurement Set
2023-11-04 10:26:29 INFO flagdata::::casa Manual mode is active
2023-11-04 10:26:29 INFO FlagMSHandler::selectData Selected spw-channels ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:26:29 INFO FlagMSHandler::selectData + [0, 0, 0, 1]
2023-11-04 10:26:29 INFO flagdata::::casa Initializing the agents
2023-11-04 10:26:29 INFO AgentFlagger::initAgents There are initially 1 agents in the list. Agents: manual
2023-11-04 10:26:29 INFO Manual::setAgentParameters autocorr is 0
2023-11-04 10:26:29 INFO AgentFlagger::initAgents There are 1 valid agents in the list. Agents: manual
2023-11-04 10:26:29 INFO flagdata::::casa Running the agentflagger tool
2023-11-04 10:26:29 INFO FlagMSHandler:: Chunk = 1 [progress: 100%], Observation = 0, Array = 0, Scan = 0, Field = 0 (fake), Spw = 0, Channels = 2, Corrs = [ RR LL ], Total Rows = 168480
2023-11-04 10:26:29 INFO Manual::chunkSummary => Data flagged so far 50% (336960/673920)
2023-11-04 10:26:29 INFO FlagMSHandler::nextChunk ====================================================================================
2023-11-04 10:26:29 INFO Manual::tableSummary => Percentage of data flagged in table selection: 50%
2023-11-04 10:26:29 INFO AgentFlagger::run => Writing flags to the MS
2023-11-04 10:26:29 INFO flagdata::::casa Task flagdata complete. Start time: 2023-11-04 10:26:28.394367 End time: 2023-11-04 10:26:29.039403
2023-11-04 10:26:29 INFO flagdata::::casa ##### End Task: flagdata #####
2023-11-04 10:26:29 INFO flagdata::::casa ##########################################
2023-11-04 10:26:29 INFO tclean::::casa ##########################################
2023-11-04 10:26:29 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:26:29 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=20, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=2, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[0, 5, 10], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0, nsigma=0.0, cycleniter=10, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:26:29 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:26:29 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:26:29 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:26:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:26:29 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:26:29 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:26:29 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz
2023-11-04 10:26:29 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2
2023-11-04 10:26:29 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz
2023-11-04 10:26:29 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz
2023-11-04 10:26:29 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:26:29 INFO SynthesisImagerVi2::defineImage Shape : [20, 20, 1, 2]Spectral : [9.99989e+08] at [0] with increment [9.99989e+08]
2023-11-04 10:26:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 10:26:29 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:26:29 INFO VPSkyJones::VPSkyJones PB used VLA_NVSS
2023-11-04 10:26:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:26:29 INFO tclean::::casa CFCache already exists
2023-11-04 10:26:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:26:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:26:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:26:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:26:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:26:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:26:30 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:26:30 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS
2023-11-04 10:26:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:26:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:26:33 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 10:26:56 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:none c1:0.0425628
2023-11-04 10:26:56 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C0:P0]
2023-11-04 10:26:56 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008975
2023-11-04 10:26:56 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:26:56 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:26:56 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 119.4013 arcsec x 44.3696 arcsec pa= 5.6570 deg
2023-11-04 10:26:56 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 119.4013 arcsec x 44.3696 arcsec pa= 5.6570 deg
2023-11-04 10:26:56 WARN tclean::::casa Warning! Non-zero values at the edge of the .pb image can cause unexpected aliasing effects! (found value 1.0 at index [0, 0, 0, 1])
2023-11-04 10:26:56 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:26:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:26:56 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:26:56 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:26:56 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:26:56 INFO VPSkyJones::VPSkyJones PB used VLA_NVSS
2023-11-04 10:26:56 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:26:56 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:26:59 INFO SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 10:27:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176
2023-11-04 10:27:21 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:27:21 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 800 out of a total of 800 pixels. [ 100 % ]
2023-11-04 10:27:21 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176
2023-11-04 10:27:21 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.012221350334584713, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:27:21 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:27:21 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:27:21 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176
2023-11-04 10:27:21 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1]
2023-11-04 10:27:21 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=0.0122214, CycleNiter=10, Gain=0.1
2023-11-04 10:27:21 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:27:22 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->5 [5], model=0->0.00807455, peakres=0.0197176->0.011643, Reached cyclethreshold.
2023-11-04 10:27:22 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.00807455 Peak Residual (over all planes) : 0.011643 in C1:P0
2023-11-04 10:27:22 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations.
2023-11-04 10:27:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:27:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:27:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:27:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:27:22 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:27:22 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS
2023-11-04 10:27:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:27:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:27:25 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 10:28:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0125013, over full image : 0.0125013
2023-11-04 10:28:04 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.00774857122451067, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:28:04 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:28:04 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:28:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0125013, over full image : 0.0125013
2023-11-04 10:28:04 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1]
2023-11-04 10:28:04 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=0.00774857, CycleNiter=5, Gain=0.1
2023-11-04 10:28:04 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:28:04 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->5 [5], model=0.00807455->0.013194, peakres=0.0125013->0.00738191, Reached cyclethreshold.
2023-11-04 10:28:04 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.013194 Peak Residual (over all planes) : 0.00738191 in C1:P0
2023-11-04 10:28:04 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:28:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:28:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:28:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:28:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:28:05 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:28:05 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS
2023-11-04 10:28:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:28:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:28:08 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 10:28:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00792609, over full image : 0.00792609
2023-11-04 10:28:48 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:28:48 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:28:48 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:28:48 INFO SIImageStore::restore Beam for chan : 0 : 119.401 arcsec, 44.3696 arcsec, 5.65697 deg
2023-11-04 10:28:48 INFO SIImageStore::restore Beam for chan : 1 : 119.401 arcsec, 44.3696 arcsec, 5.65697 deg
2023-11-04 10:28:48 INFO tclean::::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.weight', 'tst.model']
2023-11-04 10:28:48 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:26:29.053444 End time: 2023-11-04 10:28:47.993621
2023-11-04 10:28:48 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:28:48 INFO tclean::::casa ##########################################
2023-11-04 10:28:48 INFO name:: No table opened.
2023-11-04 10:28:48 INFO showcache:: The Table Cache is empty.
2023-11-04 10:28:48 INFO tclean::::casa [ checkall ]
2023-11-04 10:28:48 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.model'] = [True] ( Pass : should all be True )
2023-11-04 10:28:48 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:28:48 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:28:48 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.013193967752158642 at [10, 10, 0, 1] ( Pass : should be 0.01324 , Epsilon: 0.05)
2023-11-04 10:28:48 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.0 at [1, 1, 0, 0] ( Pass : should be 0 , Epsilon: 0.05)
2023-11-04 10:28:48 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.0 at [10, 10, 0, 0] ( Pass : should be 0 , Epsilon: 0.05)
2023-11-04 10:28:48 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.image is : ['mask0'] (Pass : should be ['mask0'])
2023-11-04 10:28:48 INFO tclean::::casa+ [ check_logs ]: found 2 matching log lines (Pass)
.s2023-11-04 10:28:48 INFO flagdata::::casa ##########################################
2023-11-04 10:28:48 INFO flagdata::::casa ##### Begin Task: flagdata #####
2023-11-04 10:28:48 INFO flagdata::::casa flagdata( vis='refim_twochan.ms', mode='manual', autocorr=False, inpfile='', reason='any', tbuff=0.0, spw='*:0', field='', antenna='', uvrange='', timerange='', correlation='', scan='', intent='', array='', observation='', feed='', clipminmax=[], datacolumn='DATA', clipoutside=True, channelavg=False, chanbin=1, timeavg=False, timebin='0s', clipzeros=False, quackinterval=1.0, quackmode='beg', quackincrement=False, tolerance=0.0, addantenna='', lowerlimit=0.0, upperlimit=90.0, ntime='scan', combinescans=False, timecutoff=4.0, freqcutoff=3.0, timefit='line', freqfit='poly', maxnpieces=7, flagdimension='freqtime', usewindowstats='none', halfwin=1, extendflags=True, winsize=3, timedev='', freqdev='', timedevscale=5.0, freqdevscale=5.0, spectralmax=1000000.0, spectralmin=0.0, antint_ref_antenna='', minchanfrac=0.6, verbose=False, extendpols=True, growtime=50.0, growfreq=50.0, growaround=False, flagneartime=False, flagnearfreq=False, minrel=0.0, maxrel=1.0, minabs=0, maxabs=-1, spwchan=False, spwcorr=False, basecnt=False, fieldcnt=False, name='Summary', action='apply', display='', flagbackup=True, savepars=False, cmdreason='', outfile='', overwrite=True, writeflags=True )
2023-11-04 10:28:48 INFO flagdata::::casa Backup original flags before applying new flags
2023-11-04 10:28:48 INFO AgentFlagger::open Table type is Measurement Set
2023-11-04 10:28:48 INFO FlagVersion::saveFlagVersion Creating new backup flag file called flagdata_3
2023-11-04 10:28:48 INFO AgentFlagger::open Table type is Measurement Set
2023-11-04 10:28:48 INFO flagdata::::casa Manual mode is active
2023-11-04 10:28:48 INFO FlagMSHandler::selectData Selected spw-channels ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:28:48 INFO FlagMSHandler::selectData + [0, 0, 0, 1]
2023-11-04 10:28:48 INFO flagdata::::casa Initializing the agents
2023-11-04 10:28:48 INFO AgentFlagger::initAgents There are initially 1 agents in the list. Agents: manual
2023-11-04 10:28:48 INFO Manual::setAgentParameters autocorr is 0
2023-11-04 10:28:48 INFO AgentFlagger::initAgents There are 1 valid agents in the list. Agents: manual
2023-11-04 10:28:48 INFO flagdata::::casa Running the agentflagger tool
2023-11-04 10:28:49 INFO FlagMSHandler:: Chunk = 1 [progress: 100%], Observation = 0, Array = 0, Scan = 0, Field = 0 (fake), Spw = 0, Channels = 2, Corrs = [ RR LL ], Total Rows = 168480
2023-11-04 10:28:49 INFO Manual::chunkSummary => Data flagged so far 50% (336960/673920)
2023-11-04 10:28:49 INFO FlagMSHandler::nextChunk ====================================================================================
2023-11-04 10:28:49 INFO Manual::tableSummary => Percentage of data flagged in table selection: 50%
2023-11-04 10:28:49 INFO AgentFlagger::run => Writing flags to the MS
2023-11-04 10:28:49 INFO flagdata::::casa Task flagdata complete. Start time: 2023-11-04 10:28:48.196813 End time: 2023-11-04 10:28:48.853467
2023-11-04 10:28:49 INFO flagdata::::casa ##### End Task: flagdata #####
2023-11-04 10:28:49 INFO flagdata::::casa ##########################################
2023-11-04 10:28:49 INFO tclean::::casa ##########################################
2023-11-04 10:28:49 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:28:49 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=20, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=2, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='multiscale', scales=[0, 5, 10], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0, nsigma=0.0, cycleniter=10, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:28:49 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:28:49 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:28:49 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:28:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:28:49 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:28:49 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:28:49 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz
2023-11-04 10:28:49 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2
2023-11-04 10:28:49 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz
2023-11-04 10:28:49 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz
2023-11-04 10:28:49 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:28:49 INFO SynthesisImagerVi2::defineImage Shape : [20, 20, 1, 2]Spectral : [9.99989e+08] at [0] with increment [9.99989e+08]
2023-11-04 10:28:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 10:28:49 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:28:49 INFO VPSkyJones::VPSkyJones PB used VLA_NVSS
2023-11-04 10:28:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:28:49 INFO tclean::::casa CFCache already exists
2023-11-04 10:28:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:28:49 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : multiscale
2023-11-04 10:28:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:28:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:28:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:28:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:28:50 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:28:50 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS
2023-11-04 10:28:50 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:28:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:28:52 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 10:29:16 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:none c1:0.0425628
2023-11-04 10:29:16 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C0:P0]
2023-11-04 10:29:16 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.017265
2023-11-04 10:29:16 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:29:16 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:29:16 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 119.4013 arcsec x 44.3696 arcsec pa= 5.6570 deg
2023-11-04 10:29:16 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 119.4013 arcsec x 44.3696 arcsec pa= 5.6570 deg
2023-11-04 10:29:16 WARN tclean::::casa Warning! Non-zero values at the edge of the .pb image can cause unexpected aliasing effects! (found value 1.0 at index [0, 0, 0, 1])
2023-11-04 10:29:16 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:29:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:29:16 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:29:16 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:29:16 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:29:16 INFO VPSkyJones::VPSkyJones PB used VLA_NVSS
2023-11-04 10:29:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:29:16 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:29:19 INFO SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 10:29:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176
2023-11-04 10:29:42 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:29:42 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 800 out of a total of 800 pixels. [ 100 % ]
2023-11-04 10:29:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176
2023-11-04 10:29:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.012221350334584713, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:29:42 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:29:42 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : multiscale
2023-11-04 10:29:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176
2023-11-04 10:29:42 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1]
2023-11-04 10:29:42 INFO SDAlgorithmBase::deconvolve [tst] Run multiscale minor-cycle on 2 chans | CycleThreshold=0.0122214, CycleNiter=10, Gain=0.1
2023-11-04 10:29:42 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:29:42 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [10, 10]
2023-11-04 10:29:42 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0
2023-11-04 10:29:42 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1
2023-11-04 10:29:42 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2
2023-11-04 10:29:42 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0
2023-11-04 10:29:42 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1
2023-11-04 10:29:42 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2
2023-11-04 10:29:42 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1
2023-11-04 10:29:42 INFO MatrixCleaner::clean() scale 2 = 5 pixels with bias = 1
2023-11-04 10:29:42 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 1
2023-11-04 10:29:42 INFO MatrixCleaner::clean() Cleaning using given mask
2023-11-04 10:29:42 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9
2023-11-04 10:29:42 INFO MatrixCleaner::clean() Starting iteration
2023-11-04 10:29:42 INFO MatrixCleaner::clean() Initial maximum residual is 0.0197176 within the mask
2023-11-04 10:29:42 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux
2023-11-04 10:29:42 INFO MatrixCleaner::clean() 1 0.0197176 0.00197176
2023-11-04 10:29:42 INFO MatrixCleaner::clean() 2 0.0177458 0.00374634
2023-11-04 10:29:42 INFO MatrixCleaner::clean() 3 0.0159712 0.00534347
2023-11-04 10:29:42 INFO MatrixCleaner::clean() 4 0.0143741 0.00678088
2023-11-04 10:29:42 INFO MatrixCleaner::clean() 5 0.0129367 0.00807455
2023-11-04 10:29:42 INFO MatrixCleaner::clean() Reached stopping threshold 0.0122214 at iteration 5
2023-11-04 10:29:42 INFO MatrixCleaner::clean() Optimum flux is 0.011643
2023-11-04 10:29:42 INFO MatrixCleaner::clean() 0 0.00923885
2023-11-04 10:29:42 INFO MatrixCleaner::clean() 1 0
2023-11-04 10:29:42 INFO MatrixCleaner::clean() 2 0
2023-11-04 10:29:42 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->6 [6], model=0->0.00807455, peakres=0.0197176->0.011643, Reached cyclethreshold.
2023-11-04 10:29:42 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.00807455 Peak Residual (over all planes) : 0.011643 in C1:P0
2023-11-04 10:29:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 6 iterations.
2023-11-04 10:29:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:29:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:29:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:29:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:29:42 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:29:42 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS
2023-11-04 10:29:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:29:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:29:45 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 10:30:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0125013, over full image : 0.0125013
2023-11-04 10:30:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 4, 'cyclethreshold': 0.007748572155833244, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:30:27 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:30:27 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : multiscale
2023-11-04 10:30:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0125013, over full image : 0.0125013
2023-11-04 10:30:27 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1]
2023-11-04 10:30:27 INFO SDAlgorithmBase::deconvolve [tst] Run multiscale minor-cycle on 2 chans | CycleThreshold=0.00774857, CycleNiter=4, Gain=0.1
2023-11-04 10:30:27 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:30:27 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [10, 10]
2023-11-04 10:30:27 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0
2023-11-04 10:30:27 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1
2023-11-04 10:30:27 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2
2023-11-04 10:30:27 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0
2023-11-04 10:30:27 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1
2023-11-04 10:30:27 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2
2023-11-04 10:30:27 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1
2023-11-04 10:30:27 INFO MatrixCleaner::clean() scale 2 = 5 pixels with bias = 1
2023-11-04 10:30:27 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 1
2023-11-04 10:30:27 INFO MatrixCleaner::clean() Cleaning using given mask
2023-11-04 10:30:27 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9
2023-11-04 10:30:27 INFO MatrixCleaner::clean() Starting iteration
2023-11-04 10:30:27 INFO MatrixCleaner::clean() Initial maximum residual is 0.0125013 within the mask
2023-11-04 10:30:27 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux
2023-11-04 10:30:27 INFO MatrixCleaner::clean() 1 0.0125013 0.00125013
2023-11-04 10:30:27 INFO MatrixCleaner::clean() 2 0.0112512 0.00237525
2023-11-04 10:30:27 INFO MatrixCleaner::clean() 3 0.0101261 0.00338786
2023-11-04 10:30:27 INFO MatrixCleaner::clean() 4 0.00911347 0.00429921
2023-11-04 10:30:27 INFO MatrixCleaner::clean() 0 0.00429921
2023-11-04 10:30:27 INFO MatrixCleaner::clean() 1 0
2023-11-04 10:30:27 INFO MatrixCleaner::clean() 2 0
2023-11-04 10:30:27 INFO MatrixCleaner::clean() Failed to reach stopping threshold
2023-11-04 10:30:27 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->4 [4], model=0.00807455->0.0123738, peakres=0.0125013->0.00820212, Reached cycleniter.
2023-11-04 10:30:27 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.0123738 Peak Residual (over all planes) : 0.00820212 in C1:P0
2023-11-04 10:30:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:30:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:30:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:30:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:30:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:30:27 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:30:27 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS
2023-11-04 10:30:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:30:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:30:30 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 10:31:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00865911, over full image : 0.00865911
2023-11-04 10:31:10 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:31:10 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:31:10 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:31:10 INFO SIImageStore::restore Beam for chan : 0 : 119.401 arcsec, 44.3696 arcsec, 5.65697 deg
2023-11-04 10:31:10 INFO SIImageStore::restore Beam for chan : 1 : 119.401 arcsec, 44.3696 arcsec, 5.65697 deg
2023-11-04 10:31:10 INFO tclean::::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.weight', 'tst.model']
2023-11-04 10:31:10 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:28:48.879216 End time: 2023-11-04 10:31:10.042196
2023-11-04 10:31:10 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:31:10 INFO tclean::::casa ##########################################
2023-11-04 10:31:10 INFO name:: No table opened.
2023-11-04 10:31:10 INFO showcache:: The Table Cache is empty.
2023-11-04 10:31:10 INFO tclean::::casa [ checkall ]
2023-11-04 10:31:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.model'] = [True] ( Pass : should all be True )
2023-11-04 10:31:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:31:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:31:10 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.012373754754662514 at [10, 10, 0, 1] ( Pass : should be 0.01086 , Epsilon: 0.05)
2023-11-04 10:31:10 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.0 at [1, 1, 0, 0] ( Pass : should be 0 , Epsilon: 0.05)
2023-11-04 10:31:10 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.0 at [10, 10, 0, 0] ( Pass : should be 0 , Epsilon: 0.05)
.s2023-11-04 10:31:11 INFO delmod::::casa ##########################################
2023-11-04 10:31:11 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:31:11 INFO delmod::::casa delmod( vis='refim_point_withline.ms', otf=True, field='', scr=False )
2023-11-04 10:31:11 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:31:11 INFO delmod::calibrater::open Opening MS: refim_point_withline.ms for calibration.
2023-11-04 10:31:11 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:31:11 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:31:11 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:31:11 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:31:11 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:31:11.016546 End time: 2023-11-04 10:31:11.104521
2023-11-04 10:31:11 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:31:11 INFO delmod::::casa ##########################################
2023-11-04 10:31:11 INFO tclean::::casa ##########################################
2023-11-04 10:31:11 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:31:11 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_nat', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:31:11 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:31:11 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:31:11 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:31:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_nat] :
2023-11-04 10:31:11 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:31:11 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:31:11 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:31:11 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:31:11 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:31:11 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:31:11 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:31:11 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:31:11 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:31:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_nat] with ftmachine : gridft
2023-11-04 10:31:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:31:11 INFO tclean::::casa CFCache already exists
2023-11-04 10:31:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:31:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_nat] : hogbom
2023-11-04 10:31:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:31:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:31:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:31:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:31:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:31:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:31:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:31:14 INFO task_tclean::SIImageStore::calcSensitivity [tst_nat] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:31:15 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.110954
2023-11-04 10:31:15 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:31:15 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:31:15 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:31:15 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 10:31:15 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:31:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:31:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:31:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:31:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:31:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:31:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:31:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:31:18 INFO SynthesisDeconvolver::setupMask [tst_nat] Initializing new mask to 1.0 for the full image
2023-11-04 10:31:18 INFO SynthesisDeconvolver::setupMask [tst_nat] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:31:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:31:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.45864084362983704, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:31:18 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:31:18 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_nat] : hogbom
2023-11-04 10:31:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:31:18 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:31:18 INFO SDAlgorithmBase::deconvolve [tst_nat] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.458641, CycleNiter=1, Gain=0.1
2023-11-04 10:31:18 INFO SDAlgorithmBase::deconvolve [tst_nat:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter.
2023-11-04 10:31:18 INFO SDAlgorithmBase::deconvolve [tst_nat:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter.
2023-11-04 10:31:18 INFO SDAlgorithmBase::deconvolve [tst_nat:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter.
2023-11-04 10:31:18 INFO SDAlgorithmBase::deconvolve [tst_nat:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter.
2023-11-04 10:31:18 INFO SDAlgorithmBase::deconvolve [tst_nat:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter.
2023-11-04 10:31:18 INFO SDAlgorithmBase::deconvolve [tst_nat:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter.
2023-11-04 10:31:18 INFO SDAlgorithmBase::deconvolve [tst_nat:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter.
2023-11-04 10:31:18 INFO SDAlgorithmBase::deconvolve [tst_nat:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter.
2023-11-04 10:31:18 INFO SDAlgorithmBase::deconvolve [tst_nat:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter.
2023-11-04 10:31:18 INFO SDAlgorithmBase::deconvolve [tst_nat:C9] iters=9->10 [1], model=0->0.196559, peakres=1.03452->0.837963, Reached cycleniter.
2023-11-04 10:31:18 INFO SDAlgorithmBase::deconvolve [tst_nat:C10] iters=10->11 [1], model=0->0.190003, peakres=1.00001->0.810011, Reached cycleniter.
2023-11-04 10:31:18 INFO SDAlgorithmBase::deconvolve [tst_nat:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967755->0.783882, Reached cycleniter.
2023-11-04 10:31:18 INFO SDAlgorithmBase::deconvolve [tst_nat:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937513->0.759385, Reached cycleniter.
2023-11-04 10:31:18 INFO SDAlgorithmBase::deconvolve [tst_nat:C13] iters=13->14 [1], model=0->0.17273, peakres=0.909103->0.736374, Reached cycleniter.
2023-11-04 10:31:18 INFO SDAlgorithmBase::deconvolve [tst_nat:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882365->0.714716, Reached cycleniter.
2023-11-04 10:31:18 INFO SDAlgorithmBase::deconvolve [tst_nat:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter.
2023-11-04 10:31:18 INFO SDAlgorithmBase::deconvolve [tst_nat:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833345->0.675009, Reached cycleniter.
2023-11-04 10:31:18 INFO SDAlgorithmBase::deconvolve [tst_nat:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810822->0.656766, Reached cycleniter.
2023-11-04 10:31:18 INFO SDAlgorithmBase::deconvolve [tst_nat:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter.
2023-11-04 10:31:18 INFO SDAlgorithmBase::deconvolve [tst_nat:C19] iters=19->20 [1], model=0->0.146156, peakres=0.769241->0.623085, Reached cycleniter.
2023-11-04 10:31:18 INFO SDAlgorithmBase::deconvolve [tst_nat] Total model flux (over all planes) : 4.86817 Peak Residual (over all planes) : 2.70002 in C7:P0
2023-11-04 10:31:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 10:31:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:31:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:31:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:31:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:31:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:31:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:31:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002
2023-11-04 10:31:22 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:31:22 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:31:22 INFO SDAlgorithmBase::restore [tst_nat] : Restoring model image.
2023-11-04 10:31:22 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:31:22 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:31:22 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:31:22 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:31:22 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:31:22 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:31:22 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:31:22 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:31:22 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:31:22 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:31:22 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:31:22 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:31:22 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:31:22 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:31:22 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:31:22 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:31:22 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:31:22 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:31:22 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:31:22 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:31:22 INFO tclean::::casa Searching for images with prefix 'tst_nat'... Found these, writing history into them: ['tst_nat.model', 'tst_nat.sumwt', 'tst_nat.psf', 'tst_nat.residual', 'tst_nat.pb', 'tst_nat.mask', 'tst_nat.image']
2023-11-04 10:31:22 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:31:11.117649 End time: 2023-11-04 10:31:22.412289
2023-11-04 10:31:22 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:31:22 INFO tclean::::casa ##########################################
2023-11-04 10:31:22 INFO tclean::::casa ##########################################
2023-11-04 10:31:22 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:31:22 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_briggs0', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.0, noise='1.0Jy', npixels=0, uvtaper=[], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:31:22 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:31:22 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:31:22 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:31:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggs0] :
2023-11-04 10:31:23 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:31:23 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:31:23 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:31:23 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:31:23 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:31:23 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:31:23 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:31:23 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:31:23 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:31:23 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_briggs0] with ftmachine : gridft
2023-11-04 10:31:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:31:23 INFO tclean::::casa CFCache already exists
2023-11-04 10:31:23 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 10:31:23 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 10:31:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs0] : hogbom
2023-11-04 10:31:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:31:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:31:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:31:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:31:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 10:31:23 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 10:31:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:31:28 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:31:29 INFO task_tclean::SIImageStore::calcSensitivity [tst_briggs0] Theoretical sensitivity (Jy/bm):c0:0.164042 c1:0.00568892 c2:0.00567088 c3:0.00568037 c4:0.00570245 c5:0.00573669 c6:0.00575662 c7:0.00576048 c8:0.00575846 c9:0.00575691 c10:0.00575644 c11:0.0057307 c12:0.00574924 c13:0.00572879 c14:0.0057386 c15:0.00573819 c16:0.0057089 c17:0.00572745 c18:0.00571082 c19:0.00570795
2023-11-04 10:31:29 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.110033
2023-11-04 10:31:29 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:31:29 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:31:29 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 70.9146 arcsec x 51.6019 arcsec pa=-83.8879 deg
2023-11-04 10:31:29 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 23.9882 arcsec x 23.6800 arcsec pa=-72.9265 deg
2023-11-04 10:31:29 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 32.0363 arcsec x 31.4910 arcsec pa=-83.8958 deg
2023-11-04 10:31:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:31:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:31:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:31:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:31:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 10:31:29 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 10:31:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:31:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:31:32 INFO SynthesisDeconvolver::setupMask [tst_briggs0] Initializing new mask to 1.0 for the full image
2023-11-04 10:31:32 INFO SynthesisDeconvolver::setupMask [tst_briggs0] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:31:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:31:32 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.5619192123413086, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:31:32 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:31:32 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs0] : hogbom
2023-11-04 10:31:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:31:32 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:31:32 INFO SDAlgorithmBase::deconvolve [tst_briggs0] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.561919, CycleNiter=1, Gain=0.1
2023-11-04 10:31:32 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter.
2023-11-04 10:31:32 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter.
2023-11-04 10:31:32 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter.
2023-11-04 10:31:32 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter.
2023-11-04 10:31:32 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter.
2023-11-04 10:31:32 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter.
2023-11-04 10:31:33 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter.
2023-11-04 10:31:33 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter.
2023-11-04 10:31:33 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter.
2023-11-04 10:31:33 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C9] iters=9->10 [1], model=0->0.196559, peakres=1.03452->0.837963, Reached cycleniter.
2023-11-04 10:31:33 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C10] iters=10->11 [1], model=0->0.190003, peakres=1.00001->0.810011, Reached cycleniter.
2023-11-04 10:31:33 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967755->0.783882, Reached cycleniter.
2023-11-04 10:31:33 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937513->0.759385, Reached cycleniter.
2023-11-04 10:31:33 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C13] iters=13->14 [1], model=0->0.17273, peakres=0.909103->0.736374, Reached cycleniter.
2023-11-04 10:31:33 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882365->0.714715, Reached cycleniter.
2023-11-04 10:31:33 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter.
2023-11-04 10:31:33 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833345->0.675009, Reached cycleniter.
2023-11-04 10:31:33 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810822->0.656766, Reached cycleniter.
2023-11-04 10:31:33 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter.
2023-11-04 10:31:33 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C19] iters=19->20 [1], model=0->0.146156, peakres=0.769241->0.623085, Reached cycleniter.
2023-11-04 10:31:33 INFO SDAlgorithmBase::deconvolve [tst_briggs0] Total model flux (over all planes) : 4.86817 Peak Residual (over all planes) : 2.70002 in C7:P0
2023-11-04 10:31:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 10:31:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:31:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:31:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:31:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:31:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 10:31:33 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 10:31:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:31:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002
2023-11-04 10:31:37 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:31:37 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:31:37 INFO SDAlgorithmBase::restore [tst_briggs0] : Restoring model image.
2023-11-04 10:31:37 INFO SIImageStore::restore Beam for chan : 0 : 70.9146 arcsec, 51.6019 arcsec, -83.8879 deg
2023-11-04 10:31:37 INFO SIImageStore::restore Beam for chan : 1 : 44.1673 arcsec, 43.0457 arcsec, -82.8439 deg
2023-11-04 10:31:37 INFO SIImageStore::restore Beam for chan : 2 : 42.1982 arcsec, 41.1142 arcsec, -81.4196 deg
2023-11-04 10:31:37 INFO SIImageStore::restore Beam for chan : 3 : 40.2876 arcsec, 39.5716 arcsec, -76.5044 deg
2023-11-04 10:31:37 INFO SIImageStore::restore Beam for chan : 4 : 38.6992 arcsec, 37.7627 arcsec, -81.5796 deg
2023-11-04 10:31:37 INFO SIImageStore::restore Beam for chan : 5 : 37.0039 arcsec, 36.3361 arcsec, -79.1891 deg
2023-11-04 10:31:37 INFO SIImageStore::restore Beam for chan : 6 : 35.6557 arcsec, 35.026 arcsec, -71.7499 deg
2023-11-04 10:31:37 INFO SIImageStore::restore Beam for chan : 7 : 34.376 arcsec, 33.7096 arcsec, -80.6372 deg
2023-11-04 10:31:37 INFO SIImageStore::restore Beam for chan : 8 : 33.0979 arcsec, 32.4261 arcsec, -76.7465 deg
2023-11-04 10:31:37 INFO SIImageStore::restore Beam for chan : 9 : 32.0363 arcsec, 31.491 arcsec, -83.8958 deg
2023-11-04 10:31:37 INFO SIImageStore::restore Beam for chan : 10 : 31.0177 arcsec, 30.5262 arcsec, -72.4431 deg
2023-11-04 10:31:37 INFO SIImageStore::restore Beam for chan : 11 : 29.9473 arcsec, 29.4962 arcsec, -80.8372 deg
2023-11-04 10:31:37 INFO SIImageStore::restore Beam for chan : 12 : 29.0848 arcsec, 28.5995 arcsec, -73.4899 deg
2023-11-04 10:31:37 INFO SIImageStore::restore Beam for chan : 13 : 28.2932 arcsec, 27.6815 arcsec, -82.1749 deg
2023-11-04 10:31:37 INFO SIImageStore::restore Beam for chan : 14 : 27.3513 arcsec, 27.0121 arcsec, -67.1426 deg
2023-11-04 10:31:37 INFO SIImageStore::restore Beam for chan : 15 : 26.6588 arcsec, 26.2769 arcsec, -70.8862 deg
2023-11-04 10:31:37 INFO SIImageStore::restore Beam for chan : 16 : 25.8873 arcsec, 25.5065 arcsec, -71.301 deg
2023-11-04 10:31:37 INFO SIImageStore::restore Beam for chan : 17 : 25.2948 arcsec, 24.9305 arcsec, -67.8921 deg
2023-11-04 10:31:37 INFO SIImageStore::restore Beam for chan : 18 : 24.5527 arcsec, 24.2555 arcsec, -67.8968 deg
2023-11-04 10:31:37 INFO SIImageStore::restore Beam for chan : 19 : 23.9882 arcsec, 23.68 arcsec, -72.9265 deg
2023-11-04 10:31:37 INFO tclean::::casa Searching for images with prefix 'tst_briggs0'... Found these, writing history into them: ['tst_briggs0.image', 'tst_briggs0.psf', 'tst_briggs0.mask', 'tst_briggs0.pb', 'tst_briggs0.model', 'tst_briggs0.residual', 'tst_briggs0.sumwt']
2023-11-04 10:31:37 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:31:22.437509 End time: 2023-11-04 10:31:37.319933
2023-11-04 10:31:37 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:31:37 INFO tclean::::casa ##########################################
2023-11-04 10:31:37 INFO tclean::::casa ##########################################
2023-11-04 10:31:37 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:31:37 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_briggs_2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=-2.0, noise='1.0Jy', npixels=0, uvtaper=[], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:31:37 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:31:37 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:31:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:31:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggs_2] :
2023-11-04 10:31:38 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:31:38 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:31:38 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:31:38 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:31:38 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:31:38 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:31:38 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:31:38 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:31:38 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:31:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_briggs_2] with ftmachine : gridft
2023-11-04 10:31:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:31:38 INFO tclean::::casa CFCache already exists
2023-11-04 10:31:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 10:31:38 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 10:31:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs_2] : hogbom
2023-11-04 10:31:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:31:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:31:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:31:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:31:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 10:31:38 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 10:31:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:31:44 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:31:44 INFO task_tclean::SIImageStore::calcSensitivity [tst_briggs_2] Theoretical sensitivity (Jy/bm):c0:15.5626 c1:0.461481 c2:0.458879 c3:0.461248 c4:0.462449 c5:0.467848 c6:0.4715 c7:0.470202 c8:0.472447 c9:0.473803 c10:0.474444 c11:0.472658 c12:0.476749 c13:0.471706 c14:0.475695 c15:0.475536 c16:0.472403 c17:0.476853 c18:0.474352 c19:0.474486
2023-11-04 10:31:44 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.091687
2023-11-04 10:31:44 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:31:44 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:31:44 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 70.0014 arcsec x 51.0679 arcsec pa=-83.7769 deg
2023-11-04 10:31:44 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 21.4530 arcsec x 20.9646 arcsec pa= -6.5014 deg
2023-11-04 10:31:44 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 28.4244 arcsec x 27.7422 arcsec pa=-11.6624 deg
2023-11-04 10:31:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:31:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:31:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:31:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:31:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 10:31:45 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 10:31:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:31:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:31:48 INFO SynthesisDeconvolver::setupMask [tst_briggs_2] Initializing new mask to 1.0 for the full image
2023-11-04 10:31:48 INFO SynthesisDeconvolver::setupMask [tst_briggs_2] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:31:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:31:48 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.6013686656951904, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:31:48 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:31:48 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs_2] : hogbom
2023-11-04 10:31:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:31:48 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:31:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_2] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.601369, CycleNiter=1, Gain=0.1
2023-11-04 10:31:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter.
2023-11-04 10:31:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter.
2023-11-04 10:31:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter.
2023-11-04 10:31:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter.
2023-11-04 10:31:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter.
2023-11-04 10:31:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter.
2023-11-04 10:31:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter.
2023-11-04 10:31:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter.
2023-11-04 10:31:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter.
2023-11-04 10:31:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C9] iters=9->10 [1], model=0->0.196559, peakres=1.03452->0.837963, Reached cycleniter.
2023-11-04 10:31:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C10] iters=10->11 [1], model=0->0.190003, peakres=1.00001->0.810011, Reached cycleniter.
2023-11-04 10:31:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967755->0.783882, Reached cycleniter.
2023-11-04 10:31:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937513->0.759385, Reached cycleniter.
2023-11-04 10:31:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C13] iters=13->14 [1], model=0->0.17273, peakres=0.909103->0.736374, Reached cycleniter.
2023-11-04 10:31:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882365->0.714716, Reached cycleniter.
2023-11-04 10:31:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter.
2023-11-04 10:31:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833345->0.675009, Reached cycleniter.
2023-11-04 10:31:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810822->0.656766, Reached cycleniter.
2023-11-04 10:31:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter.
2023-11-04 10:31:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C19] iters=19->20 [1], model=0->0.146156, peakres=0.769241->0.623085, Reached cycleniter.
2023-11-04 10:31:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_2] Total model flux (over all planes) : 4.86817 Peak Residual (over all planes) : 2.70002 in C7:P0
2023-11-04 10:31:48 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 10:31:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:31:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:31:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:31:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:31:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 10:31:48 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 10:31:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:31:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002
2023-11-04 10:31:52 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:31:52 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:31:52 INFO SDAlgorithmBase::restore [tst_briggs_2] : Restoring model image.
2023-11-04 10:31:52 INFO SIImageStore::restore Beam for chan : 0 : 70.0014 arcsec, 51.0679 arcsec, -83.7769 deg
2023-11-04 10:31:52 INFO SIImageStore::restore Beam for chan : 1 : 38.5519 arcsec, 37.8789 arcsec, 0.576141 deg
2023-11-04 10:31:52 INFO SIImageStore::restore Beam for chan : 2 : 36.5921 arcsec, 36.1363 arcsec, -21.7808 deg
2023-11-04 10:31:52 INFO SIImageStore::restore Beam for chan : 3 : 35.3904 arcsec, 34.6651 arcsec, -3.71973 deg
2023-11-04 10:31:52 INFO SIImageStore::restore Beam for chan : 4 : 33.5976 arcsec, 33.2263 arcsec, -43.3248 deg
2023-11-04 10:31:52 INFO SIImageStore::restore Beam for chan : 5 : 32.4878 arcsec, 31.9227 arcsec, -13.8818 deg
2023-11-04 10:31:52 INFO SIImageStore::restore Beam for chan : 6 : 31.6064 arcsec, 30.6998 arcsec, -21.6799 deg
2023-11-04 10:31:52 INFO SIImageStore::restore Beam for chan : 7 : 30.0566 arcsec, 29.6825 arcsec, -42.9095 deg
2023-11-04 10:31:52 INFO SIImageStore::restore Beam for chan : 8 : 29.2192 arcsec, 28.632 arcsec, -9.7354 deg
2023-11-04 10:31:52 INFO SIImageStore::restore Beam for chan : 9 : 28.4244 arcsec, 27.7422 arcsec, -11.6624 deg
2023-11-04 10:31:52 INFO SIImageStore::restore Beam for chan : 10 : 27.4212 arcsec, 26.9823 arcsec, -27.7111 deg
2023-11-04 10:31:52 INFO SIImageStore::restore Beam for chan : 11 : 26.6645 arcsec, 26.0004 arcsec, -6.72461 deg
2023-11-04 10:31:52 INFO SIImageStore::restore Beam for chan : 12 : 26.0417 arcsec, 25.461 arcsec, -14.263 deg
2023-11-04 10:31:52 INFO SIImageStore::restore Beam for chan : 13 : 24.9212 arcsec, 24.5375 arcsec, -12.3965 deg
2023-11-04 10:31:52 INFO SIImageStore::restore Beam for chan : 14 : 24.5829 arcsec, 23.7662 arcsec, -8.38224 deg
2023-11-04 10:31:53 INFO SIImageStore::restore Beam for chan : 15 : 23.884 arcsec, 23.2904 arcsec, -16.3996 deg
2023-11-04 10:31:53 INFO SIImageStore::restore Beam for chan : 16 : 23.2694 arcsec, 22.5224 arcsec, -16.7169 deg
2023-11-04 10:31:53 INFO SIImageStore::restore Beam for chan : 17 : 22.8216 arcsec, 22.0767 arcsec, -10.4575 deg
2023-11-04 10:31:53 INFO SIImageStore::restore Beam for chan : 18 : 22.1695 arcsec, 21.3747 arcsec, -8.59639 deg
2023-11-04 10:31:53 INFO SIImageStore::restore Beam for chan : 19 : 21.453 arcsec, 20.9646 arcsec, -6.5014 deg
2023-11-04 10:31:53 INFO tclean::::casa Searching for images with prefix 'tst_briggs_2'... Found these, writing history into them: ['tst_briggs_2.sumwt', 'tst_briggs_2.image', 'tst_briggs_2.residual', 'tst_briggs_2.model', 'tst_briggs_2.pb', 'tst_briggs_2.mask', 'tst_briggs_2.psf']
2023-11-04 10:31:53 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:31:37.345000 End time: 2023-11-04 10:31:52.764578
2023-11-04 10:31:53 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:31:53 INFO tclean::::casa ##########################################
2023-11-04 10:31:53 INFO tclean::::casa ##########################################
2023-11-04 10:31:53 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:31:53 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_briggs_3', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.0, noise='1.0Jy', npixels=0, uvtaper=['50arcsec'], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:31:53 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:31:53 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:31:53 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:31:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggs_3] :
2023-11-04 10:31:53 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:31:53 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:31:53 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:31:53 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:31:53 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:31:53 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:31:53 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:31:53 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:31:53 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:31:53 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_briggs_3] with ftmachine : gridft
2023-11-04 10:31:53 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:31:53 INFO tclean::::casa CFCache already exists
2023-11-04 10:31:53 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 10:31:53 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 10:31:53 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees)
2023-11-04 10:31:53 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0
2023-11-04 10:31:53 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs_3] : hogbom
2023-11-04 10:31:53 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:31:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:31:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:31:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:31:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 10:31:53 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 10:31:53 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees)
2023-11-04 10:31:53 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0
2023-11-04 10:31:53 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:31:59 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:31:59 INFO task_tclean::SIImageStore::calcSensitivity [tst_briggs_3] Theoretical sensitivity (Jy/bm):c0:0.216124 c1:0.00902237 c2:0.00927909 c3:0.00959851 c4:0.00996235 c5:0.0103482 c6:0.0107092 c7:0.0110551 c8:0.0113934 c9:0.0117226 c10:0.0120461 c11:0.0123638 c12:0.0127077 c13:0.0130453 c14:0.0133993 c15:0.0137287 c16:0.0140477 c17:0.0143886 c18:0.0147329 c19:0.0150517
2023-11-04 10:32:00 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.13056
2023-11-04 10:32:00 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:32:00 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:32:00 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 78.6823 arcsec x 65.4625 arcsec pa=-83.4612 deg
2023-11-04 10:32:00 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 51.2789 arcsec x 51.0244 arcsec pa= 88.6449 deg
2023-11-04 10:32:00 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 53.0084 arcsec x 52.5649 arcsec pa=-88.2590 deg
2023-11-04 10:32:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:32:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:32:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:32:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 10:32:00 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 10:32:00 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees)
2023-11-04 10:32:00 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0
2023-11-04 10:32:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:32:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:32:03 INFO SynthesisDeconvolver::setupMask [tst_briggs_3] Initializing new mask to 1.0 for the full image
2023-11-04 10:32:03 INFO SynthesisDeconvolver::setupMask [tst_briggs_3] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:32:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:32:03 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.2845047116279602, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:32:03 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:32:03 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs_3] : hogbom
2023-11-04 10:32:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:32:03 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:32:03 INFO SDAlgorithmBase::deconvolve [tst_briggs_3] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.284505, CycleNiter=1, Gain=0.1
2023-11-04 10:32:03 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter.
2023-11-04 10:32:03 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter.
2023-11-04 10:32:03 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter.
2023-11-04 10:32:03 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter.
2023-11-04 10:32:03 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter.
2023-11-04 10:32:03 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter.
2023-11-04 10:32:03 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter.
2023-11-04 10:32:03 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter.
2023-11-04 10:32:03 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter.
2023-11-04 10:32:03 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C9] iters=9->10 [1], model=0->0.196559, peakres=1.03452->0.837963, Reached cycleniter.
2023-11-04 10:32:03 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C10] iters=10->11 [1], model=0->0.190003, peakres=1.00001->0.810011, Reached cycleniter.
2023-11-04 10:32:03 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967755->0.783882, Reached cycleniter.
2023-11-04 10:32:03 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937513->0.759385, Reached cycleniter.
2023-11-04 10:32:03 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C13] iters=13->14 [1], model=0->0.17273, peakres=0.909103->0.736374, Reached cycleniter.
2023-11-04 10:32:03 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882365->0.714715, Reached cycleniter.
2023-11-04 10:32:03 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter.
2023-11-04 10:32:03 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833345->0.675009, Reached cycleniter.
2023-11-04 10:32:03 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810822->0.656766, Reached cycleniter.
2023-11-04 10:32:03 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter.
2023-11-04 10:32:03 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C19] iters=19->20 [1], model=0->0.146156, peakres=0.769241->0.623085, Reached cycleniter.
2023-11-04 10:32:03 INFO SDAlgorithmBase::deconvolve [tst_briggs_3] Total model flux (over all planes) : 4.86817 Peak Residual (over all planes) : 2.70002 in C7:P0
2023-11-04 10:32:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 10:32:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:32:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:32:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:32:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 10:32:03 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 10:32:03 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees)
2023-11-04 10:32:03 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0
2023-11-04 10:32:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:32:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002
2023-11-04 10:32:07 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:32:07 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:32:07 INFO SDAlgorithmBase::restore [tst_briggs_3] : Restoring model image.
2023-11-04 10:32:07 INFO SIImageStore::restore Beam for chan : 0 : 78.6823 arcsec, 65.4625 arcsec, -83.4612 deg
2023-11-04 10:32:07 INFO SIImageStore::restore Beam for chan : 1 : 58.8191 arcsec, 57.8974 arcsec, -85.3823 deg
2023-11-04 10:32:07 INFO SIImageStore::restore Beam for chan : 2 : 57.658 arcsec, 56.8296 arcsec, -86.3617 deg
2023-11-04 10:32:07 INFO SIImageStore::restore Beam for chan : 3 : 56.5978 arcsec, 55.9563 arcsec, -83.9203 deg
2023-11-04 10:32:07 INFO SIImageStore::restore Beam for chan : 4 : 55.7731 arcsec, 55.0925 arcsec, -85.8271 deg
2023-11-04 10:32:08 INFO SIImageStore::restore Beam for chan : 5 : 55.0669 arcsec, 54.3643 arcsec, -88.0648 deg
2023-11-04 10:32:08 INFO SIImageStore::restore Beam for chan : 6 : 54.4209 arcsec, 53.8789 arcsec, -85.4946 deg
2023-11-04 10:32:08 INFO SIImageStore::restore Beam for chan : 7 : 53.8966 arcsec, 53.3928 arcsec, -88.4149 deg
2023-11-04 10:32:08 INFO SIImageStore::restore Beam for chan : 8 : 53.4349 arcsec, 52.9751 arcsec, -84.5987 deg
2023-11-04 10:32:08 INFO SIImageStore::restore Beam for chan : 9 : 53.0084 arcsec, 52.5649 arcsec, -88.259 deg
2023-11-04 10:32:08 INFO SIImageStore::restore Beam for chan : 10 : 52.6903 arcsec, 52.3466 arcsec, 89.9945 deg
2023-11-04 10:32:08 INFO SIImageStore::restore Beam for chan : 11 : 52.4968 arcsec, 52.0377 arcsec, -88.0663 deg
2023-11-04 10:32:08 INFO SIImageStore::restore Beam for chan : 12 : 52.2612 arcsec, 51.8991 arcsec, -87.1661 deg
2023-11-04 10:32:08 INFO SIImageStore::restore Beam for chan : 13 : 52.0291 arcsec, 51.7307 arcsec, -88.7909 deg
2023-11-04 10:32:08 INFO SIImageStore::restore Beam for chan : 14 : 51.903 arcsec, 51.4989 arcsec, -89.4756 deg
2023-11-04 10:32:08 INFO SIImageStore::restore Beam for chan : 15 : 51.7208 arcsec, 51.4125 arcsec, 88.8382 deg
2023-11-04 10:32:08 INFO SIImageStore::restore Beam for chan : 16 : 51.5935 arcsec, 51.3118 arcsec, -83.0296 deg
2023-11-04 10:32:08 INFO SIImageStore::restore Beam for chan : 17 : 51.4904 arcsec, 51.1972 arcsec, -87.3967 deg
2023-11-04 10:32:08 INFO SIImageStore::restore Beam for chan : 18 : 51.3607 arcsec, 51.0632 arcsec, 86.6367 deg
2023-11-04 10:32:08 INFO SIImageStore::restore Beam for chan : 19 : 51.2789 arcsec, 51.0244 arcsec, 88.6449 deg
2023-11-04 10:32:08 INFO tclean::::casa Searching for images with prefix 'tst_briggs_3'... Found these, writing history into them: ['tst_briggs_3.image', 'tst_briggs_3.psf', 'tst_briggs_3.model', 'tst_briggs_3.mask', 'tst_briggs_3.residual', 'tst_briggs_3.pb', 'tst_briggs_3.sumwt']
2023-11-04 10:32:08 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:31:52.791873 End time: 2023-11-04 10:32:08.024996
2023-11-04 10:32:08 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:32:08 INFO tclean::::casa ##########################################
.2023-11-04 10:32:09 INFO tclean::::casa ##########################################
2023-11-04 10:32:09 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:32:09 INFO tclean::::casa tclean( vis=['refim_point_first11chans.ms', 'refim_point_last10chans.ms'], selectdata=True, field='0', spw=['0', '0'], timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='1.199989GHz', width='', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:32:09 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:32:09 INFO SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:09 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:09 INFO SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:09 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:32:10 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:32:10 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42499e+09 Hz
2023-11-04 10:32:10 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:32:10 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:32:10 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:32:10 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.17499e+09 Hz, upper edge = 1.67498e+09 Hz
2023-11-04 10:32:10 INFO SynthesisImagerVi2::defineImage Impars : start 1.199989GHz
2023-11-04 10:32:10 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.19999e+09] at [0] with increment [4.99994e+07]
2023-11-04 10:32:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:32:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:32:10 INFO tclean::::casa CFCache already exists
2023-11-04 10:32:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:32:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:32:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:32:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:32:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:32:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:32:13 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:32:13 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:32:13 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.049006
2023-11-04 10:32:13 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:32:13 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:32:13 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11994 62.2833 arcsec x 58.5148 arcsec pa=-88.0575 deg
2023-11-04 10:32:13 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95930 45.3109 arcsec x 42.5211 arcsec pa=-88.1145 deg
2023-11-04 10:32:13 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.40e+09 -35972 53.4535 arcsec x 50.1104 arcsec pa=-88.1167 deg
2023-11-04 10:32:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:32:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:32:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:32:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:32:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001
2023-11-04 10:32:17 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:32:17 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:32:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001
2023-11-04 10:32:17 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16039156913757324, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:32:17 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:32:17 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:32:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001
2023-11-04 10:32:17 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:32:17 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.160392, CycleNiter=10, Gain=0.1
2023-11-04 10:32:17 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter.
2023-11-04 10:32:17 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter.
2023-11-04 10:32:17 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter.
2023-11-04 10:32:17 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter.
2023-11-04 10:32:17 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:32:17 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.709859, peakres=1.03449->0.324635, Reached cycleniter.
2023-11-04 10:32:17 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter.
2023-11-04 10:32:17 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.664062, peakres=0.967753->0.303691, Reached cycleniter.
2023-11-04 10:32:17 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter.
2023-11-04 10:32:17 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter.
2023-11-04 10:32:17 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.29785 Peak Residual (over all planes) : 0.392268 in C0:P0
2023-11-04 10:32:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:32:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:32:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:32:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:32:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:32:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 10:32:21 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:32:21 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:32:21 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:32:21 INFO SIImageStore::restore Beam for chan : 0 : 62.2833 arcsec, 58.5148 arcsec, -88.0575 deg
2023-11-04 10:32:21 INFO SIImageStore::restore Beam for chan : 1 : 59.8178 arcsec, 56.1058 arcsec, -88.0996 deg
2023-11-04 10:32:21 INFO SIImageStore::restore Beam for chan : 2 : 57.4621 arcsec, 54.0361 arcsec, -88.0908 deg
2023-11-04 10:32:21 INFO SIImageStore::restore Beam for chan : 3 : 55.3505 arcsec, 52.0027 arcsec, -88.056 deg
2023-11-04 10:32:21 INFO SIImageStore::restore Beam for chan : 4 : 53.4535 arcsec, 50.1104 arcsec, -88.1167 deg
2023-11-04 10:32:21 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.975 deg
2023-11-04 10:32:21 INFO SIImageStore::restore Beam for chan : 6 : 49.8288 arcsec, 46.7897 arcsec, -88.0939 deg
2023-11-04 10:32:21 INFO SIImageStore::restore Beam for chan : 7 : 48.2423 arcsec, 45.2718 arcsec, -87.8435 deg
2023-11-04 10:32:21 INFO SIImageStore::restore Beam for chan : 8 : 46.6771 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:32:21 INFO SIImageStore::restore Beam for chan : 9 : 45.3109 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:32:21 INFO tclean::::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']
2023-11-04 10:32:21 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:32:09.055983 End time: 2023-11-04 10:32:21.265666
2023-11-04 10:32:21 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:32:21 INFO tclean::::casa ##########################################
Using configuration file ~/.casa/config.py
Using matplotlib backend: agg
CASA 6.6.0.11a14200.dev7 -- Common Astronomy Software Applications [6.6.0.11a14200.dev7]
: channel, default start and width, LSRK
[check_spec_frame] tstCubetest_chandefstdefwidth.image: Spec frame is LSRK with crval 999988750.3872563 (Pass : should be LSRK with expected crval 999988750 )
: channel, default start and width, TOPO
[check_spec_frame] tstCubetest_chandefstdefwidthtopo.image: Spec frame is TOPO with crval 999999999.9999999 (Pass : should be TOPO with expected crval 999999990.0 )
: velocity, default start, width='-23983.4m/s', TOPO
[check_spec_frame] tstCubetest_veldefstwd2m.image: Spec frame is TOPO with crval 1025000007.0048459 (Pass : should be TOPO with expected crval 1025000000.0 )
: velocity, start='11991.7km/s', default width, TOPO
[check_spec_frame] tstCubetest_velst4defwd.image: Spec frame is TOPO with crval 1200000000.0 (Pass : should be TOPO with expected crval 1200000000.0 )
: velocity, start='11977.6km/s', default width, BARY
[check_spec_frame] tstCubetest_velst4defwdbary.image: Spec frame is BARY with crval 1200058783.6669326 (Pass : should be BARY with expected crval 1200058783.0 )
: velocity, start='-41347.5km/s', default width , veltype=optical LSRK
: frequency, start(quanity)={'unit': 'GHz', 'value': 1.2}, default width, veltype=radio LSRK
[check_spec_frame] tstCubetest_stqfreqdefwd.image: Spec frame is LSRK with crval 1200000000.0 (Pass : should be LSRK with expected crval 1200000000.0 )
: frequency, start={'m0': {'unit': 'Hz', 'value': 1199989000.0}, 'refer': 'LSRK', 'type': 'frequency'}, default width, veltype=radio LSRK
[check_spec_frame] tstCubetest_stmfreqdefwd.image: Spec frame is LSRK with crval 1199990000.0 (Pass : should be LSRK with expected crval 1199989000.0 )
: velocity(quantity), start={'unit': 'km/s', 'value': 11991.7}, default width, TOPO
[check_spec_frame] tstCubetest_stqveldefwd.image: Spec frame is TOPO with crval 1200000000.0 (Pass : should be TOPO with expected crval 1200000000.0 )
: velocity(measure), start={'m0': {'unit': 'm/s', 'value': 11977600.0}, 'refer': 'BARY', 'type': 'radialvelocity'}, default width(outframe=TOPO will be overridden)
[check_spec_frame] tstCubetest_stmveldefwd.image: Spec frame is BARY with crval 1200058783.6669326 (Pass : should be BARY with expected crval 1200058783.0 )
: velocity, default start, width(quantity)={'unit': 'km/s', 'value': 11991.7}
[check_spec_frame] tstCubetest_veldefstqvwidth.image: Spec frame is TOPO with crval 1450000066.5460367 (Pass : should be TOPO with expected crval 1450000000.0 )
: velocity, default start, width(measure)={'m0': {'unit': 'm/s', 'value': 11991700.0}, 'refer': 'TOPO', 'type': 'radialvelocity'}, TOPO
[check_spec_frame] tstCubetest_veldefstmvwidth.image: Spec frame is TOPO with crval 1450000066.5460367 (Pass : should be TOPO with expected crval 1450000000.0 )
: channel, default start, width=2, LSRK
[check_spec_frame] tstCubetest_chandefstwidth2.image: Spec frame is LSRK with crval 1024988469.1469376 (Pass : should be LSRK with expected crval 1024988460.0 )
: doppler, start={'m0': {'unit': 'm/s', 'value': 11994336.49363042}, 'refer': 'RADIO', 'type': 'doppler'}, default width, LSRK
[check_spec_frame] tstCubetest_stdopdefwd.image: Spec frame is LSRK with crval 1199989152.1620603 (Pass : should be LSRK with expected crval 1199989152.0 )
: channel, start=4, default width, channel gap (10-11) LSRK
[check_spec_frame] tstCubetest_st4gap.image: Spec frame is LSRK with crval 1199986500.4647074 (Pass : should be LSRK with expected crval 1199986500.0 )
: channel, start=0, default width, step=2 LSRK nearest
[check_spec_frame] tstCubetest_st4stride2.image: Spec frame is LSRK with crval 999988750.3872563 (Pass : should be LSRK with expected crval 999988750.387 )
: spw with channel selection( 0:4~13 ), default start, LSRK nearest
[check_spec_frame] tstCubetest_defstspwchansel4.image: Spec frame is TOPO with crval 1200000000.0 (Pass : should be TOPO with expected crval 1200000000.0 )
: channel, start=5, default width, LSRK
[check_spec_frame] tstCubetest_chanst5wd1.image: Spec frame is LSRK with crval 1249985937.9840703 (Pass : should be LSRK with expected crval 1249985937.0 )
: channel, spw=0:5~19, LSRK
: frequency, default start, width='100MHz'(2 x chanwidth), TOPO
[check_spec_frame] tstCubetest_freqdefstwd2.image: Spec frame is TOPO with crval 1025000000.0 (Pass : should be TOPO with expected crval 1025000000.0 )
: frequency, start='1.1GHz', default width, TOPO
[check_spec_frame] tstCubetest_freqst2defwd.image: Spec frame is TOPO with crval 1100000000.0 (Pass : should be TOPO with expected crval 1100000000.0 )
: frequency, start='1.1GHz', default width, spw=0:4~19, TOPO
[check_spec_frame] tstCubetest_freqst2defwdspwsel.image: Spec frame is TOPO with crval 1100000000.0 (Pass : should be TOPO with expected crval 1100000000.0 )
: frequency, start='1.5GHz', width='-50MHz', TOPO
[check_spec_frame] tstCubetest_freqst10wdm.image: Spec frame is TOPO with crval 1500000000.0 (Pass : should be TOPO with expected crval 1500000000.0 )
: frequency, default start, width='23983.4km/s', TOPO
[check_spec_frame] tstCubetest_veldefstwd2.image: Spec frame is TOPO with crval 1925000133.092074 (Pass : should be TOPO with expected crval 1925000000.0 )
[check_spec_frame] tst.image: Spec frame is LSRK with crval 1949978063.2551498 with cdelt -49999437.51936245 (Pass : should be LSRK with expected crval 1949978000.0 with expected cdelt -49999438.0 )
[check_spec_frame] tst.image: Spec frame is LSRK with crval 1699980874.7690377 with cdelt -49999437.51936245 (Pass : should be LSRK with expected crval 1699980875.0 with expected cdelt -49999438.0 )
[check_spec_frame] tst.image: Spec frame is LSRK with crval 1699980874.7690377 with cdelt -49999437.51920533 (Pass : should be LSRK with expected crval 1699980875.0 with expected cdelt -49999438.0 )
[check_spec_frame] tst.image: Spec frame is LSRK with crval 1499983123.3246036 with cdelt 49999437.51920509 (Pass : should be LSRK with expected crval 1499983125.58 with expected cdelt 49999438.0 )
[check_spec_frame] tst.image: Spec frame is LSRK with crval 1449983688.060026 with cdelt -49999437.51920533 (Pass : should be LSRK with expected crval 1449983688.0 with expected cdelt -49999437.5194 )
[check_spec_frame] tst.image: Spec frame is LSRK with crval 999988750.3871776 with cdelt 49999437.51920533 (Pass : should be LSRK with expected crval 999988750.387 with expected cdelt 49999438.0 )
[check_spec_frame] tst.image: Spec frame is LSRK with crval 1699980875.6583362 with cdelt -49999437.51936293 (Pass : should be LSRK with expected crval 1699981000.0 with expected cdelt -49999438.0 )
[check_spec_frame] tst.image: Spec frame is LSRK with crval 1699980875.6583362 with cdelt -49999437.51936293 (Pass : should be LSRK with expected crval 1699981000.0 with expected cdelt -49999438.0 )
[check_spec_frame] tst.image: Spec frame is LSRK with crval 1499983125.5808845 with cdelt 49999437.51936293 (Pass : should be LSRK with expected crval 1499983125.0 with expected cdelt 49999438.0 )
[check_spec_frame] tst.image: Spec frame is LSRK with crval 1499983124.9999995 with cdelt 49999437.51936293 (Pass : should be LSRK with expected crval 1499983125.0 with expected cdelt 49999438.0 )
[check_spec_frame] tst.image: Spec frame is LSRK with crval 1499983124.9999998 with cdelt 49999438.0 (Pass : should be LSRK with expected crval 1499983125.0 with expected cdelt 49999438.0 )
[check_spec_frame] tst.image: Spec frame is LSRK with crval 1699980999.9999998 with cdelt -49999438.0 (Pass : should be LSRK with expected crval 1699981000.0 with expected cdelt -49999438.0 )
[check_spec_frame] tst.image: Spec frame is LSRK with crval 999988750.6275749 with cdelt 49999438.0 (Pass : should be LSRK with expected crval 999989000.0 with expected cdelt 49999438.0 )
[check_spec_frame] tst.image: Spec frame is LSRK with crval 1449983692.627575 with cdelt -49999438.0 (Pass : should be LSRK with expected crval 1449983692.63 with expected cdelt -49999438.0 )
[check_tfmask] T/F mask name for tst.image is : ['mask0'] (Pass : should be ['mask0'])
2023-11-04 10:32:21 INFO tclean::::casa ##########################################
2023-11-04 10:32:21 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:32:21 INFO tclean::::casa tclean( vis=['refim_point_last10chans.ms', 'refim_point_first11chans.ms'], selectdata=True, field='0', spw=['0', '0'], timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_reverse', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='1.199989GHz', width='', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:32:21 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:32:21 INFO SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:21 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:22 INFO SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:22 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_reverse] :
2023-11-04 10:32:22 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:32:22 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42499e+09 Hz
2023-11-04 10:32:22 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:32:22 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:32:22 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:32:22 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.17499e+09 Hz, upper edge = 1.67498e+09 Hz
2023-11-04 10:32:22 INFO SynthesisImagerVi2::defineImage Impars : start 1.199989GHz
2023-11-04 10:32:22 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.19999e+09] at [0] with increment [4.99994e+07]
2023-11-04 10:32:22 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_reverse] with ftmachine : gridft
2023-11-04 10:32:22 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:32:22 INFO tclean::::casa CFCache already exists
2023-11-04 10:32:22 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:32:22 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_reverse] : hogbom
2023-11-04 10:32:22 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:32:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:32:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:32:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:32:25 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:32:25 INFO task_tclean::SIImageStore::calcSensitivity [tst_reverse] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:32:25 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.049322
2023-11-04 10:32:25 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:32:25 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:32:25 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11994 62.2833 arcsec x 58.5148 arcsec pa=-88.0575 deg
2023-11-04 10:32:25 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95930 45.3109 arcsec x 42.5211 arcsec pa=-88.1145 deg
2023-11-04 10:32:25 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.40e+09 -35972 53.4535 arcsec x 50.1104 arcsec pa=-88.1167 deg
2023-11-04 10:32:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:32:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:32:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:32:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:32:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001
2023-11-04 10:32:29 INFO SynthesisDeconvolver::setupMask [tst_reverse] Initializing new mask to 1.0 for the full image
2023-11-04 10:32:29 INFO SynthesisDeconvolver::setupMask [tst_reverse] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:32:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001
2023-11-04 10:32:29 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16039156913757324, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:32:29 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:32:29 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_reverse] : hogbom
2023-11-04 10:32:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001
2023-11-04 10:32:29 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:32:29 INFO SDAlgorithmBase::deconvolve [tst_reverse] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.160392, CycleNiter=10, Gain=0.1
2023-11-04 10:32:29 INFO SDAlgorithmBase::deconvolve [tst_reverse:C0] iters=0->10 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter.
2023-11-04 10:32:29 INFO SDAlgorithmBase::deconvolve [tst_reverse:C1] iters=10->20 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter.
2023-11-04 10:32:29 INFO SDAlgorithmBase::deconvolve [tst_reverse:C2] iters=20->30 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter.
2023-11-04 10:32:29 INFO SDAlgorithmBase::deconvolve [tst_reverse:C3] iters=30->40 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter.
2023-11-04 10:32:29 INFO SDAlgorithmBase::deconvolve [tst_reverse:C4] iters=40->50 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:32:29 INFO SDAlgorithmBase::deconvolve [tst_reverse:C5] iters=50->60 [10], model=0->0.709859, peakres=1.03449->0.324635, Reached cycleniter.
2023-11-04 10:32:29 INFO SDAlgorithmBase::deconvolve [tst_reverse:C6] iters=60->70 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter.
2023-11-04 10:32:29 INFO SDAlgorithmBase::deconvolve [tst_reverse:C7] iters=70->80 [10], model=0->0.664062, peakres=0.967753->0.303691, Reached cycleniter.
2023-11-04 10:32:29 INFO SDAlgorithmBase::deconvolve [tst_reverse:C8] iters=80->90 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter.
2023-11-04 10:32:29 INFO SDAlgorithmBase::deconvolve [tst_reverse:C9] iters=90->100 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter.
2023-11-04 10:32:29 INFO SDAlgorithmBase::deconvolve [tst_reverse] Total model flux (over all planes) : 7.29785 Peak Residual (over all planes) : 0.392268 in C0:P0
2023-11-04 10:32:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:32:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:32:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:32:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:32:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:32:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 10:32:33 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:32:33 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:32:33 INFO SDAlgorithmBase::restore [tst_reverse] : Restoring model image.
2023-11-04 10:32:33 INFO SIImageStore::restore Beam for chan : 0 : 62.2833 arcsec, 58.5148 arcsec, -88.0575 deg
2023-11-04 10:32:34 INFO SIImageStore::restore Beam for chan : 1 : 59.8178 arcsec, 56.1058 arcsec, -88.0996 deg
2023-11-04 10:32:34 INFO SIImageStore::restore Beam for chan : 2 : 57.4621 arcsec, 54.0361 arcsec, -88.0908 deg
2023-11-04 10:32:34 INFO SIImageStore::restore Beam for chan : 3 : 55.3505 arcsec, 52.0027 arcsec, -88.056 deg
2023-11-04 10:32:34 INFO SIImageStore::restore Beam for chan : 4 : 53.4535 arcsec, 50.1104 arcsec, -88.1167 deg
2023-11-04 10:32:34 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.975 deg
2023-11-04 10:32:34 INFO SIImageStore::restore Beam for chan : 6 : 49.8288 arcsec, 46.7897 arcsec, -88.0939 deg
2023-11-04 10:32:34 INFO SIImageStore::restore Beam for chan : 7 : 48.2423 arcsec, 45.2718 arcsec, -87.8435 deg
2023-11-04 10:32:34 INFO SIImageStore::restore Beam for chan : 8 : 46.6771 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:32:34 INFO SIImageStore::restore Beam for chan : 9 : 45.3109 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:32:34 INFO tclean::::casa Searching for images with prefix 'tst_reverse'... Found these, writing history into them: ['tst_reverse.residual', 'tst_reverse.model', 'tst_reverse.psf', 'tst_reverse.sumwt', 'tst_reverse.mask', 'tst_reverse.image', 'tst_reverse.pb']
2023-11-04 10:32:34 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:32:21.284748 End time: 2023-11-04 10:32:33.860436
2023-11-04 10:32:34 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:32:34 INFO tclean::::casa ##########################################
2023-11-04 10:32:34 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1199989000.0 (Pass : should be LSRK with expected crval 1199989000.0 )
2023-11-04 10:32:34 INFO tclean::::casa+ [check_spec_frame] tst_reverse.image: Spec frame is LSRK with crval 1199989000.0 (Pass : should be LSRK with expected crval 1199989000.0 )
.2023-11-04 10:32:34 INFO tclean::::casa ##########################################
2023-11-04 10:32:34 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:32:34 INFO tclean::::casa tclean( vis=['refim_point_first11chans.ms', 'refim_point_last10chans.ms'], selectdata=True, field='0', spw=['0', '0'], timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='11994.3km/s', width='-11991.7km/s', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:32:34 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:32:34 INFO SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:34 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:35 INFO SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:35 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:32:35 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad
2023-11-04 10:32:35 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42499e+09 Hz == -4.19684e+07 m/s radio velocity
2023-11-04 10:32:35 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz == 1.19917e+07 m/s radio velocity
2023-11-04 10:32:35 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:32:35 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz
2023-11-04 10:32:35 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.17499e+09 Hz, upper edge = 1.67499e+09 Hz
2023-11-04 10:32:35 INFO SynthesisImagerVi2::defineImage Impars : start 11994.3km/s
2023-11-04 10:32:35 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.19999e+09] at [0] with increment [5e+07]
2023-11-04 10:32:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:32:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:32:35 INFO tclean::::casa CFCache already exists
2023-11-04 10:32:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:32:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:32:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:32:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:32:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:32:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:32:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:32:39 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:32:39 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.049808
2023-11-04 10:32:39 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:32:39 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:32:39 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11994 62.2832 arcsec x 58.5148 arcsec pa=-88.0575 deg
2023-11-04 10:32:39 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95931 45.3108 arcsec x 42.5210 arcsec pa=-88.1147 deg
2023-11-04 10:32:39 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.40e+09 -35972 53.4534 arcsec x 50.1104 arcsec pa=-88.1168 deg
2023-11-04 10:32:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:32:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:32:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:32:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:32:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001
2023-11-04 10:32:42 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:32:42 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:32:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001
2023-11-04 10:32:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16039150953292847, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:32:42 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:32:42 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:32:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001
2023-11-04 10:32:42 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:32:42 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.160392, CycleNiter=10, Gain=0.1
2023-11-04 10:32:42 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter.
2023-11-04 10:32:42 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.823436, peakres=1.20001->0.376577, Reached cycleniter.
2023-11-04 10:32:42 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.791765, peakres=1.15386->0.362093, Reached cycleniter.
2023-11-04 10:32:42 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.762441, peakres=1.11112->0.348682, Reached cycleniter.
2023-11-04 10:32:42 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.73521, peakres=1.07144->0.336229, Reached cycleniter.
2023-11-04 10:32:42 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.709858, peakres=1.03449->0.324635, Reached cycleniter.
2023-11-04 10:32:42 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.686196, peakres=1.00001->0.313814, Reached cycleniter.
2023-11-04 10:32:42 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.66406, peakres=0.967751->0.303691, Reached cycleniter.
2023-11-04 10:32:42 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.643308, peakres=0.937509->0.2942, Reached cycleniter.
2023-11-04 10:32:42 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.623814, peakres=0.909099->0.285285, Reached cycleniter.
2023-11-04 10:32:42 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.29784 Peak Residual (over all planes) : 0.392268 in C0:P0
2023-11-04 10:32:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:32:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:32:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:32:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:43 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:32:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:32:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 10:32:46 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:32:46 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:32:46 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:32:46 INFO SIImageStore::restore Beam for chan : 0 : 62.2832 arcsec, 58.5148 arcsec, -88.0575 deg
2023-11-04 10:32:46 INFO SIImageStore::restore Beam for chan : 1 : 59.8178 arcsec, 56.1058 arcsec, -88.0997 deg
2023-11-04 10:32:46 INFO SIImageStore::restore Beam for chan : 2 : 57.462 arcsec, 54.036 arcsec, -88.0908 deg
2023-11-04 10:32:46 INFO SIImageStore::restore Beam for chan : 3 : 55.3504 arcsec, 52.0026 arcsec, -88.056 deg
2023-11-04 10:32:46 INFO SIImageStore::restore Beam for chan : 4 : 53.4534 arcsec, 50.1104 arcsec, -88.1168 deg
2023-11-04 10:32:46 INFO SIImageStore::restore Beam for chan : 5 : 51.5437 arcsec, 48.4388 arcsec, -87.9751 deg
2023-11-04 10:32:46 INFO SIImageStore::restore Beam for chan : 6 : 49.8287 arcsec, 46.7896 arcsec, -88.0938 deg
2023-11-04 10:32:46 INFO SIImageStore::restore Beam for chan : 7 : 48.2422 arcsec, 45.2717 arcsec, -87.8435 deg
2023-11-04 10:32:46 INFO SIImageStore::restore Beam for chan : 8 : 46.677 arcsec, 43.8962 arcsec, -88.0583 deg
2023-11-04 10:32:47 INFO SIImageStore::restore Beam for chan : 9 : 45.3108 arcsec, 42.521 arcsec, -88.1147 deg
2023-11-04 10:32:47 INFO tclean::::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']
2023-11-04 10:32:47 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:32:34.254853 End time: 2023-11-04 10:32:46.630320
2023-11-04 10:32:47 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:32:47 INFO tclean::::casa ##########################################
2023-11-04 10:32:47 INFO tclean::::casa ##########################################
2023-11-04 10:32:47 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:32:47 INFO tclean::::casa tclean( vis=['refim_point_last10chans.ms', 'refim_point_first11chans.ms'], selectdata=True, field='0', spw=['0', '0'], timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_reverse', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='11994.3km/s', width='-11991.7km/s', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:32:47 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:32:47 INFO SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:47 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:47 INFO SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:47 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_reverse] :
2023-11-04 10:32:47 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad
2023-11-04 10:32:47 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42499e+09 Hz == -4.19684e+07 m/s radio velocity
2023-11-04 10:32:47 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz == 1.19917e+07 m/s radio velocity
2023-11-04 10:32:47 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:32:47 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz
2023-11-04 10:32:47 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.17499e+09 Hz, upper edge = 1.67499e+09 Hz
2023-11-04 10:32:47 INFO SynthesisImagerVi2::defineImage Impars : start 11994.3km/s
2023-11-04 10:32:47 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.19999e+09] at [0] with increment [5e+07]
2023-11-04 10:32:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_reverse] with ftmachine : gridft
2023-11-04 10:32:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:32:47 INFO tclean::::casa CFCache already exists
2023-11-04 10:32:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:32:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_reverse] : hogbom
2023-11-04 10:32:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:32:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:32:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:32:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:32:50 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:32:51 INFO task_tclean::SIImageStore::calcSensitivity [tst_reverse] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:32:51 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.049219
2023-11-04 10:32:51 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:32:51 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:32:51 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11994 62.2832 arcsec x 58.5148 arcsec pa=-88.0575 deg
2023-11-04 10:32:51 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95931 45.3108 arcsec x 42.5210 arcsec pa=-88.1147 deg
2023-11-04 10:32:51 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.40e+09 -35972 53.4534 arcsec x 50.1104 arcsec pa=-88.1168 deg
2023-11-04 10:32:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:32:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:32:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:32:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:32:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001
2023-11-04 10:32:54 INFO SynthesisDeconvolver::setupMask [tst_reverse] Initializing new mask to 1.0 for the full image
2023-11-04 10:32:54 INFO SynthesisDeconvolver::setupMask [tst_reverse] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ]
2023-11-04 10:32:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001
2023-11-04 10:32:54 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16039150953292847, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:32:54 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:32:54 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_reverse] : hogbom
2023-11-04 10:32:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001
2023-11-04 10:32:54 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:32:54 INFO SDAlgorithmBase::deconvolve [tst_reverse] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.160392, CycleNiter=10, Gain=0.1
2023-11-04 10:32:54 INFO SDAlgorithmBase::deconvolve [tst_reverse:C0] iters=0->10 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter.
2023-11-04 10:32:54 INFO SDAlgorithmBase::deconvolve [tst_reverse:C1] iters=10->20 [10], model=0->0.823436, peakres=1.20001->0.376577, Reached cycleniter.
2023-11-04 10:32:54 INFO SDAlgorithmBase::deconvolve [tst_reverse:C2] iters=20->30 [10], model=0->0.791765, peakres=1.15386->0.362093, Reached cycleniter.
2023-11-04 10:32:55 INFO SDAlgorithmBase::deconvolve [tst_reverse:C3] iters=30->40 [10], model=0->0.762441, peakres=1.11112->0.348682, Reached cycleniter.
2023-11-04 10:32:55 INFO SDAlgorithmBase::deconvolve [tst_reverse:C4] iters=40->50 [10], model=0->0.73521, peakres=1.07144->0.336229, Reached cycleniter.
2023-11-04 10:32:55 INFO SDAlgorithmBase::deconvolve [tst_reverse:C5] iters=50->60 [10], model=0->0.709858, peakres=1.03449->0.324635, Reached cycleniter.
2023-11-04 10:32:55 INFO SDAlgorithmBase::deconvolve [tst_reverse:C6] iters=60->70 [10], model=0->0.686196, peakres=1.00001->0.313814, Reached cycleniter.
2023-11-04 10:32:55 INFO SDAlgorithmBase::deconvolve [tst_reverse:C7] iters=70->80 [10], model=0->0.66406, peakres=0.967751->0.303691, Reached cycleniter.
2023-11-04 10:32:55 INFO SDAlgorithmBase::deconvolve [tst_reverse:C8] iters=80->90 [10], model=0->0.643308, peakres=0.937509->0.2942, Reached cycleniter.
2023-11-04 10:32:55 INFO SDAlgorithmBase::deconvolve [tst_reverse:C9] iters=90->100 [10], model=0->0.623814, peakres=0.909099->0.285285, Reached cycleniter.
2023-11-04 10:32:55 INFO SDAlgorithmBase::deconvolve [tst_reverse] Total model flux (over all planes) : 7.29784 Peak Residual (over all planes) : 0.392268 in C0:P0
2023-11-04 10:32:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:32:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:32:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:32:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:32:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:32:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:32:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 10:32:59 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:32:59 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:32:59 INFO SDAlgorithmBase::restore [tst_reverse] : Restoring model image.
2023-11-04 10:32:59 INFO SIImageStore::restore Beam for chan : 0 : 62.2832 arcsec, 58.5148 arcsec, -88.0575 deg
2023-11-04 10:32:59 INFO SIImageStore::restore Beam for chan : 1 : 59.8178 arcsec, 56.1058 arcsec, -88.0997 deg
2023-11-04 10:32:59 INFO SIImageStore::restore Beam for chan : 2 : 57.462 arcsec, 54.036 arcsec, -88.0908 deg
2023-11-04 10:32:59 INFO SIImageStore::restore Beam for chan : 3 : 55.3504 arcsec, 52.0026 arcsec, -88.056 deg
2023-11-04 10:32:59 INFO SIImageStore::restore Beam for chan : 4 : 53.4534 arcsec, 50.1104 arcsec, -88.1168 deg
2023-11-04 10:32:59 INFO SIImageStore::restore Beam for chan : 5 : 51.5437 arcsec, 48.4388 arcsec, -87.9751 deg
2023-11-04 10:32:59 INFO SIImageStore::restore Beam for chan : 6 : 49.8287 arcsec, 46.7896 arcsec, -88.0938 deg
2023-11-04 10:32:59 INFO SIImageStore::restore Beam for chan : 7 : 48.2422 arcsec, 45.2717 arcsec, -87.8435 deg
2023-11-04 10:32:59 INFO SIImageStore::restore Beam for chan : 8 : 46.677 arcsec, 43.8962 arcsec, -88.0583 deg
2023-11-04 10:32:59 INFO SIImageStore::restore Beam for chan : 9 : 45.3108 arcsec, 42.521 arcsec, -88.1147 deg
2023-11-04 10:32:59 INFO tclean::::casa Searching for images with prefix 'tst_reverse'... Found these, writing history into them: ['tst_reverse.residual', 'tst_reverse.model', 'tst_reverse.psf', 'tst_reverse.sumwt', 'tst_reverse.mask', 'tst_reverse.image', 'tst_reverse.pb']
2023-11-04 10:32:59 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:32:46.660938 End time: 2023-11-04 10:32:58.922915
2023-11-04 10:32:59 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:32:59 INFO tclean::::casa ##########################################
2023-11-04 10:32:59 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1199989152.16206 (Pass : should be LSRK with expected crval 1199989000.0 )
2023-11-04 10:32:59 INFO tclean::::casa+ [check_spec_frame] tst_reverse.image: Spec frame is LSRK with crval 1199989152.16206 (Pass : should be LSRK with expected crval 1199989000.0 )
.2023-11-04 10:32:59 INFO delmod::::casa ##########################################
2023-11-04 10:32:59 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:32:59 INFO delmod::::casa delmod( vis='refim_point_withline.ms', otf=True, field='', scr=False )
2023-11-04 10:32:59 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:32:59 INFO delmod::calibrater::open Opening MS: refim_point_withline.ms for calibration.
2023-11-04 10:32:59 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:32:59 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:32:59 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:32:59 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:32:59 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:32:59.191651 End time: 2023-11-04 10:32:59.249253
2023-11-04 10:32:59 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:32:59 INFO delmod::::casa ##########################################
2023-11-04 10:32:59 INFO tclean::::casa ##########################################
2023-11-04 10:32:59 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:32:59 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_uniform_notaper', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='common', pbcor=False, outlierfile='', weighting='uniform', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:32:59 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:32:59 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:32:59 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:32:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_uniform_notaper] :
2023-11-04 10:33:00 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:33:00 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:33:00 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:33:00 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:33:00 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:33:00 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:33:00 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:33:00 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:33:00 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:33:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_uniform_notaper] with ftmachine : gridft
2023-11-04 10:33:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:33:00 INFO tclean::::casa CFCache already exists
2023-11-04 10:33:00 INFO SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image
2023-11-04 10:33:00 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none
2023-11-04 10:33:00 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_uniform_notaper] : hogbom
2023-11-04 10:33:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:33:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:33:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:33:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:33:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image
2023-11-04 10:33:00 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none
2023-11-04 10:33:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:33:05 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:33:06 INFO task_tclean::SIImageStore::calcSensitivity [tst_uniform_notaper] Theoretical sensitivity (Jy/bm):c0:0.087875 c1:0.0537989 c2:0.0514005 c3:0.0494166 c4:0.0472704 c5:0.0456198 c6:0.0441296 c7:0.0423524 c8:0.0411169 c9:0.0399202 c10:0.0387931 c11:0.0374963 c12:0.0367235 c13:0.0353225 c14:0.0345961 c15:0.0337004 c16:0.0326778 c17:0.0321661 c18:0.0312119 c19:0.0305351
2023-11-04 10:33:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.090139
2023-11-04 10:33:06 INFO task_tclean::SIImageStore::printBeamSet Beam [C0]: 70.0013 arcsec, 51.0678 arcsec, -83.7769 deg [C1]: 38.5507 arcsec, 37.8766 arcsec, 0.547379 deg [C2]: 36.5906 arcsec, 36.1344 arcsec, -21.7444 deg [C3]: 35.3883 arcsec, 34.6635 arcsec, -3.65649 deg [C4]: 33.5956 arcsec, 33.2243 arcsec, -43.2696 deg [C5]: 32.4866 arcsec, 31.921 arcsec, -13.8535 deg [C6]: 31.6053 arcsec, 30.6983 arcsec, -21.6765 deg [C7]: 30.0548 arcsec, 29.6811 arcsec, -42.9216 deg [C8]: 29.2176 arcsec, 28.6308 arcsec, -9.71935 deg [C9]: 28.4235 arcsec, 27.7406 arcsec, -11.6431 deg [C10]: 27.4199 arcsec, 26.9809 arcsec, -27.7349 deg [C11]: 26.6639 arcsec, 25.9989 arcsec, -6.73535 deg [C12]: 26.041 arcsec, 25.4597 arcsec, -14.2694 deg [C13]: 24.9204 arcsec, 24.5361 arcsec, -12.4033 deg [C14]: 24.5819 arcsec, 23.7653 arcsec, -8.37102 deg [C15]: 23.8832 arcsec, 23.2893 arcsec, -16.3844 deg [C16]: 23.2688 arcsec, 22.5214 arcsec, -16.7009 deg [C17]: 22.821 arcsec, 22.0758 arcsec, -10.4563 deg [C18]: 22.169 arcsec, 21.3736 arcsec, -8.59391 deg [C19]: 21.4524 arcsec, 20.9638 arcsec, -6.49609 deg
2023-11-04 10:33:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:33:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:33:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:33:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:33:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image
2023-11-04 10:33:06 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none
2023-11-04 10:33:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:33:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:33:09 INFO SynthesisDeconvolver::setupMask [tst_uniform_notaper] Initializing new mask to 1.0 for the full image
2023-11-04 10:33:09 INFO SynthesisDeconvolver::setupMask [tst_uniform_notaper] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:33:09 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:33:09 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.6013728976249695, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:33:09 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:33:10 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_uniform_notaper] : hogbom
2023-11-04 10:33:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:33:10 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:33:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.601373, CycleNiter=1, Gain=0.1
2023-11-04 10:33:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter.
2023-11-04 10:33:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter.
2023-11-04 10:33:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter.
2023-11-04 10:33:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter.
2023-11-04 10:33:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter.
2023-11-04 10:33:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter.
2023-11-04 10:33:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter.
2023-11-04 10:33:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter.
2023-11-04 10:33:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter.
2023-11-04 10:33:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C9] iters=9->10 [1], model=0->0.196559, peakres=1.03452->0.837963, Reached cycleniter.
2023-11-04 10:33:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C10] iters=10->11 [1], model=0->0.190003, peakres=1.00001->0.810011, Reached cycleniter.
2023-11-04 10:33:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967755->0.783882, Reached cycleniter.
2023-11-04 10:33:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937513->0.759385, Reached cycleniter.
2023-11-04 10:33:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C13] iters=13->14 [1], model=0->0.17273, peakres=0.909103->0.736374, Reached cycleniter.
2023-11-04 10:33:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882365->0.714716, Reached cycleniter.
2023-11-04 10:33:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter.
2023-11-04 10:33:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833345->0.675009, Reached cycleniter.
2023-11-04 10:33:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810822->0.656766, Reached cycleniter.
2023-11-04 10:33:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter.
2023-11-04 10:33:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C19] iters=19->20 [1], model=0->0.146156, peakres=0.769241->0.623085, Reached cycleniter.
2023-11-04 10:33:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper] Total model flux (over all planes) : 4.86817 Peak Residual (over all planes) : 2.70002 in C7:P0
2023-11-04 10:33:10 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 10:33:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:33:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:33:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:33:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:33:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image
2023-11-04 10:33:10 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none
2023-11-04 10:33:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:33:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002
2023-11-04 10:33:14 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:33:14 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:33:14 INFO SDAlgorithmBase::restore [tst_uniform_notaper] : Restoring model image.
2023-11-04 10:33:14 INFO SIImageStore::restore Getting common beam
2023-11-04 10:33:14 INFO SIImageStore::restore Common Beam : 70.0013 arcsec, 51.0678 arcsec, -83.7769 deg
2023-11-04 10:33:15 INFO tclean::::casa Searching for images with prefix 'tst_uniform_notaper'... Found these, writing history into them: ['tst_uniform_notaper.pb', 'tst_uniform_notaper.psf', 'tst_uniform_notaper.sumwt', 'tst_uniform_notaper.residual', 'tst_uniform_notaper.mask', 'tst_uniform_notaper.image', 'tst_uniform_notaper.model']
2023-11-04 10:33:15 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:32:59.261946 End time: 2023-11-04 10:33:14.760574
2023-11-04 10:33:15 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:33:15 INFO tclean::::casa ##########################################
2023-11-04 10:33:15 INFO tclean::::casa ##########################################
2023-11-04 10:33:15 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:33:15 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_uniform_with_taper', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='common', pbcor=False, outlierfile='', weighting='uniform', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=['50arcsec'], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:33:15 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:33:15 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:33:15 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:33:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_uniform_with_taper] :
2023-11-04 10:33:15 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:33:15 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:33:15 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:33:15 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:33:15 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:33:15 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:33:15 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:33:15 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:33:15 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:33:15 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_uniform_with_taper] with ftmachine : gridft
2023-11-04 10:33:15 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:33:15 INFO tclean::::casa CFCache already exists
2023-11-04 10:33:15 INFO SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image
2023-11-04 10:33:15 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none
2023-11-04 10:33:15 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees)
2023-11-04 10:33:15 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0
2023-11-04 10:33:15 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_uniform_with_taper] : hogbom
2023-11-04 10:33:15 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:33:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:33:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:33:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:33:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image
2023-11-04 10:33:15 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none
2023-11-04 10:33:15 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees)
2023-11-04 10:33:15 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0
2023-11-04 10:33:15 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:33:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:33:21 INFO task_tclean::SIImageStore::calcSensitivity [tst_uniform_with_taper] Theoretical sensitivity (Jy/bm):c0:0.116496 c1:0.0961182 c2:0.0955536 c3:0.095188 c4:0.094827 c5:0.0945564 c6:0.0944185 c7:0.094193 c8:0.0941692 c9:0.0941122 c10:0.0941274 c11:0.0939733 c12:0.0940184 c13:0.0939934 c14:0.0939759 c15:0.0939494 c16:0.0939551 c17:0.0939769 c18:0.093969 c19:0.0939851
2023-11-04 10:33:21 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.180222
2023-11-04 10:33:21 INFO task_tclean::SIImageStore::printBeamSet Beam [C0]: 77.279 arcsec, 64.6934 arcsec, -83.8502 deg [C1]: 53.0936 arcsec, 53.0136 arcsec, 12.3677 deg [C2]: 52.4144 arcsec, 52.2802 arcsec, -57.9133 deg [C3]: 51.9241 arcsec, 51.7093 arcsec, -4.66795 deg [C4]: 51.3583 arcsec, 51.2332 arcsec, -67.7056 deg [C5]: 51.0394 arcsec, 51.0169 arcsec, -42.1256 deg [C6]: 50.8813 arcsec, 50.7681 arcsec, -35.6078 deg [C7]: 50.6432 arcsec, 50.5449 arcsec, -84.6033 deg [C8]: 50.5188 arcsec, 50.4137 arcsec, -46.9966 deg [C9]: 50.3175 arcsec, 50.3114 arcsec, -54.3311 deg [C10]: 50.2613 arcsec, 50.2444 arcsec, 16.1063 deg [C11]: 50.232 arcsec, 50.1775 arcsec, -85.4509 deg [C12]: 50.2211 arcsec, 50.1869 arcsec, -38.0807 deg [C13]: 50.1484 arcsec, 50.1116 arcsec, 10.2729 deg [C14]: 50.1686 arcsec, 50.0926 arcsec, -89.7792 deg [C15]: 50.1071 arcsec, 50.1012 arcsec, -75.9102 deg [C16]: 50.1149 arcsec, 50.0628 arcsec, -40.3516 deg [C17]: 50.1101 arcsec, 50.0687 arcsec, -58.1119 deg [C18]: 50.0448 arcsec, 50.0177 arcsec, 45.9986 deg [C19]: 50.0837 arcsec, 50.0555 arcsec, 72.0177 deg
2023-11-04 10:33:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:33:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:33:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:33:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:33:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image
2023-11-04 10:33:22 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none
2023-11-04 10:33:22 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees)
2023-11-04 10:33:22 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0
2023-11-04 10:33:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:33:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:33:25 INFO SynthesisDeconvolver::setupMask [tst_uniform_with_taper] Initializing new mask to 1.0 for the full image
2023-11-04 10:33:25 INFO SynthesisDeconvolver::setupMask [tst_uniform_with_taper] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:33:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:33:25 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.32121598720550537, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:33:25 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:33:25 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_uniform_with_taper] : hogbom
2023-11-04 10:33:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:33:25 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:33:25 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.321216, CycleNiter=1, Gain=0.1
2023-11-04 10:33:25 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter.
2023-11-04 10:33:25 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter.
2023-11-04 10:33:25 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter.
2023-11-04 10:33:25 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter.
2023-11-04 10:33:25 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter.
2023-11-04 10:33:25 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter.
2023-11-04 10:33:25 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter.
2023-11-04 10:33:25 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter.
2023-11-04 10:33:25 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter.
2023-11-04 10:33:25 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C9] iters=9->10 [1], model=0->0.196559, peakres=1.03452->0.837963, Reached cycleniter.
2023-11-04 10:33:25 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C10] iters=10->11 [1], model=0->0.190003, peakres=1.00001->0.810011, Reached cycleniter.
2023-11-04 10:33:25 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967755->0.783882, Reached cycleniter.
2023-11-04 10:33:25 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937513->0.759385, Reached cycleniter.
2023-11-04 10:33:25 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C13] iters=13->14 [1], model=0->0.17273, peakres=0.909103->0.736374, Reached cycleniter.
2023-11-04 10:33:25 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882365->0.714716, Reached cycleniter.
2023-11-04 10:33:25 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter.
2023-11-04 10:33:25 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833345->0.675009, Reached cycleniter.
2023-11-04 10:33:25 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810822->0.656766, Reached cycleniter.
2023-11-04 10:33:25 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter.
2023-11-04 10:33:25 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C19] iters=19->20 [1], model=0->0.146156, peakres=0.769241->0.623085, Reached cycleniter.
2023-11-04 10:33:25 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper] Total model flux (over all planes) : 4.86817 Peak Residual (over all planes) : 2.70002 in C7:P0
2023-11-04 10:33:25 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 10:33:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:33:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:33:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:33:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:33:25 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image
2023-11-04 10:33:25 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none
2023-11-04 10:33:25 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees)
2023-11-04 10:33:25 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0
2023-11-04 10:33:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:33:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002
2023-11-04 10:33:29 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:33:29 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:33:29 INFO SDAlgorithmBase::restore [tst_uniform_with_taper] : Restoring model image.
2023-11-04 10:33:29 INFO SIImageStore::restore Getting common beam
2023-11-04 10:33:29 INFO SIImageStore::restore Common Beam : 77.279 arcsec, 64.6934 arcsec, -83.8502 deg
2023-11-04 10:33:30 INFO tclean::::casa Searching for images with prefix 'tst_uniform_with_taper'... Found these, writing history into them: ['tst_uniform_with_taper.residual', 'tst_uniform_with_taper.psf', 'tst_uniform_with_taper.model', 'tst_uniform_with_taper.sumwt', 'tst_uniform_with_taper.pb', 'tst_uniform_with_taper.mask', 'tst_uniform_with_taper.image']
2023-11-04 10:33:30 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:33:14.781776 End time: 2023-11-04 10:33:30.011728
2023-11-04 10:33:30 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:33:30 INFO tclean::::casa ##########################################
2023-11-04 10:33:30 INFO tclean::::casa ##########################################
2023-11-04 10:33:30 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:33:30 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_natural_with_taper', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='common', pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=['500arcsec'], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:33:30 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:33:30 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:33:30 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:33:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper] :
2023-11-04 10:33:30 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:33:30 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:33:30 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:33:30 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:33:30 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:33:30 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:33:30 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:33:30 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:33:30 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:33:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_natural_with_taper] with ftmachine : gridft
2023-11-04 10:33:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:33:30 INFO tclean::::casa CFCache already exists
2023-11-04 10:33:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:33:30 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape: 500 by 500 (arcsec) at p.a. 0 (degrees)
2023-11-04 10:33:30 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-05 min 2.09172e-05 pa 0
2023-11-04 10:33:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper] : hogbom
2023-11-04 10:33:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:33:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:33:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:33:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:33:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:33:31 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 500 by 500 (arcsec) at p.a. 0 (degrees)
2023-11-04 10:33:31 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-05 min 2.09172e-05 pa 0
2023-11-04 10:33:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:33:33 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:33:33 INFO task_tclean::SIImageStore::calcSensitivity [tst_natural_with_taper] Theoretical sensitivity (Jy/bm):c0:0.224239 c1:0.00883855 c2:0.00924912 c3:0.00966951 c4:0.0100997 c5:0.0105396 c6:0.0109892 c7:0.0114486 c8:0.0119177 c9:0.0123967 c10:0.0128856 c11:0.0133847 c12:0.0138939 c13:0.0144134 c14:0.0149435 c15:0.0154843 c16:0.016036 c17:0.0165988 c18:0.017173 c19:0.0177589
2023-11-04 10:33:34 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 1.09778
2023-11-04 10:33:34 INFO task_tclean::SIImageStore::printBeamSet Beam [C0]: 474.892 arcsec, 443.249 arcsec, -57.3911 deg [C1]: 510.769 arcsec, 491.294 arcsec, 89.9872 deg [C2]: 503.616 arcsec, 484.869 arcsec, -89.7615 deg [C3]: 497.027 arcsec, 478.924 arcsec, -89.4485 deg [C4]: 490.898 arcsec, 473.471 arcsec, -89.0457 deg [C5]: 485.146 arcsec, 468.413 arcsec, -88.5904 deg [C6]: 479.824 arcsec, 463.745 arcsec, -88.0765 deg [C7]: 474.799 arcsec, 459.36 arcsec, -87.6465 deg [C8]: 470.072 arcsec, 455.29 arcsec, -86.931 deg [C9]: 465.454 arcsec, 451.316 arcsec, -86.3598 deg [C10]: 461.255 arcsec, 447.645 arcsec, -85.4773 deg [C11]: 456.972 arcsec, 444.002 arcsec, -84.7222 deg [C12]: 453.037 arcsec, 440.603 arcsec, -84.1441 deg [C13]: 449.239 arcsec, 437.33 arcsec, -82.7069 deg [C14]: 445.544 arcsec, 434.168 arcsec, -82.2012 deg [C15]: 441.974 arcsec, 431.001 arcsec, -79.9131 deg [C16]: 438.385 arcsec, 427.951 arcsec, -78.6696 deg [C17]: 434.88 arcsec, 424.957 arcsec, -77.9676 deg [C18]: 431.681 arcsec, 421.974 arcsec, -75.0807 deg [C19]: 428.26 arcsec, 418.969 arcsec, -73.8212 deg
2023-11-04 10:33:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:33:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:33:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:33:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:33:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:33:35 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 500 by 500 (arcsec) at p.a. 0 (degrees)
2023-11-04 10:33:35 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-05 min 2.09172e-05 pa 0
2023-11-04 10:33:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:33:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:33:37 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper] Initializing new mask to 1.0 for the full image
2023-11-04 10:33:37 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:33:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:33:37 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 1.0288972854614258, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:33:37 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:33:37 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper] : hogbom
2023-11-04 10:33:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:33:37 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:33:37 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper] Run Hogbom minor-cycle on 20 chans | CycleThreshold=1.0289, CycleNiter=1, Gain=0.1
2023-11-04 10:33:37 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter.
2023-11-04 10:33:37 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter.
2023-11-04 10:33:37 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter.
2023-11-04 10:33:37 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter.
2023-11-04 10:33:38 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cyclethreshold.
2023-11-04 10:33:38 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cyclethreshold.
2023-11-04 10:33:38 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter.
2023-11-04 10:33:38 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter.
2023-11-04 10:33:38 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter.
2023-11-04 10:33:38 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C9] iters=9->10 [1], model=0->0.103452, peakres=1.03452->0.931069, Reached cyclethreshold.
2023-11-04 10:33:38 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C10] iters=10->10 [0], model=0->0, peakres=1.00001->1.00001, Reached cyclethreshold.
2023-11-04 10:33:38 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C11] iters=10->10 [0], model=0->0, peakres=0.967755->0.967755, Reached cyclethreshold.
2023-11-04 10:33:38 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C12] iters=10->10 [0], model=0->0, peakres=0.937513->0.937513, Reached cyclethreshold.
2023-11-04 10:33:38 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C13] iters=10->10 [0], model=0->0, peakres=0.909103->0.909103, Reached cyclethreshold.
2023-11-04 10:33:38 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C14] iters=10->10 [0], model=0->0, peakres=0.882365->0.882365, Reached cyclethreshold.
2023-11-04 10:33:38 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C15] iters=10->10 [0], model=0->0, peakres=0.857154->0.857154, Reached cyclethreshold.
2023-11-04 10:33:38 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C16] iters=10->10 [0], model=0->0, peakres=0.833345->0.833345, Reached cyclethreshold.
2023-11-04 10:33:38 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C17] iters=10->10 [0], model=0->0, peakres=0.810822->0.810822, Reached cyclethreshold.
2023-11-04 10:33:38 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C18] iters=10->10 [0], model=0->0, peakres=0.789484->0.789484, Reached cyclethreshold.
2023-11-04 10:33:38 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C19] iters=10->10 [0], model=0->0, peakres=0.769241->0.769241, Reached cyclethreshold.
2023-11-04 10:33:38 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper] Total model flux (over all planes) : 3.11127 Peak Residual (over all planes) : 2.70002 in C7:P0
2023-11-04 10:33:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:33:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:33:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:33:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:33:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:33:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:33:38 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 500 by 500 (arcsec) at p.a. 0 (degrees)
2023-11-04 10:33:38 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-05 min 2.09172e-05 pa 0
2023-11-04 10:33:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:33:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002
2023-11-04 10:33:41 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:33:41 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:33:41 INFO SDAlgorithmBase::restore [tst_natural_with_taper] : Restoring model image.
2023-11-04 10:33:41 INFO SIImageStore::restore Getting common beam
2023-11-04 10:33:41 INFO SIImageStore::restore Common Beam : 510.769 arcsec, 491.294 arcsec, 89.9872 deg
2023-11-04 10:33:42 INFO tclean::::casa Searching for images with prefix 'tst_natural_with_taper'... Found these, writing history into them: ['tst_natural_with_taper.sumwt', 'tst_natural_with_taper.model', 'tst_natural_with_taper.pb', 'tst_natural_with_taper.psf', 'tst_natural_with_taper.residual', 'tst_natural_with_taper.mask', 'tst_natural_with_taper.image']
2023-11-04 10:33:42 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:33:30.033478 End time: 2023-11-04 10:33:41.766943
2023-11-04 10:33:42 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:33:42 INFO tclean::::casa ##########################################
2023-11-04 10:33:42 INFO tclean::::casa ##########################################
2023-11-04 10:33:42 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:33:42 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_briggs_with_taper', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='common', pbcor=False, outlierfile='', weighting='briggs', robust=-2.0, noise='1.0Jy', npixels=0, uvtaper=['50arcsec'], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:33:42 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:33:42 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:33:42 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:33:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggs_with_taper] :
2023-11-04 10:33:42 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:33:42 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:33:42 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:33:42 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:33:42 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:33:42 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:33:42 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:33:42 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:33:42 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:33:42 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_briggs_with_taper] with ftmachine : gridft
2023-11-04 10:33:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:33:42 INFO tclean::::casa CFCache already exists
2023-11-04 10:33:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 10:33:42 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 10:33:42 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees)
2023-11-04 10:33:42 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0
2023-11-04 10:33:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs_with_taper] : hogbom
2023-11-04 10:33:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:33:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:33:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:33:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:33:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 10:33:42 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 10:33:42 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees)
2023-11-04 10:33:42 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0
2023-11-04 10:33:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:33:48 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:33:48 INFO task_tclean::SIImageStore::calcSensitivity [tst_briggs_with_taper] Theoretical sensitivity (Jy/bm):c0:20.6314 c1:0.824457 c2:0.853021 c3:0.888428 c4:0.927641 c5:0.969665 c6:1.00876 c7:1.04568 c8:1.08198 c9:1.11694 c10:1.15112 c11:1.18452 c12:1.2205 c13:1.25515 c14:1.29211 c15:1.32562 c16:1.35819 c17:1.39312 c18:1.42806 c19:1.46037
2023-11-04 10:33:48 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.177094
2023-11-04 10:33:48 INFO task_tclean::SIImageStore::printBeamSet Beam [C0]: 77.2791 arcsec, 64.6935 arcsec, -83.8502 deg [C1]: 53.0949 arcsec, 53.0152 arcsec, 12.5159 deg [C2]: 52.4158 arcsec, 52.2814 arcsec, -57.9638 deg [C3]: 51.9253 arcsec, 51.7106 arcsec, -4.71996 deg [C4]: 51.3599 arcsec, 51.2345 arcsec, -67.7131 deg [C5]: 51.0403 arcsec, 51.0178 arcsec, -42.3223 deg [C6]: 50.882 arcsec, 50.7689 arcsec, -35.6283 deg [C7]: 50.6439 arcsec, 50.5456 arcsec, -84.5963 deg [C8]: 50.5194 arcsec, 50.4143 arcsec, -47.004 deg [C9]: 50.318 arcsec, 50.3118 arcsec, -54.7663 deg [C10]: 50.2618 arcsec, 50.2449 arcsec, 15.9605 deg [C11]: 50.2324 arcsec, 50.1778 arcsec, -85.4562 deg [C12]: 50.2214 arcsec, 50.1872 arcsec, -38.1333 deg [C13]: 50.1486 arcsec, 50.1119 arcsec, 10.2759 deg [C14]: 50.1689 arcsec, 50.0928 arcsec, -89.7781 deg [C15]: 50.1073 arcsec, 50.1014 arcsec, -76.0249 deg [C16]: 50.1151 arcsec, 50.063 arcsec, -40.3715 deg [C17]: 50.1103 arcsec, 50.0688 arcsec, -58.1301 deg [C18]: 50.045 arcsec, 50.0179 arcsec, 46.0391 deg [C19]: 50.0839 arcsec, 50.0556 arcsec, 72.0346 deg
2023-11-04 10:33:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:33:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:33:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:33:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:33:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 10:33:49 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 10:33:49 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees)
2023-11-04 10:33:49 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0
2023-11-04 10:33:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:33:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:33:52 INFO SynthesisDeconvolver::setupMask [tst_briggs_with_taper] Initializing new mask to 1.0 for the full image
2023-11-04 10:33:52 INFO SynthesisDeconvolver::setupMask [tst_briggs_with_taper] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:33:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:33:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.3212119936943054, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:33:52 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:33:52 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs_with_taper] : hogbom
2023-11-04 10:33:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:33:52 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:33:52 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.321212, CycleNiter=1, Gain=0.1
2023-11-04 10:33:52 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter.
2023-11-04 10:33:52 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter.
2023-11-04 10:33:52 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter.
2023-11-04 10:33:52 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter.
2023-11-04 10:33:52 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter.
2023-11-04 10:33:52 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter.
2023-11-04 10:33:52 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter.
2023-11-04 10:33:52 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter.
2023-11-04 10:33:52 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter.
2023-11-04 10:33:52 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C9] iters=9->10 [1], model=0->0.196559, peakres=1.03452->0.837963, Reached cycleniter.
2023-11-04 10:33:52 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C10] iters=10->11 [1], model=0->0.190003, peakres=1.00001->0.810011, Reached cycleniter.
2023-11-04 10:33:52 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967755->0.783882, Reached cycleniter.
2023-11-04 10:33:52 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937513->0.759385, Reached cycleniter.
2023-11-04 10:33:52 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C13] iters=13->14 [1], model=0->0.17273, peakres=0.909103->0.736374, Reached cycleniter.
2023-11-04 10:33:52 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882365->0.714715, Reached cycleniter.
2023-11-04 10:33:52 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter.
2023-11-04 10:33:52 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833345->0.675009, Reached cycleniter.
2023-11-04 10:33:52 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810822->0.656766, Reached cycleniter.
2023-11-04 10:33:52 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter.
2023-11-04 10:33:52 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C19] iters=19->20 [1], model=0->0.146156, peakres=0.769241->0.623085, Reached cycleniter.
2023-11-04 10:33:52 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper] Total model flux (over all planes) : 4.86817 Peak Residual (over all planes) : 2.70002 in C7:P0
2023-11-04 10:33:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 10:33:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:33:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:33:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:33:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:33:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 10:33:52 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 10:33:52 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees)
2023-11-04 10:33:52 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0
2023-11-04 10:33:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:33:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002
2023-11-04 10:33:56 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:33:56 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:33:56 INFO SDAlgorithmBase::restore [tst_briggs_with_taper] : Restoring model image.
2023-11-04 10:33:56 INFO SIImageStore::restore Getting common beam
2023-11-04 10:33:56 INFO SIImageStore::restore Common Beam : 77.2791 arcsec, 64.6935 arcsec, -83.8502 deg
2023-11-04 10:33:57 INFO tclean::::casa Searching for images with prefix 'tst_briggs_with_taper'... Found these, writing history into them: ['tst_briggs_with_taper.image', 'tst_briggs_with_taper.model', 'tst_briggs_with_taper.pb', 'tst_briggs_with_taper.psf', 'tst_briggs_with_taper.residual', 'tst_briggs_with_taper.mask', 'tst_briggs_with_taper.sumwt']
2023-11-04 10:33:57 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:33:41.787279 End time: 2023-11-04 10:33:57.146994
2023-11-04 10:33:57 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:33:57 INFO tclean::::casa ##########################################
2023-11-04 10:33:57 INFO imhead::::casa ##########################################
2023-11-04 10:33:57 INFO imhead::::casa ##### Begin Task: imhead #####
2023-11-04 10:33:57 INFO imhead::::casa imhead( imagename='tst_uniform_notaper.image', mode='summary', hdkey='', hdvalue='', verbose=False )
2023-11-04 10:33:57 INFO ImageMetaData::summary
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Image name : tst_uniform_notaper.image
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Object name : fake
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Image type : PagedImage
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Image quantity : Intensity
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Pixel mask(s) : mask0
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Region(s) : None
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Image units : Jy/beam
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Restoring Beam : 70.0013 arcsec, 51.0678 arcsec, -83.7769 deg
2023-11-04 10:33:57 INFO ImageMetaData::summary
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Direction reference : J2000
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Spectral reference : LSRK
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Velocity type : RADIO
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Telescope : VLA
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Observer : CASA simulator
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF)
2023-11-04 10:33:57 INFO ImageMetaData::summary+
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units
2023-11-04 10:33:57 INFO ImageMetaData::summary+ ---------------------------------------------------------------------------------------------------
2023-11-04 10:33:57 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec
2023-11-04 10:33:57 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec
2023-11-04 10:33:57 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I
2023-11-04 10:33:57 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s
2023-11-04 10:33:57 INFO imhead::::casa Task imhead complete. Start time: 2023-11-04 10:33:57.160716 End time: 2023-11-04 10:33:57.165311
2023-11-04 10:33:57 INFO imhead::::casa ##### End Task: imhead #####
2023-11-04 10:33:57 INFO imhead::::casa ##########################################
2023-11-04 10:33:57 INFO imhead::::casa ##########################################
2023-11-04 10:33:57 INFO imhead::::casa ##### Begin Task: imhead #####
2023-11-04 10:33:57 INFO imhead::::casa imhead( imagename='tst_uniform_with_taper.image', mode='summary', hdkey='', hdvalue='', verbose=False )
2023-11-04 10:33:57 INFO ImageMetaData::summary
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Image name : tst_uniform_with_taper.image
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Object name : fake
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Image type : PagedImage
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Image quantity : Intensity
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Pixel mask(s) : mask0
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Region(s) : None
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Image units : Jy/beam
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Restoring Beam : 77.279 arcsec, 64.6934 arcsec, -83.8502 deg
2023-11-04 10:33:57 INFO ImageMetaData::summary
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Direction reference : J2000
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Spectral reference : LSRK
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Velocity type : RADIO
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Telescope : VLA
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Observer : CASA simulator
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF)
2023-11-04 10:33:57 INFO ImageMetaData::summary+
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units
2023-11-04 10:33:57 INFO ImageMetaData::summary+ ---------------------------------------------------------------------------------------------------
2023-11-04 10:33:57 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec
2023-11-04 10:33:57 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec
2023-11-04 10:33:57 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I
2023-11-04 10:33:57 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s
2023-11-04 10:33:57 INFO imhead::::casa Task imhead complete. Start time: 2023-11-04 10:33:57.167426 End time: 2023-11-04 10:33:57.171693
2023-11-04 10:33:57 INFO imhead::::casa ##### End Task: imhead #####
2023-11-04 10:33:57 INFO imhead::::casa ##########################################
2023-11-04 10:33:57 INFO imhead::::casa ##########################################
2023-11-04 10:33:57 INFO imhead::::casa ##### Begin Task: imhead #####
2023-11-04 10:33:57 INFO imhead::::casa imhead( imagename='tst_natural_with_taper.image', mode='summary', hdkey='', hdvalue='', verbose=False )
2023-11-04 10:33:57 INFO ImageMetaData::summary
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Image name : tst_natural_with_taper.image
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Object name : fake
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Image type : PagedImage
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Image quantity : Intensity
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Pixel mask(s) : mask0
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Region(s) : None
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Image units : Jy/beam
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Restoring Beam : 510.769 arcsec, 491.294 arcsec, 89.9872 deg
2023-11-04 10:33:57 INFO ImageMetaData::summary
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Direction reference : J2000
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Spectral reference : LSRK
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Velocity type : RADIO
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Telescope : VLA
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Observer : CASA simulator
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF)
2023-11-04 10:33:57 INFO ImageMetaData::summary+
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units
2023-11-04 10:33:57 INFO ImageMetaData::summary+ ---------------------------------------------------------------------------------------------------
2023-11-04 10:33:57 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec
2023-11-04 10:33:57 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec
2023-11-04 10:33:57 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I
2023-11-04 10:33:57 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s
2023-11-04 10:33:57 INFO imhead::::casa Task imhead complete. Start time: 2023-11-04 10:33:57.173412 End time: 2023-11-04 10:33:57.177491
2023-11-04 10:33:57 INFO imhead::::casa ##### End Task: imhead #####
2023-11-04 10:33:57 INFO imhead::::casa ##########################################
2023-11-04 10:33:57 INFO imhead::::casa ##########################################
2023-11-04 10:33:57 INFO imhead::::casa ##### Begin Task: imhead #####
2023-11-04 10:33:57 INFO imhead::::casa imhead( imagename='tst_briggs_with_taper.image', mode='summary', hdkey='', hdvalue='', verbose=False )
2023-11-04 10:33:57 INFO ImageMetaData::summary
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Image name : tst_briggs_with_taper.image
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Object name : fake
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Image type : PagedImage
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Image quantity : Intensity
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Pixel mask(s) : mask0
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Region(s) : None
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Image units : Jy/beam
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Restoring Beam : 77.2791 arcsec, 64.6935 arcsec, -83.8502 deg
2023-11-04 10:33:57 INFO ImageMetaData::summary
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Direction reference : J2000
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Spectral reference : LSRK
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Velocity type : RADIO
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Telescope : VLA
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Observer : CASA simulator
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF)
2023-11-04 10:33:57 INFO ImageMetaData::summary+
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units
2023-11-04 10:33:57 INFO ImageMetaData::summary+ ---------------------------------------------------------------------------------------------------
2023-11-04 10:33:57 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec
2023-11-04 10:33:57 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec
2023-11-04 10:33:57 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I
2023-11-04 10:33:57 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz
2023-11-04 10:33:57 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s
2023-11-04 10:33:57 INFO imhead::::casa Task imhead complete. Start time: 2023-11-04 10:33:57.179208 End time: 2023-11-04 10:33:57.183216
2023-11-04 10:33:57 INFO imhead::::casa ##### End Task: imhead #####
2023-11-04 10:33:57 INFO imhead::::casa ##########################################
2023-11-04 10:33:57 INFO imhead::::casa [ check_val ] Restoring beam major: is 70.00126647949219 ( Pass : should be 70.0, Epsilon: 0.05)
2023-11-04 10:33:57 INFO imhead::::casa+ [ check_val ] Restoring beam minor: is 51.06782531738281 ( Pass : should be 51.07, Epsilon: 0.05)
2023-11-04 10:33:57 INFO imhead::::casa+ [ check_val ] Restoring beam positionangle: is -83.77690124511719 ( Pass : should be -83.78, Epsilon: 0.05)
2023-11-04 10:33:57 INFO imhead::::casa+ [ check_val ] Restoring beam major: is 77.27897644042969 ( Pass : should be 76.31, Epsilon: 0.05)
2023-11-04 10:33:57 INFO imhead::::casa+ [ check_val ] Restoring beam minor: is 64.6933822631836 ( Pass : should be 63.06, Epsilon: 0.05)
2023-11-04 10:33:57 INFO imhead::::casa+ [ check_val ] Restoring beam positionangle: is -83.85020446777344 ( Pass : should be -83.61, Epsilon: 0.05)
2023-11-04 10:33:57 INFO imhead::::casa+ [ check_val ] Restoring beam major: is 510.7691650390625 ( Pass : should be 488.31, Epsilon: 0.05)
2023-11-04 10:33:57 INFO imhead::::casa+ [ check_val ] Restoring beam minor: is 491.2937927246094 ( Pass : should be 469.05, Epsilon: 0.05)
2023-11-04 10:33:57 INFO imhead::::casa+ [ check_val ] Restoring beam positionangle: is 89.9872055053711 ( Pass : should be 89.76, Epsilon: 0.05)
2023-11-04 10:33:57 INFO imhead::::casa+ [ check_val ] Restoring beam major: is 77.27912902832031 ( Pass : should be 76.31, Epsilon: 0.05)
2023-11-04 10:33:57 INFO imhead::::casa+ [ check_val ] Restoring beam minor: is 64.69346618652344 ( Pass : should be 63.06, Epsilon: 0.05)
2023-11-04 10:33:57 INFO imhead::::casa+ [ check_val ] Restoring beam positionangle: is -83.85018920898438 ( Pass : should be -83.77, Epsilon: 0.05)
.2023-11-04 10:33:58 INFO delmod::::casa ##########################################
2023-11-04 10:33:58 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:33:58 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False )
2023-11-04 10:33:58 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:33:58 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration.
2023-11-04 10:33:58 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:33:58 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:33:58 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:33:58 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:33:58 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:33:57.543155 End time: 2023-11-04 10:33:57.601021
2023-11-04 10:33:58 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:33:58 INFO delmod::::casa ##########################################
2023-11-04 10:33:58 INFO tclean::::casa ##########################################
2023-11-04 10:33:58 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:33:58 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_natural_with_taper_910_lambda', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='common', pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=['910.19lambda'], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:33:58 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:33:58 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:33:58 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:33:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper_910_lambda] :
2023-11-04 10:33:58 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:33:58 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:33:58 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:33:58 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:33:58 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:33:58 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:33:58 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:33:58 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:33:58 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:33:58 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_natural_with_taper_910_lambda] with ftmachine : gridft
2023-11-04 10:33:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:33:58 INFO tclean::::casa CFCache already exists
2023-11-04 10:33:58 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:33:58 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.91019 (klambda) at p.a. 0 (degrees)
2023-11-04 10:33:58 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 8.36684e-07 pa 0
2023-11-04 10:33:58 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_910_lambda] : hogbom
2023-11-04 10:33:58 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:33:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:33:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:33:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:33:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:33:58 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.91019 (klambda) at p.a. 0 (degrees)
2023-11-04 10:33:58 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 8.36684e-07 pa 0
2023-11-04 10:33:58 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:34:01 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:34:01 INFO task_tclean::SIImageStore::calcSensitivity [tst_natural_with_taper_910_lambda] Theoretical sensitivity (Jy/bm):c0:0.00286673 c1:0.0029399 c2:0.00301257 c3:0.00308469 c4:0.00315626 c5:0.00322728 c6:0.00329777 c7:0.00336774 c8:0.00343724 c9:0.00350628 c10:0.00357489 c11:0.00364311 c12:0.00371097 c13:0.00377848 c14:0.00384569 c15:0.00391262 c16:0.00397929 c17:0.00404573 c18:0.00411197 c19:0.00417802
2023-11-04 10:34:01 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.121833
2023-11-04 10:34:01 INFO task_tclean::SIImageStore::printBeamSet Beam [C0]: 154.581 arcsec, 146.305 arcsec, 88.1824 deg [C1]: 153.209 arcsec, 145.077 arcsec, 88.6941 deg [C2]: 151.879 arcsec, 143.811 arcsec, 88.1514 deg [C3]: 150.58 arcsec, 142.884 arcsec, 88.3994 deg [C4]: 149.398 arcsec, 141.895 arcsec, 88.5063 deg [C5]: 147.975 arcsec, 140.942 arcsec, 87.9703 deg [C6]: 146.865 arcsec, 139.883 arcsec, 87.7487 deg [C7]: 145.84 arcsec, 138.82 arcsec, 88.6376 deg [C8]: 145.042 arcsec, 137.9 arcsec, 88.8039 deg [C9]: 144.314 arcsec, 136.849 arcsec, 88.7374 deg [C10]: 143.346 arcsec, 136.112 arcsec, 88.0104 deg [C11]: 142.433 arcsec, 135.3 arcsec, 88.9917 deg [C12]: 141.593 arcsec, 134.429 arcsec, 88.7139 deg [C13]: 140.72 arcsec, 133.741 arcsec, 88.4558 deg [C14]: 139.781 arcsec, 133.009 arcsec, 88.3476 deg [C15]: 138.989 arcsec, 132.221 arcsec, 88.7499 deg [C16]: 137.977 arcsec, 131.59 arcsec, 89.0748 deg [C17]: 137.087 arcsec, 130.836 arcsec, 88.5735 deg [C18]: 136.287 arcsec, 130.171 arcsec, 89.076 deg [C19]: 135.615 arcsec, 129.381 arcsec, 88.9237 deg
2023-11-04 10:34:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:34:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:34:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:34:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:02 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.91019 (klambda) at p.a. 0 (degrees)
2023-11-04 10:34:02 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 8.36684e-07 pa 0
2023-11-04 10:34:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:34:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:34:05 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper_910_lambda] Initializing new mask to 1.0 for the full image
2023-11-04 10:34:05 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper_910_lambda] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:34:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:34:05 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.16875381767749786, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:34:05 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:34:05 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_910_lambda] : hogbom
2023-11-04 10:34:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:34:05 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:34:05 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.168754, CycleNiter=1, Gain=0.1
2023-11-04 10:34:05 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter.
2023-11-04 10:34:05 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter.
2023-11-04 10:34:05 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter.
2023-11-04 10:34:05 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30436->1.05654, Reached cycleniter.
2023-11-04 10:34:05 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter.
2023-11-04 10:34:05 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972012, Reached cycleniter.
2023-11-04 10:34:05 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C6] iters=6->7 [1], model=0->0.219234, peakres=1.15386->0.934627, Reached cycleniter.
2023-11-04 10:34:05 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C7] iters=7->8 [1], model=0->0.211114, peakres=1.11113->0.900011, Reached cycleniter.
2023-11-04 10:34:05 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C8] iters=8->9 [1], model=0->0.203574, peakres=1.07144->0.867868, Reached cycleniter.
2023-11-04 10:34:05 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C9] iters=9->10 [1], model=0->0.196554, peakres=1.0345->0.837942, Reached cycleniter.
2023-11-04 10:34:05 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C10] iters=10->11 [1], model=0->0.190002, peakres=1.00001->0.81001, Reached cycleniter.
2023-11-04 10:34:05 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967754->0.783881, Reached cycleniter.
2023-11-04 10:34:05 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937512->0.759385, Reached cycleniter.
2023-11-04 10:34:05 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C13] iters=13->14 [1], model=0->0.172729, peakres=0.909102->0.736373, Reached cycleniter.
2023-11-04 10:34:05 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882364->0.714715, Reached cycleniter.
2023-11-04 10:34:05 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter.
2023-11-04 10:34:05 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833344->0.675009, Reached cycleniter.
2023-11-04 10:34:05 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810821->0.656765, Reached cycleniter.
2023-11-04 10:34:05 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter.
2023-11-04 10:34:05 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C19] iters=19->20 [1], model=0->0.146156, peakres=0.76924->0.623085, Reached cycleniter.
2023-11-04 10:34:05 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda] Total model flux (over all planes) : 4.02313 Peak Residual (over all planes) : 1.21502 in C0:P0
2023-11-04 10:34:05 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 10:34:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:34:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:34:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:34:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:05 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.91019 (klambda) at p.a. 0 (degrees)
2023-11-04 10:34:05 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 8.36684e-07 pa 0
2023-11-04 10:34:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:34:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.21501, over full image : 1.21501
2023-11-04 10:34:09 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:34:09 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:34:09 INFO SDAlgorithmBase::restore [tst_natural_with_taper_910_lambda] : Restoring model image.
2023-11-04 10:34:09 INFO SIImageStore::restore Getting common beam
2023-11-04 10:34:09 INFO SIImageStore::restore Common Beam : 154.581 arcsec, 146.305 arcsec, 88.1824 deg
2023-11-04 10:34:09 INFO tclean::::casa Searching for images with prefix 'tst_natural_with_taper_910_lambda'... Found these, writing history into them: ['tst_natural_with_taper_910_lambda.model', 'tst_natural_with_taper_910_lambda.psf', 'tst_natural_with_taper_910_lambda.image', 'tst_natural_with_taper_910_lambda.mask', 'tst_natural_with_taper_910_lambda.residual', 'tst_natural_with_taper_910_lambda.sumwt', 'tst_natural_with_taper_910_lambda.pb']
2023-11-04 10:34:09 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:33:57.614057 End time: 2023-11-04 10:34:09.490252
2023-11-04 10:34:09 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:34:09 INFO tclean::::casa ##########################################
2023-11-04 10:34:10 INFO tclean::::casa ##########################################
2023-11-04 10:34:10 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:34:10 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_natural_with_taper_100_arcsec', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='common', pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=['100.0arcsec'], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:34:10 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:34:10 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:34:10 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:34:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper_100_arcsec] :
2023-11-04 10:34:10 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:34:10 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:34:10 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:34:10 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:34:10 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:34:10 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:34:10 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:34:10 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:34:10 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:34:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_natural_with_taper_100_arcsec] with ftmachine : gridft
2023-11-04 10:34:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:10 INFO tclean::::casa CFCache already exists
2023-11-04 10:34:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:10 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape: 100 by 100 (arcsec) at p.a. 0 (degrees)
2023-11-04 10:34:10 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36689e-07 min 8.36689e-07 pa 0
2023-11-04 10:34:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_100_arcsec] : hogbom
2023-11-04 10:34:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:34:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:34:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:34:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:10 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 100 by 100 (arcsec) at p.a. 0 (degrees)
2023-11-04 10:34:10 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36689e-07 min 8.36689e-07 pa 0
2023-11-04 10:34:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:34:13 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:34:13 INFO task_tclean::SIImageStore::calcSensitivity [tst_natural_with_taper_100_arcsec] Theoretical sensitivity (Jy/bm):c0:0.00286673 c1:0.00293991 c2:0.00301257 c3:0.00308469 c4:0.00315626 c5:0.00322728 c6:0.00329777 c7:0.00336775 c8:0.00343725 c9:0.00350629 c10:0.0035749 c11:0.00364312 c12:0.00371097 c13:0.00377849 c14:0.0038457 c15:0.00391263 c16:0.0039793 c17:0.00404574 c18:0.00411198 c19:0.00417803
2023-11-04 10:34:13 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.123216
2023-11-04 10:34:13 INFO task_tclean::SIImageStore::printBeamSet Beam [C0]: 154.581 arcsec, 146.305 arcsec, 88.1824 deg [C1]: 153.21 arcsec, 145.077 arcsec, 88.6941 deg [C2]: 151.879 arcsec, 143.811 arcsec, 88.1514 deg [C3]: 150.58 arcsec, 142.885 arcsec, 88.3994 deg [C4]: 149.398 arcsec, 141.896 arcsec, 88.5063 deg [C5]: 147.975 arcsec, 140.943 arcsec, 87.9703 deg [C6]: 146.866 arcsec, 139.883 arcsec, 87.7487 deg [C7]: 145.84 arcsec, 138.821 arcsec, 88.6376 deg [C8]: 145.043 arcsec, 137.9 arcsec, 88.8039 deg [C9]: 144.314 arcsec, 136.849 arcsec, 88.7374 deg [C10]: 143.346 arcsec, 136.112 arcsec, 88.0104 deg [C11]: 142.434 arcsec, 135.301 arcsec, 88.9917 deg [C12]: 141.594 arcsec, 134.43 arcsec, 88.7139 deg [C13]: 140.72 arcsec, 133.741 arcsec, 88.4558 deg [C14]: 139.781 arcsec, 133.009 arcsec, 88.3476 deg [C15]: 138.989 arcsec, 132.222 arcsec, 88.7499 deg [C16]: 137.978 arcsec, 131.59 arcsec, 89.0748 deg [C17]: 137.087 arcsec, 130.836 arcsec, 88.5735 deg [C18]: 136.288 arcsec, 130.171 arcsec, 89.0759 deg [C19]: 135.615 arcsec, 129.382 arcsec, 88.9237 deg
2023-11-04 10:34:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:34:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:34:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:34:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:14 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 100 by 100 (arcsec) at p.a. 0 (degrees)
2023-11-04 10:34:14 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36689e-07 min 8.36689e-07 pa 0
2023-11-04 10:34:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:34:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:34:16 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper_100_arcsec] Initializing new mask to 1.0 for the full image
2023-11-04 10:34:16 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper_100_arcsec] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:34:16 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:34:16 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.16875368356704712, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:34:16 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:34:16 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_100_arcsec] : hogbom
2023-11-04 10:34:16 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:34:16 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:34:16 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.168754, CycleNiter=1, Gain=0.1
2023-11-04 10:34:16 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter.
2023-11-04 10:34:16 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter.
2023-11-04 10:34:16 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter.
2023-11-04 10:34:16 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30436->1.05654, Reached cycleniter.
2023-11-04 10:34:16 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter.
2023-11-04 10:34:16 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972012, Reached cycleniter.
2023-11-04 10:34:17 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C6] iters=6->7 [1], model=0->0.219234, peakres=1.15386->0.934627, Reached cycleniter.
2023-11-04 10:34:17 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C7] iters=7->8 [1], model=0->0.211114, peakres=1.11113->0.900011, Reached cycleniter.
2023-11-04 10:34:17 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C8] iters=8->9 [1], model=0->0.203574, peakres=1.07144->0.867868, Reached cycleniter.
2023-11-04 10:34:17 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C9] iters=9->10 [1], model=0->0.196554, peakres=1.0345->0.837942, Reached cycleniter.
2023-11-04 10:34:17 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C10] iters=10->11 [1], model=0->0.190002, peakres=1.00001->0.81001, Reached cycleniter.
2023-11-04 10:34:17 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967754->0.783881, Reached cycleniter.
2023-11-04 10:34:17 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937512->0.759385, Reached cycleniter.
2023-11-04 10:34:17 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C13] iters=13->14 [1], model=0->0.172729, peakres=0.909102->0.736373, Reached cycleniter.
2023-11-04 10:34:17 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882364->0.714715, Reached cycleniter.
2023-11-04 10:34:17 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter.
2023-11-04 10:34:17 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833344->0.675009, Reached cycleniter.
2023-11-04 10:34:17 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810821->0.656765, Reached cycleniter.
2023-11-04 10:34:17 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter.
2023-11-04 10:34:17 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C19] iters=19->20 [1], model=0->0.146156, peakres=0.76924->0.623085, Reached cycleniter.
2023-11-04 10:34:17 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec] Total model flux (over all planes) : 4.02313 Peak Residual (over all planes) : 1.21502 in C0:P0
2023-11-04 10:34:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 10:34:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:34:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:34:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:34:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:17 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 100 by 100 (arcsec) at p.a. 0 (degrees)
2023-11-04 10:34:17 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36689e-07 min 8.36689e-07 pa 0
2023-11-04 10:34:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:34:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.21501, over full image : 1.21501
2023-11-04 10:34:20 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:34:20 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:34:20 INFO SDAlgorithmBase::restore [tst_natural_with_taper_100_arcsec] : Restoring model image.
2023-11-04 10:34:20 INFO SIImageStore::restore Getting common beam
2023-11-04 10:34:20 INFO SIImageStore::restore Common Beam : 154.581 arcsec, 146.305 arcsec, 88.1824 deg
2023-11-04 10:34:21 INFO tclean::::casa Searching for images with prefix 'tst_natural_with_taper_100_arcsec'... Found these, writing history into them: ['tst_natural_with_taper_100_arcsec.pb', 'tst_natural_with_taper_100_arcsec.psf', 'tst_natural_with_taper_100_arcsec.model', 'tst_natural_with_taper_100_arcsec.sumwt', 'tst_natural_with_taper_100_arcsec.image', 'tst_natural_with_taper_100_arcsec.mask', 'tst_natural_with_taper_100_arcsec.residual']
2023-11-04 10:34:21 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:34:09.509899 End time: 2023-11-04 10:34:21.228110
2023-11-04 10:34:21 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:34:21 INFO tclean::::casa ##########################################
2023-11-04 10:34:21 INFO tclean::::casa ##########################################
2023-11-04 10:34:21 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:34:21 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_natural_with_taper_elliptical_lambda', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='common', pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=['910.19lambda', '455.09lambda', '120.00deg'], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:34:21 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:34:21 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:34:21 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:34:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper_elliptical_lambda] :
2023-11-04 10:34:22 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:34:22 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:34:22 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:34:22 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:34:22 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:34:22 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:34:22 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:34:22 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:34:22 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:34:22 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_natural_with_taper_elliptical_lambda] with ftmachine : gridft
2023-11-04 10:34:22 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:22 INFO tclean::::casa CFCache already exists
2023-11-04 10:34:22 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:22 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.45509 (klambda) at p.a. 120 (degrees)
2023-11-04 10:34:22 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 3.34681e-06 pa 2.0944
2023-11-04 10:34:22 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_elliptical_lambda] : hogbom
2023-11-04 10:34:22 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:34:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:34:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:34:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:22 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.45509 (klambda) at p.a. 120 (degrees)
2023-11-04 10:34:22 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 3.34681e-06 pa 2.0944
2023-11-04 10:34:22 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:34:24 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:34:25 INFO task_tclean::SIImageStore::calcSensitivity [tst_natural_with_taper_elliptical_lambda] Theoretical sensitivity (Jy/bm):c0:0.00354082 c1:0.0036412 c2:0.00374086 c3:0.00383986 c4:0.00393828 c5:0.00403619 c6:0.00413365 c7:0.00423074 c8:0.00432752 c9:0.00442406 c10:0.0045204 c11:0.00461662 c12:0.00471275 c13:0.00480886 c14:0.00490498 c15:0.00500117 c16:0.00509746 c17:0.00519389 c18:0.00529051 c19:0.00538735
2023-11-04 10:34:25 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.164047
2023-11-04 10:34:25 INFO task_tclean::SIImageStore::printBeamSet Beam [C0]: 244.56 arcsec, 168.08 arcsec, 32.1256 deg [C1]: 242.511 arcsec, 166.424 arcsec, 32.0608 deg [C2]: 240.592 arcsec, 164.602 arcsec, 31.964 deg [C3]: 238.806 arcsec, 162.793 arcsec, 31.9409 deg [C4]: 236.754 arcsec, 161.108 arcsec, 31.8324 deg [C5]: 235.004 arcsec, 159.63 arcsec, 31.8076 deg [C6]: 233.251 arcsec, 158.139 arcsec, 31.798 deg [C7]: 231.557 arcsec, 156.68 arcsec, 31.8115 deg [C8]: 229.989 arcsec, 155.022 arcsec, 31.8166 deg [C9]: 228.282 arcsec, 153.658 arcsec, 31.7118 deg [C10]: 226.593 arcsec, 152.201 arcsec, 31.5833 deg [C11]: 225.1 arcsec, 150.776 arcsec, 31.6023 deg [C12]: 223.532 arcsec, 149.541 arcsec, 31.5713 deg [C13]: 222.021 arcsec, 148.185 arcsec, 31.6625 deg [C14]: 220.577 arcsec, 146.863 arcsec, 31.5978 deg [C15]: 219.1 arcsec, 145.659 arcsec, 31.5657 deg [C16]: 217.718 arcsec, 144.396 arcsec, 31.5457 deg [C17]: 216.324 arcsec, 143.158 arcsec, 31.4851 deg [C18]: 214.964 arcsec, 141.902 arcsec, 31.4422 deg [C19]: 213.64 arcsec, 140.708 arcsec, 31.4481 deg
2023-11-04 10:34:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:34:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:34:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:34:25 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:25 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.45509 (klambda) at p.a. 120 (degrees)
2023-11-04 10:34:25 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 3.34681e-06 pa 2.0944
2023-11-04 10:34:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:34:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:34:28 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper_elliptical_lambda] Initializing new mask to 1.0 for the full image
2023-11-04 10:34:28 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper_elliptical_lambda] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:34:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:34:28 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.16434946656227112, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:34:28 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:34:28 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_elliptical_lambda] : hogbom
2023-11-04 10:34:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:34:28 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:34:28 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.164349, CycleNiter=1, Gain=0.1
2023-11-04 10:34:28 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter.
2023-11-04 10:34:28 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter.
2023-11-04 10:34:28 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter.
2023-11-04 10:34:28 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30436->1.05654, Reached cycleniter.
2023-11-04 10:34:28 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter.
2023-11-04 10:34:28 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972012, Reached cycleniter.
2023-11-04 10:34:28 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C6] iters=6->7 [1], model=0->0.219234, peakres=1.15386->0.934627, Reached cycleniter.
2023-11-04 10:34:28 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C7] iters=7->8 [1], model=0->0.211114, peakres=1.11113->0.900011, Reached cycleniter.
2023-11-04 10:34:28 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C8] iters=8->9 [1], model=0->0.203574, peakres=1.07144->0.867868, Reached cycleniter.
2023-11-04 10:34:28 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C9] iters=9->10 [1], model=0->0.196554, peakres=1.0345->0.837942, Reached cycleniter.
2023-11-04 10:34:28 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C10] iters=10->11 [1], model=0->0.190002, peakres=1.00001->0.81001, Reached cycleniter.
2023-11-04 10:34:28 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967754->0.783881, Reached cycleniter.
2023-11-04 10:34:28 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937512->0.759385, Reached cycleniter.
2023-11-04 10:34:28 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C13] iters=13->14 [1], model=0->0.172729, peakres=0.909102->0.736373, Reached cycleniter.
2023-11-04 10:34:28 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882364->0.714715, Reached cycleniter.
2023-11-04 10:34:28 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter.
2023-11-04 10:34:28 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833344->0.675009, Reached cycleniter.
2023-11-04 10:34:28 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810821->0.656765, Reached cycleniter.
2023-11-04 10:34:28 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter.
2023-11-04 10:34:28 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C19] iters=19->20 [1], model=0->0.146156, peakres=0.76924->0.623085, Reached cycleniter.
2023-11-04 10:34:28 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda] Total model flux (over all planes) : 4.02313 Peak Residual (over all planes) : 1.21502 in C0:P0
2023-11-04 10:34:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 10:34:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:34:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:34:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:34:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:28 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.45509 (klambda) at p.a. 120 (degrees)
2023-11-04 10:34:28 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 3.34681e-06 pa 2.0944
2023-11-04 10:34:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:34:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.21502, over full image : 1.21502
2023-11-04 10:34:32 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:34:32 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:34:32 INFO SDAlgorithmBase::restore [tst_natural_with_taper_elliptical_lambda] : Restoring model image.
2023-11-04 10:34:32 INFO SIImageStore::restore Getting common beam
2023-11-04 10:34:32 INFO SIImageStore::restore Common Beam : 244.56 arcsec, 168.08 arcsec, 32.1256 deg
2023-11-04 10:34:33 INFO tclean::::casa Searching for images with prefix 'tst_natural_with_taper_elliptical_lambda'... Found these, writing history into them: ['tst_natural_with_taper_elliptical_lambda.mask', 'tst_natural_with_taper_elliptical_lambda.sumwt', 'tst_natural_with_taper_elliptical_lambda.model', 'tst_natural_with_taper_elliptical_lambda.image', 'tst_natural_with_taper_elliptical_lambda.psf', 'tst_natural_with_taper_elliptical_lambda.residual', 'tst_natural_with_taper_elliptical_lambda.pb']
2023-11-04 10:34:33 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:34:21.250395 End time: 2023-11-04 10:34:32.572360
2023-11-04 10:34:33 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:34:33 INFO tclean::::casa ##########################################
2023-11-04 10:34:33 INFO tclean::::casa ##########################################
2023-11-04 10:34:33 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:34:33 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_natural_with_taper_elliptical_arcsec', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='common', pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=['200.00arcsec', '100.00arcsec', '30.00deg'], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:34:33 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:34:33 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:34:33 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:34:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper_elliptical_arcsec] :
2023-11-04 10:34:33 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:34:33 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:34:33 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:34:33 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:34:33 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:34:33 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:34:33 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:34:33 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:34:33 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:34:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_natural_with_taper_elliptical_arcsec] with ftmachine : gridft
2023-11-04 10:34:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:33 INFO tclean::::casa CFCache already exists
2023-11-04 10:34:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:33 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape: 200 by 100 (arcsec) at p.a. 30 (degrees)
2023-11-04 10:34:33 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj3.34676e-06 min 8.36689e-07 pa 0.523599
2023-11-04 10:34:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_elliptical_arcsec] : hogbom
2023-11-04 10:34:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:34:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:34:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:34:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:33 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 200 by 100 (arcsec) at p.a. 30 (degrees)
2023-11-04 10:34:33 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj3.34676e-06 min 8.36689e-07 pa 0.523599
2023-11-04 10:34:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:34:36 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:34:36 INFO task_tclean::SIImageStore::calcSensitivity [tst_natural_with_taper_elliptical_arcsec] Theoretical sensitivity (Jy/bm):c0:0.00354081 c1:0.00364119 c2:0.00374085 c3:0.00383986 c4:0.00393828 c5:0.00403618 c6:0.00413365 c7:0.00423073 c8:0.00432751 c9:0.00442405 c10:0.00452039 c11:0.00461661 c12:0.00471274 c13:0.00480885 c14:0.00490497 c15:0.00500116 c16:0.00509745 c17:0.00519388 c18:0.0052905 c19:0.00538733
2023-11-04 10:34:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.169995
2023-11-04 10:34:36 INFO task_tclean::SIImageStore::printBeamSet Beam [C0]: 244.559 arcsec, 168.08 arcsec, 32.1257 deg [C1]: 242.51 arcsec, 166.424 arcsec, 32.0609 deg [C2]: 240.591 arcsec, 164.602 arcsec, 31.9641 deg [C3]: 238.804 arcsec, 162.793 arcsec, 31.9409 deg [C4]: 236.753 arcsec, 161.108 arcsec, 31.8324 deg [C5]: 235.002 arcsec, 159.63 arcsec, 31.8077 deg [C6]: 233.25 arcsec, 158.139 arcsec, 31.798 deg [C7]: 231.556 arcsec, 156.68 arcsec, 31.8115 deg [C8]: 229.987 arcsec, 155.022 arcsec, 31.8166 deg [C9]: 228.281 arcsec, 153.658 arcsec, 31.7119 deg [C10]: 226.592 arcsec, 152.202 arcsec, 31.5834 deg [C11]: 225.099 arcsec, 150.777 arcsec, 31.6024 deg [C12]: 223.531 arcsec, 149.541 arcsec, 31.5714 deg [C13]: 222.02 arcsec, 148.185 arcsec, 31.6626 deg [C14]: 220.576 arcsec, 146.863 arcsec, 31.5978 deg [C15]: 219.099 arcsec, 145.659 arcsec, 31.5658 deg [C16]: 217.717 arcsec, 144.396 arcsec, 31.5457 deg [C17]: 216.323 arcsec, 143.158 arcsec, 31.4852 deg [C18]: 214.963 arcsec, 141.903 arcsec, 31.4423 deg [C19]: 213.639 arcsec, 140.708 arcsec, 31.4482 deg
2023-11-04 10:34:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:34:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:34:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:34:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:37 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 200 by 100 (arcsec) at p.a. 30 (degrees)
2023-11-04 10:34:37 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj3.34676e-06 min 8.36689e-07 pa 0.523599
2023-11-04 10:34:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:34:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:34:39 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper_elliptical_arcsec] Initializing new mask to 1.0 for the full image
2023-11-04 10:34:39 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper_elliptical_arcsec] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:34:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:34:39 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.16434898972511292, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:34:39 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:34:39 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_elliptical_arcsec] : hogbom
2023-11-04 10:34:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:34:40 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:34:40 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.164349, CycleNiter=1, Gain=0.1
2023-11-04 10:34:40 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter.
2023-11-04 10:34:40 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter.
2023-11-04 10:34:40 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter.
2023-11-04 10:34:40 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30436->1.05654, Reached cycleniter.
2023-11-04 10:34:40 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter.
2023-11-04 10:34:40 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972012, Reached cycleniter.
2023-11-04 10:34:40 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C6] iters=6->7 [1], model=0->0.219234, peakres=1.15386->0.934627, Reached cycleniter.
2023-11-04 10:34:40 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C7] iters=7->8 [1], model=0->0.211114, peakres=1.11113->0.900011, Reached cycleniter.
2023-11-04 10:34:40 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C8] iters=8->9 [1], model=0->0.203574, peakres=1.07144->0.867868, Reached cycleniter.
2023-11-04 10:34:40 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C9] iters=9->10 [1], model=0->0.196554, peakres=1.0345->0.837942, Reached cycleniter.
2023-11-04 10:34:40 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C10] iters=10->11 [1], model=0->0.190002, peakres=1.00001->0.81001, Reached cycleniter.
2023-11-04 10:34:40 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967754->0.783881, Reached cycleniter.
2023-11-04 10:34:40 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937512->0.759385, Reached cycleniter.
2023-11-04 10:34:40 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C13] iters=13->14 [1], model=0->0.172729, peakres=0.909102->0.736373, Reached cycleniter.
2023-11-04 10:34:40 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882364->0.714715, Reached cycleniter.
2023-11-04 10:34:40 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter.
2023-11-04 10:34:40 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833344->0.675009, Reached cycleniter.
2023-11-04 10:34:40 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810821->0.656765, Reached cycleniter.
2023-11-04 10:34:40 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter.
2023-11-04 10:34:40 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C19] iters=19->20 [1], model=0->0.146156, peakres=0.769241->0.623085, Reached cycleniter.
2023-11-04 10:34:40 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec] Total model flux (over all planes) : 4.02313 Peak Residual (over all planes) : 1.21502 in C0:P0
2023-11-04 10:34:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 10:34:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:34:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:34:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:34:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:40 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 200 by 100 (arcsec) at p.a. 30 (degrees)
2023-11-04 10:34:40 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj3.34676e-06 min 8.36689e-07 pa 0.523599
2023-11-04 10:34:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:34:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.21502, over full image : 1.21502
2023-11-04 10:34:43 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:34:43 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:34:43 INFO SDAlgorithmBase::restore [tst_natural_with_taper_elliptical_arcsec] : Restoring model image.
2023-11-04 10:34:43 INFO SIImageStore::restore Getting common beam
2023-11-04 10:34:43 INFO SIImageStore::restore Common Beam : 244.559 arcsec, 168.08 arcsec, 32.1257 deg
2023-11-04 10:34:44 INFO tclean::::casa Searching for images with prefix 'tst_natural_with_taper_elliptical_arcsec'... Found these, writing history into them: ['tst_natural_with_taper_elliptical_arcsec.psf', 'tst_natural_with_taper_elliptical_arcsec.pb', 'tst_natural_with_taper_elliptical_arcsec.mask', 'tst_natural_with_taper_elliptical_arcsec.model', 'tst_natural_with_taper_elliptical_arcsec.sumwt', 'tst_natural_with_taper_elliptical_arcsec.image', 'tst_natural_with_taper_elliptical_arcsec.residual']
2023-11-04 10:34:44 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:34:32.585405 End time: 2023-11-04 10:34:44.148496
2023-11-04 10:34:44 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:34:44 INFO tclean::::casa ##########################################
2023-11-04 10:34:44 INFO imhead::::casa ##########################################
2023-11-04 10:34:44 INFO imhead::::casa ##### Begin Task: imhead #####
2023-11-04 10:34:44 INFO imhead::::casa imhead( imagename='tst_natural_with_taper_910_lambda.image', mode='summary', hdkey='', hdvalue='', verbose=False )
2023-11-04 10:34:44 INFO ImageMetaData::summary
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Image name : tst_natural_with_taper_910_lambda.image
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Object name : fake
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Image type : PagedImage
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Image quantity : Intensity
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Pixel mask(s) : mask0
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Region(s) : None
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Image units : Jy/beam
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Restoring Beam : 154.581 arcsec, 146.305 arcsec, 88.1824 deg
2023-11-04 10:34:44 INFO ImageMetaData::summary
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Direction reference : J2000
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Spectral reference : LSRK
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Velocity type : RADIO
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Telescope : VLA
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Observer : CASA simulator
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF)
2023-11-04 10:34:44 INFO ImageMetaData::summary+
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units
2023-11-04 10:34:44 INFO ImageMetaData::summary+ ---------------------------------------------------------------------------------------------------
2023-11-04 10:34:44 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec
2023-11-04 10:34:44 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec
2023-11-04 10:34:44 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I
2023-11-04 10:34:44 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s
2023-11-04 10:34:44 INFO imhead::::casa Task imhead complete. Start time: 2023-11-04 10:34:44.151319 End time: 2023-11-04 10:34:44.159155
2023-11-04 10:34:44 INFO imhead::::casa ##### End Task: imhead #####
2023-11-04 10:34:44 INFO imhead::::casa ##########################################
2023-11-04 10:34:44 INFO imhead::::casa ##########################################
2023-11-04 10:34:44 INFO imhead::::casa ##### Begin Task: imhead #####
2023-11-04 10:34:44 INFO imhead::::casa imhead( imagename='tst_natural_with_taper_100_arcsec.image', mode='summary', hdkey='', hdvalue='', verbose=False )
2023-11-04 10:34:44 INFO ImageMetaData::summary
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Image name : tst_natural_with_taper_100_arcsec.image
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Object name : fake
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Image type : PagedImage
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Image quantity : Intensity
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Pixel mask(s) : mask0
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Region(s) : None
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Image units : Jy/beam
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Restoring Beam : 154.581 arcsec, 146.305 arcsec, 88.1824 deg
2023-11-04 10:34:44 INFO ImageMetaData::summary
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Direction reference : J2000
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Spectral reference : LSRK
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Velocity type : RADIO
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Telescope : VLA
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Observer : CASA simulator
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF)
2023-11-04 10:34:44 INFO ImageMetaData::summary+
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units
2023-11-04 10:34:44 INFO ImageMetaData::summary+ ---------------------------------------------------------------------------------------------------
2023-11-04 10:34:44 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec
2023-11-04 10:34:44 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec
2023-11-04 10:34:44 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I
2023-11-04 10:34:44 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s
2023-11-04 10:34:44 INFO imhead::::casa Task imhead complete. Start time: 2023-11-04 10:34:44.162608 End time: 2023-11-04 10:34:44.169770
2023-11-04 10:34:44 INFO imhead::::casa ##### End Task: imhead #####
2023-11-04 10:34:44 INFO imhead::::casa ##########################################
2023-11-04 10:34:44 INFO imhead::::casa ##########################################
2023-11-04 10:34:44 INFO imhead::::casa ##### Begin Task: imhead #####
2023-11-04 10:34:44 INFO imhead::::casa imhead( imagename='tst_natural_with_taper_elliptical_lambda.image', mode='summary', hdkey='', hdvalue='', verbose=False )
2023-11-04 10:34:44 INFO ImageMetaData::summary
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Image name : tst_natural_with_taper_elliptical_lambda.image
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Object name : fake
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Image type : PagedImage
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Image quantity : Intensity
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Pixel mask(s) : mask0
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Region(s) : None
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Image units : Jy/beam
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Restoring Beam : 244.56 arcsec, 168.08 arcsec, 32.1256 deg
2023-11-04 10:34:44 INFO ImageMetaData::summary
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Direction reference : J2000
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Spectral reference : LSRK
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Velocity type : RADIO
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Telescope : VLA
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Observer : CASA simulator
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF)
2023-11-04 10:34:44 INFO ImageMetaData::summary+
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units
2023-11-04 10:34:44 INFO ImageMetaData::summary+ ---------------------------------------------------------------------------------------------------
2023-11-04 10:34:44 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec
2023-11-04 10:34:44 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec
2023-11-04 10:34:44 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I
2023-11-04 10:34:44 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s
2023-11-04 10:34:44 INFO imhead::::casa Task imhead complete. Start time: 2023-11-04 10:34:44.172578 End time: 2023-11-04 10:34:44.179319
2023-11-04 10:34:44 INFO imhead::::casa ##### End Task: imhead #####
2023-11-04 10:34:44 INFO imhead::::casa ##########################################
2023-11-04 10:34:44 INFO imhead::::casa ##########################################
2023-11-04 10:34:44 INFO imhead::::casa ##### Begin Task: imhead #####
2023-11-04 10:34:44 INFO imhead::::casa imhead( imagename='tst_natural_with_taper_elliptical_arcsec.image', mode='summary', hdkey='', hdvalue='', verbose=False )
2023-11-04 10:34:44 INFO ImageMetaData::summary
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Image name : tst_natural_with_taper_elliptical_arcsec.image
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Object name : fake
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Image type : PagedImage
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Image quantity : Intensity
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Pixel mask(s) : mask0
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Region(s) : None
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Image units : Jy/beam
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Restoring Beam : 244.559 arcsec, 168.08 arcsec, 32.1257 deg
2023-11-04 10:34:44 INFO ImageMetaData::summary
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Direction reference : J2000
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Spectral reference : LSRK
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Velocity type : RADIO
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Telescope : VLA
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Observer : CASA simulator
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF)
2023-11-04 10:34:44 INFO ImageMetaData::summary+
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units
2023-11-04 10:34:44 INFO ImageMetaData::summary+ ---------------------------------------------------------------------------------------------------
2023-11-04 10:34:44 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec
2023-11-04 10:34:44 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec
2023-11-04 10:34:44 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I
2023-11-04 10:34:44 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz
2023-11-04 10:34:44 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s
2023-11-04 10:34:44 INFO imhead::::casa Task imhead complete. Start time: 2023-11-04 10:34:44.182068 End time: 2023-11-04 10:34:44.188501
2023-11-04 10:34:44 INFO imhead::::casa ##### End Task: imhead #####
2023-11-04 10:34:44 INFO imhead::::casa ##########################################
2023-11-04 10:34:44 INFO imhead::::casa [ check_val ] Restoring beam major: is 154.5811004638672 ( Pass : should be 154.58, Epsilon: 0.05)
2023-11-04 10:34:44 INFO imhead::::casa+ [ check_val ] Restoring beam major: is 154.58143615722656 ( Pass : should be 154.58, Epsilon: 0.05)
2023-11-04 10:34:44 INFO imhead::::casa+ [ check_val ] Restoring beam major: is 244.56039428710938 ( Pass : should be 244.55, Epsilon: 0.05)
2023-11-04 10:34:44 INFO imhead::::casa+ [ check_val ] Restoring beam major: is 244.55911254882812 ( Pass : should be 244.55, Epsilon: 0.05)
2023-11-04 10:34:44 INFO imhead::::casa+ [ check_val ] Restoring beam pa: is 32.1256103515625 ( Pass : should be 32.12, Epsilon: 0.05)
2023-11-04 10:34:44 INFO imhead::::casa+ [ check_val ] Restoring beam pa: is 32.125667572021484 ( Pass : should be 32.12, Epsilon: 0.05)
.ss2023-11-04 10:34:45 INFO tclean::::casa ##########################################
2023-11-04 10:34:45 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:34:45 INFO tclean::::casa tclean( vis='venus_ephem_test.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=[480, 420], cell=['0.14arcsec'], phasecenter='TRACKFIELD', stokes='I', projection='SIN', startmodel='', specmode='cubesource', reffreq='', nchan=-1, start='', width='', outframe='REST', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:34:45 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:34:45 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | [Opened in readonly mode]
2023-11-04 10:34:45 INFO SynthesisImagerVi2::selectData NRows selected : 157920
2023-11-04 10:34:45 INFO synthesisimager::defineimage Detected tracking of moving source
2023-11-04 10:34:45 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2089) imsize with 420 pixels is not an efficient imagesize. Try 432 instead.
2023-11-04 10:34:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:34:46 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [-0.487327, -0.823033, -0.291769]' *** Encountered negative channel widths in input spectral window.
2023-11-04 10:34:46 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq
2023-11-04 10:34:46 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.4526e+11 Hz
2023-11-04 10:34:46 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.83419e+07 Hz
2023-11-04 10:34:46 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1
2023-11-04 10:34:46 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.83419e+07 Hz
2023-11-04 10:34:46 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 2.45236e+11 Hz, upper edge = 2.45285e+11 Hz
2023-11-04 10:34:46 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:34:46 INFO SynthesisImagerVi2::defineImage Shape : [480, 420, 1, 1]Spectral : [2.4526e+11] at [0] with increment [4.83419e+07]
2023-11-04 10:34:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 10:34:46 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:34:46 INFO VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:34:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02197 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:46 INFO tclean::::casa CFCache already exists
2023-11-04 10:34:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:34:46 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:34:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02197 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:46 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2089) imsize with 420 pixels is not an efficient imagesize. Try 432 instead.
2023-11-04 10:34:46 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | [Opened in readonly mode]
2023-11-04 10:34:46 INFO SynthesisImagerVi2::selectData NRows selected : 157920
2023-11-04 10:34:46 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:34:46 INFO VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:34:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:46 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:34:46 INFO HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:34:46 INFO HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 10:34:47 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000200112
2023-11-04 10:34:47 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.003659
2023-11-04 10:34:47 INFO SIImageStore::printBeamSet Beam : 1.20437 arcsec, 0.916642 arcsec, 79.5517 deg
2023-11-04 10:34:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:34:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02197 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:48 WARN task_tclean::SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2089) imsize with 420 pixels is not an efficient imagesize. Try 432 instead.
2023-11-04 10:34:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | [Opened in readonly mode]
2023-11-04 10:34:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 157920
2023-11-04 10:34:48 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:34:48 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:34:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:34:48 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:34:48 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 10:34:49 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:34:49 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:34:49 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 1.20437 arcsec, 0.916642 arcsec, 79.5517 deg
2023-11-04 10:34:49 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 10:34:50 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:34:45.299200 End time: 2023-11-04 10:34:49.524579
2023-11-04 10:34:50 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:34:50 INFO tclean::::casa ##########################################
2023-11-04 10:34:50 INFO tclean::::casa [ check_val ] Flux within 1% of original is True ( Pass : should be True, Exact: True )
2023-11-04 10:34:50 INFO tclean::::casa+ [ check_val ] Position shift within 1% of original is True ( Pass : should be True, Exact: True )
2023-11-04 10:34:50 INFO tclean::::casa+ [ check_val ] Position shift lass than 10% of angular resolution is True ( Pass : should be True, Exact: True )
.2023-11-04 10:34:50 INFO tclean::::casa ##########################################
2023-11-04 10:34:50 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:34:50 INFO tclean::::casa tclean( vis='venus_ephem_test.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=[480, 420], cell=['0.14arcsec'], phasecenter='TRACKFIELD', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:34:50 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:34:50 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | [Opened in readonly mode]
2023-11-04 10:34:50 INFO SynthesisImagerVi2::selectData NRows selected : 157920
2023-11-04 10:34:50 INFO synthesisimager::defineimage Detected tracking of moving source
2023-11-04 10:34:50 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2089) imsize with 420 pixels is not an efficient imagesize. Try 432 instead.
2023-11-04 10:34:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:34:50 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:34:50 INFO SynthesisImagerVi2::defineImage Shape : [480, 420, 1, 1]Spectral : [2.45222e+11] at [0] with increment [4.83526e+07]
2023-11-04 10:34:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 10:34:50 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:34:50 INFO VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:34:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02197 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:34:50 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:34:50 INFO HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:34:51 INFO HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 10:34:52 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000200112
2023-11-04 10:34:52 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008707
2023-11-04 10:34:52 INFO SIImageStore::printBeamSet Beam : 1.20452 arcsec, 0.916755 arcsec, 79.553 deg
2023-11-04 10:34:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:34:54 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:34:54 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:34:54 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 1.20452 arcsec, 0.916755 arcsec, 79.553 deg
2023-11-04 10:34:54 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 10:34:54 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:34:50.016409 End time: 2023-11-04 10:34:53.666645
2023-11-04 10:34:54 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:34:54 INFO tclean::::casa ##########################################
2023-11-04 10:34:54 INFO tclean::::casa [ check_val ] Flux within 1% of original is True ( Pass : should be True, Exact: True )
2023-11-04 10:34:54 INFO tclean::::casa+ [ check_val ] Position shift within 1% of original is True ( Pass : should be True, Exact: True )
2023-11-04 10:34:54 INFO tclean::::casa+ [ check_val ] Position shift lass than 10% of angular resolution is True ( Pass : should be True, Exact: True )
.2023-11-04 10:34:54 INFO tclean::::casa ##########################################
2023-11-04 10:34:54 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:34:54 INFO tclean::::casa tclean( vis='venus_ephem_test.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=[288, 288], cell=['0.14arcsec'], phasecenter='TRACKFIELD', stokes='I', projection='SIN', startmodel='', specmode='cubesource', reffreq='', nchan=-1, start='', width='', outframe='REST', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:34:54 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:34:54 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | Selecting on fields : 0 | [Opened in readonly mode]
2023-11-04 10:34:54 INFO SynthesisImagerVi2::selectData NRows selected : 22560
2023-11-04 10:34:54 INFO synthesisimager::defineimage Detected tracking of moving source
2023-11-04 10:34:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:34:54 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [-0.487309, -0.823042, -0.291773]' *** Encountered negative channel widths in input spectral window.
2023-11-04 10:34:54 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq
2023-11-04 10:34:54 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.4526e+11 Hz
2023-11-04 10:34:54 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.83419e+07 Hz
2023-11-04 10:34:54 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1
2023-11-04 10:34:54 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.83419e+07 Hz
2023-11-04 10:34:54 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 2.45236e+11 Hz, upper edge = 2.45285e+11 Hz
2023-11-04 10:34:54 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:34:54 INFO SynthesisImagerVi2::defineImage Shape : [288, 288, 1, 1]Spectral : [2.4526e+11] at [0] with increment [4.83419e+07]
2023-11-04 10:34:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:34:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004345 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:54 INFO tclean::::casa CFCache already exists
2023-11-04 10:34:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:34:54 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:34:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004345 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:54 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | Selecting on fields : 0 | [Opened in readonly mode]
2023-11-04 10:34:54 INFO SynthesisImagerVi2::selectData NRows selected : 22560
2023-11-04 10:34:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:54 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:34:54 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:34:54 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000529256
2023-11-04 10:34:54 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004635
2023-11-04 10:34:54 INFO SIImageStore::printBeamSet Beam : 1.2055 arcsec, 0.912975 arcsec, 80.4613 deg
2023-11-04 10:34:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:34:54 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004345 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | Selecting on fields : 0 | [Opened in readonly mode]
2023-11-04 10:34:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 22560
2023-11-04 10:34:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:34:55 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:34:55 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:34:55 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 1.2055 arcsec, 0.912975 arcsec, 80.4613 deg
2023-11-04 10:34:55 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 10:34:55 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:34:53.990851 End time: 2023-11-04 10:34:54.926723
2023-11-04 10:34:55 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:34:55 INFO tclean::::casa ##########################################
2023-11-04 10:34:55 INFO tclean::::casa [ check_val ] Flux within 1% of original is True ( Pass : should be True, Exact: True )
2023-11-04 10:34:55 INFO tclean::::casa+ [ check_val ] Position shift within 1% of original is True ( Pass : should be True, Exact: True )
2023-11-04 10:34:55 INFO tclean::::casa+ [ check_val ] Position shift lass than 10% of angular resolution is True ( Pass : should be True, Exact: True )
.2023-11-04 10:34:55 INFO tclean::::casa ##########################################
2023-11-04 10:34:55 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:34:55 INFO tclean::::casa tclean( vis='venus_ephem_test.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=[288, 288], cell=['0.14arcsec'], phasecenter='TRACKFIELD', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:34:55 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:34:55 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | Selecting on fields : 0 | [Opened in readonly mode]
2023-11-04 10:34:55 INFO SynthesisImagerVi2::selectData NRows selected : 22560
2023-11-04 10:34:55 INFO synthesisimager::defineimage Detected tracking of moving source
2023-11-04 10:34:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:34:55 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:34:55 INFO SynthesisImagerVi2::defineImage Shape : [288, 288, 1, 1]Spectral : [2.45222e+11] at [0] with increment [4.83494e+07]
2023-11-04 10:34:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:34:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004345 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:34:55 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:34:56 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000529256
2023-11-04 10:34:56 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005516
2023-11-04 10:34:56 INFO SIImageStore::printBeamSet Beam : 1.20566 arcsec, 0.913087 arcsec, 80.4624 deg
2023-11-04 10:34:56 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:34:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:34:56 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:34:56 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:34:56 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 1.20566 arcsec, 0.913087 arcsec, 80.4624 deg
2023-11-04 10:34:56 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 10:34:56 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:34:55.222218 End time: 2023-11-04 10:34:56.047841
2023-11-04 10:34:56 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:34:56 INFO tclean::::casa ##########################################
2023-11-04 10:34:56 INFO tclean::::casa [ check_val ] Flux within 1% of original is True ( Pass : should be True, Exact: True )
2023-11-04 10:34:56 INFO tclean::::casa+ [ check_val ] Position shift within 1% of original is True ( Pass : should be True, Exact: True )
2023-11-04 10:34:56 INFO tclean::::casa+ [ check_val ] Position shift lass than 10% of angular resolution is True ( Pass : should be True, Exact: True )
.2023-11-04 10:34:56 INFO tclean::::casa ##########################################
2023-11-04 10:34:56 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:34:56 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstwrong', imsize=98, cell='8.0arcsec', phasecenter='J2000 02:59:28.500 -40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=22, width=1, outframe='fail_!', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=2, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:34:56 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:34:56 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:34:56 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:34:57 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2089) imsize with 98 pixels is not an efficient imagesize. Try 100 instead.
2023-11-04 10:34:57 SEVERE tclean::::casa Exception Reported: Error in tclean: Invalid Image Parameter set : Invalid Frequency Frame fail_!
2023-11-04 10:34:57 INFO tclean::::casa Traceback (most recent call last):
2023-11-04 10:34:57 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casashell/private/tclean.py", line 4194, in __call__
2023-11-04 10:34:57 INFO tclean::::casa+ task_result = _tclean_t( _pc.document['vis'],_pc.document['selectdata'],_pc.document['field'],_pc.document['spw'],_pc.document['timerange'],_pc.document['uvrange'],_pc.document['antenna'],_pc.document['scan'],_pc.document['observation'],_pc.document['intent'],_pc.document['datacolumn'],_pc.document['imagename'],_pc.document['imsize'],_pc.document['cell'],_pc.document['phasecenter'],_pc.document['stokes'],_pc.document['projection'],_pc.document['startmodel'],_pc.document['specmode'],_pc.document['reffreq'],_pc.document['nchan'],_pc.document['start'],_pc.document['width'],_pc.document['outframe'],_pc.document['veltype'],_pc.document['restfreq'],_pc.document['interpolation'],_pc.document['perchanweightdensity'],_pc.document['gridder'],_pc.document['facets'],_pc.document['psfphasecenter'],_pc.document['wprojplanes'],_pc.document['vptable'],_pc.document['mosweight'],_pc.document['aterm'],_pc.document['psterm'],_pc.document['wbawp'],_pc.document['conjbeams'],_pc.document['cfcache'],_pc.document['usepointing'],_pc.document['computepastep'],_pc.document['rotatepastep'],_pc.document['pointingoffsetsigdev'],_pc.document['pblimit'],_pc.document['normtype'],_pc.document['deconvolver'],_pc.document['scales'],_pc.document['nterms'],_pc.document['smallscalebias'],_pc.document['fusedthreshold'],_pc.document['largestscale'],_pc.document['restoration'],_pc.document['restoringbeam'],_pc.document['pbcor'],_pc.document['outlierfile'],_pc.document['weighting'],_pc.document['robust'],_pc.document['noise'],_pc.document['npixels'],_pc.document['uvtaper'],_pc.document['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['cycleniter'],_pc.document['cyclefactor'],_pc.document['minpsffraction'],_pc.document['maxpsffraction'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['nmajor'],_pc.document['usemask'],_pc.document['mask'],_pc.document['pbmask'],_pc.document['sidelobethreshold'],_pc.document['noisethreshold'],_pc.document['lownoisethreshold'],_pc.document['negativethreshold'],_pc.document['smoothfactor'],_pc.document['minbeamfrac'],_pc.document['cutthreshold'],_pc.document['growiterations'],_pc.document['dogrowprune'],_pc.document['minpercentchange'],_pc.document['verbose'],_pc.document['fastnoise'],_pc.document['restart'],_pc.document['savemodel'],_pc.document['calcres'],_pc.document['calcpsf'],_pc.document['psfcutoff'],_pc.document['parallel'] )
2023-11-04 10:34:57 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/task_tclean.py", line 341, in tclean
2023-11-04 10:34:57 INFO tclean::::casa+ imager.initializeImagers()
2023-11-04 10:34:57 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/imagerhelpers/imager_base.py", line 139, in initializeImagers
2023-11-04 10:34:57 INFO tclean::::casa+ self.SItool.defineimage(
2023-11-04 10:34:57 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/synthesisimager.py", line 36, in defineimage
2023-11-04 10:34:57 INFO tclean::::casa+ return self._swigobj.defineimage(impars, gridpars)
2023-11-04 10:34:57 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/__casac__/synthesisimager.py", line 164, in defineimage
2023-11-04 10:34:57 INFO tclean::::casa+ return _synthesisimager.synthesisimager_defineimage(self, *args, **kwargs)
2023-11-04 10:34:57 INFO tclean::::casa+ RuntimeError: Invalid Image Parameter set : Invalid Frequency Frame fail_!
2023-11-04 10:34:57 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:34:56.362475 End time: 2023-11-04 10:34:56.651853
2023-11-04 10:34:57 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:34:57 INFO tclean::::casa ##########################################
.2023-11-04 10:34:57 INFO tclean::::casa ##########################################
2023-11-04 10:34:57 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:34:57 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstwrong', imsize=4, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=22, width=1, outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=2, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:34:57 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:34:57 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:34:57 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:34:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstwrong] :
2023-11-04 10:34:57 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Parameter start exceeds total number of channels which is 2. Set to 0.
2023-11-04 10:34:57 INFO MSTransformRegridder::calcChanFreqs+ Channels equidistant in freq
2023-11-04 10:34:57 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 5.49994e+09 Hz
2023-11-04 10:34:57 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz
2023-11-04 10:34:57 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:34:57 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+09 Hz
2023-11-04 10:34:57 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 1.04999e+10 Hz
2023-11-04 10:34:57 INFO SynthesisImagerVi2::defineImage Impars : start 22
2023-11-04 10:34:57 INFO SynthesisImagerVi2::defineImage Shape : [4, 4, 1, 10]Spectral : [9.99989e+08] at [0] with increment [9.99989e+08]
2023-11-04 10:34:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstwrong] with ftmachine : gridft
2023-11-04 10:34:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.207e-05 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:57 INFO tclean::::casa CFCache already exists
2023-11-04 10:34:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstwrong] : hogbom
2023-11-04 10:34:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:34:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.207e-05 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:34:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:34:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:34:57 SEVERE task_tclean::FTMachine::initMaps number of pixels 6 on x axis is smaller that the gridding support 6 Please use a larger value
2023-11-04 10:34:57 WARN task_tclean::SynthesisImagerVi2::CubeMajorCycle (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/CubeMajorCycleAlgorithm.cc, line 338) Exception for chan range [0, 9] --- Error in making PSF : 2023-11-04 10:34:57 SEVERE task_tclean::FTMachine::initMaps number of pixels 6 on x axis is smaller that the gridding support 6 Please use a larger value
##################################
#############################
Exception: Error in making PSF : 2023-11-04 10:34:57 SEVERE task_tclean::FTMachine::initMaps number of pixels 6 on x axis is smaller that the gridding support 6 Please use a larger value
2023-11-04 10:34:57 SEVERE task_tclean::SynthesisImagerVi2::runCubeGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 1588) remainder rank 0 failed
2023-11-04 10:34:57 SEVERE tclean::::casa Exception Reported: Error in tclean: Error in making PSF : One or more of the cube section failed in de/gridding. Return values for the sections: [0]
2023-11-04 10:34:57 INFO tclean::::casa Traceback (most recent call last):
2023-11-04 10:34:57 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casashell/private/tclean.py", line 4194, in __call__
2023-11-04 10:34:57 INFO tclean::::casa+ task_result = _tclean_t( _pc.document['vis'],_pc.document['selectdata'],_pc.document['field'],_pc.document['spw'],_pc.document['timerange'],_pc.document['uvrange'],_pc.document['antenna'],_pc.document['scan'],_pc.document['observation'],_pc.document['intent'],_pc.document['datacolumn'],_pc.document['imagename'],_pc.document['imsize'],_pc.document['cell'],_pc.document['phasecenter'],_pc.document['stokes'],_pc.document['projection'],_pc.document['startmodel'],_pc.document['specmode'],_pc.document['reffreq'],_pc.document['nchan'],_pc.document['start'],_pc.document['width'],_pc.document['outframe'],_pc.document['veltype'],_pc.document['restfreq'],_pc.document['interpolation'],_pc.document['perchanweightdensity'],_pc.document['gridder'],_pc.document['facets'],_pc.document['psfphasecenter'],_pc.document['wprojplanes'],_pc.document['vptable'],_pc.document['mosweight'],_pc.document['aterm'],_pc.document['psterm'],_pc.document['wbawp'],_pc.document['conjbeams'],_pc.document['cfcache'],_pc.document['usepointing'],_pc.document['computepastep'],_pc.document['rotatepastep'],_pc.document['pointingoffsetsigdev'],_pc.document['pblimit'],_pc.document['normtype'],_pc.document['deconvolver'],_pc.document['scales'],_pc.document['nterms'],_pc.document['smallscalebias'],_pc.document['fusedthreshold'],_pc.document['largestscale'],_pc.document['restoration'],_pc.document['restoringbeam'],_pc.document['pbcor'],_pc.document['outlierfile'],_pc.document['weighting'],_pc.document['robust'],_pc.document['noise'],_pc.document['npixels'],_pc.document['uvtaper'],_pc.document['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['cycleniter'],_pc.document['cyclefactor'],_pc.document['minpsffraction'],_pc.document['maxpsffraction'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['nmajor'],_pc.document['usemask'],_pc.document['mask'],_pc.document['pbmask'],_pc.document['sidelobethreshold'],_pc.document['noisethreshold'],_pc.document['lownoisethreshold'],_pc.document['negativethreshold'],_pc.document['smoothfactor'],_pc.document['minbeamfrac'],_pc.document['cutthreshold'],_pc.document['growiterations'],_pc.document['dogrowprune'],_pc.document['minpercentchange'],_pc.document['verbose'],_pc.document['fastnoise'],_pc.document['restart'],_pc.document['savemodel'],_pc.document['calcres'],_pc.document['calcpsf'],_pc.document['psfcutoff'],_pc.document['parallel'] )
2023-11-04 10:34:57 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/task_tclean.py", line 374, in tclean
2023-11-04 10:34:57 INFO tclean::::casa+ imager.makePSF()
2023-11-04 10:34:57 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/imagerhelpers/imager_base.py", line 429, in makePSF
2023-11-04 10:34:57 INFO tclean::::casa+ self.makePSFCore()
2023-11-04 10:34:57 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/imagerhelpers/imager_base.py", line 623, in makePSFCore
2023-11-04 10:34:57 INFO tclean::::casa+ self.SItool.makepsf()
2023-11-04 10:34:57 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/synthesisimager.py", line 62, in makepsf
2023-11-04 10:34:57 INFO tclean::::casa+ return self._swigobj.makepsf()
2023-11-04 10:34:57 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/__casac__/synthesisimager.py", line 322, in makepsf
2023-11-04 10:34:57 INFO tclean::::casa+ return _synthesisimager.synthesisimager_makepsf(self)
2023-11-04 10:34:57 INFO tclean::::casa+ RuntimeError: Error in making PSF : One or more of the cube section failed in de/gridding. Return values for the sections: [0]
2023-11-04 10:34:57 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:34:56.845839 End time: 2023-11-04 10:34:57.482326
2023-11-04 10:34:57 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:34:57 INFO tclean::::casa ##########################################
.2023-11-04 10:34:58 INFO tclean::::casa ##########################################
2023-11-04 10:34:58 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:34:58 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='33', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstwrong', imsize=98, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=0, width=1, outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=2, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:34:58 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:34:58 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on fields : 33 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 10:34:58 WARN Field Expression: Found out-of-range index(s) in the list (33 ) [TIP: Double-quoted strings forces name matching]
2023-11-04 10:34:58 SEVERE tclean::::casa Exception Reported: Error in tclean: Error in selectData() : Field Expression: Partial or no match for Field ID list [33]
2023-11-04 10:34:58 SEVERE tclean::::casa+ (near char. 2 in string "33")
2023-11-04 10:34:58 INFO tclean::::casa Traceback (most recent call last):
2023-11-04 10:34:58 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casashell/private/tclean.py", line 4194, in __call__
2023-11-04 10:34:58 INFO tclean::::casa+ task_result = _tclean_t( _pc.document['vis'],_pc.document['selectdata'],_pc.document['field'],_pc.document['spw'],_pc.document['timerange'],_pc.document['uvrange'],_pc.document['antenna'],_pc.document['scan'],_pc.document['observation'],_pc.document['intent'],_pc.document['datacolumn'],_pc.document['imagename'],_pc.document['imsize'],_pc.document['cell'],_pc.document['phasecenter'],_pc.document['stokes'],_pc.document['projection'],_pc.document['startmodel'],_pc.document['specmode'],_pc.document['reffreq'],_pc.document['nchan'],_pc.document['start'],_pc.document['width'],_pc.document['outframe'],_pc.document['veltype'],_pc.document['restfreq'],_pc.document['interpolation'],_pc.document['perchanweightdensity'],_pc.document['gridder'],_pc.document['facets'],_pc.document['psfphasecenter'],_pc.document['wprojplanes'],_pc.document['vptable'],_pc.document['mosweight'],_pc.document['aterm'],_pc.document['psterm'],_pc.document['wbawp'],_pc.document['conjbeams'],_pc.document['cfcache'],_pc.document['usepointing'],_pc.document['computepastep'],_pc.document['rotatepastep'],_pc.document['pointingoffsetsigdev'],_pc.document['pblimit'],_pc.document['normtype'],_pc.document['deconvolver'],_pc.document['scales'],_pc.document['nterms'],_pc.document['smallscalebias'],_pc.document['fusedthreshold'],_pc.document['largestscale'],_pc.document['restoration'],_pc.document['restoringbeam'],_pc.document['pbcor'],_pc.document['outlierfile'],_pc.document['weighting'],_pc.document['robust'],_pc.document['noise'],_pc.document['npixels'],_pc.document['uvtaper'],_pc.document['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['cycleniter'],_pc.document['cyclefactor'],_pc.document['minpsffraction'],_pc.document['maxpsffraction'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['nmajor'],_pc.document['usemask'],_pc.document['mask'],_pc.document['pbmask'],_pc.document['sidelobethreshold'],_pc.document['noisethreshold'],_pc.document['lownoisethreshold'],_pc.document['negativethreshold'],_pc.document['smoothfactor'],_pc.document['minbeamfrac'],_pc.document['cutthreshold'],_pc.document['growiterations'],_pc.document['dogrowprune'],_pc.document['minpercentchange'],_pc.document['verbose'],_pc.document['fastnoise'],_pc.document['restart'],_pc.document['savemodel'],_pc.document['calcres'],_pc.document['calcpsf'],_pc.document['psfcutoff'],_pc.document['parallel'] )
2023-11-04 10:34:58 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/task_tclean.py", line 341, in tclean
2023-11-04 10:34:58 INFO tclean::::casa+ imager.initializeImagers()
2023-11-04 10:34:58 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/imagerhelpers/imager_base.py", line 114, in initializeImagers
2023-11-04 10:34:58 INFO tclean::::casa+ self.SItool.selectdata(self.allselpars[mss])
2023-11-04 10:34:58 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/synthesisimager.py", line 26, in selectdata
2023-11-04 10:34:58 INFO tclean::::casa+ return self._swigobj.selectdata(selpars)
2023-11-04 10:34:58 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/__casac__/synthesisimager.py", line 130, in selectdata
2023-11-04 10:34:58 INFO tclean::::casa+ return _synthesisimager.synthesisimager_selectdata(self, *args, **kwargs)
2023-11-04 10:34:58 INFO tclean::::casa+ RuntimeError: Error in selectData() : Field Expression: Partial or no match for Field ID list [33]
2023-11-04 10:34:58 INFO tclean::::casa+ (near char. 2 in string "33")
2023-11-04 10:34:58 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:34:57.661661 End time: 2023-11-04 10:34:57.680109
2023-11-04 10:34:58 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:34:58 INFO tclean::::casa ##########################################
.2023-11-04 10:34:58 INFO tclean::::casa ##########################################
2023-11-04 10:34:58 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:34:58 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='0', spw='33:5~19', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstwrong_spw', imsize=98, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=0, width=1, outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=2, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:34:58 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:34:58 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on fields : 0 | Selecting on spw :33:5~19 | [Opened in readonly mode]
2023-11-04 10:34:58 SEVERE tclean::::casa Exception Reported: Error in tclean: Error in selectData() : Spw Expression: No match found for 33,
2023-11-04 10:34:58 INFO tclean::::casa Traceback (most recent call last):
2023-11-04 10:34:58 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casashell/private/tclean.py", line 4194, in __call__
2023-11-04 10:34:58 INFO tclean::::casa+ task_result = _tclean_t( _pc.document['vis'],_pc.document['selectdata'],_pc.document['field'],_pc.document['spw'],_pc.document['timerange'],_pc.document['uvrange'],_pc.document['antenna'],_pc.document['scan'],_pc.document['observation'],_pc.document['intent'],_pc.document['datacolumn'],_pc.document['imagename'],_pc.document['imsize'],_pc.document['cell'],_pc.document['phasecenter'],_pc.document['stokes'],_pc.document['projection'],_pc.document['startmodel'],_pc.document['specmode'],_pc.document['reffreq'],_pc.document['nchan'],_pc.document['start'],_pc.document['width'],_pc.document['outframe'],_pc.document['veltype'],_pc.document['restfreq'],_pc.document['interpolation'],_pc.document['perchanweightdensity'],_pc.document['gridder'],_pc.document['facets'],_pc.document['psfphasecenter'],_pc.document['wprojplanes'],_pc.document['vptable'],_pc.document['mosweight'],_pc.document['aterm'],_pc.document['psterm'],_pc.document['wbawp'],_pc.document['conjbeams'],_pc.document['cfcache'],_pc.document['usepointing'],_pc.document['computepastep'],_pc.document['rotatepastep'],_pc.document['pointingoffsetsigdev'],_pc.document['pblimit'],_pc.document['normtype'],_pc.document['deconvolver'],_pc.document['scales'],_pc.document['nterms'],_pc.document['smallscalebias'],_pc.document['fusedthreshold'],_pc.document['largestscale'],_pc.document['restoration'],_pc.document['restoringbeam'],_pc.document['pbcor'],_pc.document['outlierfile'],_pc.document['weighting'],_pc.document['robust'],_pc.document['noise'],_pc.document['npixels'],_pc.document['uvtaper'],_pc.document['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['cycleniter'],_pc.document['cyclefactor'],_pc.document['minpsffraction'],_pc.document['maxpsffraction'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['nmajor'],_pc.document['usemask'],_pc.document['mask'],_pc.document['pbmask'],_pc.document['sidelobethreshold'],_pc.document['noisethreshold'],_pc.document['lownoisethreshold'],_pc.document['negativethreshold'],_pc.document['smoothfactor'],_pc.document['minbeamfrac'],_pc.document['cutthreshold'],_pc.document['growiterations'],_pc.document['dogrowprune'],_pc.document['minpercentchange'],_pc.document['verbose'],_pc.document['fastnoise'],_pc.document['restart'],_pc.document['savemodel'],_pc.document['calcres'],_pc.document['calcpsf'],_pc.document['psfcutoff'],_pc.document['parallel'] )
2023-11-04 10:34:58 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/task_tclean.py", line 341, in tclean
2023-11-04 10:34:58 INFO tclean::::casa+ imager.initializeImagers()
2023-11-04 10:34:58 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/imagerhelpers/imager_base.py", line 114, in initializeImagers
2023-11-04 10:34:58 INFO tclean::::casa+ self.SItool.selectdata(self.allselpars[mss])
2023-11-04 10:34:58 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/synthesisimager.py", line 26, in selectdata
2023-11-04 10:34:58 INFO tclean::::casa+ return self._swigobj.selectdata(selpars)
2023-11-04 10:34:58 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/__casac__/synthesisimager.py", line 130, in selectdata
2023-11-04 10:34:58 INFO tclean::::casa+ return _synthesisimager.synthesisimager_selectdata(self, *args, **kwargs)
2023-11-04 10:34:58 INFO tclean::::casa+ RuntimeError: Error in selectData() : Spw Expression: No match found for 33,
2023-11-04 10:34:58 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:34:57.858689 End time: 2023-11-04 10:34:57.877021
2023-11-04 10:34:58 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:34:58 INFO tclean::::casa ##########################################
.2023-11-04 10:34:58 INFO tclean::::casa ##########################################
2023-11-04 10:34:58 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:34:58 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=1, start='1.0GHz', width='0.2GHz', outframe='LSRK', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-1e-05, normtype='flatnoise', deconvolver='hogbom', scales=[0, 3, 10], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[''], niter=1, gain=1e-06, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=3.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:34:58 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:34:58 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:34:58 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:34:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:34:58 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:34:58 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Requested center of SPW (9e+08 Hz) is smaller than minimum possible value by 7.4989e+07 Hz
2023-11-04 10:34:58 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 9.74989e+08 Hz Channels equidistant in freq
2023-11-04 10:34:58 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.07499e+09 Hz
2023-11-04 10:34:58 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2e+08 Hz
2023-11-04 10:34:58 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1
2023-11-04 10:34:58 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 2e+08 Hz
2023-11-04 10:34:58 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.17499e+09 Hz
2023-11-04 10:34:58 INFO SynthesisImagerVi2::defineImage Impars : start 1.0GHz
2023-11-04 10:34:58 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.07499e+09] at [0] with increment [2e+08]
2023-11-04 10:34:58 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:34:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:58 INFO tclean::::casa CFCache already exists
2023-11-04 10:34:58 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:58 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:34:58 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:34:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:34:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:34:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:34:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:34:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:35:00 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:35:01 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000881427
2023-11-04 10:35:01 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007245
2023-11-04 10:35:01 INFO task_tclean::SIImageStore::printBeamSet Beam : 69.5642 arcsec, 65.3615 arcsec, -87.7311 deg
2023-11-04 10:35:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:35:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:35:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:35:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:35:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:35:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:35:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.39916, over full image : 1.39916
2023-11-04 10:35:02 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:35:02 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:35:02 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.39916, over full image : 1.39916
2023-11-04 10:35:02 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.5335237383842468, 'loopgain': 9.999999974752427e-07, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:35:02 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.533524, CycleNiter=1, Gain=1e-06
2023-11-04 10:35:02 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->2.79831e-06, peakres=1.39916->1.39915, Reached cycleniter.
2023-11-04 10:35:02 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations.
2023-11-04 10:35:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:35:02 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:35:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:35:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:35:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:35:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:35:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.39915, over full image : 1.39915
2023-11-04 10:35:05 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:35:05 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:35:05 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:35:05 INFO SIImageStore::restore Beam for chan : 0 : 69.5642 arcsec, 65.3615 arcsec, -87.7311 deg
2023-11-04 10:35:05 INFO tclean::::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']
2023-11-04 10:35:05 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:34:58.131830 End time: 2023-11-04 10:35:05.137926
2023-11-04 10:35:05 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:35:05 INFO tclean::::casa ##########################################
2023-11-04 10:35:05 INFO tclean::::casa ##########################################
2023-11-04 10:35:05 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:35:05 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=1, start='1.0GHz', width='0.2GHz', outframe='LSRK', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-1e-05, normtype='flatnoise', deconvolver='hogbom', scales=[0, 3, 10], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[''], niter=500, gain=0.1, threshold='0.1Jy', nsigma=0.0, cycleniter=-1, cyclefactor=3.0, minpsffraction=0.0, maxpsffraction=1.0, interactive=False, fullsummary=False, nmajor=1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 10:35:05 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:35:05 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:35:05 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:35:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:35:06 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:35:06 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Requested center of SPW (9e+08 Hz) is smaller than minimum possible value by 7.4989e+07 Hz
2023-11-04 10:35:06 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 9.74989e+08 Hz Channels equidistant in freq
2023-11-04 10:35:06 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.07499e+09 Hz
2023-11-04 10:35:06 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2e+08 Hz
2023-11-04 10:35:06 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1
2023-11-04 10:35:06 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 2e+08 Hz
2023-11-04 10:35:06 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.17499e+09 Hz
2023-11-04 10:35:06 INFO SynthesisImagerVi2::defineImage Impars : start 1.0GHz
2023-11-04 10:35:06 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.07499e+09] at [0] with increment [2e+08]
2023-11-04 10:35:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:35:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:35:06 INFO tclean::::casa CFCache already exists
2023-11-04 10:35:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:35:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:35:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.39915, over full image : 1.39915
2023-11-04 10:35:06 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask
2023-11-04 10:35:06 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:35:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.39915, over full image : 1.39915
2023-11-04 10:35:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 500, 'cyclethreshold': 0.5335227251052856, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:35:06 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.533523, CycleNiter=500, Gain=0.1
2023-11-04 10:35:06 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=2.79831e-06->0.911302, peakres=1.39915->0.487855, Reached cyclethreshold.
2023-11-04 10:35:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:35:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:35:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:35:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:35:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:35:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:35:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:35:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.487853, over full image : 0.487853
2023-11-04 10:35:08 INFO tclean::::casa Reached global stopping criterion : reached nmajor
2023-11-04 10:35:08 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:35:08 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:35:08 INFO SIImageStore::restore Beam for chan : 0 : 69.5642 arcsec, 65.3615 arcsec, -87.7311 deg
2023-11-04 10:35:08 INFO tclean::::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']
2023-11-04 10:35:08 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:35:05.150275 End time: 2023-11-04 10:35:07.982795
2023-11-04 10:35:08 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:35:08 INFO tclean::::casa ##########################################
2023-11-04 10:35:08 INFO tclean::::casa ##########################################
2023-11-04 10:35:08 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:35:08 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=1, start='1.0GHz', width='0.2GHz', outframe='LSRK', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-1e-05, normtype='flatnoise', deconvolver='hogbom', scales=[0, 3, 10], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[''], niter=500, gain=0.1, threshold='0.1Jy', nsigma=0.0, cycleniter=-1, cyclefactor=3.0, minpsffraction=0.0, maxpsffraction=1.0, interactive=False, fullsummary=False, nmajor=1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 10:35:08 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:35:08 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:35:08 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:35:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:35:08 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:35:08 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Requested center of SPW (9e+08 Hz) is smaller than minimum possible value by 7.4989e+07 Hz
2023-11-04 10:35:08 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 9.74989e+08 Hz Channels equidistant in freq
2023-11-04 10:35:08 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.07499e+09 Hz
2023-11-04 10:35:08 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2e+08 Hz
2023-11-04 10:35:08 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1
2023-11-04 10:35:08 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 2e+08 Hz
2023-11-04 10:35:08 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.17499e+09 Hz
2023-11-04 10:35:08 INFO SynthesisImagerVi2::defineImage Impars : start 1.0GHz
2023-11-04 10:35:08 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.07499e+09] at [0] with increment [2e+08]
2023-11-04 10:35:08 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:35:08 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:35:08 INFO tclean::::casa CFCache already exists
2023-11-04 10:35:08 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:35:08 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:35:08 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.010715
2023-11-04 10:35:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.487853, over full image : 0.487853
2023-11-04 10:35:08 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask
2023-11-04 10:35:08 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:35:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.487853, over full image : 0.487853
2023-11-04 10:35:08 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 500, 'cyclethreshold': 0.18602731823921204, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:35:08 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.186027, CycleNiter=500, Gain=0.1
2023-11-04 10:35:08 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.911302->1.22905, peakres=0.487853->0.170104, Reached cyclethreshold.
2023-11-04 10:35:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:35:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:35:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:35:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:35:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:35:09 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:35:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:35:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.170104, over full image : 0.170104
2023-11-04 10:35:11 INFO tclean::::casa Reached global stopping criterion : reached nmajor
2023-11-04 10:35:11 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:35:11 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:35:11 INFO SIImageStore::restore Beam for chan : 0 : 69.5642 arcsec, 65.3615 arcsec, -87.7311 deg
2023-11-04 10:35:11 INFO tclean::::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']
2023-11-04 10:35:11 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:35:08.001184 End time: 2023-11-04 10:35:10.869905
2023-11-04 10:35:11 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:35:11 INFO tclean::::casa ##########################################
.2023-11-04 10:35:11 INFO tclean::::casa ##########################################
2023-11-04 10:35:11 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:35:11 INFO tclean::::casa tclean( vis='refim_sim_hetarray_alma.ms', selectdata=True, field='0', spw='0:0~2', timerange='', uvrange='', antenna='A*&', scan='', observation='', intent='', datacolumn='data', imagename='tst.12m.single', imsize=1024, cell='0.4arcsec', phasecenter='J2000 +19h59m28.5s -40d44m21.5s', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.05, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=3.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:35:11 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:35:12 INFO SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A*& | [Opened in readonly mode]
2023-11-04 10:35:12 INFO SynthesisImagerVi2::selectData NRows selected : 252
2023-11-04 10:35:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.12m.single] :
2023-11-04 10:35:12 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377339, -0.657042, -0.652618]' Channels equidistant in freq
2023-11-04 10:35:12 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.20068e+10 Hz
2023-11-04 10:35:12 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.00015e+09 Hz
2023-11-04 10:35:12 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:35:12 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 6.00044e+09 Hz
2023-11-04 10:35:12 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 8.90066e+10 Hz, upper edge = 9.5007e+10 Hz
2023-11-04 10:35:12 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:35:12 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [9.00066e+10] at [0] with increment [2.00015e+09]
2023-11-04 10:35:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.12m.single] with ftmachine : mosaicft
2023-11-04 10:35:12 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:35:12 INFO VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:35:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:35:12 INFO tclean::::casa CFCache already exists
2023-11-04 10:35:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:35:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.12m.single] : hogbom
2023-11-04 10:35:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:35:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:35:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A*& | [Opened in readonly mode]
2023-11-04 10:35:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 252
2023-11-04 10:35:12 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:35:12 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:35:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:35:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:35:12 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:35:12 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:35:14 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:35:16 INFO task_tclean::SIImageStore::calcSensitivity [tst.12m.single] Theoretical sensitivity (Jy/bm):c0:0.0445435 c1:0.0445435 c2:0.0445435
2023-11-04 10:35:16 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.045953
2023-11-04 10:35:16 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:35:16 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:35:16 INFO task_tclean::SIImageStore::printBeamSet + 0 9.00e+10 -22 I 2.9400 arcsec x 2.6321 arcsec pa=-69.7747 deg
2023-11-04 10:35:16 INFO task_tclean::SIImageStore::printBeamSet + 1 9.20e+10 -6685 I 2.8859 arcsec x 2.5755 arcsec pa=-70.0043 deg
2023-11-04 10:35:16 INFO task_tclean::SIImageStore::printBeamSet + 2 9.40e+10 -13347 I 2.8256 arcsec x 2.5197 arcsec pa=-70.2413 deg
2023-11-04 10:35:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:35:16 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:35:16 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A*& | [Opened in readonly mode]
2023-11-04 10:35:16 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 252
2023-11-04 10:35:16 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:35:16 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:35:16 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:35:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:35:17 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:35:17 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:35:18 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:35:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.16s, system 0.01s)
2023-11-04 10:35:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.105773
2023-11-04 10:35:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.775396, over full image : 0.775396
2023-11-04 10:35:21 INFO SynthesisDeconvolver::setupMask [tst.12m.single] Initializing new mask to 1.0 for the full image
2023-11-04 10:35:21 INFO SynthesisDeconvolver::setupMask [tst.12m.single] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ]
2023-11-04 10:35:21 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.105773
2023-11-04 10:35:21 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.775396, over full image : 0.775396
2023-11-04 10:35:21 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.21440400183200836, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:35:21 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:35:21 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.12m.single] : hogbom
2023-11-04 10:35:21 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.11s, system 0s)
2023-11-04 10:35:21 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.105773
2023-11-04 10:35:21 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.775396, over full image : 0.775396
2023-11-04 10:35:21 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:35:21 INFO SDAlgorithmBase::deconvolve [tst.12m.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.214404, CycleNiter=100, Gain=0.1
2023-11-04 10:35:21 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.214404, nsigma threshold=0.105773 )
2023-11-04 10:35:21 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C0] iters=0->13 [13], model=0->0.578301, peakres=0.775396->0.197095, Reached cyclethreshold.
2023-11-04 10:35:21 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.214404, nsigma threshold=0.104188 )
2023-11-04 10:35:21 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C1] iters=13->26 [13], model=0->0.571886, peakres=0.766795->0.194909, Reached cyclethreshold.
2023-11-04 10:35:21 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.214404, nsigma threshold=0.102501 )
2023-11-04 10:35:21 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C2] iters=26->38 [12], model=0->0.543757, peakres=0.757775->0.214018, Reached cyclethreshold.
2023-11-04 10:35:21 INFO SDAlgorithmBase::deconvolve [tst.12m.single] Total model flux (over all planes) : 1.69394 Peak Residual (over all planes) : 0.214018 in C2:P0
2023-11-04 10:35:21 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 38 iterations.
2023-11-04 10:35:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:35:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:35:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A*& | [Opened in readonly mode]
2023-11-04 10:35:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 252
2023-11-04 10:35:22 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:35:22 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:35:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:35:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:35:22 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:35:22 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:35:23 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:35:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.13s, system 0.01s)
2023-11-04 10:35:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0299319
2023-11-04 10:35:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.220895, over full image : 0.220895
2023-11-04 10:35:26 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 62, 'cyclethreshold': 0.06107939034700394, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:35:26 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:35:26 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.12m.single] : hogbom
2023-11-04 10:35:27 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.12s, system 0s)
2023-11-04 10:35:27 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0299319
2023-11-04 10:35:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.220895, over full image : 0.220895
2023-11-04 10:35:27 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:35:27 INFO SDAlgorithmBase::deconvolve [tst.12m.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0610794, CycleNiter=62, Gain=0.1
2023-11-04 10:35:27 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0610794, nsigma threshold=0.0278657 )
2023-11-04 10:35:27 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C0] iters=0->12 [12], model=0.578301->0.724516, peakres=0.203764->0.057549, Reached cyclethreshold.
2023-11-04 10:35:27 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0610794, nsigma threshold=0.0274676 )
2023-11-04 10:35:27 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C1] iters=12->24 [12], model=0.571886->0.716349, peakres=0.201323->0.0568595, Reached cyclethreshold.
2023-11-04 10:35:27 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0610794, nsigma threshold=0.0299319 )
2023-11-04 10:35:27 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C2] iters=24->37 [13], model=0.543757->0.708504, peakres=0.220895->0.0561485, Reached cyclethreshold.
2023-11-04 10:35:27 INFO SDAlgorithmBase::deconvolve [tst.12m.single] Total model flux (over all planes) : 2.14937 Peak Residual (over all planes) : 0.057549 in C0:P0
2023-11-04 10:35:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 75 iterations.
2023-11-04 10:35:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:35:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:35:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A*& | [Opened in readonly mode]
2023-11-04 10:35:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 252
2023-11-04 10:35:27 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:35:27 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:35:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:35:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:35:27 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:35:27 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:35:29 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:35:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.14s, system 0.01s)
2023-11-04 10:35:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00815841
2023-11-04 10:35:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0592352, over full image : 0.0592352
2023-11-04 10:35:32 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 25, 'cyclethreshold': 0.01637907326221466, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:35:32 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:35:32 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.12m.single] : hogbom
2023-11-04 10:35:32 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.12s, system 0s)
2023-11-04 10:35:32 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00815841
2023-11-04 10:35:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0592352, over full image : 0.0592352
2023-11-04 10:35:32 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:35:32 INFO SDAlgorithmBase::deconvolve [tst.12m.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0163791, CycleNiter=25, Gain=0.1
2023-11-04 10:35:32 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0163791, nsigma threshold=0.00815841 )
2023-11-04 10:35:32 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C0] iters=0->13 [13], model=0.724516->0.768694, peakres=0.0592352->0.0150568, Reached cyclethreshold.
2023-11-04 10:35:32 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0163791, nsigma threshold=0.00814205 )
2023-11-04 10:35:32 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C1] iters=13->26 [13], model=0.716349->0.759964, peakres=0.0584797->0.0148647, Reached cyclethreshold.
2023-11-04 10:35:32 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0163791, nsigma threshold=0.00800733 )
2023-11-04 10:35:32 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C2] iters=26->39 [13], model=0.708504->0.751934, peakres=0.0582319->0.0148018, Reached cyclethreshold.
2023-11-04 10:35:32 INFO SDAlgorithmBase::deconvolve [tst.12m.single] Total model flux (over all planes) : 2.28059 Peak Residual (over all planes) : 0.0150568 in C0:P0
2023-11-04 10:35:32 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 114 iterations.
2023-11-04 10:35:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 10:35:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:35:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A*& | [Opened in readonly mode]
2023-11-04 10:35:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 252
2023-11-04 10:35:33 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:35:33 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:35:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:35:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 10:35:33 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:35:33 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:35:34 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:35:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.14s, system 0.02s)
2023-11-04 10:35:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0025137
2023-11-04 10:35:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0155663, over full image : 0.0155663
2023-11-04 10:35:37 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:35:37 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:35:37 INFO SDAlgorithmBase::restore [tst.12m.single] : Restoring model image.
2023-11-04 10:35:37 INFO SIImageStore::restore Beam for chan : 0 : 2.94 arcsec, 2.63215 arcsec, -69.7747 deg
2023-11-04 10:35:37 INFO SIImageStore::restore Beam for chan : 1 : 2.88586 arcsec, 2.57548 arcsec, -70.0043 deg
2023-11-04 10:35:37 INFO SIImageStore::restore Beam for chan : 2 : 2.82564 arcsec, 2.51966 arcsec, -70.2413 deg
2023-11-04 10:35:37 INFO tclean::::casa Searching for images with prefix 'tst.12m.single'... Found these, writing history into them: ['tst.12m.single.psf', 'tst.12m.single.residual', 'tst.12m.single.image', 'tst.12m.single.model', 'tst.12m.single.sumwt', 'tst.12m.single.mask', 'tst.12m.single.pb', 'tst.12m.single.weight']
2023-11-04 10:35:37 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:35:11.497365 End time: 2023-11-04 10:35:37.497103
2023-11-04 10:35:37 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:35:37 INFO tclean::::casa ##########################################
2023-11-04 10:35:38 INFO name:: No table opened.
2023-11-04 10:35:38 INFO showcache:: The Table Cache is empty.
2023-11-04 10:35:38 INFO tclean::::casa ##########################################
2023-11-04 10:35:38 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:35:38 INFO tclean::::casa tclean( vis='refim_sim_hetarray_alma.ms', selectdata=True, field='0', spw='0:0~2', timerange='', uvrange='', antenna='J*,N*&', scan='', observation='', intent='', datacolumn='data', imagename='tst.7m.single', imsize=1024, cell='0.4arcsec', phasecenter='J2000 +19h59m28.5s -40d44m21.5s', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.05, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=3.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:35:38 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:35:38 INFO SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : J*,N*& | [Opened in readonly mode]
2023-11-04 10:35:38 INFO SynthesisImagerVi2::selectData NRows selected : 54
2023-11-04 10:35:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.7m.single] :
2023-11-04 10:35:38 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377339, -0.657042, -0.652618]' Channels equidistant in freq
2023-11-04 10:35:38 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.20068e+10 Hz
2023-11-04 10:35:38 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.00015e+09 Hz
2023-11-04 10:35:38 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:35:38 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 6.00044e+09 Hz
2023-11-04 10:35:38 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 8.90066e+10 Hz, upper edge = 9.5007e+10 Hz
2023-11-04 10:35:38 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:35:38 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [9.00066e+10] at [0] with increment [2.00015e+09]
2023-11-04 10:35:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.7m.single] with ftmachine : mosaicft
2023-11-04 10:35:38 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:35:38 INFO VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:35:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:35:38 INFO tclean::::casa CFCache already exists
2023-11-04 10:35:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:35:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.7m.single] : hogbom
2023-11-04 10:35:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:35:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:35:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : J*,N*& | [Opened in readonly mode]
2023-11-04 10:35:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 54
2023-11-04 10:35:38 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:35:38 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:35:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:35:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:35:38 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:35:38 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:35:39 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:35:41 INFO task_tclean::SIImageStore::calcSensitivity [tst.7m.single] Theoretical sensitivity (Jy/bm):c0:0.282784 c1:0.282784 c2:0.282784
2023-11-04 10:35:41 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.075296
2023-11-04 10:35:41 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:35:41 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:35:41 INFO task_tclean::SIImageStore::printBeamSet + 0 9.00e+10 -22 I 14.6240 arcsec x 10.4687 arcsec pa= 88.6034 deg
2023-11-04 10:35:41 INFO task_tclean::SIImageStore::printBeamSet + 1 9.20e+10 -6685 I 14.3167 arcsec x 10.2536 arcsec pa= 88.4678 deg
2023-11-04 10:35:41 INFO task_tclean::SIImageStore::printBeamSet + 2 9.40e+10 -13347 I 14.0191 arcsec x 10.0346 arcsec pa= 88.6751 deg
2023-11-04 10:35:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:35:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:35:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : J*,N*& | [Opened in readonly mode]
2023-11-04 10:35:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 54
2023-11-04 10:35:42 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:35:42 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:35:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:35:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:35:42 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:35:42 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:35:43 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:35:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.17s, system 0.01s)
2023-11-04 10:35:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.353987
2023-11-04 10:35:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.9241, over full image : 0.9241
2023-11-04 10:35:46 INFO SynthesisDeconvolver::setupMask [tst.7m.single] Initializing new mask to 1.0 for the full image
2023-11-04 10:35:46 INFO SynthesisDeconvolver::setupMask [tst.7m.single] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ]
2023-11-04 10:35:46 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.353987
2023-11-04 10:35:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.9241, over full image : 0.9241
2023-11-04 10:35:46 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.3265753984451294, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:35:46 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:35:46 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.7m.single] : hogbom
2023-11-04 10:35:46 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.15s, system 0s)
2023-11-04 10:35:46 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.353987
2023-11-04 10:35:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.9241, over full image : 0.9241
2023-11-04 10:35:46 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:35:46 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.326575, CycleNiter=100, Gain=0.1
2023-11-04 10:35:47 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.326575, nsigma threshold=0.353987 )
2023-11-04 10:35:47 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C0] iters=0->10 [10], model=0->0.601922, peakres=0.9241->0.322368, Reached n-sigma threshold.
2023-11-04 10:35:47 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.326575, nsigma threshold=0.350578 )
2023-11-04 10:35:47 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C1] iters=10->20 [10], model=0->0.598842, peakres=0.919355->0.320683, Reached n-sigma threshold.
2023-11-04 10:35:47 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.326575, nsigma threshold=0.352601 )
2023-11-04 10:35:47 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C2] iters=20->30 [10], model=0->0.599226, peakres=0.919966->0.320911, Reached n-sigma threshold.
2023-11-04 10:35:47 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Total model flux (over all planes) : 1.79999 Peak Residual (over all planes) : 0.322368 in C0:P0
2023-11-04 10:35:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 10:35:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:35:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:35:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : J*,N*& | [Opened in readonly mode]
2023-11-04 10:35:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 54
2023-11-04 10:35:47 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:35:47 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:35:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:35:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:35:47 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:35:47 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:35:48 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:35:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.17s, system 0.01s)
2023-11-04 10:35:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.126657
2023-11-04 10:35:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.330326, over full image : 0.330326
2023-11-04 10:35:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 70, 'cyclethreshold': 0.11673662066459656, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:35:52 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:35:52 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.7m.single] : hogbom
2023-11-04 10:35:52 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.15s, system 0s)
2023-11-04 10:35:52 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.126657
2023-11-04 10:35:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.330326, over full image : 0.330326
2023-11-04 10:35:52 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:35:52 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.116737, CycleNiter=70, Gain=0.1
2023-11-04 10:35:52 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.116737, nsigma threshold=0.126657 )
2023-11-04 10:35:52 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C0] iters=0->10 [10], model=0.601922->0.817071, peakres=0.330326->0.115178, Reached n-sigma threshold.
2023-11-04 10:35:52 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.116737, nsigma threshold=0.125228 )
2023-11-04 10:35:52 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C1] iters=10->20 [10], model=0.598842->0.812441, peakres=0.327942->0.114377, Reached n-sigma threshold.
2023-11-04 10:35:52 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.116737, nsigma threshold=0.125766 )
2023-11-04 10:35:52 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C2] iters=20->30 [10], model=0.599226->0.812612, peakres=0.32762->0.114234, Reached n-sigma threshold.
2023-11-04 10:35:52 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Total model flux (over all planes) : 2.44212 Peak Residual (over all planes) : 0.115178 in C0:P0
2023-11-04 10:35:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 60 iterations.
2023-11-04 10:35:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:35:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:35:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : J*,N*& | [Opened in readonly mode]
2023-11-04 10:35:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 54
2023-11-04 10:35:53 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:35:53 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:35:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:35:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:35:53 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:35:53 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:35:54 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:35:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.09s ( user 0.17s, system 0.01s)
2023-11-04 10:35:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0456655
2023-11-04 10:35:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.118055, over full image : 0.118055
2023-11-04 10:35:57 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 40, 'cyclethreshold': 0.0417204387485981, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:35:57 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:35:57 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.7m.single] : hogbom
2023-11-04 10:35:57 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.14s, system 0s)
2023-11-04 10:35:57 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0456655
2023-11-04 10:35:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.118055, over full image : 0.118055
2023-11-04 10:35:57 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:35:57 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0417204, CycleNiter=40, Gain=0.1
2023-11-04 10:35:57 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.0417204, nsigma threshold=0.0456655 )
2023-11-04 10:35:57 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C0] iters=0->10 [10], model=0.817071->0.893994, peakres=0.118055->0.0411992, Reached n-sigma threshold.
2023-11-04 10:35:57 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.0417204, nsigma threshold=0.0450305 )
2023-11-04 10:35:57 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C1] iters=10->20 [10], model=0.812441->0.888747, peakres=0.117079->0.0408979, Reached n-sigma threshold.
2023-11-04 10:35:57 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.0417204, nsigma threshold=0.0453232 )
2023-11-04 10:35:58 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C2] iters=20->29 [9], model=0.812612->0.884142, peakres=0.116731->0.0452632, Reached n-sigma threshold.
2023-11-04 10:35:58 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Total model flux (over all planes) : 2.66688 Peak Residual (over all planes) : 0.0452632 in C2:P0
2023-11-04 10:35:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 89 iterations.
2023-11-04 10:35:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 10:35:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:35:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : J*,N*& | [Opened in readonly mode]
2023-11-04 10:35:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 54
2023-11-04 10:35:58 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:35:58 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:35:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:35:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 10:35:58 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:35:58 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:35:59 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:36:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.17s, system 0.01s)
2023-11-04 10:36:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0189509
2023-11-04 10:36:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0461433, over full image : 0.0461433
2023-11-04 10:36:02 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 11, 'cyclethreshold': 0.016306977719068527, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:36:02 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:36:02 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.7m.single] : hogbom
2023-11-04 10:36:03 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.15s, system 0s)
2023-11-04 10:36:03 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0189509
2023-11-04 10:36:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0461433, over full image : 0.0461433
2023-11-04 10:36:03 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:36:03 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.016307, CycleNiter=11, Gain=0.1
2023-11-04 10:36:03 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.016307, nsigma threshold=0.0173722 )
2023-11-04 10:36:03 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C0] iters=0->9 [9], model=0.893994->0.919928, peakres=0.0423363->0.0164061, Reached n-sigma threshold.
2023-11-04 10:36:03 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.016307, nsigma threshold=0.0172204 )
2023-11-04 10:36:03 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C1] iters=9->18 [9], model=0.888747->0.914401, peakres=0.0418664->0.0162329, Reached n-sigma threshold.
2023-11-04 10:36:03 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.016307, nsigma threshold=0.0189509 )
2023-11-04 10:36:03 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C2] iters=18->27 [9], model=0.884142->0.912409, peakres=0.0461433->0.0178847, Reached n-sigma threshold.
2023-11-04 10:36:03 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Total model flux (over all planes) : 2.74674 Peak Residual (over all planes) : 0.0178847 in C2:P0
2023-11-04 10:36:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 116 iterations.
2023-11-04 10:36:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2023-11-04 10:36:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:36:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : J*,N*& | [Opened in readonly mode]
2023-11-04 10:36:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 54
2023-11-04 10:36:03 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:36:03 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:36:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:36:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2023-11-04 10:36:03 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:36:03 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:36:04 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:36:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.09s ( user 0.16s, system 0.01s)
2023-11-04 10:36:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00971396
2023-11-04 10:36:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0181873, over full image : 0.0181873
2023-11-04 10:36:08 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:36:08 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:36:08 INFO SDAlgorithmBase::restore [tst.7m.single] : Restoring model image.
2023-11-04 10:36:08 INFO SIImageStore::restore Beam for chan : 0 : 14.624 arcsec, 10.4687 arcsec, 88.6034 deg
2023-11-04 10:36:08 INFO SIImageStore::restore Beam for chan : 1 : 14.3167 arcsec, 10.2536 arcsec, 88.4678 deg
2023-11-04 10:36:08 INFO SIImageStore::restore Beam for chan : 2 : 14.0191 arcsec, 10.0346 arcsec, 88.6751 deg
2023-11-04 10:36:08 INFO tclean::::casa Searching for images with prefix 'tst.7m.single'... Found these, writing history into them: ['tst.7m.single.pb', 'tst.7m.single.psf', 'tst.7m.single.weight', 'tst.7m.single.mask', 'tst.7m.single.image', 'tst.7m.single.residual', 'tst.7m.single.model', 'tst.7m.single.sumwt']
2023-11-04 10:36:08 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:35:37.519751 End time: 2023-11-04 10:36:08.126621
2023-11-04 10:36:08 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:36:08 INFO tclean::::casa ##########################################
2023-11-04 10:36:08 INFO name:: No table opened.
2023-11-04 10:36:08 INFO showcache:: The Table Cache is empty.
2023-11-04 10:36:08 INFO tclean::::casa ##########################################
2023-11-04 10:36:08 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:36:08 INFO tclean::::casa tclean( vis='refim_sim_hetarray_alma.ms', selectdata=True, field='0', spw='0:0~2', timerange='', uvrange='', antenna='A* && J*,N*', scan='', observation='', intent='', datacolumn='data', imagename='tst.cross.single', imsize=1024, cell='0.4arcsec', phasecenter='J2000 +19h59m28.5s -40d44m21.5s', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.05, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=3.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:36:08 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:36:08 INFO SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A* && J*,N* | [Opened in readonly mode]
2023-11-04 10:36:08 INFO SynthesisImagerVi2::selectData NRows selected : 288
2023-11-04 10:36:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.cross.single] :
2023-11-04 10:36:08 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377339, -0.657042, -0.652618]' Channels equidistant in freq
2023-11-04 10:36:08 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.20068e+10 Hz
2023-11-04 10:36:08 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.00015e+09 Hz
2023-11-04 10:36:08 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:36:08 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 6.00044e+09 Hz
2023-11-04 10:36:08 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 8.90066e+10 Hz, upper edge = 9.5007e+10 Hz
2023-11-04 10:36:08 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:36:08 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [9.00066e+10] at [0] with increment [2.00015e+09]
2023-11-04 10:36:08 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.cross.single] with ftmachine : mosaicft
2023-11-04 10:36:08 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:36:08 INFO VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:36:08 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:36:08 INFO tclean::::casa CFCache already exists
2023-11-04 10:36:08 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:36:08 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.cross.single] : hogbom
2023-11-04 10:36:08 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:36:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:36:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A* && J*,N* | [Opened in readonly mode]
2023-11-04 10:36:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 288
2023-11-04 10:36:08 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:36:08 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:36:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:36:08 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:36:09 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:36:09 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:36:10 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:36:12 INFO task_tclean::SIImageStore::calcSensitivity [tst.cross.single] Theoretical sensitivity (Jy/bm):c0:0.0714286 c1:0.0714286 c2:0.0714286
2023-11-04 10:36:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.037472
2023-11-04 10:36:12 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:36:12 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:36:12 INFO task_tclean::SIImageStore::printBeamSet + 0 9.00e+10 -22 I 4.2089 arcsec x 1.5399 arcsec pa= 81.1313 deg
2023-11-04 10:36:12 INFO task_tclean::SIImageStore::printBeamSet + 1 9.20e+10 -6685 I 4.1192 arcsec x 1.5010 arcsec pa= 81.0740 deg
2023-11-04 10:36:12 INFO task_tclean::SIImageStore::printBeamSet + 2 9.40e+10 -13347 I 4.0464 arcsec x 1.4662 arcsec pa= 81.2074 deg
2023-11-04 10:36:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:36:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:36:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A* && J*,N* | [Opened in readonly mode]
2023-11-04 10:36:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 288
2023-11-04 10:36:13 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:36:13 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:36:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:36:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:36:13 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:36:13 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:36:14 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:36:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.13s, system 0.01s)
2023-11-04 10:36:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0964327
2023-11-04 10:36:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.845213, over full image : 0.845213
2023-11-04 10:36:17 INFO SynthesisDeconvolver::setupMask [tst.cross.single] Initializing new mask to 1.0 for the full image
2023-11-04 10:36:17 INFO SynthesisDeconvolver::setupMask [tst.cross.single] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ]
2023-11-04 10:36:17 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0964327
2023-11-04 10:36:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.845213, over full image : 0.845213
2023-11-04 10:36:17 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.3949921131134033, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:36:17 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:36:17 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.cross.single] : hogbom
2023-11-04 10:36:17 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.12s, system 0s)
2023-11-04 10:36:17 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0964327
2023-11-04 10:36:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.845213, over full image : 0.845213
2023-11-04 10:36:17 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:36:17 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.394992, CycleNiter=100, Gain=0.1
2023-11-04 10:36:17 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.394992, nsigma threshold=0.0964327 )
2023-11-04 10:36:17 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C0] iters=0->8 [8], model=0->0.481376, peakres=0.845213->0.363836, Reached cyclethreshold.
2023-11-04 10:36:17 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.394992, nsigma threshold=0.0956714 )
2023-11-04 10:36:17 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C1] iters=8->16 [8], model=0->0.47761, peakres=0.8386->0.36099, Reached cyclethreshold.
2023-11-04 10:36:17 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.394992, nsigma threshold=0.0952766 )
2023-11-04 10:36:17 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C2] iters=16->24 [8], model=0->0.474739, peakres=0.833558->0.358819, Reached cyclethreshold.
2023-11-04 10:36:17 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Total model flux (over all planes) : 1.43373 Peak Residual (over all planes) : 0.363836 in C0:P0
2023-11-04 10:36:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 24 iterations.
2023-11-04 10:36:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:36:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:36:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A* && J*,N* | [Opened in readonly mode]
2023-11-04 10:36:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 288
2023-11-04 10:36:18 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:36:18 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:36:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:36:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:36:18 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:36:18 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:36:19 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:36:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.13s, system 0.01s)
2023-11-04 10:36:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0422027
2023-11-04 10:36:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.369537, over full image : 0.369537
2023-11-04 10:36:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 76, 'cyclethreshold': 0.17269539833068848, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:36:22 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:36:22 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.cross.single] : hogbom
2023-11-04 10:36:23 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.12s, system 0s)
2023-11-04 10:36:23 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0422027
2023-11-04 10:36:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.369537, over full image : 0.369537
2023-11-04 10:36:23 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:36:23 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.172695, CycleNiter=76, Gain=0.1
2023-11-04 10:36:23 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.172695, nsigma threshold=0.0422027 )
2023-11-04 10:36:23 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C0] iters=0->8 [8], model=0.481376->0.69184, peakres=0.369537->0.159074, Reached cyclethreshold.
2023-11-04 10:36:23 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.172695, nsigma threshold=0.0418747 )
2023-11-04 10:36:23 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C1] iters=8->16 [8], model=0.47761->0.686451, peakres=0.366688->0.157847, Reached cyclethreshold.
2023-11-04 10:36:23 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.172695, nsigma threshold=0.0416842 )
2023-11-04 10:36:23 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C2] iters=16->24 [8], model=0.474739->0.681902, peakres=0.363742->0.156579, Reached cyclethreshold.
2023-11-04 10:36:23 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Total model flux (over all planes) : 2.06019 Peak Residual (over all planes) : 0.159074 in C0:P0
2023-11-04 10:36:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 48 iterations.
2023-11-04 10:36:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:36:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:36:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A* && J*,N* | [Opened in readonly mode]
2023-11-04 10:36:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 288
2023-11-04 10:36:23 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:36:23 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:36:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:36:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:36:23 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:36:23 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:36:24 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:36:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.13s, system 0.01s)
2023-11-04 10:36:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.018543
2023-11-04 10:36:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.161566, over full image : 0.161566
2023-11-04 10:36:28 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 52, 'cyclethreshold': 0.07550447434186935, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:36:28 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:36:28 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.cross.single] : hogbom
2023-11-04 10:36:28 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.12s, system 0.01s)
2023-11-04 10:36:28 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.018543
2023-11-04 10:36:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.161566, over full image : 0.161566
2023-11-04 10:36:28 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:36:28 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0755045, CycleNiter=52, Gain=0.1
2023-11-04 10:36:28 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0755045, nsigma threshold=0.018543 )
2023-11-04 10:36:28 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C0] iters=0->8 [8], model=0.69184->0.783857, peakres=0.161566->0.0695489, Reached cyclethreshold.
2023-11-04 10:36:28 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0755045, nsigma threshold=0.0183858 )
2023-11-04 10:36:28 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C1] iters=8->16 [8], model=0.686451->0.77777, peakres=0.160339->0.0690206, Reached cyclethreshold.
2023-11-04 10:36:28 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0755045, nsigma threshold=0.0183069 )
2023-11-04 10:36:28 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C2] iters=16->24 [8], model=0.681902->0.772302, peakres=0.158727->0.0683268, Reached cyclethreshold.
2023-11-04 10:36:28 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Total model flux (over all planes) : 2.33393 Peak Residual (over all planes) : 0.0695489 in C0:P0
2023-11-04 10:36:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 72 iterations.
2023-11-04 10:36:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 10:36:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:36:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A* && J*,N* | [Opened in readonly mode]
2023-11-04 10:36:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 288
2023-11-04 10:36:28 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:36:28 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:36:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:36:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 10:36:29 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:36:29 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:36:30 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:36:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.14s, system 0.01s)
2023-11-04 10:36:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00831729
2023-11-04 10:36:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0706388, over full image : 0.0706388
2023-11-04 10:36:33 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 28, 'cyclethreshold': 0.03301151841878891, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:36:33 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:36:33 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.cross.single] : hogbom
2023-11-04 10:36:33 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.16s, system 0s)
2023-11-04 10:36:33 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00831729
2023-11-04 10:36:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0706388, over full image : 0.0706388
2023-11-04 10:36:33 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:36:33 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0330115, CycleNiter=28, Gain=0.1
2023-11-04 10:36:33 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0330115, nsigma threshold=0.00831729 )
2023-11-04 10:36:33 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C0] iters=0->8 [8], model=0.783857->0.824088, peakres=0.0706388->0.0304077, Reached cyclethreshold.
2023-11-04 10:36:33 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0330115, nsigma threshold=0.0081996 )
2023-11-04 10:36:33 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C1] iters=8->16 [8], model=0.77777->0.8177, peakres=0.07011->0.0301801, Reached cyclethreshold.
2023-11-04 10:36:33 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0330115, nsigma threshold=0.00820595 )
2023-11-04 10:36:33 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C2] iters=16->24 [8], model=0.772302->0.81175, peakres=0.0692642->0.029816, Reached cyclethreshold.
2023-11-04 10:36:33 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Total model flux (over all planes) : 2.45354 Peak Residual (over all planes) : 0.0304077 in C0:P0
2023-11-04 10:36:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 96 iterations.
2023-11-04 10:36:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2023-11-04 10:36:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:36:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A* && J*,N* | [Opened in readonly mode]
2023-11-04 10:36:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 288
2023-11-04 10:36:34 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:36:34 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:36:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:36:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2023-11-04 10:36:34 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:36:34 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:36:35 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:36:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.14s, system 0.01s)
2023-11-04 10:36:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00407118
2023-11-04 10:36:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0308842, over full image : 0.0308842
2023-11-04 10:36:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 4, 'cyclethreshold': 0.014433047734200954, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:36:38 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:36:38 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.cross.single] : hogbom
2023-11-04 10:36:38 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.12s, system 0.01s)
2023-11-04 10:36:38 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00407118
2023-11-04 10:36:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0308842, over full image : 0.0308842
2023-11-04 10:36:38 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:36:38 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.014433, CycleNiter=4, Gain=0.1
2023-11-04 10:36:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.014433, nsigma threshold=0.00407118 )
2023-11-04 10:36:39 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C0] iters=0->4 [4], model=0.824088->0.836736, peakres=0.0308842->0.0182368, Reached cycleniter.
2023-11-04 10:36:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.014433, nsigma threshold=0.00397566 )
2023-11-04 10:36:39 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C1] iters=4->8 [4], model=0.8177->0.830254, peakres=0.0306565->0.0181023, Reached cycleniter.
2023-11-04 10:36:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.014433, nsigma threshold=0.00396519 )
2023-11-04 10:36:39 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C2] iters=8->12 [4], model=0.81175->0.824127, peakres=0.0302249->0.0178475, Reached cycleniter.
2023-11-04 10:36:39 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Total model flux (over all planes) : 2.49112 Peak Residual (over all planes) : 0.0182368 in C0:P0
2023-11-04 10:36:39 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 108 iterations.
2023-11-04 10:36:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 6 -------------------------------------
2023-11-04 10:36:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:36:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A* && J*,N* | [Opened in readonly mode]
2023-11-04 10:36:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 288
2023-11-04 10:36:39 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:36:39 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:36:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:36:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 6 -------------------------------------
2023-11-04 10:36:39 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:36:39 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:36:40 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:36:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.14s, system 0s)
2023-11-04 10:36:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00284303
2023-11-04 10:36:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0183866, over full image : 0.0183866
2023-11-04 10:36:44 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:36:44 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:36:44 INFO SDAlgorithmBase::restore [tst.cross.single] : Restoring model image.
2023-11-04 10:36:44 INFO SIImageStore::restore Beam for chan : 0 : 4.20893 arcsec, 1.53989 arcsec, 81.1313 deg
2023-11-04 10:36:44 INFO SIImageStore::restore Beam for chan : 1 : 4.11923 arcsec, 1.50097 arcsec, 81.074 deg
2023-11-04 10:36:44 INFO SIImageStore::restore Beam for chan : 2 : 4.04637 arcsec, 1.46623 arcsec, 81.2074 deg
2023-11-04 10:36:44 INFO tclean::::casa Searching for images with prefix 'tst.cross.single'... Found these, writing history into them: ['tst.cross.single.psf', 'tst.cross.single.mask', 'tst.cross.single.residual', 'tst.cross.single.model', 'tst.cross.single.image', 'tst.cross.single.sumwt', 'tst.cross.single.weight', 'tst.cross.single.pb']
2023-11-04 10:36:44 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:36:08.150773 End time: 2023-11-04 10:36:44.260504
2023-11-04 10:36:44 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:36:44 INFO tclean::::casa ##########################################
2023-11-04 10:36:44 INFO name:: No table opened.
2023-11-04 10:36:44 INFO showcache:: The Table Cache is empty.
2023-11-04 10:36:44 INFO tclean::::casa ##########################################
2023-11-04 10:36:44 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:36:44 INFO tclean::::casa tclean( vis='refim_sim_hetarray_alma.ms', selectdata=True, field='0', spw='0:0~2', timerange='', uvrange='', antenna='*', scan='', observation='', intent='', datacolumn='data', imagename='tst.all.single', imsize=1024, cell='0.4arcsec', phasecenter='J2000 +19h59m28.5s -40d44m21.5s', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.05, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=3.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:36:44 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:36:44 INFO SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:36:44 INFO SynthesisImagerVi2::selectData NRows selected : 594
2023-11-04 10:36:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.all.single] :
2023-11-04 10:36:44 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377339, -0.657042, -0.652618]' Channels equidistant in freq
2023-11-04 10:36:44 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.20068e+10 Hz
2023-11-04 10:36:44 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.00015e+09 Hz
2023-11-04 10:36:44 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:36:44 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 6.00044e+09 Hz
2023-11-04 10:36:44 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 8.90066e+10 Hz, upper edge = 9.5007e+10 Hz
2023-11-04 10:36:44 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:36:44 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [9.00066e+10] at [0] with increment [2.00015e+09]
2023-11-04 10:36:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.all.single] with ftmachine : mosaicft
2023-11-04 10:36:44 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:36:44 INFO VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:36:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:36:44 INFO tclean::::casa CFCache already exists
2023-11-04 10:36:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:36:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.all.single] : hogbom
2023-11-04 10:36:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:36:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:36:45 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:36:45 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594
2023-11-04 10:36:45 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:36:45 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:36:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:36:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:36:45 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:36:45 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:36:46 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:36:48 INFO task_tclean::SIImageStore::calcSensitivity [tst.all.single] Theoretical sensitivity (Jy/bm):c0:0.0374633 c1:0.0374633 c2:0.0374633
2023-11-04 10:36:48 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.035308
2023-11-04 10:36:48 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:36:48 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:36:48 INFO task_tclean::SIImageStore::printBeamSet + 0 9.00e+10 -22 I 3.1748 arcsec x 2.1664 arcsec pa= 86.3741 deg
2023-11-04 10:36:48 INFO task_tclean::SIImageStore::printBeamSet + 1 9.20e+10 -6685 I 3.1081 arcsec x 2.1171 arcsec pa= 86.3448 deg
2023-11-04 10:36:48 INFO task_tclean::SIImageStore::printBeamSet + 2 9.40e+10 -13347 I 3.0394 arcsec x 2.0729 arcsec pa= 86.5982 deg
2023-11-04 10:36:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:36:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:36:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:36:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594
2023-11-04 10:36:49 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:36:49 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:36:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:36:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:36:49 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:36:49 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:36:50 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:36:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.13s, system 0.01s)
2023-11-04 10:36:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0642656
2023-11-04 10:36:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.797955, over full image : 0.797955
2023-11-04 10:36:53 INFO SynthesisDeconvolver::setupMask [tst.all.single] Initializing new mask to 1.0 for the full image
2023-11-04 10:36:53 INFO SynthesisDeconvolver::setupMask [tst.all.single] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ]
2023-11-04 10:36:53 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0642656
2023-11-04 10:36:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.797955, over full image : 0.797955
2023-11-04 10:36:53 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.17529425024986267, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:36:53 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:36:53 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.all.single] : hogbom
2023-11-04 10:36:53 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.12s, system 0s)
2023-11-04 10:36:53 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0642656
2023-11-04 10:36:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.797955, over full image : 0.797955
2023-11-04 10:36:53 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:36:53 INFO SDAlgorithmBase::deconvolve [tst.all.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.175294, CycleNiter=100, Gain=0.1
2023-11-04 10:36:53 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.175294, nsigma threshold=0.0642656 )
2023-11-04 10:36:53 INFO SDAlgorithmBase::deconvolve [tst.all.single:C0] iters=0->15 [15], model=0->0.633663, peakres=0.797955->0.164292, Reached cyclethreshold.
2023-11-04 10:36:53 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.175294, nsigma threshold=0.0636825 )
2023-11-04 10:36:53 INFO SDAlgorithmBase::deconvolve [tst.all.single:C1] iters=15->30 [15], model=0->0.62737, peakres=0.79003->0.16266, Reached cyclethreshold.
2023-11-04 10:36:53 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.175294, nsigma threshold=0.0628203 )
2023-11-04 10:36:54 INFO SDAlgorithmBase::deconvolve [tst.all.single:C2] iters=30->45 [15], model=0->0.621304, peakres=0.782392->0.161088, Reached cyclethreshold.
2023-11-04 10:36:54 INFO SDAlgorithmBase::deconvolve [tst.all.single] Total model flux (over all planes) : 1.88234 Peak Residual (over all planes) : 0.164292 in C0:P0
2023-11-04 10:36:54 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 45 iterations.
2023-11-04 10:36:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:36:54 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:36:54 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:36:54 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594
2023-11-04 10:36:54 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:36:54 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:36:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:36:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:36:54 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:36:54 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:36:55 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:36:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.13s, system 0.01s)
2023-11-04 10:36:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0138741
2023-11-04 10:36:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.171683, over full image : 0.171683
2023-11-04 10:36:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 55, 'cyclethreshold': 0.03771526739001274, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:36:59 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:36:59 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.all.single] : hogbom
2023-11-04 10:36:59 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.12s, system 0s)
2023-11-04 10:36:59 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0138741
2023-11-04 10:36:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.171683, over full image : 0.171683
2023-11-04 10:36:59 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:36:59 INFO SDAlgorithmBase::deconvolve [tst.all.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0377153, CycleNiter=55, Gain=0.1
2023-11-04 10:36:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0377153, nsigma threshold=0.0138741 )
2023-11-04 10:36:59 INFO SDAlgorithmBase::deconvolve [tst.all.single:C0] iters=0->15 [15], model=0.633663->0.769998, peakres=0.171683->0.035348, Reached cyclethreshold.
2023-11-04 10:36:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0377153, nsigma threshold=0.0137306 )
2023-11-04 10:36:59 INFO SDAlgorithmBase::deconvolve [tst.all.single:C1] iters=15->30 [15], model=0.62737->0.762243, peakres=0.169843->0.0349691, Reached cyclethreshold.
2023-11-04 10:36:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0377153, nsigma threshold=0.0135939 )
2023-11-04 10:36:59 INFO SDAlgorithmBase::deconvolve [tst.all.single:C2] iters=30->45 [15], model=0.621304->0.755095, peakres=0.16848->0.0346884, Reached cyclethreshold.
2023-11-04 10:36:59 INFO SDAlgorithmBase::deconvolve [tst.all.single] Total model flux (over all planes) : 2.28734 Peak Residual (over all planes) : 0.035348 in C0:P0
2023-11-04 10:36:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations.
2023-11-04 10:36:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:36:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:36:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:36:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594
2023-11-04 10:37:00 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:37:00 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:37:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:37:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:37:00 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:37:00 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:37:01 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:37:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.13s, system 0.01s)
2023-11-04 10:37:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00315149
2023-11-04 10:37:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0369383, over full image : 0.0369383
2023-11-04 10:37:04 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.008114592172205448, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:37:04 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:37:04 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.all.single] : hogbom
2023-11-04 10:37:05 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.13s, system 0s)
2023-11-04 10:37:05 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00315149
2023-11-04 10:37:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0369383, over full image : 0.0369383
2023-11-04 10:37:05 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:37:05 INFO SDAlgorithmBase::deconvolve [tst.all.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.00811459, CycleNiter=10, Gain=0.1
2023-11-04 10:37:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00811459, nsigma threshold=0.00315149 )
2023-11-04 10:37:05 INFO SDAlgorithmBase::deconvolve [tst.all.single:C0] iters=0->10 [10], model=0.769998->0.795345, peakres=0.0369383->0.0115916, Reached cycleniter.
2023-11-04 10:37:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00811459, nsigma threshold=0.0031487 )
2023-11-04 10:37:05 INFO SDAlgorithmBase::deconvolve [tst.all.single:C1] iters=10->20 [10], model=0.762243->0.787298, peakres=0.0365133->0.0114583, Reached cycleniter.
2023-11-04 10:37:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00811459, nsigma threshold=0.0031073 )
2023-11-04 10:37:05 INFO SDAlgorithmBase::deconvolve [tst.all.single:C2] iters=20->30 [10], model=0.755095->0.77999, peakres=0.0362803->0.0113851, Reached cycleniter.
2023-11-04 10:37:05 INFO SDAlgorithmBase::deconvolve [tst.all.single] Total model flux (over all planes) : 2.36263 Peak Residual (over all planes) : 0.0115916 in C0:P0
2023-11-04 10:37:05 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 120 iterations.
2023-11-04 10:37:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 10:37:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:37:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:37:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594
2023-11-04 10:37:05 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:37:05 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:37:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:37:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 10:37:05 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:37:05 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:37:06 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:37:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.14s, system 0.01s)
2023-11-04 10:37:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00139029
2023-11-04 10:37:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0118872, over full image : 0.0118872
2023-11-04 10:37:10 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:37:10 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:37:10 INFO SDAlgorithmBase::restore [tst.all.single] : Restoring model image.
2023-11-04 10:37:10 INFO SIImageStore::restore Beam for chan : 0 : 3.17479 arcsec, 2.16643 arcsec, 86.3741 deg
2023-11-04 10:37:10 INFO SIImageStore::restore Beam for chan : 1 : 3.10808 arcsec, 2.11707 arcsec, 86.3448 deg
2023-11-04 10:37:10 INFO SIImageStore::restore Beam for chan : 2 : 3.03941 arcsec, 2.07292 arcsec, 86.5982 deg
2023-11-04 10:37:10 INFO tclean::::casa Searching for images with prefix 'tst.all.single'... Found these, writing history into them: ['tst.all.single.model', 'tst.all.single.sumwt', 'tst.all.single.mask', 'tst.all.single.pb', 'tst.all.single.image', 'tst.all.single.psf', 'tst.all.single.residual', 'tst.all.single.weight']
2023-11-04 10:37:10 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:36:44.282852 End time: 2023-11-04 10:37:10.230335
2023-11-04 10:37:10 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:37:10 INFO tclean::::casa ##########################################
2023-11-04 10:37:10 INFO name:: No table opened.
2023-11-04 10:37:10 INFO showcache:: The Table Cache is empty.
2023-11-04 10:37:10 INFO tclean::::casa ##########################################
2023-11-04 10:37:10 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:37:10 INFO tclean::::casa tclean( vis='refim_sim_hetarray_alma.ms', selectdata=True, field='0,1', spw='0:0~2', timerange='', uvrange='', antenna='*', scan='', observation='', intent='', datacolumn='data', imagename='tst.all.mosaic', imsize=1024, cell='0.4arcsec', phasecenter='J2000 +19h59m28.5s -40d44m21.5s', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.05, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=3.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:37:10 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:37:10 INFO SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0,1 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:37:10 INFO SynthesisImagerVi2::selectData NRows selected : 1188
2023-11-04 10:37:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.all.mosaic] :
2023-11-04 10:37:10 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377339, -0.657042, -0.652618]' Channels equidistant in freq
2023-11-04 10:37:10 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.20068e+10 Hz
2023-11-04 10:37:10 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.00015e+09 Hz
2023-11-04 10:37:10 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:37:10 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 6.00044e+09 Hz
2023-11-04 10:37:10 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 8.90066e+10 Hz, upper edge = 9.5007e+10 Hz
2023-11-04 10:37:10 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:37:10 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [9.00066e+10] at [0] with increment [2.00015e+09]
2023-11-04 10:37:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.all.mosaic] with ftmachine : mosaicft
2023-11-04 10:37:10 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:37:10 INFO VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:37:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:37:10 INFO tclean::::casa CFCache already exists
2023-11-04 10:37:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:37:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.all.mosaic] : hogbom
2023-11-04 10:37:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:37:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:37:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0,1 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:37:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188
2023-11-04 10:37:11 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:37:11 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:37:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:37:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:37:11 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:37:11 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:37:12 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:37:14 INFO task_tclean::SIImageStore::calcSensitivity [tst.all.mosaic] Theoretical sensitivity (Jy/bm):c0:0.0264906 c1:0.0264906 c2:0.0264906
2023-11-04 10:37:14 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.037404
2023-11-04 10:37:14 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:37:14 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:37:14 INFO task_tclean::SIImageStore::printBeamSet + 0 9.00e+10 -22 I 3.1849 arcsec x 2.1583 arcsec pa=-88.7048 deg
2023-11-04 10:37:14 INFO task_tclean::SIImageStore::printBeamSet + 1 9.20e+10 -6685 I 3.1051 arcsec x 2.1104 arcsec pa=-88.7094 deg
2023-11-04 10:37:14 INFO task_tclean::SIImageStore::printBeamSet + 2 9.40e+10 -13347 I 3.0491 arcsec x 2.0623 arcsec pa=-88.8388 deg
2023-11-04 10:37:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:37:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:37:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0,1 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:37:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188
2023-11-04 10:37:15 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:37:15 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:37:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:37:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:37:15 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:37:15 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:37:16 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:37:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.1s ( user 0.18s, system 0.01s)
2023-11-04 10:37:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0547414
2023-11-04 10:37:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.966244, over full image : 0.966244
2023-11-04 10:37:19 INFO SynthesisDeconvolver::setupMask [tst.all.mosaic] Initializing new mask to 1.0 for the full image
2023-11-04 10:37:19 INFO SynthesisDeconvolver::setupMask [tst.all.mosaic] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ]
2023-11-04 10:37:19 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0547414
2023-11-04 10:37:19 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.966244, over full image : 0.966244
2023-11-04 10:37:19 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.12124982476234436, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:37:19 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:37:19 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.all.mosaic] : hogbom
2023-11-04 10:37:19 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.07s ( user 0.14s, system 0.01s)
2023-11-04 10:37:19 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0547414
2023-11-04 10:37:19 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.966244, over full image : 0.966244
2023-11-04 10:37:19 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:37:19 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.12125, CycleNiter=100, Gain=0.1
2023-11-04 10:37:19 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.12125, nsigma threshold=0.0547414 )
2023-11-04 10:37:19 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic:C0] iters=0->20 [20], model=0->0.848771, peakres=0.966244->0.117473, Reached cyclethreshold.
2023-11-04 10:37:19 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.12125, nsigma threshold=0.0541006 )
2023-11-04 10:37:19 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic:C1] iters=20->40 [20], model=0->0.841188, peakres=0.957611->0.116423, Reached cyclethreshold.
2023-11-04 10:37:20 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.12125, nsigma threshold=0.0533544 )
2023-11-04 10:37:20 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic:C2] iters=40->60 [20], model=0->0.832959, peakres=0.948243->0.115284, Reached cyclethreshold.
2023-11-04 10:37:20 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic] Total model flux (over all planes) : 2.52292 Peak Residual (over all planes) : 0.117473 in C0:P0
2023-11-04 10:37:20 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 60 iterations.
2023-11-04 10:37:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:37:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:37:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0,1 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:37:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188
2023-11-04 10:37:20 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:37:20 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:37:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:37:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:37:20 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:37:20 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:37:21 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:37:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.12s ( user 0.19s, system 0.01s)
2023-11-04 10:37:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00729424
2023-11-04 10:37:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.127328, over full image : 0.127328
2023-11-04 10:37:25 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 40, 'cyclethreshold': 0.015977909788489342, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:37:25 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:37:25 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.all.mosaic] : hogbom
2023-11-04 10:37:25 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.15s, system 0s)
2023-11-04 10:37:25 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00729424
2023-11-04 10:37:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.127328, over full image : 0.127328
2023-11-04 10:37:25 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:37:25 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0159779, CycleNiter=40, Gain=0.1
2023-11-04 10:37:25 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0159779, nsigma threshold=0.00729424 )
2023-11-04 10:37:26 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic:C0] iters=0->20 [20], model=0.848771->0.960619, peakres=0.127328->0.0154802, Reached cyclethreshold.
2023-11-04 10:37:26 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0159779, nsigma threshold=0.00718454 )
2023-11-04 10:37:26 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic:C1] iters=20->40 [20], model=0.841188->0.951812, peakres=0.125934->0.0153106, Reached cyclethreshold.
2023-11-04 10:37:26 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0159779, nsigma threshold=0.00712043 )
2023-11-04 10:37:26 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic:C2] iters=40->60 [20], model=0.832959->0.942648, peakres=0.12487->0.0151813, Reached cyclethreshold.
2023-11-04 10:37:26 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic] Total model flux (over all planes) : 2.85508 Peak Residual (over all planes) : 0.0154802 in C0:P0
2023-11-04 10:37:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 120 iterations.
2023-11-04 10:37:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:37:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:37:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0,1 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:37:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188
2023-11-04 10:37:26 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:37:26 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA
2023-11-04 10:37:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:37:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:37:26 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0
2023-11-04 10:37:26 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8
2023-11-04 10:37:27 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]
2023-11-04 10:37:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.1s ( user 0.18s, system 0.01s)
2023-11-04 10:37:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00134443
2023-11-04 10:37:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.016779, over full image : 0.016779
2023-11-04 10:37:31 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:37:31 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:37:31 INFO SDAlgorithmBase::restore [tst.all.mosaic] : Restoring model image.
2023-11-04 10:37:31 INFO SIImageStore::restore Beam for chan : 0 : 3.18491 arcsec, 2.15834 arcsec, -88.7048 deg
2023-11-04 10:37:31 INFO SIImageStore::restore Beam for chan : 1 : 3.10514 arcsec, 2.11042 arcsec, -88.7094 deg
2023-11-04 10:37:31 INFO SIImageStore::restore Beam for chan : 2 : 3.04912 arcsec, 2.06229 arcsec, -88.8388 deg
2023-11-04 10:37:31 INFO tclean::::casa Searching for images with prefix 'tst.all.mosaic'... Found these, writing history into them: ['tst.all.mosaic.sumwt', 'tst.all.mosaic.weight', 'tst.all.mosaic.residual', 'tst.all.mosaic.mask', 'tst.all.mosaic.pb', 'tst.all.mosaic.model', 'tst.all.mosaic.psf', 'tst.all.mosaic.image']
2023-11-04 10:37:31 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:37:10.252701 End time: 2023-11-04 10:37:31.414119
2023-11-04 10:37:31 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:37:31 INFO tclean::::casa ##########################################
2023-11-04 10:37:31 INFO name:: No table opened.
2023-11-04 10:37:31 INFO showcache:: The Table Cache is empty.
2023-11-04 10:37:31 INFO tclean::::casa [ checkall ]
2023-11-04 10:37:31 INFO tclean::::casa+ [ check_pix_val ] tst.12m.single.image : Value is 0.7842604517936707 at [512, 512, 0, 0] ( Pass : should be 0.785 , Epsilon: 0.05)
2023-11-04 10:37:31 INFO tclean::::casa+ [ check_pix_val ] tst.12m.single.pb : Value is 0.7842705249786377 at [512, 512, 0, 0] ( Pass : should be 0.785 , Epsilon: 0.05)
2023-11-04 10:37:31 INFO tclean::::casa+ [ checkall ]
2023-11-04 10:37:31 INFO tclean::::casa+ [ check_pix_val ] tst.7m.single.image : Value is 0.9360816478729248 at [512, 512, 0, 0] ( Pass : should be 0.93 , Epsilon: 0.05)
2023-11-04 10:37:31 INFO tclean::::casa+ [ check_pix_val ] tst.7m.single.pb : Value is 0.934847891330719 at [512, 512, 0, 0] ( Pass : should be 0.93 , Epsilon: 0.05)
2023-11-04 10:37:31 INFO tclean::::casa+ [ checkall ]
2023-11-04 10:37:31 INFO tclean::::casa+ [ check_pix_val ] tst.cross.single.image : Value is 0.8551223278045654 at [512, 512, 0, 0] ( Pass : should be 0.854429634317537 , Epsilon: 0.05)
2023-11-04 10:37:31 INFO tclean::::casa+ [ check_pix_val ] tst.cross.single.pb : Value is 0.855827808380127 at [512, 512, 0, 0] ( Pass : should be 0.854429634317537 , Epsilon: 0.05)
2023-11-04 10:37:31 INFO tclean::::casa+ [ checkall ]
2023-11-04 10:37:31 INFO tclean::::casa+ [ check_pix_val ] tst.all.single.image : Value is 0.807232141494751 at [512, 512, 0, 0] ( Pass : should be 0.8 , Epsilon: 0.05)
2023-11-04 10:37:31 INFO tclean::::casa+ [ check_pix_val ] tst.all.single.pb : Value is 0.8073654174804688 at [512, 512, 0, 0] ( Pass : should be 0.8 , Epsilon: 0.05)
2023-11-04 10:37:31 INFO tclean::::casa+ [ checkall ]
2023-11-04 10:37:31 INFO tclean::::casa+ [ check_pix_val ] tst.all.mosaic.image : Value is 0.9773984551429749 at [512, 512, 0, 0] ( Pass : should be 0.977 , Epsilon: 0.05)
2023-11-04 10:37:31 INFO tclean::::casa+ [ check_pix_val ] tst.all.mosaic.pb : Value is 0.9776582717895508 at [512, 512, 0, 0] ( Pass : should be 0.977 , Epsilon: 0.05)
.2023-11-04 10:37:32 INFO tclean::::casa ##########################################
2023-11-04 10:37:32 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:37:32 INFO tclean::::casa tclean( vis='refim_sim_hetarray_ngvla.ms', selectdata=True, field='0', spw='0:0~2', timerange='', uvrange='', antenna='*', scan='', observation='', intent='', datacolumn='data', imagename='tstng.all.single', imsize=1024, cell='1.0arcsec', phasecenter='J2000 +19h59m28.5s +40d44m21.5s', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.05, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=3.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:37:32 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:37:32 INFO SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:37:32 INFO SynthesisImagerVi2::selectData NRows selected : 594
2023-11-04 10:37:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstng.all.single] :
2023-11-04 10:37:32 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377339, -0.657042, 0.652618]' Channels equidistant in freq
2023-11-04 10:37:32 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 4.19992e+10 Hz
2023-11-04 10:37:32 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1.99996e+09 Hz
2023-11-04 10:37:32 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:37:32 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5.99988e+09 Hz
2023-11-04 10:37:32 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 3.89992e+10 Hz, upper edge = 4.49991e+10 Hz
2023-11-04 10:37:32 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:37:32 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [3.99992e+10] at [0] with increment [1.99996e+09]
2023-11-04 10:37:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstng.all.single] with ftmachine : mosaicft
2023-11-04 10:37:32 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:37:32 WARN SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1.
2023-11-04 10:37:32 WARN SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.).
2023-11-04 10:37:32 WARN SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams.
2023-11-04 10:37:32 INFO SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1
2023-11-04 10:37:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.86 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:37:32 INFO tclean::::casa CFCache already exists
2023-11-04 10:37:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:37:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.single] : hogbom
2023-11-04 10:37:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:37:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.86 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:37:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:37:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594
2023-11-04 10:37:32 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:37:32 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1.
2023-11-04 10:37:32 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.).
2023-11-04 10:37:32 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams.
2023-11-04 10:37:32 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1
2023-11-04 10:37:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:37:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:37:33 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0
2023-11-04 10:37:33 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7
2023-11-04 10:37:33 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]
2023-11-04 10:37:39 INFO task_tclean::SIImageStore::calcSensitivity [tstng.all.single] Theoretical sensitivity (Jy/bm):c0:0.0471288 c1:0.0471288 c2:0.0471288
2023-11-04 10:37:39 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032665
2023-11-04 10:37:39 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:37:39 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:37:39 INFO task_tclean::SIImageStore::printBeamSet + 0 4.00e+10 6 I 6.5723 arcsec x 4.3355 arcsec pa=-82.1483 deg
2023-11-04 10:37:39 INFO task_tclean::SIImageStore::printBeamSet + 1 4.20e+10 -14983 I 6.2437 arcsec x 4.1402 arcsec pa=-82.6041 deg
2023-11-04 10:37:39 INFO task_tclean::SIImageStore::printBeamSet + 2 4.40e+10 -29973 I 5.9462 arcsec x 3.9493 arcsec pa=-82.7121 deg
2023-11-04 10:37:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:37:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:37:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:37:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594
2023-11-04 10:37:39 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:37:39 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1.
2023-11-04 10:37:39 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.).
2023-11-04 10:37:39 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams.
2023-11-04 10:37:39 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1
2023-11-04 10:37:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:37:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:37:40 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0
2023-11-04 10:37:40 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7
2023-11-04 10:37:40 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]
2023-11-04 10:37:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.07s ( user 0.12s, system 0.02s)
2023-11-04 10:37:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0409564
2023-11-04 10:37:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.595633, over full image : 0.595633
2023-11-04 10:37:46 INFO SynthesisDeconvolver::setupMask [tstng.all.single] Initializing new mask to 1.0 for the full image
2023-11-04 10:37:46 INFO SynthesisDeconvolver::setupMask [tstng.all.single] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ]
2023-11-04 10:37:46 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0409564
2023-11-04 10:37:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.595633, over full image : 0.595633
2023-11-04 10:37:46 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.22270901501178741, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:37:46 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:37:46 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.single] : hogbom
2023-11-04 10:37:47 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.11s, system 0s)
2023-11-04 10:37:47 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0409564
2023-11-04 10:37:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.595633, over full image : 0.595633
2023-11-04 10:37:47 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:37:47 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.222709, CycleNiter=100, Gain=0.1
2023-11-04 10:37:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.222709, nsigma threshold=0.0409564 )
2023-11-04 10:37:47 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C0] iters=0->10 [10], model=0->0.387949, peakres=0.595633->0.207685, Reached cyclethreshold.
2023-11-04 10:37:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.222709, nsigma threshold=0.0387494 )
2023-11-04 10:37:47 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C1] iters=10->19 [9], model=0->0.346202, peakres=0.565155->0.218953, Reached cyclethreshold.
2023-11-04 10:37:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.222709, nsigma threshold=0.0338306 )
2023-11-04 10:37:47 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C2] iters=19->28 [9], model=0->0.327023, peakres=0.533846->0.206823, Reached cyclethreshold.
2023-11-04 10:37:47 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Total model flux (over all planes) : 1.06117 Peak Residual (over all planes) : 0.218953 in C1:P0
2023-11-04 10:37:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 28 iterations.
2023-11-04 10:37:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:37:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:37:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:37:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594
2023-11-04 10:37:47 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:37:47 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1.
2023-11-04 10:37:47 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.).
2023-11-04 10:37:47 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams.
2023-11-04 10:37:47 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1
2023-11-04 10:37:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:37:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:37:47 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0
2023-11-04 10:37:47 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7
2023-11-04 10:37:48 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]
2023-11-04 10:37:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.07s ( user 0.12s, system 0.01s)
2023-11-04 10:37:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0152862
2023-11-04 10:37:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.222294, over full image : 0.222294
2023-11-04 10:37:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 72, 'cyclethreshold': 0.08311644941568375, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:37:55 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:37:55 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.single] : hogbom
2023-11-04 10:37:55 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.1s, system 0s)
2023-11-04 10:37:55 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0152862
2023-11-04 10:37:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.222294, over full image : 0.222294
2023-11-04 10:37:55 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:37:55 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0831164, CycleNiter=72, Gain=0.1
2023-11-04 10:37:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0831164, nsigma threshold=0.014586 )
2023-11-04 10:37:55 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C0] iters=0->9 [9], model=0.387949->0.517848, peakres=0.212053->0.0821536, Reached cyclethreshold.
2023-11-04 10:37:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0831164, nsigma threshold=0.0152862 )
2023-11-04 10:37:55 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C1] iters=9->19 [10], model=0.346202->0.490988, peakres=0.222294->0.0775092, Reached cyclethreshold.
2023-11-04 10:37:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0831164, nsigma threshold=0.013313 )
2023-11-04 10:37:55 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C2] iters=19->28 [9], model=0.327023->0.455534, peakres=0.209786->0.0812755, Reached cyclethreshold.
2023-11-04 10:37:55 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Total model flux (over all planes) : 1.46437 Peak Residual (over all planes) : 0.0821536 in C0:P0
2023-11-04 10:37:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 56 iterations.
2023-11-04 10:37:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:37:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:37:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:37:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594
2023-11-04 10:37:55 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:37:55 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1.
2023-11-04 10:37:55 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.).
2023-11-04 10:37:55 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams.
2023-11-04 10:37:55 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1
2023-11-04 10:37:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:37:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:37:56 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0
2023-11-04 10:37:56 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7
2023-11-04 10:37:56 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]
2023-11-04 10:38:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.13s, system 0.01s)
2023-11-04 10:38:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00582136
2023-11-04 10:38:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0836162, over full image : 0.0836162
2023-11-04 10:38:03 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 44, 'cyclethreshold': 0.03126434236764908, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:38:03 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:38:03 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.single] : hogbom
2023-11-04 10:38:03 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.11s, system 0.01s)
2023-11-04 10:38:03 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00582136
2023-11-04 10:38:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0836162, over full image : 0.0836162
2023-11-04 10:38:03 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:38:03 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0312643, CycleNiter=44, Gain=0.1
2023-11-04 10:38:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0312643, nsigma threshold=0.00582136 )
2023-11-04 10:38:03 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C0] iters=0->10 [10], model=0.517848->0.572309, peakres=0.0836162->0.0291552, Reached cyclethreshold.
2023-11-04 10:38:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0312643, nsigma threshold=0.00555805 )
2023-11-04 10:38:03 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C1] iters=10->19 [9], model=0.490988->0.539324, peakres=0.0789067->0.0305701, Reached cyclethreshold.
2023-11-04 10:38:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0312643, nsigma threshold=0.00533542 )
2023-11-04 10:38:03 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C2] iters=19->29 [10], model=0.455534->0.509229, peakres=0.0824401->0.0287451, Reached cyclethreshold.
2023-11-04 10:38:03 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Total model flux (over all planes) : 1.62086 Peak Residual (over all planes) : 0.0305701 in C1:P0
2023-11-04 10:38:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 85 iterations.
2023-11-04 10:38:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 10:38:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:38:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:38:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594
2023-11-04 10:38:04 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:38:04 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1.
2023-11-04 10:38:04 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.).
2023-11-04 10:38:04 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams.
2023-11-04 10:38:04 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1
2023-11-04 10:38:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:38:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 10:38:04 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0
2023-11-04 10:38:04 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7
2023-11-04 10:38:04 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]
2023-11-04 10:38:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.07s ( user 0.11s, system 0.02s)
2023-11-04 10:38:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00239888
2023-11-04 10:38:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0310365, over full image : 0.0310365
2023-11-04 10:38:11 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 15, 'cyclethreshold': 0.011604636907577515, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:38:11 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:38:11 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.single] : hogbom
2023-11-04 10:38:11 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.1s, system 0s)
2023-11-04 10:38:11 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00239888
2023-11-04 10:38:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0310365, over full image : 0.0310365
2023-11-04 10:38:11 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:38:11 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0116046, CycleNiter=15, Gain=0.1
2023-11-04 10:38:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0116046, nsigma threshold=0.00230658 )
2023-11-04 10:38:11 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C0] iters=0->9 [9], model=0.572309->0.590545, peakres=0.0297683->0.0115328, Reached cyclethreshold.
2023-11-04 10:38:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0116046, nsigma threshold=0.00239888 )
2023-11-04 10:38:11 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C1] iters=9->19 [10], model=0.539324->0.559539, peakres=0.0310365->0.0108218, Reached cyclethreshold.
2023-11-04 10:38:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0116046, nsigma threshold=0.00216935 )
2023-11-04 10:38:11 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C2] iters=19->28 [9], model=0.509229->0.527135, peakres=0.0292315->0.0113249, Reached cyclethreshold.
2023-11-04 10:38:11 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Total model flux (over all planes) : 1.67722 Peak Residual (over all planes) : 0.0115328 in C0:P0
2023-11-04 10:38:11 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 113 iterations.
2023-11-04 10:38:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2023-11-04 10:38:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:38:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:38:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594
2023-11-04 10:38:11 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:38:11 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1.
2023-11-04 10:38:11 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.).
2023-11-04 10:38:11 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams.
2023-11-04 10:38:11 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1
2023-11-04 10:38:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:38:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2023-11-04 10:38:12 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0
2023-11-04 10:38:12 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7
2023-11-04 10:38:12 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]
2023-11-04 10:38:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.1s ( user 0.17s, system 0.02s)
2023-11-04 10:38:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00131265
2023-11-04 10:38:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.011738, over full image : 0.011738
2023-11-04 10:38:18 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:38:18 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:38:18 INFO SDAlgorithmBase::restore [tstng.all.single] : Restoring model image.
2023-11-04 10:38:19 INFO SIImageStore::restore Beam for chan : 0 : 6.57232 arcsec, 4.33554 arcsec, -82.1483 deg
2023-11-04 10:38:19 INFO SIImageStore::restore Beam for chan : 1 : 6.24365 arcsec, 4.14016 arcsec, -82.6041 deg
2023-11-04 10:38:19 INFO SIImageStore::restore Beam for chan : 2 : 5.94624 arcsec, 3.94934 arcsec, -82.7121 deg
2023-11-04 10:38:19 INFO tclean::::casa Searching for images with prefix 'tstng.all.single'... Found these, writing history into them: ['tstng.all.single.mask', 'tstng.all.single.sumwt', 'tstng.all.single.psf', 'tstng.all.single.model', 'tstng.all.single.residual', 'tstng.all.single.image', 'tstng.all.single.weight', 'tstng.all.single.pb']
2023-11-04 10:38:19 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:37:32.093057 End time: 2023-11-04 10:38:18.988435
2023-11-04 10:38:19 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:38:19 INFO tclean::::casa ##########################################
2023-11-04 10:38:19 INFO name:: No table opened.
2023-11-04 10:38:19 INFO showcache:: The Table Cache is empty.
2023-11-04 10:38:19 INFO tclean::::casa ##########################################
2023-11-04 10:38:19 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:38:19 INFO tclean::::casa tclean( vis='refim_sim_hetarray_ngvla.ms', selectdata=True, field='0,1', spw='0:0~2', timerange='', uvrange='', antenna='*', scan='', observation='', intent='', datacolumn='data', imagename='tstng.all.mosaic', imsize=1024, cell='1.0arcsec', phasecenter='J2000 +19h59m28.5s +40d44m21.5s', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.05, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=3.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:38:19 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:38:19 INFO SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0,1 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:38:19 INFO SynthesisImagerVi2::selectData NRows selected : 1188
2023-11-04 10:38:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstng.all.mosaic] :
2023-11-04 10:38:19 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377339, -0.657042, 0.652618]' Channels equidistant in freq
2023-11-04 10:38:19 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 4.19992e+10 Hz
2023-11-04 10:38:19 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1.99996e+09 Hz
2023-11-04 10:38:19 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:38:19 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5.99988e+09 Hz
2023-11-04 10:38:19 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 3.89992e+10 Hz, upper edge = 4.49991e+10 Hz
2023-11-04 10:38:19 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:38:19 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [3.99992e+10] at [0] with increment [1.99996e+09]
2023-11-04 10:38:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstng.all.mosaic] with ftmachine : mosaicft
2023-11-04 10:38:19 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:38:19 WARN SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1.
2023-11-04 10:38:19 WARN SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.).
2023-11-04 10:38:19 WARN SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams.
2023-11-04 10:38:19 INFO SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1
2023-11-04 10:38:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:38:19 INFO tclean::::casa CFCache already exists
2023-11-04 10:38:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:38:19 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.mosaic] : hogbom
2023-11-04 10:38:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:38:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:38:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0,1 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:38:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188
2023-11-04 10:38:19 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:38:19 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1.
2023-11-04 10:38:19 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.).
2023-11-04 10:38:19 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams.
2023-11-04 10:38:19 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1
2023-11-04 10:38:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:38:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:38:20 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0
2023-11-04 10:38:20 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7
2023-11-04 10:38:20 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]
2023-11-04 10:38:26 INFO task_tclean::SIImageStore::calcSensitivity [tstng.all.mosaic] Theoretical sensitivity (Jy/bm):c0:0.0333251 c1:0.0333251 c2:0.0333251
2023-11-04 10:38:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.0407
2023-11-04 10:38:26 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:38:26 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:38:26 INFO task_tclean::SIImageStore::printBeamSet + 0 4.00e+10 6 I 6.2492 arcsec x 4.5276 arcsec pa= 84.7196 deg
2023-11-04 10:38:26 INFO task_tclean::SIImageStore::printBeamSet + 1 4.20e+10 -14983 I 5.9688 arcsec x 4.3269 arcsec pa= 85.0913 deg
2023-11-04 10:38:26 INFO task_tclean::SIImageStore::printBeamSet + 2 4.40e+10 -29973 I 5.7124 arcsec x 4.1309 arcsec pa= 85.3611 deg
2023-11-04 10:38:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:38:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:38:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0,1 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:38:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188
2023-11-04 10:38:26 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:38:26 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1.
2023-11-04 10:38:26 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.).
2023-11-04 10:38:26 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams.
2023-11-04 10:38:26 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1
2023-11-04 10:38:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:38:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:38:27 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0
2023-11-04 10:38:27 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7
2023-11-04 10:38:27 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]
2023-11-04 10:38:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.15s, system 0.01s)
2023-11-04 10:38:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0361077
2023-11-04 10:38:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.740354, over full image : 0.740354
2023-11-04 10:38:33 INFO SynthesisDeconvolver::setupMask [tstng.all.mosaic] Initializing new mask to 1.0 for the full image
2023-11-04 10:38:33 INFO SynthesisDeconvolver::setupMask [tstng.all.mosaic] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ]
2023-11-04 10:38:33 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0361077
2023-11-04 10:38:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.740354, over full image : 0.740354
2023-11-04 10:38:33 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.18797752261161804, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:38:33 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:38:33 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.mosaic] : hogbom
2023-11-04 10:38:33 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.12s, system 0s)
2023-11-04 10:38:33 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0361077
2023-11-04 10:38:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.740354, over full image : 0.740354
2023-11-04 10:38:33 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:38:33 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.187978, CycleNiter=100, Gain=0.1
2023-11-04 10:38:34 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.187978, nsigma threshold=0.0361077 )
2023-11-04 10:38:34 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C0] iters=0->14 [14], model=0->0.570985, peakres=0.740354->0.169369, Reached cyclethreshold.
2023-11-04 10:38:34 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.187978, nsigma threshold=0.0339631 )
2023-11-04 10:38:34 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C1] iters=14->27 [13], model=0->0.518607, peakres=0.695358->0.176751, Reached cyclethreshold.
2023-11-04 10:38:34 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.187978, nsigma threshold=0.0304471 )
2023-11-04 10:38:34 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C2] iters=27->39 [12], model=0->0.466965, peakres=0.650758->0.183793, Reached cyclethreshold.
2023-11-04 10:38:34 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic] Total model flux (over all planes) : 1.55656 Peak Residual (over all planes) : 0.183793 in C2:P0
2023-11-04 10:38:34 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 39 iterations.
2023-11-04 10:38:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:38:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:38:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0,1 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:38:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188
2023-11-04 10:38:34 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:38:34 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1.
2023-11-04 10:38:34 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.).
2023-11-04 10:38:34 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams.
2023-11-04 10:38:34 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1
2023-11-04 10:38:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:38:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:38:34 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0
2023-11-04 10:38:34 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7
2023-11-04 10:38:35 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]
2023-11-04 10:38:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.14s, system 0s)
2023-11-04 10:38:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00892669
2023-11-04 10:38:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.185139, over full image : 0.185139
2023-11-04 10:38:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 61, 'cyclethreshold': 0.04700716212391853, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:38:42 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:38:42 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.mosaic] : hogbom
2023-11-04 10:38:42 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.12s, system 0s)
2023-11-04 10:38:42 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00892669
2023-11-04 10:38:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.185139, over full image : 0.185139
2023-11-04 10:38:42 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:38:42 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0470072, CycleNiter=61, Gain=0.1
2023-11-04 10:38:42 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0470072, nsigma threshold=0.008621 )
2023-11-04 10:38:42 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C0] iters=0->13 [13], model=0.570985->0.701543, peakres=0.175056->0.0444968, Reached cyclethreshold.
2023-11-04 10:38:42 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0470072, nsigma threshold=0.00892669 )
2023-11-04 10:38:43 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C1] iters=13->26 [13], model=0.518607->0.653055, peakres=0.18027->0.0458222, Reached cyclethreshold.
2023-11-04 10:38:43 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0470072, nsigma threshold=0.0086822 )
2023-11-04 10:38:43 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C2] iters=26->40 [14], model=0.466965->0.60975, peakres=0.185139->0.0423538, Reached cyclethreshold.
2023-11-04 10:38:43 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic] Total model flux (over all planes) : 1.96435 Peak Residual (over all planes) : 0.0458222 in C1:P0
2023-11-04 10:38:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 79 iterations.
2023-11-04 10:38:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:38:43 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:38:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0,1 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:38:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188
2023-11-04 10:38:43 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:38:43 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1.
2023-11-04 10:38:43 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.).
2023-11-04 10:38:43 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams.
2023-11-04 10:38:43 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1
2023-11-04 10:38:43 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:38:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:38:43 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0
2023-11-04 10:38:43 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7
2023-11-04 10:38:44 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]
2023-11-04 10:38:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.13s, system 0.01s)
2023-11-04 10:38:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00255922
2023-11-04 10:38:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0467346, over full image : 0.0467346
2023-11-04 10:38:51 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 21, 'cyclethreshold': 0.011866009794175625, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:38:51 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:38:51 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.mosaic] : hogbom
2023-11-04 10:38:51 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.12s, system 0s)
2023-11-04 10:38:51 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00255922
2023-11-04 10:38:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0467346, over full image : 0.0467346
2023-11-04 10:38:51 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:38:51 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.011866, CycleNiter=21, Gain=0.1
2023-11-04 10:38:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.011866, nsigma threshold=0.00253027 )
2023-11-04 10:38:51 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C0] iters=0->13 [13], model=0.701543->0.735699, peakres=0.045797->0.011641, Reached cyclethreshold.
2023-11-04 10:38:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.011866, nsigma threshold=0.00255922 )
2023-11-04 10:38:51 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C1] iters=13->27 [14], model=0.653055->0.689098, peakres=0.0467346->0.0106914, Reached cyclethreshold.
2023-11-04 10:38:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.011866, nsigma threshold=0.00227261 )
2023-11-04 10:38:51 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C2] iters=27->40 [13], model=0.60975->0.641644, peakres=0.0427653->0.0108704, Reached cyclethreshold.
2023-11-04 10:38:51 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic] Total model flux (over all planes) : 2.06644 Peak Residual (over all planes) : 0.011641 in C0:P0
2023-11-04 10:38:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 119 iterations.
2023-11-04 10:38:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 10:38:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:38:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0,1 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode]
2023-11-04 10:38:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188
2023-11-04 10:38:52 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 10:38:52 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1.
2023-11-04 10:38:52 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.).
2023-11-04 10:38:52 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams.
2023-11-04 10:38:52 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1
2023-11-04 10:38:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:38:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 10:38:52 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0
2023-11-04 10:38:52 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7
2023-11-04 10:38:52 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]
2023-11-04 10:39:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.14s, system 0.01s)
2023-11-04 10:39:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00124425
2023-11-04 10:39:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0119811, over full image : 0.0119811
2023-11-04 10:39:00 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:39:00 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:39:00 INFO SDAlgorithmBase::restore [tstng.all.mosaic] : Restoring model image.
2023-11-04 10:39:00 INFO SIImageStore::restore Beam for chan : 0 : 6.24917 arcsec, 4.52758 arcsec, 84.7196 deg
2023-11-04 10:39:00 INFO SIImageStore::restore Beam for chan : 1 : 5.9688 arcsec, 4.32691 arcsec, 85.0913 deg
2023-11-04 10:39:00 INFO SIImageStore::restore Beam for chan : 2 : 5.71239 arcsec, 4.13089 arcsec, 85.3611 deg
2023-11-04 10:39:00 INFO tclean::::casa Searching for images with prefix 'tstng.all.mosaic'... Found these, writing history into them: ['tstng.all.mosaic.mask', 'tstng.all.mosaic.psf', 'tstng.all.mosaic.weight', 'tstng.all.mosaic.pb', 'tstng.all.mosaic.residual', 'tstng.all.mosaic.model', 'tstng.all.mosaic.sumwt', 'tstng.all.mosaic.image']
2023-11-04 10:39:00 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:38:19.011178 End time: 2023-11-04 10:39:00.107210
2023-11-04 10:39:00 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:39:00 INFO tclean::::casa ##########################################
2023-11-04 10:39:00 INFO name:: No table opened.
2023-11-04 10:39:00 INFO showcache:: The Table Cache is empty.
2023-11-04 10:39:00 INFO tclean::::casa [ checkall ]
2023-11-04 10:39:00 INFO tclean::::casa+ [ check_pix_val ] tstng.all.single.image : Value is 0.602282702922821 at [512, 512, 0, 0] ( Pass : should be 0.602 , Epsilon: 0.05)
2023-11-04 10:39:00 INFO tclean::::casa+ [ check_pix_val ] tstng.all.single.pb : Value is 0.6019766926765442 at [512, 512, 0, 0] ( Pass : should be 0.602 , Epsilon: 0.05)
2023-11-04 10:39:00 INFO tclean::::casa+ [ checkall ]
2023-11-04 10:39:00 INFO tclean::::casa+ [ check_pix_val ] tstng.all.mosaic.image : Value is 0.7476804256439209 at [512, 512, 0, 0] ( Pass : should be 0.747 , Epsilon: 0.05)
2023-11-04 10:39:00 INFO tclean::::casa+ [ check_pix_val ] tstng.all.mosaic.pb : Value is 0.7472885847091675 at [512, 512, 0, 0] ( Pass : should be 0.747 , Epsilon: 0.05)
.ss2023-11-04 10:39:01 INFO tclean::::casa ##########################################
2023-11-04 10:39:01 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:39:01 INFO tclean::::casa tclean( vis='refim_heterogeneous_pointings.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='observed', imagename='tst_pcorr0_uspF', imsize=2048, cell=5.0, phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='1.9GHz', width='0.4GHz', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.01, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:39:01 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:39:01 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | [Opened in readonly mode]
2023-11-04 10:39:01 INFO SynthesisImagerVi2::selectData NRows selected : 2106
2023-11-04 10:39:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr0_uspF] :
2023-11-04 10:39:01 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Requested center of SPW (1.7e+09 Hz) is smaller than minimum possible value by 1.99961e+08 Hz
2023-11-04 10:39:01 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.89996e+09 Hz Channels equidistant in freq
2023-11-04 10:39:01 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.49996e+09 Hz
2023-11-04 10:39:01 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4e+08 Hz
2023-11-04 10:39:01 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:39:01 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.2e+09 Hz
2023-11-04 10:39:01 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.89996e+09 Hz, upper edge = 3.09996e+09 Hz
2023-11-04 10:39:01 INFO SynthesisImagerVi2::defineImage Impars : start 1.9GHz
2023-11-04 10:39:01 INFO SynthesisImagerVi2::defineImage Shape : [2048, 2048, 1, 3]Spectral : [2.09996e+09] at [0] with increment [4e+08]
2023-11-04 10:39:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_pcorr0_uspF] with ftmachine : awprojectft
2023-11-04 10:39:01 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:39:01 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:39:01 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspF.cf: 0
2023-11-04 10:39:01 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspF.cf: 0
2023-11-04 10:39:01 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:39:01 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:39:01 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08
2023-11-04 10:39:01 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08
2023-11-04 10:39:01 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08]
2023-11-04 10:39:01 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:39:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.86 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:39:01 INFO SynthesisImagerVi2::dryGridding ---------------------------------------------------- Dry Gridding ---------------------------------------------
2023-11-04 10:39:01 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:39:01 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:39:01 WARN SynthesisImagerVi2::dryGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2949) Making a "blank" CFCache
2023-11-04 10:39:01 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -71.8957 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0
2023-11-04 10:39:01 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-71.8957deg for field ID 0
2023-11-04 10:39:01 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection
2023-11-04 10:39:01 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 10313.2 (wavelengths)
2023-11-04 10:39:01 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s).
2023-11-04 10:39:01 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s).
2023-11-04 10:39:01 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 2 3 0.1
2023-11-04 10:39:01 INFO AWConvFunc2::makeConvFunction[R&D] Making empty CFs for baseline type 0
2023-11-04 10:39:01 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern.
2023-11-04 10:39:01 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 10:39:01 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0)
2023-11-04 10:39:01 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0)
2023-11-04 10:39:01 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:0 KB out of a maximum of 15884 MB
2023-11-04 10:39:01 INFO SynthesisImagerVi2::fillCFCache ---------------------------------------------------- fillCFCache ---------------------------------------------
2023-11-04 10:39:01 WARN SynthesisImagerVi2::fillCFCache (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3033) Re-loading the "blank" CFCache for filling
2023-11-04 10:39:01 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:39:02 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:39:02 WARN AWConvFunc2::makeConvFunction2[R&D] Filling CFs for baseline type 0, PA slot 0
Processing request for geometries from observatory EVLA, antenna type STANDARD
2023-11-04 10:39:02 INFO BeamCalc::setBeamCalcGeometries() Initialisation of geometries for observatory EVLA, antenna type STANDARD
2023-11-04 10:39:02 INFO BeamCalc::setBeamCalcGeometries() Will use default geometries for EVLA STANDARD.
2023-11-04 10:39:03 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:0,C:2,W:0): CF Support: 9 (15) pixels
2023-11-04 10:39:04 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:15,C:2,W:0): CF Support: 9 (15) pixels
2023-11-04 10:39:05 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:0,C:2.5,W:0): CF Support: 11 (19) pixels
2023-11-04 10:39:06 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:15,C:2.5,W:0): CF Support: 11 (19) pixels
2023-11-04 10:39:07 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:0,C:3,W:0): CF Support: 13 (22) pixels
2023-11-04 10:39:08 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:15,C:3,W:0): CF Support: 13 (22) pixels
2023-11-04 10:39:08 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2]
2023-11-04 10:39:09 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2]
2023-11-04 10:39:09 INFO SynthesisImagerVi2::reloadCFCache -------------------------------------------- Re-load CFCache ---------------------------------------------
2023-11-04 10:39:09 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 10:39:09 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspF.cf: 6
2023-11-04 10:39:09 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:39:09 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspF.cf: 6
2023-11-04 10:39:09 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:39:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:39:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_pcorr0_uspF] : hogbom
2023-11-04 10:39:09 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:39:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.55 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:39:09 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | [Opened in readonly mode]
2023-11-04 10:39:09 INFO SynthesisImagerVi2::selectData NRows selected : 2106
2023-11-04 10:39:09 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:39:09 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:39:09 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 10:39:09 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspF.cf: 6
2023-11-04 10:39:09 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:39:09 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspF.cf: 6
2023-11-04 10:39:09 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:39:09 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:39:09 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:39:09 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08
2023-11-04 10:39:09 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08
2023-11-04 10:39:09 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08]
2023-11-04 10:39:09 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:39:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:39:09 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:39:09 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:39:09 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:39:10 INFO CFCache2::loadWtImage Loaded "tst_pcorr0_uspF.weight"
2023-11-04 10:39:10 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:39:11 INFO CFCache2::loadWtImage Loaded "tst_pcorr0_uspF.weight"
2023-11-04 10:39:11 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern.
2023-11-04 10:39:11 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 10:39:16 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:39:16 INFO AWProjectFT2::getImage[R&D]+ [1404.01, 1404, 1404.02]
2023-11-04 10:39:16 INFO AWProjectFT2::getImage[R&D]+ (0.239149,3.64292e-10) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[1404.0137939453125, 1404.0025634765625, 1404.017333984375]
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 10:39:20 INFO SIImageStore::calcSensitivity [tst_pcorr0_uspF] Theoretical sensitivity (Jy/bm):c0:0.0266879 c1:0.026688 c2:0.0266879
2023-11-04 10:39:20 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.138654
2023-11-04 10:39:20 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:39:20 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:39:20 INFO SIImageStore::printBeamSet + 0 2.1e+09 -14984 I 58.9486 arcsec x 35.1777 arcsec pa=-76.9868 deg
2023-11-04 10:39:20 INFO SIImageStore::printBeamSet + 1 2.5e+09 -74942 I 47.1099 arcsec x 28.1745 arcsec pa=-76.9311 deg
2023-11-04 10:39:20 INFO SIImageStore::printBeamSet + 2 2.9e+09 -134901 I 39.2310 arcsec x 23.5237 arcsec pa=-76.7939 deg
2023-11-04 10:39:20 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.02sec. Total VBs processed = 4563. The pointingoffsetsigdev used was = []
2023-11-04 10:39:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:39:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.52 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:39:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | [Opened in readonly mode]
2023-11-04 10:39:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2106
2023-11-04 10:39:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:39:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:39:22 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:39:22 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspF.cf: 6
2023-11-04 10:39:22 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:39:22 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspF.cf: 6
2023-11-04 10:39:22 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:39:22 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:39:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:39:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08
2023-11-04 10:39:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08
2023-11-04 10:39:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08]
2023-11-04 10:39:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:39:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:39:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:39:23 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:39:23 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:39:23 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:39:24 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:39:24 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [1403.67, 1403.74, 1403.23]
2023-11-04 10:39:24 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.138863,3.81176e-10) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[1403.6683349609375, 1403.7412109375, 1403.22802734375]
2023-11-04 10:39:29 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.03sec. Total VBs processed = 2457. The pointingoffsetsigdev used was = []
2023-11-04 10:39:29 INFO task_tclean::SDAlgorithmBase::restore [tst_pcorr0_uspF] : Restoring model image.
2023-11-04 10:39:29 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:39:29 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 58.9486 arcsec, 35.1777 arcsec, -76.9868 deg
2023-11-04 10:39:29 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 47.1099 arcsec, 28.1745 arcsec, -76.9311 deg
2023-11-04 10:39:29 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 39.231 arcsec, 23.5237 arcsec, -76.7939 deg
2023-11-04 10:39:29 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = []
2023-11-04 10:39:29 INFO tclean::::casa Searching for images with prefix 'tst_pcorr0_uspF'... Found these, writing history into them: ['tst_pcorr0_uspF.psf', 'tst_pcorr0_uspF.sumwt', 'tst_pcorr0_uspF.weight', 'tst_pcorr0_uspF.image', 'tst_pcorr0_uspF.residual', 'tst_pcorr0_uspF.model', 'tst_pcorr0_uspF.pb']
2023-11-04 10:39:30 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:39:00.648026 End time: 2023-11-04 10:39:29.518840
2023-11-04 10:39:30 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:39:30 INFO tclean::::casa ##########################################
2023-11-04 10:39:30 INFO name:: No table opened.
2023-11-04 10:39:30 INFO showcache:: The Table Cache is empty.
2023-11-04 10:39:30 INFO tclean::::casa ##########################################
2023-11-04 10:39:30 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:39:30 INFO tclean::::casa tclean( vis='refim_heterogeneous_pointings.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='observed', imagename='tst_pcorr0_uspT', imsize=2048, cell=5.0, phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='1.9GHz', width='0.4GHz', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[2000.0, 2000.0], pblimit=-0.01, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:39:30 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:39:30 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | [Opened in readonly mode]
2023-11-04 10:39:30 INFO SynthesisImagerVi2::selectData NRows selected : 2106
2023-11-04 10:39:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr0_uspT] :
2023-11-04 10:39:30 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Requested center of SPW (1.7e+09 Hz) is smaller than minimum possible value by 1.99961e+08 Hz
2023-11-04 10:39:30 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.89996e+09 Hz Channels equidistant in freq
2023-11-04 10:39:30 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.49996e+09 Hz
2023-11-04 10:39:30 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4e+08 Hz
2023-11-04 10:39:30 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:39:30 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.2e+09 Hz
2023-11-04 10:39:30 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.89996e+09 Hz, upper edge = 3.09996e+09 Hz
2023-11-04 10:39:30 INFO SynthesisImagerVi2::defineImage Impars : start 1.9GHz
2023-11-04 10:39:30 INFO SynthesisImagerVi2::defineImage Shape : [2048, 2048, 1, 3]Spectral : [2.09996e+09] at [0] with increment [4e+08]
2023-11-04 10:39:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_pcorr0_uspT] with ftmachine : awprojectft
2023-11-04 10:39:30 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:39:30 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:39:30 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspT.cf: 0
2023-11-04 10:39:30 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspT.cf: 0
2023-11-04 10:39:30 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:39:30 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:39:30 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08
2023-11-04 10:39:30 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08
2023-11-04 10:39:30 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08]
2023-11-04 10:39:30 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:39:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:39:30 INFO SynthesisImagerVi2::dryGridding ---------------------------------------------------- Dry Gridding ---------------------------------------------
2023-11-04 10:39:30 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:39:30 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:39:30 WARN SynthesisImagerVi2::dryGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2949) Making a "blank" CFCache
2023-11-04 10:39:30 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 10:39:30 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -71.8957 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0
2023-11-04 10:39:30 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-71.8957deg for field ID 0
2023-11-04 10:39:30 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection
2023-11-04 10:39:30 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 10313.2 (wavelengths)
2023-11-04 10:39:30 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s).
2023-11-04 10:39:30 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s).
2023-11-04 10:39:30 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 2 3 0.1
2023-11-04 10:39:30 INFO AWConvFunc2::makeConvFunction[R&D] Making empty CFs for baseline type 0
2023-11-04 10:39:30 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern.
2023-11-04 10:39:30 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 10:39:30 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0)
2023-11-04 10:39:30 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0)
2023-11-04 10:39:30 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:0 KB out of a maximum of 15884 MB
2023-11-04 10:39:30 INFO SynthesisImagerVi2::fillCFCache ---------------------------------------------------- fillCFCache ---------------------------------------------
2023-11-04 10:39:30 WARN SynthesisImagerVi2::fillCFCache (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3033) Re-loading the "blank" CFCache for filling
2023-11-04 10:39:30 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:39:30 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:39:31 WARN AWConvFunc2::makeConvFunction2[R&D] Filling CFs for baseline type 0, PA slot 0
2023-11-04 10:39:32 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:0,C:2,W:0): CF Support: 9 (15) pixels
2023-11-04 10:39:33 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:15,C:2,W:0): CF Support: 9 (15) pixels
2023-11-04 10:39:34 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:0,C:2.5,W:0): CF Support: 11 (19) pixels
2023-11-04 10:39:35 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:15,C:2.5,W:0): CF Support: 11 (19) pixels
2023-11-04 10:39:36 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:0,C:3,W:0): CF Support: 13 (22) pixels
2023-11-04 10:39:37 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:15,C:3,W:0): CF Support: 13 (22) pixels
2023-11-04 10:39:38 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2]
2023-11-04 10:39:38 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2]
2023-11-04 10:39:38 INFO SynthesisImagerVi2::reloadCFCache -------------------------------------------- Re-load CFCache ---------------------------------------------
2023-11-04 10:39:38 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 10:39:38 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspT.cf: 6
2023-11-04 10:39:38 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:39:38 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspT.cf: 6
2023-11-04 10:39:38 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:39:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:39:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_pcorr0_uspT] : hogbom
2023-11-04 10:39:38 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:39:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.56 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:39:38 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | [Opened in readonly mode]
2023-11-04 10:39:38 INFO SynthesisImagerVi2::selectData NRows selected : 2106
2023-11-04 10:39:38 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:39:38 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:39:38 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 10:39:38 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspT.cf: 6
2023-11-04 10:39:38 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:39:38 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspT.cf: 6
2023-11-04 10:39:38 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:39:38 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:39:38 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:39:38 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08
2023-11-04 10:39:38 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08
2023-11-04 10:39:38 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08]
2023-11-04 10:39:38 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:39:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:39:38 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:39:38 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:39:38 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:39:39 INFO CFCache2::loadWtImage Loaded "tst_pcorr0_uspT.weight"
2023-11-04 10:39:39 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 10:39:39 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:39:39 INFO CFCache2::loadWtImage Loaded "tst_pcorr0_uspT.weight"
2023-11-04 10:39:39 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern.
2023-11-04 10:39:39 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 10:39:45 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:39:45 INFO AWProjectFT2::getImage[R&D]+ [1404.01, 1404, 1404.02]
2023-11-04 10:39:45 INFO AWProjectFT2::getImage[R&D]+ (0.162423,0.0123246) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[1404.0137939453125, 1404.0025634765625, 1404.017333984375]
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 10:39:49 INFO SIImageStore::calcSensitivity [tst_pcorr0_uspT] Theoretical sensitivity (Jy/bm):c0:0.0266879 c1:0.026688 c2:0.0266879
2023-11-04 10:39:49 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.138439
2023-11-04 10:39:49 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:39:49 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:39:49 INFO SIImageStore::printBeamSet + 0 2.1e+09 -14984 I 59.0078 arcsec x 35.4695 arcsec pa=-77.0957 deg
2023-11-04 10:39:49 INFO SIImageStore::printBeamSet + 1 2.5e+09 -74942 I 47.2335 arcsec x 28.4389 arcsec pa=-77.0732 deg
2023-11-04 10:39:49 INFO SIImageStore::printBeamSet + 2 2.9e+09 -134901 I 39.4623 arcsec x 23.5819 arcsec pa=-76.7473 deg
2023-11-04 10:39:49 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.07sec. Total VBs processed = 4563. The pointingoffsetsigdev used was = [2000,2000]
2023-11-04 10:39:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:39:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.52 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:39:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | [Opened in readonly mode]
2023-11-04 10:39:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2106
2023-11-04 10:39:51 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:39:51 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:39:51 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:39:51 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspT.cf: 6
2023-11-04 10:39:51 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:39:51 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspT.cf: 6
2023-11-04 10:39:51 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:39:51 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:39:51 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:39:51 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08
2023-11-04 10:39:51 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08
2023-11-04 10:39:51 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08]
2023-11-04 10:39:51 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:39:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:39:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:39:51 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:39:51 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:39:52 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 10:39:52 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:39:52 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:39:52 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [1403.67, 1403.74, 1403.23]
2023-11-04 10:39:52 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.110905,0.0140834) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[1403.6683349609375, 1403.7412109375, 1403.22802734375]
2023-11-04 10:39:57 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.03sec. Total VBs processed = 2457. The pointingoffsetsigdev used was = [2000,2000]
2023-11-04 10:39:57 INFO task_tclean::SDAlgorithmBase::restore [tst_pcorr0_uspT] : Restoring model image.
2023-11-04 10:39:57 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:39:58 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 59.0078 arcsec, 35.4695 arcsec, -77.0957 deg
2023-11-04 10:39:58 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 47.2335 arcsec, 28.4389 arcsec, -77.0732 deg
2023-11-04 10:39:58 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 39.4623 arcsec, 23.5819 arcsec, -76.7473 deg
2023-11-04 10:39:58 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [2000,2000]
2023-11-04 10:39:58 INFO tclean::::casa Searching for images with prefix 'tst_pcorr0_uspT'... Found these, writing history into them: ['tst_pcorr0_uspT.image', 'tst_pcorr0_uspT.residual', 'tst_pcorr0_uspT.pb', 'tst_pcorr0_uspT.weight', 'tst_pcorr0_uspT.model', 'tst_pcorr0_uspT.psf', 'tst_pcorr0_uspT.sumwt']
2023-11-04 10:39:58 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:39:29.584343 End time: 2023-11-04 10:39:57.901612
2023-11-04 10:39:58 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:39:58 INFO tclean::::casa ##########################################
2023-11-04 10:39:58 INFO name:: No table opened.
2023-11-04 10:39:58 INFO showcache:: The Table Cache is empty.
2023-11-04 10:39:58 INFO tclean::::casa ##########################################
2023-11-04 10:39:58 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:39:58 INFO tclean::::casa tclean( vis='refim_heterogeneous_pointings.ms', selectdata=True, field='', spw='', timerange='<21:40:00.0', uvrange='', antenna='0,2,4,6,8,10,12,14,16,18,20,22,24,26 & ', scan='', observation='', intent='', datacolumn='observed', imagename='tst_pcorr1_time1_grp1', imsize=2048, cell=5.0, phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='1.9GHz', width='0.4GHz', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[20.0, 2000.0], pblimit=-0.01, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:39:58 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:39:58 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & | Selecting on time range : <21:40:00.0 | [Opened in readonly mode]
2023-11-04 10:39:58 INFO SynthesisImagerVi2::selectData NRows selected : 273
2023-11-04 10:39:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr1_time1_grp1] :
2023-11-04 10:39:58 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Requested center of SPW (1.7e+09 Hz) is smaller than minimum possible value by 1.99961e+08 Hz
2023-11-04 10:39:58 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.89996e+09 Hz Channels equidistant in freq
2023-11-04 10:39:58 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.49996e+09 Hz
2023-11-04 10:39:58 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4e+08 Hz
2023-11-04 10:39:58 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:39:58 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.2e+09 Hz
2023-11-04 10:39:58 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.89996e+09 Hz, upper edge = 3.09996e+09 Hz
2023-11-04 10:39:58 INFO SynthesisImagerVi2::defineImage Impars : start 1.9GHz
2023-11-04 10:39:58 INFO SynthesisImagerVi2::defineImage Shape : [2048, 2048, 1, 3]Spectral : [2.09996e+09] at [0] with increment [4e+08]
2023-11-04 10:39:58 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_pcorr1_time1_grp1] with ftmachine : awprojectft
2023-11-04 10:39:58 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:39:58 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:39:58 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_grp1.cf: 0
2023-11-04 10:39:58 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_grp1.cf: 0
2023-11-04 10:39:58 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:39:58 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:39:58 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08
2023-11-04 10:39:58 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08
2023-11-04 10:39:58 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08]
2023-11-04 10:39:58 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:39:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:39:58 INFO SynthesisImagerVi2::dryGridding ---------------------------------------------------- Dry Gridding ---------------------------------------------
2023-11-04 10:39:58 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:39:58 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:39:58 WARN SynthesisImagerVi2::dryGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2949) Making a "blank" CFCache
2023-11-04 10:39:58 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:39:58 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -71.8957 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0
2023-11-04 10:39:58 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-71.8957deg for field ID 0
2023-11-04 10:39:58 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection
2023-11-04 10:39:58 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 10313.2 (wavelengths)
2023-11-04 10:39:58 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s).
2023-11-04 10:39:58 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s).
2023-11-04 10:39:58 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 2 3 0.1
2023-11-04 10:39:58 INFO AWConvFunc2::makeConvFunction[R&D] Making empty CFs for baseline type 0
2023-11-04 10:39:58 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern.
2023-11-04 10:39:58 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 10:39:59 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0)
2023-11-04 10:39:59 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0)
2023-11-04 10:39:59 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:0 KB out of a maximum of 15884 MB
2023-11-04 10:39:59 INFO SynthesisImagerVi2::fillCFCache ---------------------------------------------------- fillCFCache ---------------------------------------------
2023-11-04 10:39:59 WARN SynthesisImagerVi2::fillCFCache (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3033) Re-loading the "blank" CFCache for filling
2023-11-04 10:39:59 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:39:59 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:39:59 WARN AWConvFunc2::makeConvFunction2[R&D] Filling CFs for baseline type 0, PA slot 0
2023-11-04 10:40:00 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:0,C:2,W:0): CF Support: 9 (15) pixels
2023-11-04 10:40:01 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:15,C:2,W:0): CF Support: 9 (15) pixels
2023-11-04 10:40:02 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:0,C:2.5,W:0): CF Support: 11 (19) pixels
2023-11-04 10:40:03 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:15,C:2.5,W:0): CF Support: 11 (19) pixels
2023-11-04 10:40:05 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:0,C:3,W:0): CF Support: 13 (22) pixels
2023-11-04 10:40:06 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:15,C:3,W:0): CF Support: 13 (22) pixels
2023-11-04 10:40:06 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2]
2023-11-04 10:40:06 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2]
2023-11-04 10:40:06 INFO SynthesisImagerVi2::reloadCFCache -------------------------------------------- Re-load CFCache ---------------------------------------------
2023-11-04 10:40:06 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 10:40:06 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_grp1.cf: 6
2023-11-04 10:40:06 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:40:06 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_grp1.cf: 6
2023-11-04 10:40:06 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:40:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:40:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_pcorr1_time1_grp1] : hogbom
2023-11-04 10:40:06 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:40:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.56 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:40:07 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & | Selecting on time range : <21:40:00.0 | [Opened in readonly mode]
2023-11-04 10:40:07 INFO SynthesisImagerVi2::selectData NRows selected : 273
2023-11-04 10:40:07 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:40:07 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:40:07 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 10:40:07 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_grp1.cf: 6
2023-11-04 10:40:07 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:40:07 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_grp1.cf: 6
2023-11-04 10:40:07 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:40:07 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:40:07 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:40:07 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08
2023-11-04 10:40:07 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08
2023-11-04 10:40:07 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08]
2023-11-04 10:40:07 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:40:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:40:07 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:40:07 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:40:07 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:40:08 INFO CFCache2::loadWtImage Loaded "tst_pcorr1_time1_grp1.weight"
2023-11-04 10:40:08 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:40:08 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:40:08 INFO CFCache2::loadWtImage Loaded "tst_pcorr1_time1_grp1.weight"
2023-11-04 10:40:08 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern.
2023-11-04 10:40:08 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 10:40:13 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:40:13 INFO AWProjectFT2::getImage[R&D]+ [182.002, 182, 182.002]
2023-11-04 10:40:13 INFO AWProjectFT2::getImage[R&D]+ (0.031319,-0.0028861) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[182.0017852783203125, 182.0003204345703125, 182.0022430419921875]
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 10:40:17 INFO SIImageStore::calcSensitivity [tst_pcorr1_time1_grp1] Theoretical sensitivity (Jy/bm):c0:0.0741246 c1:0.0741249 c2:0.0741245
2023-11-04 10:40:17 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.195509
2023-11-04 10:40:17 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:40:17 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:40:17 INFO SIImageStore::printBeamSet + 0 2.1e+09 -14984 I 91.5064 arcsec x 33.7654 arcsec pa=-84.7163 deg
2023-11-04 10:40:17 INFO SIImageStore::printBeamSet + 1 2.5e+09 -74942 I 73.9790 arcsec x 27.1901 arcsec pa=-81.4827 deg
2023-11-04 10:40:17 INFO SIImageStore::printBeamSet + 2 2.9e+09 -134901 I 61.6760 arcsec x 29.8611 arcsec pa=-79.2453 deg
2023-11-04 10:40:17 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.01sec. Total VBs processed = 637. The pointingoffsetsigdev used was = [20,2000]
2023-11-04 10:40:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:40:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.52 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:40:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & | Selecting on time range : <21:40:00.0 | [Opened in readonly mode]
2023-11-04 10:40:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 273
2023-11-04 10:40:19 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:40:19 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:40:19 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:40:19 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_grp1.cf: 6
2023-11-04 10:40:19 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:40:19 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_grp1.cf: 6
2023-11-04 10:40:19 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:40:19 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:40:19 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:40:19 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08
2023-11-04 10:40:19 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08
2023-11-04 10:40:19 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08]
2023-11-04 10:40:19 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:40:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:40:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:40:19 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:40:19 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:40:20 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:40:20 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:40:20 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:40:20 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [181.957, 181.965, 181.902]
2023-11-04 10:40:20 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0254977,-0.00365193) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[181.957489013671875, 181.964599609375, 181.90167236328125]
2023-11-04 10:40:25 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 364. The pointingoffsetsigdev used was = [20,2000]
2023-11-04 10:40:25 INFO task_tclean::SDAlgorithmBase::restore [tst_pcorr1_time1_grp1] : Restoring model image.
2023-11-04 10:40:25 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:40:26 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 91.5064 arcsec, 33.7654 arcsec, -84.7163 deg
2023-11-04 10:40:26 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 73.979 arcsec, 27.1901 arcsec, -81.4827 deg
2023-11-04 10:40:26 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 61.676 arcsec, 29.8611 arcsec, -79.2453 deg
2023-11-04 10:40:26 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [20,2000]
2023-11-04 10:40:26 INFO tclean::::casa Searching for images with prefix 'tst_pcorr1_time1_grp1'... Found these, writing history into them: ['tst_pcorr1_time1_grp1.residual', 'tst_pcorr1_time1_grp1.image', 'tst_pcorr1_time1_grp1.pb', 'tst_pcorr1_time1_grp1.sumwt', 'tst_pcorr1_time1_grp1.model', 'tst_pcorr1_time1_grp1.psf', 'tst_pcorr1_time1_grp1.weight']
2023-11-04 10:40:26 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:39:57.947221 End time: 2023-11-04 10:40:25.905718
2023-11-04 10:40:26 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:40:26 INFO tclean::::casa ##########################################
2023-11-04 10:40:26 INFO name:: No table opened.
2023-11-04 10:40:26 INFO showcache:: The Table Cache is empty.
2023-11-04 10:40:26 INFO tclean::::casa ##########################################
2023-11-04 10:40:26 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:40:26 INFO tclean::::casa tclean( vis='refim_heterogeneous_pointings.ms', selectdata=True, field='', spw='', timerange='<21:40:00.0', uvrange='', antenna='0,2,4,6,8,10,12,14,16,18,20,22,24,26 & 1,3,5,7,9,11,13,15,17,19,21,23,25', scan='', observation='', intent='', datacolumn='observed', imagename='tst_pcorr1_time1_cross', imsize=2048, cell=5.0, phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='1.9GHz', width='0.4GHz', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[20.0, 2000.0], pblimit=-0.01, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:40:26 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:40:26 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & 1,3,5,7,9,11,13,15,17,19,21,23,25 | Selecting on time range : <21:40:00.0 | [Opened in readonly mode]
2023-11-04 10:40:26 INFO SynthesisImagerVi2::selectData NRows selected : 546
2023-11-04 10:40:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr1_time1_cross] :
2023-11-04 10:40:26 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Requested center of SPW (1.7e+09 Hz) is smaller than minimum possible value by 1.99961e+08 Hz
2023-11-04 10:40:26 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.89996e+09 Hz Channels equidistant in freq
2023-11-04 10:40:26 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.49996e+09 Hz
2023-11-04 10:40:26 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4e+08 Hz
2023-11-04 10:40:26 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:40:26 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.2e+09 Hz
2023-11-04 10:40:26 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.89996e+09 Hz, upper edge = 3.09996e+09 Hz
2023-11-04 10:40:26 INFO SynthesisImagerVi2::defineImage Impars : start 1.9GHz
2023-11-04 10:40:26 INFO SynthesisImagerVi2::defineImage Shape : [2048, 2048, 1, 3]Spectral : [2.09996e+09] at [0] with increment [4e+08]
2023-11-04 10:40:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_pcorr1_time1_cross] with ftmachine : awprojectft
2023-11-04 10:40:26 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:40:26 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:40:26 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_cross.cf: 0
2023-11-04 10:40:26 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_cross.cf: 0
2023-11-04 10:40:26 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:40:26 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:40:26 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08
2023-11-04 10:40:26 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08
2023-11-04 10:40:26 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08]
2023-11-04 10:40:26 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:40:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:40:26 INFO SynthesisImagerVi2::dryGridding ---------------------------------------------------- Dry Gridding ---------------------------------------------
2023-11-04 10:40:26 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:40:26 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:40:26 WARN SynthesisImagerVi2::dryGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2949) Making a "blank" CFCache
2023-11-04 10:40:26 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:40:26 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:40:26 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -71.8957 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0
2023-11-04 10:40:26 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-71.8957deg for field ID 0
2023-11-04 10:40:26 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection
2023-11-04 10:40:26 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 10313.2 (wavelengths)
2023-11-04 10:40:26 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s).
2023-11-04 10:40:26 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s).
2023-11-04 10:40:26 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 2 3 0.1
2023-11-04 10:40:26 INFO AWConvFunc2::makeConvFunction[R&D] Making empty CFs for baseline type 0
2023-11-04 10:40:27 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern.
2023-11-04 10:40:27 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 10:40:27 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0)
2023-11-04 10:40:27 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0)
2023-11-04 10:40:27 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:0 KB out of a maximum of 15884 MB
2023-11-04 10:40:27 INFO SynthesisImagerVi2::fillCFCache ---------------------------------------------------- fillCFCache ---------------------------------------------
2023-11-04 10:40:27 WARN SynthesisImagerVi2::fillCFCache (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3033) Re-loading the "blank" CFCache for filling
2023-11-04 10:40:27 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:40:27 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:40:27 WARN AWConvFunc2::makeConvFunction2[R&D] Filling CFs for baseline type 0, PA slot 0
2023-11-04 10:40:28 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:0,C:2,W:0): CF Support: 9 (15) pixels
2023-11-04 10:40:29 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:15,C:2,W:0): CF Support: 9 (15) pixels
2023-11-04 10:40:30 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:0,C:2.5,W:0): CF Support: 11 (19) pixels
2023-11-04 10:40:31 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:15,C:2.5,W:0): CF Support: 11 (19) pixels
2023-11-04 10:40:33 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:0,C:3,W:0): CF Support: 13 (22) pixels
2023-11-04 10:40:34 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:15,C:3,W:0): CF Support: 13 (22) pixels
2023-11-04 10:40:34 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2]
2023-11-04 10:40:34 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2]
2023-11-04 10:40:34 INFO SynthesisImagerVi2::reloadCFCache -------------------------------------------- Re-load CFCache ---------------------------------------------
2023-11-04 10:40:34 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 10:40:34 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_cross.cf: 6
2023-11-04 10:40:34 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:40:34 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_cross.cf: 6
2023-11-04 10:40:34 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:40:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:40:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_pcorr1_time1_cross] : hogbom
2023-11-04 10:40:34 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:40:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.56 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:40:35 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & 1,3,5,7,9,11,13,15,17,19,21,23,25 | Selecting on time range : <21:40:00.0 | [Opened in readonly mode]
2023-11-04 10:40:35 INFO SynthesisImagerVi2::selectData NRows selected : 546
2023-11-04 10:40:35 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:40:35 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:40:35 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 10:40:35 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_cross.cf: 6
2023-11-04 10:40:35 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:40:35 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_cross.cf: 6
2023-11-04 10:40:35 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:40:35 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:40:35 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:40:35 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08
2023-11-04 10:40:35 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08
2023-11-04 10:40:35 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08]
2023-11-04 10:40:35 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:40:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:40:35 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:40:35 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:40:35 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:40:36 INFO CFCache2::loadWtImage Loaded "tst_pcorr1_time1_cross.weight"
2023-11-04 10:40:36 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:40:36 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:40:36 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:40:36 INFO CFCache2::loadWtImage Loaded "tst_pcorr1_time1_cross.weight"
2023-11-04 10:40:36 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern.
2023-11-04 10:40:36 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 10:40:41 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:40:41 INFO AWProjectFT2::getImage[R&D]+ [364.004, 364.001, 364.005]
2023-11-04 10:40:41 INFO AWProjectFT2::getImage[R&D]+ (0.0581575,0.00525329) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[364.003570556640625, 364.00067138671875, 364.0045166015625]
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 10:40:45 INFO SIImageStore::calcSensitivity [tst_pcorr1_time1_cross] Theoretical sensitivity (Jy/bm):c0:0.052414 c1:0.0524142 c2:0.0524139
2023-11-04 10:40:45 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.140526
2023-11-04 10:40:45 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:40:45 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:40:45 INFO SIImageStore::printBeamSet + 0 2.1e+09 -14984 I 63.6647 arcsec x 36.6378 arcsec pa=-75.3604 deg
2023-11-04 10:40:45 INFO SIImageStore::printBeamSet + 1 2.5e+09 -74942 I 87.8352 arcsec x 27.9535 arcsec pa= 58.8332 deg
2023-11-04 10:40:45 INFO SIImageStore::printBeamSet + 2 2.9e+09 -134901 I 71.0663 arcsec x 23.2503 arcsec pa= 57.5067 deg
2023-11-04 10:40:46 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.03sec. Total VBs processed = 1274. The pointingoffsetsigdev used was = [20,2000]
2023-11-04 10:40:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:40:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.52 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:40:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & 1,3,5,7,9,11,13,15,17,19,21,23,25 | Selecting on time range : <21:40:00.0 | [Opened in readonly mode]
2023-11-04 10:40:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 546
2023-11-04 10:40:48 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:40:48 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:40:48 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:40:48 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_cross.cf: 6
2023-11-04 10:40:48 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:40:48 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_cross.cf: 6
2023-11-04 10:40:48 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:40:48 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:40:48 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:40:48 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08
2023-11-04 10:40:48 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08
2023-11-04 10:40:48 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08]
2023-11-04 10:40:48 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:40:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:40:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:40:48 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:40:48 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:40:48 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:40:48 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:40:48 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:40:49 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:40:49 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [363.915, 363.934, 363.798]
2023-11-04 10:40:49 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.042245,0.00459043) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[363.914764404296875, 363.933929443359375, 363.798004150390625]
2023-11-04 10:40:54 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 728. The pointingoffsetsigdev used was = [20,2000]
2023-11-04 10:40:54 INFO task_tclean::SDAlgorithmBase::restore [tst_pcorr1_time1_cross] : Restoring model image.
2023-11-04 10:40:54 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:40:54 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 63.6647 arcsec, 36.6378 arcsec, -75.3604 deg
2023-11-04 10:40:54 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 87.8352 arcsec, 27.9535 arcsec, 58.8332 deg
2023-11-04 10:40:54 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 71.0663 arcsec, 23.2503 arcsec, 57.5067 deg
2023-11-04 10:40:55 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [20,2000]
2023-11-04 10:40:55 INFO tclean::::casa Searching for images with prefix 'tst_pcorr1_time1_cross'... Found these, writing history into them: ['tst_pcorr1_time1_cross.psf', 'tst_pcorr1_time1_cross.pb', 'tst_pcorr1_time1_cross.weight', 'tst_pcorr1_time1_cross.model', 'tst_pcorr1_time1_cross.residual', 'tst_pcorr1_time1_cross.image', 'tst_pcorr1_time1_cross.sumwt']
2023-11-04 10:40:55 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:40:25.949379 End time: 2023-11-04 10:40:54.673633
2023-11-04 10:40:55 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:40:55 INFO tclean::::casa ##########################################
2023-11-04 10:40:55 INFO name:: No table opened.
2023-11-04 10:40:55 INFO showcache:: The Table Cache is empty.
2023-11-04 10:40:55 INFO tclean::::casa ##########################################
2023-11-04 10:40:55 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:40:55 INFO tclean::::casa tclean( vis='refim_heterogeneous_pointings.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='0,2,4,6,8,10,12,14,16,18,20,22,24,26 & ; 1,3,5,7,9,11,13,15,17,19,21,23,25 &', scan='', observation='', intent='', datacolumn='observed', imagename='tst_pcorr2_4corners', imsize=2048, cell=5.0, phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='1.9GHz', width='0.4GHz', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[20.0, 20.0], pblimit=-0.01, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:40:55 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:40:55 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & ; 1,3,5,7,9,11,13,15,17,19,21,23,25 & | [Opened in readonly mode]
2023-11-04 10:40:55 INFO SynthesisImagerVi2::selectData NRows selected : 1014
2023-11-04 10:40:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr2_4corners] :
2023-11-04 10:40:55 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Requested center of SPW (1.7e+09 Hz) is smaller than minimum possible value by 1.99961e+08 Hz
2023-11-04 10:40:55 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.89996e+09 Hz Channels equidistant in freq
2023-11-04 10:40:55 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.49996e+09 Hz
2023-11-04 10:40:55 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4e+08 Hz
2023-11-04 10:40:55 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:40:55 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.2e+09 Hz
2023-11-04 10:40:55 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.89996e+09 Hz, upper edge = 3.09996e+09 Hz
2023-11-04 10:40:55 INFO SynthesisImagerVi2::defineImage Impars : start 1.9GHz
2023-11-04 10:40:55 INFO SynthesisImagerVi2::defineImage Shape : [2048, 2048, 1, 3]Spectral : [2.09996e+09] at [0] with increment [4e+08]
2023-11-04 10:40:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_pcorr2_4corners] with ftmachine : awprojectft
2023-11-04 10:40:55 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:40:55 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:40:55 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr2_4corners.cf: 0
2023-11-04 10:40:55 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr2_4corners.cf: 0
2023-11-04 10:40:55 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:40:55 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:40:55 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08
2023-11-04 10:40:55 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08
2023-11-04 10:40:55 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08]
2023-11-04 10:40:55 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:40:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:40:55 INFO SynthesisImagerVi2::dryGridding ---------------------------------------------------- Dry Gridding ---------------------------------------------
2023-11-04 10:40:55 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:40:55 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:40:55 WARN SynthesisImagerVi2::dryGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2949) Making a "blank" CFCache
2023-11-04 10:40:55 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:40:55 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:40:55 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -71.8957 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0
2023-11-04 10:40:55 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-71.8957deg for field ID 0
2023-11-04 10:40:55 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection
2023-11-04 10:40:55 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 10313.2 (wavelengths)
2023-11-04 10:40:55 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s).
2023-11-04 10:40:55 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s).
2023-11-04 10:40:55 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 2 3 0.1
2023-11-04 10:40:55 INFO AWConvFunc2::makeConvFunction[R&D] Making empty CFs for baseline type 0
2023-11-04 10:40:55 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern.
2023-11-04 10:40:55 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 10:40:55 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0)
2023-11-04 10:40:55 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0)
2023-11-04 10:40:56 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:0 KB out of a maximum of 15884 MB
2023-11-04 10:40:56 INFO SynthesisImagerVi2::fillCFCache ---------------------------------------------------- fillCFCache ---------------------------------------------
2023-11-04 10:40:56 WARN SynthesisImagerVi2::fillCFCache (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3033) Re-loading the "blank" CFCache for filling
2023-11-04 10:40:56 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:40:56 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:40:56 WARN AWConvFunc2::makeConvFunction2[R&D] Filling CFs for baseline type 0, PA slot 0
2023-11-04 10:40:57 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:0,C:2,W:0): CF Support: 9 (15) pixels
2023-11-04 10:40:58 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:15,C:2,W:0): CF Support: 9 (15) pixels
2023-11-04 10:40:59 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:0,C:2.5,W:0): CF Support: 11 (19) pixels
2023-11-04 10:41:00 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:15,C:2.5,W:0): CF Support: 11 (19) pixels
2023-11-04 10:41:02 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:0,C:3,W:0): CF Support: 13 (22) pixels
2023-11-04 10:41:03 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:15,C:3,W:0): CF Support: 13 (22) pixels
2023-11-04 10:41:03 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2]
2023-11-04 10:41:03 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2]
2023-11-04 10:41:03 INFO SynthesisImagerVi2::reloadCFCache -------------------------------------------- Re-load CFCache ---------------------------------------------
2023-11-04 10:41:03 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 10:41:03 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr2_4corners.cf: 6
2023-11-04 10:41:03 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:41:03 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr2_4corners.cf: 6
2023-11-04 10:41:03 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:41:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:41:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_pcorr2_4corners] : hogbom
2023-11-04 10:41:03 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:41:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.56 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:41:04 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & ; 1,3,5,7,9,11,13,15,17,19,21,23,25 & | [Opened in readonly mode]
2023-11-04 10:41:04 INFO SynthesisImagerVi2::selectData NRows selected : 1014
2023-11-04 10:41:04 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:41:04 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:41:04 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 10:41:04 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr2_4corners.cf: 6
2023-11-04 10:41:04 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:41:04 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr2_4corners.cf: 6
2023-11-04 10:41:04 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:41:04 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:41:04 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:41:04 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08
2023-11-04 10:41:04 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08
2023-11-04 10:41:04 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08]
2023-11-04 10:41:04 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:41:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:41:04 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:41:04 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:41:04 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:41:05 INFO CFCache2::loadWtImage Loaded "tst_pcorr2_4corners.weight"
2023-11-04 10:41:05 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:41:05 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:41:05 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:41:05 INFO CFCache2::loadWtImage Loaded "tst_pcorr2_4corners.weight"
2023-11-04 10:41:05 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern.
2023-11-04 10:41:05 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 10:41:05 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:41:05 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:41:05 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:41:05 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:41:05 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:41:05 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:41:05 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:41:05 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:41:05 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:41:05 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:41:05 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:41:05 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:41:05 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:41:05 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:41:05 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:41:10 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:41:10 INFO AWProjectFT2::getImage[R&D]+ [676.007, 676.001, 676.008]
2023-11-04 10:41:10 INFO AWProjectFT2::getImage[R&D]+ (0.0512283,-0.0383349) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[676.00665283203125, 676.001220703125, 676.00836181640625]
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 10:41:14 INFO SIImageStore::calcSensitivity [tst_pcorr2_4corners] Theoretical sensitivity (Jy/bm):c0:0.0384613 c1:0.0384615 c2:0.0384613
2023-11-04 10:41:14 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.169967
2023-11-04 10:41:14 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:41:14 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:41:14 INFO SIImageStore::printBeamSet + 0 2.1e+09 -14984 I 57.7331 arcsec x 34.1577 arcsec pa=-76.8732 deg
2023-11-04 10:41:14 INFO SIImageStore::printBeamSet + 1 2.5e+09 -74942 I 112.3106 arcsec x 29.6612 arcsec pa= 81.2807 deg
2023-11-04 10:41:14 INFO SIImageStore::printBeamSet + 2 2.9e+09 -134901 I 58.5762 arcsec x 22.1252 arcsec pa= 86.5628 deg
2023-11-04 10:41:14 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.04sec. Total VBs processed = 2197. The pointingoffsetsigdev used was = [20,20]
2023-11-04 10:41:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:41:16 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.52 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:41:16 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & ; 1,3,5,7,9,11,13,15,17,19,21,23,25 & | [Opened in readonly mode]
2023-11-04 10:41:16 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1014
2023-11-04 10:41:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:41:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:41:16 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:41:16 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr2_4corners.cf: 6
2023-11-04 10:41:16 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:41:16 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr2_4corners.cf: 6
2023-11-04 10:41:16 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:41:16 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:41:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:41:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08
2023-11-04 10:41:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08
2023-11-04 10:41:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08]
2023-11-04 10:41:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:41:16 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:41:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:41:16 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:41:16 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:41:17 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:41:17 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:41:17 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:41:17 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:41:17 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:41:17 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:41:17 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:41:17 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:41:17 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:41:17 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:41:17 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:41:17 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:41:17 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:41:17 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:41:17 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:41:17 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:41:17 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:41:17 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:41:17 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:41:17 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [675.84, 675.874, 675.628]
2023-11-04 10:41:17 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0459748,-0.00292298) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[675.83966064453125, 675.8740234375, 675.62823486328125]
2023-11-04 10:41:22 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.01sec. Total VBs processed = 1183. The pointingoffsetsigdev used was = [20,20]
2023-11-04 10:41:22 INFO task_tclean::SDAlgorithmBase::restore [tst_pcorr2_4corners] : Restoring model image.
2023-11-04 10:41:22 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:41:23 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 57.7331 arcsec, 34.1577 arcsec, -76.8732 deg
2023-11-04 10:41:23 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 112.311 arcsec, 29.6612 arcsec, 81.2807 deg
2023-11-04 10:41:23 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 58.5762 arcsec, 22.1252 arcsec, 86.5628 deg
2023-11-04 10:41:23 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [20,20]
2023-11-04 10:41:23 INFO tclean::::casa Searching for images with prefix 'tst_pcorr2_4corners'... Found these, writing history into them: ['tst_pcorr2_4corners.psf', 'tst_pcorr2_4corners.weight', 'tst_pcorr2_4corners.sumwt', 'tst_pcorr2_4corners.image', 'tst_pcorr2_4corners.pb', 'tst_pcorr2_4corners.residual', 'tst_pcorr2_4corners.model']
2023-11-04 10:41:23 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:40:54.719008 End time: 2023-11-04 10:41:22.915637
2023-11-04 10:41:23 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:41:23 INFO tclean::::casa ##########################################
2023-11-04 10:41:23 INFO name:: No table opened.
2023-11-04 10:41:23 INFO showcache:: The Table Cache is empty.
2023-11-04 10:41:23 INFO tclean::::casa [ checkall ]
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspF.image : Value is 0.40781721472740173 at [1024, 1024, 0, 0] ( Pass : should be 0.4 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspF.image : Value is 0.2208443135023117 at [1024, 1024, 0, 1] ( Pass : should be 0.22 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspF.image : Value is 0.09129593521356583 at [1024, 1024, 0, 2] ( Pass : should be 0.09 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspF.pb : Value is 1.0 at [1024, 1024, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspF.pb : Value is 1.0 at [1024, 1024, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspF.pb : Value is 1.0 at [1024, 1024, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst_pcorr0_uspF.image is : ['T'] (Pass : should be ['T'])
2023-11-04 10:41:23 INFO tclean::::casa+ [ checkall ]
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspT.image : Value is 0.4070224463939667 at [1024, 1024, 0, 0] ( Pass : should be 0.4 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspT.image : Value is 0.2204238921403885 at [1024, 1024, 0, 1] ( Pass : should be 0.22 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspT.image : Value is 0.09111952036619186 at [1024, 1024, 0, 2] ( Pass : should be 0.09 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspT.pb : Value is 0.6491534113883972 at [1024, 1024, 0, 0] ( Pass : should be 0.65 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspT.pb : Value is 0.4967818856239319 at [1024, 1024, 0, 1] ( Pass : should be 0.5 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspT.pb : Value is 0.3521438539028168 at [1024, 1024, 0, 2] ( Pass : should be 0.35 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspT.pb : Value is 0.9994381666183472 at [924, 1024, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ checkall ]
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_grp1.image : Value is 0.4070347845554352 at [1024, 1024, 0, 0] ( Pass : should be 0.4 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_grp1.image : Value is 0.2198205143213272 at [1024, 1024, 0, 1] ( Pass : should be 0.22 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_grp1.image : Value is 0.09037113934755325 at [1024, 1024, 0, 2] ( Pass : should be 0.09 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_grp1.pb : Value is 0.40855440497398376 at [1024, 1024, 0, 0] ( Pass : should be 0.4 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_grp1.pb : Value is 0.22130511701107025 at [1024, 1024, 0, 1] ( Pass : should be 0.22 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_grp1.pb : Value is 0.09178180247545242 at [1024, 1024, 0, 2] ( Pass : should be 0.09 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_grp1.pb : Value is 1.0 at [924, 1124, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ checkall ]
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_cross.image : Value is 0.406982958316803 at [1024, 1024, 0, 0] ( Pass : should be 0.4 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_cross.image : Value is 0.2204027771949768 at [1024, 1024, 0, 1] ( Pass : should be 0.22 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_cross.image : Value is 0.09110979735851288 at [1024, 1024, 0, 2] ( Pass : should be 0.09 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_cross.pb : Value is 0.6494351029396057 at [1024, 1024, 0, 0] ( Pass : should be 0.65 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_cross.pb : Value is 0.49711236357688904 at [1024, 1024, 0, 1] ( Pass : should be 0.5 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_cross.pb : Value is 0.35242095589637756 at [1024, 1024, 0, 2] ( Pass : should be 0.35 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_cross.pb : Value is 1.0 at [924, 1024, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ This test checks for cross-baseline PB values that are known to be incorrect. Edit these values/test once the algorithm for cross-baseline PBs is fixed.
2023-11-04 10:41:23 INFO tclean::::casa+ [ checkall ]
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr2_4corners.image : Value is 0.7679107785224915 at [1024, 1024, 0, 0] ( Pass : should be 0.77 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr2_4corners.image : Value is 0.42225852608680725 at [1024, 1024, 0, 1] ( Pass : should be 0.42 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr2_4corners.image : Value is 0.17304755747318268 at [1024, 1024, 0, 2] ( Pass : should be 0.17 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr2_4corners.pb : Value is 0.7699288129806519 at [1024, 1024, 0, 0] ( Pass : should be 0.77 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr2_4corners.pb : Value is 0.4245765507221222 at [1024, 1024, 0, 1] ( Pass : should be 0.42 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr2_4corners.pb : Value is 0.17588722705841064 at [1024, 1024, 0, 2] ( Pass : should be 0.17 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr2_4corners.pb : Value is 0.9259991645812988 at [924, 1124, 0, 0] ( Pass : should be 0.925 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr2_4corners.pb : Value is 0.9974644184112549 at [924, 924, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr2_4corners.pb : Value is 0.9260031580924988 at [1124, 1124, 0, 0] ( Pass : should be 0.925 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr2_4corners.pb : Value is 0.9974611401557922 at [1124, 924, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:41:23 INFO tclean::::casa+ This test leaves out cross-baselines. Edit later to include them, once the algorithm for cross-baseline PBs is fixed.
.2023-11-04 10:41:24 INFO tclean::::casa ##########################################
2023-11-04 10:41:24 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:41:24 INFO tclean::::casa tclean( vis='refim_heterogeneous_pointings.ms', selectdata=True, field='', spw='', timerange='<21:40:00.0', uvrange='', antenna='0,2,4,6,8,10,12,14,16,18,20,22,24,26 &', scan='', observation='', intent='', datacolumn='observed', imagename='try_mt_pcorr1_grp1_time1.std', imsize=2048, cell=5.0, phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[20.0, 20.0], pblimit=-0.01, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:41:24 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:41:24 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & | Selecting on time range : <21:40:00.0 | [Opened in readonly mode]
2023-11-04 10:41:24 INFO SynthesisImagerVi2::selectData NRows selected : 273
2023-11-04 10:41:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr1_grp1_time1.std] :
2023-11-04 10:41:24 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:41:24 INFO SynthesisImagerVi2::defineImage Shape : [2048, 2048, 1, 1]Spectral : [2.49995e+09] at [0] with increment [1.19998e+09]
2023-11-04 10:41:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [try_mt_pcorr1_grp1_time1.std] with ftmachine : gridft
2023-11-04 10:41:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:41:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:41:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [try_mt_pcorr1_grp1_time1.std] : mtmfs
2023-11-04 10:41:24 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:41:27 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:41:27 INFO SIImageStoreMultiTerm::calcSensitivity + [546, -4.58923e-06
2023-11-04 10:41:27 INFO SIImageStoreMultiTerm::calcSensitivity + -4.58923e-06, 14.56]
2023-11-04 10:41:27 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:41:27 INFO SIImageStoreMultiTerm::calcSensitivity + [0.0018315, 5.77279e-10
2023-11-04 10:41:27 INFO SIImageStoreMultiTerm::calcSensitivity + 5.7728e-10, 0.0686813]
2023-11-04 10:41:27 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr1_grp1_time1.std][Taylor0] Theoretical sensitivity (Jy/bm):0.042796
2023-11-04 10:41:27 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr1_grp1_time1.std][Taylor1] Theoretical sensitivity (Jy/bm):0.262071
2023-11-04 10:41:27 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.89996 GHz -> 3.09994GHz.Fractional Bandwidth : 48 %.Reference Frequency for Taylor Expansion : 2.49995GHz.
2023-11-04 10:41:27 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.056786
2023-11-04 10:41:27 INFO SIImageStore::printBeamSet Beam : 51.8 arcsec, 25.4009 arcsec, -75.8133 deg
2023-11-04 10:41:27 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:41:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:41:30 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 10:41:30 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 10:41:30 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [1024, 1024]
2023-11-04 10:41:30 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 10:41:30 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 10:41:31 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:41:31 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -1.11759e-08
2023-11-04 10:41:31 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -1.11759e-08, 0.0266667]
2023-11-04 10:41:31 INFO task_tclean::SDAlgorithmBase::restore [try_mt_pcorr1_grp1_time1.std] : Restoring model image.
2023-11-04 10:41:31 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:41:31 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.8 arcsec, 25.4009 arcsec, -75.8133 deg
2023-11-04 10:41:31 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:41:31 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.8 arcsec, 25.4009 arcsec, -75.8133 deg
2023-11-04 10:41:31 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0240585 Jy/beam
2023-11-04 10:41:32 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.std.alpha.error
2023-11-04 10:41:32 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 10:41:32 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.std.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.std.model.tt0)
2023-11-04 10:41:32 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.std.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.std.model.tt1)
2023-11-04 10:41:32 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 10:41:32 INFO tclean::::casa Searching for images with prefix 'try_mt_pcorr1_grp1_time1.std'... Found these, writing history into them: ['try_mt_pcorr1_grp1_time1.std.image.tt1', 'try_mt_pcorr1_grp1_time1.std.model.tt1', 'try_mt_pcorr1_grp1_time1.std.residual.tt1', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt1', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt0', 'try_mt_pcorr1_grp1_time1.std.image.tt0', 'try_mt_pcorr1_grp1_time1.std.residual.tt0', 'try_mt_pcorr1_grp1_time1.std.alpha', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt2', 'try_mt_pcorr1_grp1_time1.std.psf.tt2', 'try_mt_pcorr1_grp1_time1.std.pb.tt0', 'try_mt_pcorr1_grp1_time1.std.model.tt0', 'try_mt_pcorr1_grp1_time1.std.alpha.error', 'try_mt_pcorr1_grp1_time1.std.psf.tt1', 'try_mt_pcorr1_grp1_time1.std.psf.tt0']
2023-11-04 10:41:32 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:41:23.584770 End time: 2023-11-04 10:41:32.132496
2023-11-04 10:41:32 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:41:32 INFO tclean::::casa ##########################################
2023-11-04 10:41:32 INFO tclean::::casa ##########################################
2023-11-04 10:41:32 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:41:32 INFO tclean::::casa tclean( vis='refim_heterogeneous_pointings.ms', selectdata=True, field='', spw='', timerange='<21:40:00.0', uvrange='', antenna='0,2,4,6,8,10,12,14,16,18,20,22,24,26 &', scan='', observation='', intent='', datacolumn='observed', imagename='try_mt_pcorr1_grp1_time1', imsize=2048, cell=5.0, phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[20.0, 20.0], pblimit=-0.01, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:41:32 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:41:32 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & | Selecting on time range : <21:40:00.0 | [Opened in readonly mode]
2023-11-04 10:41:32 INFO SynthesisImagerVi2::selectData NRows selected : 273
2023-11-04 10:41:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr1_grp1_time1] :
2023-11-04 10:41:32 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:41:32 INFO SynthesisImagerVi2::defineImage Shape : [2048, 2048, 1, 1]Spectral : [2.49995e+09] at [0] with increment [1.19998e+09]
2023-11-04 10:41:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [try_mt_pcorr1_grp1_time1] with ftmachine : awprojectft
2023-11-04 10:41:32 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:41:32 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:41:32 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 10:41:32 INFO CFCache2::fillCFSFromDisk No. of CFS* found in try_mt_pcorr1_grp1_time1.cf: 0
2023-11-04 10:41:32 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in try_mt_pcorr1_grp1_time1.cf: 0
2023-11-04 10:41:32 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:41:32 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:41:32 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08
2023-11-04 10:41:32 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08
2023-11-04 10:41:32 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08]
2023-11-04 10:41:32 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:41:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:41:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:41:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [try_mt_pcorr1_grp1_time1] : mtmfs
2023-11-04 10:41:32 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:41:32 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:41:32 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:41:32 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:41:32 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:41:32 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:41:32 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:41:33 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:41:33 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -71.8957 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0
2023-11-04 10:41:33 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-71.8957deg for field ID 0
2023-11-04 10:41:33 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection
2023-11-04 10:41:33 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 10313.2 (wavelengths)
2023-11-04 10:41:33 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s).
2023-11-04 10:41:33 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s).
2023-11-04 10:41:33 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 2 3 0.1
2023-11-04 10:41:33 INFO AWConvFunc2::makeConvFunction[R&D] Making CFs for baseline type 0
2023-11-04 10:41:33 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:0):
2023-11-04 10:41:34 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 9 (19) pixels
2023-11-04 10:41:35 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:1,W:0):
2023-11-04 10:41:35 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 11 (19) pixels
2023-11-04 10:41:36 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:2,W:0):
2023-11-04 10:41:36 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 13 (19) pixels
2023-11-04 10:41:37 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:0):
2023-11-04 10:41:37 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 9 (19) pixels
2023-11-04 10:41:38 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:1,W:0):
2023-11-04 10:41:38 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 11 (19) pixels
2023-11-04 10:41:39 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:2,W:0):
2023-11-04 10:41:40 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 13 (19) pixels
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 10:41:40 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern.
2023-11-04 10:41:40 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 10:41:40 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0)
2023-11-04 10:41:40 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0)
2023-11-04 10:41:40 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:805 KB out of a maximum of 15884 MB
2023-11-04 10:41:40 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:41:40 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern.
2023-11-04 10:41:40 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 10:41:40 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern.
2023-11-04 10:41:40 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 10:41:42 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 10:41:42 INFO AWProjectFT2::getImage[R&D]+ [546.002]
2023-11-04 10:41:42 INFO AWProjectFT2::getImage[R&D]+ (0.0277493,-0.00584184) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[546.0020751953125]
2023-11-04 10:41:45 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 10:41:45 INFO AWProjectFT2::getImage[R&D]+ [-4.18733e-06]
2023-11-04 10:41:45 INFO AWProjectFT2::getImage[R&D]+ (-0.00402691,0.000181208) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-4.1873336158460006118e-06]
2023-11-04 10:41:48 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 10:41:48 INFO AWProjectFT2::getImage[R&D]+ [14.5601]
2023-11-04 10:41:48 INFO AWProjectFT2::getImage[R&D]+ (0.000861491,-0.000239096) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[14.560070037841796875]
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 10:41:50 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:41:50 INFO SIImageStoreMultiTerm::calcSensitivity + [546.002, -4.18733e-06
2023-11-04 10:41:50 INFO SIImageStoreMultiTerm::calcSensitivity + -4.18733e-06, 14.5601]
2023-11-04 10:41:50 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:41:50 INFO SIImageStoreMultiTerm::calcSensitivity + [0.00183149, 5.2672e-10
2023-11-04 10:41:50 INFO SIImageStoreMultiTerm::calcSensitivity + 5.2672e-10, 0.068681]
2023-11-04 10:41:50 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr1_grp1_time1][Taylor0] Theoretical sensitivity (Jy/bm):0.042796
2023-11-04 10:41:50 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr1_grp1_time1][Taylor1] Theoretical sensitivity (Jy/bm):0.262071
2023-11-04 10:41:50 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.89996 GHz -> 3.09994GHz.Fractional Bandwidth : 48 %.Reference Frequency for Taylor Expansion : 2.49995GHz.
2023-11-04 10:41:50 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.064633
2023-11-04 10:41:50 INFO SIImageStore::printBeamSet Beam : 42.4367 arcsec, 22.5116 arcsec, -59.9197 deg
2023-11-04 10:41:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:41:51 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:41:51 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:41:51 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:41:51 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:41:51 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 10:41:51 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [545.819]
2023-11-04 10:41:51 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0175116,-0.00396503) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[545.818603515625]
2023-11-04 10:41:53 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 10:41:53 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [0.0117506]
2023-11-04 10:41:53 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.00263297,0.000241898) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[0.011750645935535430908]
2023-11-04 10:41:55 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 10:41:55 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 10:41:55 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 0.202264 at [1023, 1024]
2023-11-04 10:41:56 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 10:41:56 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 10:41:56 WARN task_tclean::MultiTermMatrixCleaner::computeHessianPeak (file /source/casa6/casatools/src/code/synthesis/MeasurementEquations/MultiTermMatrixCleaner.cc, line 844) The PSF peak is not at the center of the image...
2023-11-04 10:41:56 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:41:56 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [0.202264, -0.000304275
2023-11-04 10:41:56 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.000304275, 0.00484118]
2023-11-04 10:41:56 INFO task_tclean::SDAlgorithmBase::restore [try_mt_pcorr1_grp1_time1] : Restoring model image.
2023-11-04 10:41:56 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:41:56 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 42.4367 arcsec, 22.5116 arcsec, -59.9197 deg
2023-11-04 10:41:56 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:41:56 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 42.4367 arcsec, 22.5116 arcsec, -59.9197 deg
2023-11-04 10:41:57 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.100697 Jy/beam
2023-11-04 10:41:57 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.alpha.error
2023-11-04 10:41:57 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 10:41:57 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.model.tt0)
2023-11-04 10:41:57 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.model.tt1)
2023-11-04 10:41:57 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 10:41:57 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.01sec. Total VBs processed = 2548. The pointingoffsetsigdev used was = [20,20]
2023-11-04 10:41:57 INFO tclean::::casa Searching for images with prefix 'try_mt_pcorr1_grp1_time1'... Found these, writing history into them: ['try_mt_pcorr1_grp1_time1.psf.tt0', 'try_mt_pcorr1_grp1_time1.std.image.tt1', 'try_mt_pcorr1_grp1_time1.residual.tt0', 'try_mt_pcorr1_grp1_time1.weight.tt0', 'try_mt_pcorr1_grp1_time1.std.model.tt1', 'try_mt_pcorr1_grp1_time1.weight.tt1', 'try_mt_pcorr1_grp1_time1.psf.tt2', 'try_mt_pcorr1_grp1_time1.alpha', 'try_mt_pcorr1_grp1_time1.alpha.error', 'try_mt_pcorr1_grp1_time1.residual.tt1', 'try_mt_pcorr1_grp1_time1.weight.tt2', 'try_mt_pcorr1_grp1_time1.std.residual.tt1', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt1', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt0', 'try_mt_pcorr1_grp1_time1.model.tt0', 'try_mt_pcorr1_grp1_time1.psf.tt1', 'try_mt_pcorr1_grp1_time1.std.image.tt0', 'try_mt_pcorr1_grp1_time1.image.tt0', 'try_mt_pcorr1_grp1_time1.pb.tt0', 'try_mt_pcorr1_grp1_time1.std.residual.tt0', 'try_mt_pcorr1_grp1_time1.std.alpha', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt2', 'try_mt_pcorr1_grp1_time1.model.tt1', 'try_mt_pcorr1_grp1_time1.std.psf.tt2', 'try_mt_pcorr1_grp1_time1.sumwt.tt1', 'try_mt_pcorr1_grp1_time1.std.pb.tt0', 'try_mt_pcorr1_grp1_time1.std.model.tt0', 'try_mt_pcorr1_grp1_time1.sumwt.tt2', 'try_mt_pcorr1_grp1_time1.std.alpha.error', 'try_mt_pcorr1_grp1_time1.std.psf.tt1', 'try_mt_pcorr1_grp1_time1.std.psf.tt0', 'try_mt_pcorr1_grp1_time1.sumwt.tt0', 'try_mt_pcorr1_grp1_time1.image.tt1']
2023-11-04 10:41:58 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:41:32.146060 End time: 2023-11-04 10:41:57.662320
2023-11-04 10:41:58 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:41:58 INFO tclean::::casa ##########################################
2023-11-04 10:41:58 INFO tclean::::casa ##########################################
2023-11-04 10:41:58 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:41:58 INFO tclean::::casa tclean( vis='refim_heterogeneous_pointings.ms', selectdata=True, field='', spw='', timerange='<21:40:00.0', uvrange='', antenna='0,2,4,6,8,10,12,14,16,18,20,22,24,26 &', scan='', observation='', intent='', datacolumn='observed', imagename='try_mt_pcorr1_grp1_time1', imsize=2048, cell=5.0, phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[20.0, 20.0], pblimit=-0.01, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 10:41:58 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:41:58 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & | Selecting on time range : <21:40:00.0 | [Opened in readonly mode]
2023-11-04 10:41:58 INFO SynthesisImagerVi2::selectData NRows selected : 273
2023-11-04 10:41:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr1_grp1_time1] :
2023-11-04 10:41:58 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:41:58 INFO SynthesisImagerVi2::defineImage Shape : [2048, 2048, 1, 1]Spectral : [2.49995e+09] at [0] with increment [1.19998e+09]
2023-11-04 10:41:58 INFO SynthesisImagerVi2::defineImage Set Gridding options for [try_mt_pcorr1_grp1_time1] with ftmachine : awprojectft
2023-11-04 10:41:58 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:41:58 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:41:58 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 10:41:58 INFO CFCache2::fillCFSFromDisk No. of CFS* found in try_mt_pcorr1_grp1_time1.cf: 6
2023-11-04 10:41:58 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:41:58 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in try_mt_pcorr1_grp1_time1.cf: 6
2023-11-04 10:41:58 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:41:58 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:41:58 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:41:58 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08
2023-11-04 10:41:58 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08
2023-11-04 10:41:58 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08]
2023-11-04 10:41:58 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:41:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:41:58 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:41:58 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [try_mt_pcorr1_grp1_time1] : mtmfs
2023-11-04 10:41:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.203645, over full image : 0.203645
2023-11-04 10:41:59 INFO SynthesisDeconvolver::setupMask [try_mt_pcorr1_grp1_time1] Initializing new mask to 1.0 for the full image
2023-11-04 10:41:59 INFO SynthesisDeconvolver::setupMask [try_mt_pcorr1_grp1_time1] Number of pixels in the clean mask : 4.1943e+06 out of a total of 4.1943e+06 pixels. [ 100 % ]
2023-11-04 10:41:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.203645, over full image : 0.203645
2023-11-04 10:41:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.08144491165876389, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:41:59 INFO SDAlgorithmBase::deconvolve [try_mt_pcorr1_grp1_time1] Run mtmfs minor-cycle | CycleThreshold=0.0814449, CycleNiter=10, Gain=0.1
2023-11-04 10:41:59 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 10:41:59 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 10:41:59 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [1024, 1024]
2023-11-04 10:42:00 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.89996 GHz -> 3.09994GHz.Fractional Bandwidth : 48 %.Reference Frequency for Taylor Expansion : 2.49995GHz.
2023-11-04 10:42:00 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 10:42:00 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:42:00 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -1.11759e-08
2023-11-04 10:42:00 INFO MultiTermMatrixCleaner::computeHessianPeak + -1.11759e-08, 0.0266667]
2023-11-04 10:42:01 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 10:42:02 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.203645
2023-11-04 10:42:02 INFO [10] Res: 0.203645 Max: 0.042788 Gain: 0.1 Pos: [688, 1007] Scale: 0 Coeffs: 0.128928 -0.990557
2023-11-04 10:42:02 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 10:42:02 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.141855 (in this run)
2023-11-04 10:42:02 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.141855 [1]: -1.09879
2023-11-04 10:42:02 INFO SDAlgorithmBase::deconvolve [try_mt_pcorr1_grp1_time1] iters=0->10 [10], model=0->0.141855, peakres=0.203645->0.203645, Reached cycleniter.
2023-11-04 10:42:02 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:42:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:42:03 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:42:03 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:42:03 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:42:03 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr1_grp1_time1.weight.tt0"
2023-11-04 10:42:08 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:42:08 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr1_grp1_time1.weight.tt1"
2023-11-04 10:42:13 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:42:13 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:42:13 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr1_grp1_time1.weight.tt0"
2023-11-04 10:42:13 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:42:13 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:42:13 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr1_grp1_time1.weight.tt1"
2023-11-04 10:42:14 WARN task_tclean::FTMachine::initMaps Time degrid 0.06
2023-11-04 10:42:14 WARN task_tclean::FTMachine::initMaps Time degrid 0.01
2023-11-04 10:42:14 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 10:42:14 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [545.819]
2023-11-04 10:42:14 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0146146,-0.000793196) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[545.818603515625]
2023-11-04 10:42:15 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 10:42:15 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [0.0117506]
2023-11-04 10:42:15 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.00224879,0.000496117) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[0.011750645935535430908]
2023-11-04 10:42:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.195905, over full image : 0.195905
2023-11-04 10:42:17 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:42:17 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:42:17 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 10:42:17 INFO SDAlgorithmBase::restore [try_mt_pcorr1_grp1_time1] : Restoring model image.
2023-11-04 10:42:17 INFO SIImageStore::restore Beam for chan : 0 : 51.8 arcsec, 25.4009 arcsec, -75.8133 deg
2023-11-04 10:42:18 INFO SIImageStore::restore Beam for chan : 0 : 51.8 arcsec, 25.4009 arcsec, -75.8133 deg
2023-11-04 10:42:19 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0195905 Jy/beam
2023-11-04 10:42:19 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.alpha.error
2023-11-04 10:42:19 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 10:42:19 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.model.tt0)
2023-11-04 10:42:19 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.model.tt1)
2023-11-04 10:42:19 INFO SDAlgorithmMSMFS::restore
2023-11-04 10:42:20 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.02sec. Total VBs processed = 1456. The pointingoffsetsigdev used was = [20,20]
2023-11-04 10:42:20 INFO tclean::::casa Searching for images with prefix 'try_mt_pcorr1_grp1_time1'... Found these, writing history into them: ['try_mt_pcorr1_grp1_time1.psf.tt0', 'try_mt_pcorr1_grp1_time1.std.image.tt1', 'try_mt_pcorr1_grp1_time1.residual.tt0', 'try_mt_pcorr1_grp1_time1.weight.tt0', 'try_mt_pcorr1_grp1_time1.std.model.tt1', 'try_mt_pcorr1_grp1_time1.weight.tt1', 'try_mt_pcorr1_grp1_time1.psf.tt2', 'try_mt_pcorr1_grp1_time1.alpha', 'try_mt_pcorr1_grp1_time1.alpha.error', 'try_mt_pcorr1_grp1_time1.residual.tt1', 'try_mt_pcorr1_grp1_time1.weight.tt2', 'try_mt_pcorr1_grp1_time1.std.residual.tt1', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt1', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt0', 'try_mt_pcorr1_grp1_time1.model.tt0', 'try_mt_pcorr1_grp1_time1.psf.tt1', 'try_mt_pcorr1_grp1_time1.std.image.tt0', 'try_mt_pcorr1_grp1_time1.image.tt0', 'try_mt_pcorr1_grp1_time1.pb.tt0', 'try_mt_pcorr1_grp1_time1.std.residual.tt0', 'try_mt_pcorr1_grp1_time1.std.alpha', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt2', 'try_mt_pcorr1_grp1_time1.model.tt1', 'try_mt_pcorr1_grp1_time1.std.psf.tt2', 'try_mt_pcorr1_grp1_time1.sumwt.tt1', 'try_mt_pcorr1_grp1_time1.std.pb.tt0', 'try_mt_pcorr1_grp1_time1.std.model.tt0', 'try_mt_pcorr1_grp1_time1.sumwt.tt2', 'try_mt_pcorr1_grp1_time1.std.alpha.error', 'try_mt_pcorr1_grp1_time1.mask', 'try_mt_pcorr1_grp1_time1.std.psf.tt1', 'try_mt_pcorr1_grp1_time1.std.psf.tt0', 'try_mt_pcorr1_grp1_time1.sumwt.tt0', 'try_mt_pcorr1_grp1_time1.image.tt1']
2023-11-04 10:42:20 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:41:57.925814 End time: 2023-11-04 10:42:20.095787
2023-11-04 10:42:20 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:42:20 INFO tclean::::casa ##########################################
2023-11-04 10:42:20 INFO name:: No table opened.
2023-11-04 10:42:20 INFO showcache:: The Table Cache is empty.
2023-11-04 10:42:20 INFO tclean::::casa ##########################################
2023-11-04 10:42:20 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:42:20 INFO tclean::::casa tclean( vis='refim_heterogeneous_pointings.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='0,2,4,6,8,10,12,14,16,18,20,22,24,26 & ; 1,3,5,7,9,11,13,15,17,19,21,23,25 &', scan='', observation='', intent='', datacolumn='observed', imagename='try_mt_pcorr2_4corners.std', imsize=2048, cell=5.0, phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[20.0, 20.0], pblimit=-0.01, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:42:20 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:42:20 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & ; 1,3,5,7,9,11,13,15,17,19,21,23,25 & | [Opened in readonly mode]
2023-11-04 10:42:20 INFO SynthesisImagerVi2::selectData NRows selected : 1014
2023-11-04 10:42:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr2_4corners.std] :
2023-11-04 10:42:20 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:42:20 INFO SynthesisImagerVi2::defineImage Shape : [2048, 2048, 1, 1]Spectral : [2.49995e+09] at [0] with increment [1.19998e+09]
2023-11-04 10:42:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [try_mt_pcorr2_4corners.std] with ftmachine : gridft
2023-11-04 10:42:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.57 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:42:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:42:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [try_mt_pcorr2_4corners.std] : mtmfs
2023-11-04 10:42:20 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:42:23 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:42:23 INFO SIImageStoreMultiTerm::calcSensitivity + [2028, -7.83327e-06
2023-11-04 10:42:23 INFO SIImageStoreMultiTerm::calcSensitivity + -7.83327e-06, 54.08]
2023-11-04 10:42:23 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:42:23 INFO SIImageStoreMultiTerm::calcSensitivity + [0.000493097, 7.14231e-11
2023-11-04 10:42:23 INFO SIImageStoreMultiTerm::calcSensitivity + 7.14231e-11, 0.0184911]
2023-11-04 10:42:23 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr2_4corners.std][Taylor0] Theoretical sensitivity (Jy/bm):0.0222058
2023-11-04 10:42:23 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr2_4corners.std][Taylor1] Theoretical sensitivity (Jy/bm):0.135982
2023-11-04 10:42:23 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.89996 GHz -> 3.09994GHz.Fractional Bandwidth : 48 %.Reference Frequency for Taylor Expansion : 2.49995GHz.
2023-11-04 10:42:23 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.05135
2023-11-04 10:42:23 INFO SIImageStore::printBeamSet Beam : 46.4195 arcsec, 27.5514 arcsec, -76.817 deg
2023-11-04 10:42:23 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:42:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:42:26 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 10:42:26 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 10:42:26 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [1024, 1024]
2023-11-04 10:42:26 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 10:42:26 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 10:42:27 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:42:27 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -4.10364e-09
2023-11-04 10:42:27 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -4.10364e-09, 0.0266667]
2023-11-04 10:42:27 INFO task_tclean::SDAlgorithmBase::restore [try_mt_pcorr2_4corners.std] : Restoring model image.
2023-11-04 10:42:27 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:42:27 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 46.4195 arcsec, 27.5514 arcsec, -76.817 deg
2023-11-04 10:42:27 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:42:27 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 46.4195 arcsec, 27.5514 arcsec, -76.817 deg
2023-11-04 10:42:27 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0240051 Jy/beam
2023-11-04 10:42:28 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.std.alpha.error
2023-11-04 10:42:28 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 10:42:28 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.std.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.std.model.tt0)
2023-11-04 10:42:28 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.std.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.std.model.tt1)
2023-11-04 10:42:28 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 10:42:28 INFO tclean::::casa Searching for images with prefix 'try_mt_pcorr2_4corners.std'... Found these, writing history into them: ['try_mt_pcorr2_4corners.std.psf.tt1', 'try_mt_pcorr2_4corners.std.sumwt.tt0', 'try_mt_pcorr2_4corners.std.residual.tt0', 'try_mt_pcorr2_4corners.std.psf.tt0', 'try_mt_pcorr2_4corners.std.sumwt.tt1', 'try_mt_pcorr2_4corners.std.psf.tt2', 'try_mt_pcorr2_4corners.std.alpha.error', 'try_mt_pcorr2_4corners.std.alpha', 'try_mt_pcorr2_4corners.std.image.tt0', 'try_mt_pcorr2_4corners.std.residual.tt1', 'try_mt_pcorr2_4corners.std.image.tt1', 'try_mt_pcorr2_4corners.std.pb.tt0', 'try_mt_pcorr2_4corners.std.sumwt.tt2', 'try_mt_pcorr2_4corners.std.model.tt1', 'try_mt_pcorr2_4corners.std.model.tt0']
2023-11-04 10:42:28 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:42:20.123789 End time: 2023-11-04 10:42:27.980033
2023-11-04 10:42:28 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:42:28 INFO tclean::::casa ##########################################
2023-11-04 10:42:28 INFO tclean::::casa ##########################################
2023-11-04 10:42:28 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:42:28 INFO tclean::::casa tclean( vis='refim_heterogeneous_pointings.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='0,2,4,6,8,10,12,14,16,18,20,22,24,26 & ; 1,3,5,7,9,11,13,15,17,19,21,23,25 &', scan='', observation='', intent='', datacolumn='observed', imagename='try_mt_pcorr2_4corners', imsize=2048, cell=5.0, phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[20.0, 20.0], pblimit=-0.01, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:42:28 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:42:28 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & ; 1,3,5,7,9,11,13,15,17,19,21,23,25 & | [Opened in readonly mode]
2023-11-04 10:42:28 INFO SynthesisImagerVi2::selectData NRows selected : 1014
2023-11-04 10:42:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr2_4corners] :
2023-11-04 10:42:28 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:42:28 INFO SynthesisImagerVi2::defineImage Shape : [2048, 2048, 1, 1]Spectral : [2.49995e+09] at [0] with increment [1.19998e+09]
2023-11-04 10:42:28 INFO SynthesisImagerVi2::defineImage Set Gridding options for [try_mt_pcorr2_4corners] with ftmachine : awprojectft
2023-11-04 10:42:28 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:42:28 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:42:28 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 10:42:28 INFO CFCache2::fillCFSFromDisk No. of CFS* found in try_mt_pcorr2_4corners.cf: 0
2023-11-04 10:42:28 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in try_mt_pcorr2_4corners.cf: 0
2023-11-04 10:42:28 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:42:28 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:42:28 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08
2023-11-04 10:42:28 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08
2023-11-04 10:42:28 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08]
2023-11-04 10:42:28 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:42:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:42:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:42:28 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [try_mt_pcorr2_4corners] : mtmfs
2023-11-04 10:42:28 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:42:28 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:42:28 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:42:28 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:42:28 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:42:28 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:42:28 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:42:28 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:42:28 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:42:28 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -71.8957 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0
2023-11-04 10:42:28 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-71.8957deg for field ID 0
2023-11-04 10:42:28 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection
2023-11-04 10:42:28 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 10313.2 (wavelengths)
2023-11-04 10:42:28 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s).
2023-11-04 10:42:28 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s).
2023-11-04 10:42:28 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 2 3 0.1
2023-11-04 10:42:28 INFO AWConvFunc2::makeConvFunction[R&D] Making CFs for baseline type 0
2023-11-04 10:42:29 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:0):
2023-11-04 10:42:30 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 9 (19) pixels
2023-11-04 10:42:31 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:1,W:0):
2023-11-04 10:42:31 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 11 (19) pixels
2023-11-04 10:42:32 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:2,W:0):
2023-11-04 10:42:32 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 13 (19) pixels
2023-11-04 10:42:33 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:0):
2023-11-04 10:42:33 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 9 (19) pixels
2023-11-04 10:42:34 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:1,W:0):
2023-11-04 10:42:34 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 11 (19) pixels
2023-11-04 10:42:35 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:2,W:0):
2023-11-04 10:42:36 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 13 (19) pixels
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 10:42:36 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern.
2023-11-04 10:42:36 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 10:42:36 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0)
2023-11-04 10:42:36 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0)
2023-11-04 10:42:36 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:805 KB out of a maximum of 15884 MB
2023-11-04 10:42:36 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:42:36 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern.
2023-11-04 10:42:36 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 10:42:36 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern.
2023-11-04 10:42:36 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 10:42:36 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:42:36 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:42:36 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:42:36 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:42:36 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:42:36 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:42:36 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:42:36 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:42:36 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:42:36 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:42:36 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:42:36 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:42:36 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:42:36 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:42:36 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:42:38 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 10:42:38 INFO AWProjectFT2::getImage[R&D]+ [2028.01]
2023-11-04 10:42:38 INFO AWProjectFT2::getImage[R&D]+ (0.0844671,-0.0282631) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[2028.0076904296875]
2023-11-04 10:42:41 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 10:42:41 INFO AWProjectFT2::getImage[R&D]+ [-7.53115e-06]
2023-11-04 10:42:41 INFO AWProjectFT2::getImage[R&D]+ (-0.0105877,-0.000360429) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-7.5311536420485936105e-06]
2023-11-04 10:42:45 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 10:42:45 INFO AWProjectFT2::getImage[R&D]+ [54.0802]
2023-11-04 10:42:45 INFO AWProjectFT2::getImage[R&D]+ (0.00248798,-0.00100962) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[54.0802459716796875]
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 10:42:46 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:42:46 INFO SIImageStoreMultiTerm::calcSensitivity + [2028.01, -7.53115e-06
2023-11-04 10:42:46 INFO SIImageStoreMultiTerm::calcSensitivity + -7.53115e-06, 54.0802]
2023-11-04 10:42:46 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:42:46 INFO SIImageStoreMultiTerm::calcSensitivity + [0.000493095, 6.86678e-11
2023-11-04 10:42:46 INFO SIImageStoreMultiTerm::calcSensitivity + 6.86678e-11, 0.018491]
2023-11-04 10:42:46 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr2_4corners][Taylor0] Theoretical sensitivity (Jy/bm):0.0222057
2023-11-04 10:42:46 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr2_4corners][Taylor1] Theoretical sensitivity (Jy/bm):0.135982
2023-11-04 10:42:46 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.89996 GHz -> 3.09994GHz.Fractional Bandwidth : 48 %.Reference Frequency for Taylor Expansion : 2.49995GHz.
2023-11-04 10:42:46 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.064051
2023-11-04 10:42:46 INFO SIImageStore::printBeamSet Beam : 336.097 arcsec, 41.017 arcsec, -57.1088 deg
2023-11-04 10:42:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:42:47 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:42:47 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:42:47 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:42:47 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:42:47 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:42:47 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:42:47 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:42:48 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:42:48 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:42:48 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:42:48 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:42:48 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:42:48 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:42:48 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:42:48 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:42:48 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:42:48 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:42:48 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:42:48 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:42:48 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:42:48 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:42:48 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:42:48 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 10:42:48 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [2027.35]
2023-11-04 10:42:48 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0363721,-0.0114998) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[2027.3455810546875]
2023-11-04 10:42:49 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 10:42:49 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [0.0416082]
2023-11-04 10:42:49 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.00385056,0.00144966) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[0.041608247905969619751]
2023-11-04 10:42:51 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 10:42:51 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 10:42:51 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 0.687651 at [1024, 1024]
2023-11-04 10:42:52 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 10:42:52 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 10:42:52 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:42:52 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [0.687651, -8.29459e-10
2023-11-04 10:42:52 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -8.29459e-10, 0.016458]
2023-11-04 10:42:52 INFO task_tclean::SDAlgorithmBase::restore [try_mt_pcorr2_4corners] : Restoring model image.
2023-11-04 10:42:52 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:42:53 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 336.097 arcsec, 41.017 arcsec, -57.1088 deg
2023-11-04 10:42:53 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:42:53 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 336.097 arcsec, 41.017 arcsec, -57.1088 deg
2023-11-04 10:42:53 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0567407 Jy/beam
2023-11-04 10:42:53 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.alpha.error
2023-11-04 10:42:53 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 10:42:53 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.model.tt0)
2023-11-04 10:42:53 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.model.tt1)
2023-11-04 10:42:53 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 10:42:53 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.04sec. Total VBs processed = 8788. The pointingoffsetsigdev used was = [20,20]
2023-11-04 10:42:53 INFO tclean::::casa Searching for images with prefix 'try_mt_pcorr2_4corners'... Found these, writing history into them: ['try_mt_pcorr2_4corners.sumwt.tt0', 'try_mt_pcorr2_4corners.residual.tt0', 'try_mt_pcorr2_4corners.std.psf.tt1', 'try_mt_pcorr2_4corners.psf.tt1', 'try_mt_pcorr2_4corners.std.sumwt.tt0', 'try_mt_pcorr2_4corners.psf.tt2', 'try_mt_pcorr2_4corners.weight.tt0', 'try_mt_pcorr2_4corners.std.residual.tt0', 'try_mt_pcorr2_4corners.alpha.error', 'try_mt_pcorr2_4corners.std.psf.tt0', 'try_mt_pcorr2_4corners.model.tt1', 'try_mt_pcorr2_4corners.std.sumwt.tt1', 'try_mt_pcorr2_4corners.std.psf.tt2', 'try_mt_pcorr2_4corners.image.tt1', 'try_mt_pcorr2_4corners.residual.tt1', 'try_mt_pcorr2_4corners.sumwt.tt2', 'try_mt_pcorr2_4corners.psf.tt0', 'try_mt_pcorr2_4corners.std.alpha.error', 'try_mt_pcorr2_4corners.pb.tt0', 'try_mt_pcorr2_4corners.image.tt0', 'try_mt_pcorr2_4corners.weight.tt1', 'try_mt_pcorr2_4corners.std.alpha', 'try_mt_pcorr2_4corners.weight.tt2', 'try_mt_pcorr2_4corners.std.image.tt0', 'try_mt_pcorr2_4corners.std.residual.tt1', 'try_mt_pcorr2_4corners.std.image.tt1', 'try_mt_pcorr2_4corners.alpha', 'try_mt_pcorr2_4corners.std.pb.tt0', 'try_mt_pcorr2_4corners.sumwt.tt1', 'try_mt_pcorr2_4corners.std.sumwt.tt2', 'try_mt_pcorr2_4corners.std.model.tt1', 'try_mt_pcorr2_4corners.model.tt0', 'try_mt_pcorr2_4corners.std.model.tt0']
2023-11-04 10:42:54 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:42:27.993931 End time: 2023-11-04 10:42:53.917594
2023-11-04 10:42:54 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:42:54 INFO tclean::::casa ##########################################
2023-11-04 10:42:54 INFO tclean::::casa ##########################################
2023-11-04 10:42:54 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:42:54 INFO tclean::::casa tclean( vis='refim_heterogeneous_pointings.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='0,2,4,6,8,10,12,14,16,18,20,22,24,26 & ; 1,3,5,7,9,11,13,15,17,19,21,23,25 &', scan='', observation='', intent='', datacolumn='observed', imagename='try_mt_pcorr2_4corners', imsize=2048, cell=5.0, phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[20.0, 20.0], pblimit=-0.01, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 10:42:54 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:42:54 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & ; 1,3,5,7,9,11,13,15,17,19,21,23,25 & | [Opened in readonly mode]
2023-11-04 10:42:54 INFO SynthesisImagerVi2::selectData NRows selected : 1014
2023-11-04 10:42:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr2_4corners] :
2023-11-04 10:42:54 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:42:54 INFO SynthesisImagerVi2::defineImage Shape : [2048, 2048, 1, 1]Spectral : [2.49995e+09] at [0] with increment [1.19998e+09]
2023-11-04 10:42:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [try_mt_pcorr2_4corners] with ftmachine : awprojectft
2023-11-04 10:42:54 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:42:54 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:42:54 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 10:42:54 INFO CFCache2::fillCFSFromDisk No. of CFS* found in try_mt_pcorr2_4corners.cf: 6
2023-11-04 10:42:54 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:42:54 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in try_mt_pcorr2_4corners.cf: 6
2023-11-04 10:42:54 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:42:54 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:42:54 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:42:54 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08
2023-11-04 10:42:54 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08
2023-11-04 10:42:54 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08]
2023-11-04 10:42:54 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:42:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:42:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:42:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [try_mt_pcorr2_4corners] : mtmfs
2023-11-04 10:42:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.390178, over full image : 0.390178
2023-11-04 10:42:55 INFO SynthesisDeconvolver::setupMask [try_mt_pcorr2_4corners] Initializing new mask to 1.0 for the full image
2023-11-04 10:42:55 INFO SynthesisDeconvolver::setupMask [try_mt_pcorr2_4corners] Number of pixels in the clean mask : 4.1943e+06 out of a total of 4.1943e+06 pixels. [ 100 % ]
2023-11-04 10:42:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.390178, over full image : 0.390178
2023-11-04 10:42:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.06580562144517899, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:42:55 INFO SDAlgorithmBase::deconvolve [try_mt_pcorr2_4corners] Run mtmfs minor-cycle | CycleThreshold=0.0658056, CycleNiter=10, Gain=0.1
2023-11-04 10:42:55 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 10:42:55 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 10:42:55 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [1024, 1024]
2023-11-04 10:42:56 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.89996 GHz -> 3.09994GHz.Fractional Bandwidth : 48 %.Reference Frequency for Taylor Expansion : 2.49995GHz.
2023-11-04 10:42:56 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 10:42:56 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:42:56 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -4.10364e-09
2023-11-04 10:42:56 INFO MultiTermMatrixCleaner::computeHessianPeak + -4.10364e-09, 0.0266667]
2023-11-04 10:42:57 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 10:42:58 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.390178
2023-11-04 10:42:58 INFO [10] Res: 0.186621 Max: 0.0428123 Gain: 0.1 Pos: [721, 1309] Scale: 0 Coeffs: 0.12782 -0.996385
2023-11-04 10:42:58 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 10:42:58 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.244666 (in this run)
2023-11-04 10:42:58 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.244666 [1]: -0.306018
2023-11-04 10:42:58 INFO SDAlgorithmBase::deconvolve [try_mt_pcorr2_4corners] iters=0->10 [10], model=0->0.244666, peakres=0.390178->0.186621, Reached cycleniter.
2023-11-04 10:42:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:42:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:42:59 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:42:59 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:42:59 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:42:59 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:42:59 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr2_4corners.weight.tt0"
2023-11-04 10:43:04 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:43:04 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr2_4corners.weight.tt1"
2023-11-04 10:43:09 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:43:09 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:43:10 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr2_4corners.weight.tt0"
2023-11-04 10:43:10 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:43:10 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:43:10 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr2_4corners.weight.tt1"
2023-11-04 10:43:10 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:43:10 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:43:10 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:43:10 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:43:10 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:43:10 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:43:10 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:43:10 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:43:10 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:43:10 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:43:10 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:43:10 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:43:10 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25
2023-11-04 10:43:10 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26
2023-11-04 10:43:10 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0
2023-11-04 10:43:10 WARN task_tclean::FTMachine::initMaps Time degrid 0.11
2023-11-04 10:43:10 WARN task_tclean::FTMachine::initMaps Time degrid 0.03
2023-11-04 10:43:10 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 10:43:10 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [2027.35]
2023-11-04 10:43:10 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0173819,-0.00476081) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[2027.3455810546875]
2023-11-04 10:43:12 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 10:43:12 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [0.0416082]
2023-11-04 10:43:12 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.00210954,0.000540365) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[0.041608247905969619751]
2023-11-04 10:43:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.183745, over full image : 0.183745
2023-11-04 10:43:14 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:43:14 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:43:14 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 10:43:14 INFO SDAlgorithmBase::restore [try_mt_pcorr2_4corners] : Restoring model image.
2023-11-04 10:43:14 INFO SIImageStore::restore Beam for chan : 0 : 46.4195 arcsec, 27.5514 arcsec, -76.817 deg
2023-11-04 10:43:15 INFO SIImageStore::restore Beam for chan : 0 : 46.4195 arcsec, 27.5514 arcsec, -76.817 deg
2023-11-04 10:43:15 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0183745 Jy/beam
2023-11-04 10:43:16 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.alpha.error
2023-11-04 10:43:16 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 10:43:16 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.model.tt0)
2023-11-04 10:43:16 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.model.tt1)
2023-11-04 10:43:16 INFO SDAlgorithmMSMFS::restore
2023-11-04 10:43:16 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.1sec. Total VBs processed = 4732. The pointingoffsetsigdev used was = [20,20]
2023-11-04 10:43:16 INFO tclean::::casa Searching for images with prefix 'try_mt_pcorr2_4corners'... Found these, writing history into them: ['try_mt_pcorr2_4corners.sumwt.tt0', 'try_mt_pcorr2_4corners.residual.tt0', 'try_mt_pcorr2_4corners.std.psf.tt1', 'try_mt_pcorr2_4corners.psf.tt1', 'try_mt_pcorr2_4corners.std.sumwt.tt0', 'try_mt_pcorr2_4corners.psf.tt2', 'try_mt_pcorr2_4corners.weight.tt0', 'try_mt_pcorr2_4corners.std.residual.tt0', 'try_mt_pcorr2_4corners.alpha.error', 'try_mt_pcorr2_4corners.std.psf.tt0', 'try_mt_pcorr2_4corners.model.tt1', 'try_mt_pcorr2_4corners.std.sumwt.tt1', 'try_mt_pcorr2_4corners.std.psf.tt2', 'try_mt_pcorr2_4corners.image.tt1', 'try_mt_pcorr2_4corners.residual.tt1', 'try_mt_pcorr2_4corners.sumwt.tt2', 'try_mt_pcorr2_4corners.psf.tt0', 'try_mt_pcorr2_4corners.std.alpha.error', 'try_mt_pcorr2_4corners.pb.tt0', 'try_mt_pcorr2_4corners.image.tt0', 'try_mt_pcorr2_4corners.weight.tt1', 'try_mt_pcorr2_4corners.mask', 'try_mt_pcorr2_4corners.std.alpha', 'try_mt_pcorr2_4corners.weight.tt2', 'try_mt_pcorr2_4corners.std.image.tt0', 'try_mt_pcorr2_4corners.std.residual.tt1', 'try_mt_pcorr2_4corners.std.image.tt1', 'try_mt_pcorr2_4corners.alpha', 'try_mt_pcorr2_4corners.std.pb.tt0', 'try_mt_pcorr2_4corners.sumwt.tt1', 'try_mt_pcorr2_4corners.std.sumwt.tt2', 'try_mt_pcorr2_4corners.std.model.tt1', 'try_mt_pcorr2_4corners.model.tt0', 'try_mt_pcorr2_4corners.std.model.tt0']
2023-11-04 10:43:16 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:42:54.166614 End time: 2023-11-04 10:43:16.225726
2023-11-04 10:43:16 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:43:16 INFO tclean::::casa ##########################################
2023-11-04 10:43:16 INFO name:: No table opened.
2023-11-04 10:43:16 INFO showcache:: The Table Cache is empty.
2023-11-04 10:43:16 INFO tclean::::casa [ checkall ]
2023-11-04 10:43:16 INFO tclean::::casa+ [ check_pix_val ] try_mt_pcorr1_grp1_time1.image.tt0 : Value is 0.1959048956632614 at [1024, 1024, 0, 0] ( Pass : should be 0.2 , Epsilon: 0.05)
2023-11-04 10:43:16 INFO tclean::::casa+ [ check_pix_val ] try_mt_pcorr1_grp1_time1.pb.tt0 : Value is 0.2012874037027359 at [1024, 1024, 0, 0] ( Pass : should be 0.2 , Epsilon: 0.05)
2023-11-04 10:43:16 INFO tclean::::casa+ [ check_pix_val ] try_mt_pcorr1_grp1_time1.alpha : Value is -0.04508904367685318 at [1024, 1024, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:43:16 INFO tclean::::casa+ [ checkall ]
2023-11-04 10:43:16 INFO tclean::::casa+ [ check_pix_val ] try_mt_pcorr2_4corners.image.tt0 : Value is 0.3873020112514496 at [1024, 1024, 0, 0] ( Pass : should be 0.38 , Epsilon: 0.05)
2023-11-04 10:43:16 INFO tclean::::casa+ [ check_pix_val ] try_mt_pcorr2_4corners.pb.tt0 : Value is 0.38681477308273315 at [1024, 1024, 0, 0] ( Pass : should be 0.38 , Epsilon: 0.05)
2023-11-04 10:43:16 INFO tclean::::casa+ [ check_pix_val ] try_mt_pcorr2_4corners.alpha : Value is 0.013974018394947052 at [1024, 1024, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
.2023-11-04 10:43:17 INFO tclean::::casa ##########################################
2023-11-04 10:43:17 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:43:17 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold='0.75Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:43:17 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:43:17 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:43:17 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:43:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:43:17 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:43:17 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:43:17 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:43:17 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:43:17 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:43:17 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:43:17 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:43:17 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:43:17 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:43:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:43:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:43:17 INFO tclean::::casa CFCache already exists
2023-11-04 10:43:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:43:17 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 10:43:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:43:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:43:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:43:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:43:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:43:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:43:20 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:43:20 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:43:20 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.123971
2023-11-04 10:43:20 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:43:20 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:43:20 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:43:20 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 10:43:20 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:43:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:43:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:43:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:43:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:43:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:43:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:43:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:43:23 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:43:23 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:43:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:43:23 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.75, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': True}
2023-11-04 10:43:23 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:43:23 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 10:43:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:43:23 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:43:23 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle on 20 chans | CycleThreshold=0.75, CycleNiter=10, Gain=0.1
2023-11-04 10:43:23 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 37 pixels.
2023-11-04 10:43:23 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.35002 Flux limit=0.75, 73 Active pixels
2023-11-04 10:43:23 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.09351 Flux limit=0.75, 63 Active pixels
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.717454 Flux limit=0.75, 39 Active pixels
2023-11-04 10:43:24 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->7 [7], model=0->0.782565, peakres=1.50002->0.717454, Reached cyclethreshold.
2023-11-04 10:43:24 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels.
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.28573 Flux limit=0.75, 53 Active pixels
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.04144 Flux limit=0.75, 45 Active pixels
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.683291 Flux limit=0.75, 27 Active pixels
2023-11-04 10:43:24 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=7->14 [7], model=0->0.7453, peakres=1.42859->0.683291, Reached cyclethreshold.
2023-11-04 10:43:24 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels.
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.22729 Flux limit=0.75, 45 Active pixels
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.994104 Flux limit=0.75, 37 Active pixels
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.724702 Flux limit=0.75, 21 Active pixels
2023-11-04 10:43:24 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=14->20 [6], model=0->0.638953, peakres=1.36365->0.724702, Reached cyclethreshold.
2023-11-04 10:43:24 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels.
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.17393 Flux limit=0.75, 37 Active pixels
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.950882 Flux limit=0.75, 33 Active pixels
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.693193 Flux limit=0.75, 19 Active pixels
2023-11-04 10:43:24 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=20->26 [6], model=0->0.611172, peakres=1.30437->0.693193, Reached cyclethreshold.
2023-11-04 10:43:24 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels.
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.12502 Flux limit=0.75, 33 Active pixels
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.911262 Flux limit=0.75, 25 Active pixels
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.738123 Flux limit=0.75, 11 Active pixels
2023-11-04 10:43:24 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=26->31 [5], model=0->0.511894, peakres=1.25002->0.738123, Reached cyclethreshold.
2023-11-04 10:43:24 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels.
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.08001 Flux limit=0.75, 27 Active pixels
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.874812 Flux limit=0.75, 21 Active pixels
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.708598 Flux limit=0.75, 9 Active pixels
2023-11-04 10:43:24 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=31->36 [5], model=0->0.491419, peakres=1.20002->0.708598, Reached cyclethreshold.
2023-11-04 10:43:24 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels.
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=2.07693 Flux limit=0.75, 65 Active pixels
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.68231 Flux limit=0.75, 61 Active pixels
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.10377 Flux limit=0.75, 45 Active pixels
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.804645 Flux limit=0.75, 21 Active pixels
2023-11-04 10:43:24 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=36->46 [10], model=0->1.50305, peakres=2.3077->0.804645, Reached cycleniter.
2023-11-04 10:43:24 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=3.00002 Flux limit=0.75, 85 Active pixels
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=2.43001 Flux limit=0.75, 79 Active pixels
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.59433 Flux limit=0.75, 65 Active pixels
2023-11-04 10:43:24 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=1.16227 Flux limit=0.75, 37 Active pixels
2023-11-04 10:43:24 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=46->56 [10], model=0->2.17108, peakres=3.33335->1.16227, Reached cycleniter.
2023-11-04 10:43:25 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:43:25 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.92862 Flux limit=0.75, 51 Active pixels
2023-11-04 10:43:25 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.56218 Flux limit=0.75, 45 Active pixels
2023-11-04 10:43:25 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.02495 Flux limit=0.75, 37 Active pixels
2023-11-04 10:43:25 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.747187 Flux limit=0.75, 13 Active pixels
2023-11-04 10:43:25 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=56->66 [10], model=0->1.39572, peakres=2.14291->0.747187, Reached cyclethreshold.
2023-11-04 10:43:25 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:43:25 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.93107 Flux limit=0.75, 13 Active pixels
2023-11-04 10:43:25 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.754166 Flux limit=0.75, 9 Active pixels
2023-11-04 10:43:25 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.67875 Flux limit=0.75, 1 Active pixels
2023-11-04 10:43:25 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=66->70 [4], model=0->0.355772, peakres=1.03452->0.67875, Reached cyclethreshold.
2023-11-04 10:43:25 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:43:25 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.900012 Flux limit=0.75, 9 Active pixels
2023-11-04 10:43:25 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.72901 Flux limit=0.75, 9 Active pixels
2023-11-04 10:43:25 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=70->73 [3], model=0->0.271004, peakres=1.00001->0.72901, Reached cyclethreshold.
2023-11-04 10:43:25 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:43:25 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.87098 Flux limit=0.75, 9 Active pixels
2023-11-04 10:43:25 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.705493 Flux limit=0.75, 5 Active pixels
2023-11-04 10:43:25 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=73->76 [3], model=0->0.262262, peakres=0.967755->0.705493, Reached cyclethreshold.
2023-11-04 10:43:25 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels.
2023-11-04 10:43:25 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.843761 Flux limit=0.75, 9 Active pixels
2023-11-04 10:43:25 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.683447 Flux limit=0.75, 5 Active pixels
2023-11-04 10:43:25 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=76->79 [3], model=0->0.254066, peakres=0.937513->0.683447, Reached cyclethreshold.
2023-11-04 10:43:25 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels.
2023-11-04 10:43:25 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.818193 Flux limit=0.75, 9 Active pixels
2023-11-04 10:43:25 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.736374 Flux limit=0.75, 1 Active pixels
2023-11-04 10:43:25 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=79->81 [2], model=0->0.17273, peakres=0.909103->0.736374, Reached cyclethreshold.
2023-11-04 10:43:25 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels.
2023-11-04 10:43:25 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.794128 Flux limit=0.75, 5 Active pixels
2023-11-04 10:43:25 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.714716 Flux limit=0.75, 1 Active pixels
2023-11-04 10:43:25 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=81->83 [2], model=0->0.167649, peakres=0.882365->0.714716, Reached cyclethreshold.
2023-11-04 10:43:25 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels.
2023-11-04 10:43:25 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.771439 Flux limit=0.75, 5 Active pixels
2023-11-04 10:43:25 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.694295 Flux limit=0.75, 1 Active pixels
2023-11-04 10:43:25 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=83->85 [2], model=0->0.162859, peakres=0.857154->0.694295, Reached cyclethreshold.
2023-11-04 10:43:25 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels.
2023-11-04 10:43:25 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.75001 Flux limit=0.75, 1 Active pixels
2023-11-04 10:43:25 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.675009 Flux limit=0.75, 1 Active pixels
2023-11-04 10:43:25 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=85->87 [2], model=0->0.158335, peakres=0.833345->0.675009, Reached cyclethreshold.
2023-11-04 10:43:25 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels.
2023-11-04 10:43:25 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.72974 Flux limit=0.75, 1 Active pixels
2023-11-04 10:43:25 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=87->88 [1], model=0->0.0810822, peakres=0.810822->0.72974, Reached cyclethreshold.
2023-11-04 10:43:25 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 16 pixels.
2023-11-04 10:43:26 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.710536 Flux limit=0.75, 1 Active pixels
2023-11-04 10:43:26 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=88->89 [1], model=0->0.0789484, peakres=0.789484->0.710536, Reached cyclethreshold.
2023-11-04 10:43:26 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 16 pixels.
2023-11-04 10:43:26 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.692317 Flux limit=0.75, 1 Active pixels
2023-11-04 10:43:26 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=89->90 [1], model=0->0.0769241, peakres=0.769241->0.692317, Reached cyclethreshold.
2023-11-04 10:43:26 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 10.8928 Peak Residual (over all planes) : 1.16227 in C7:P0
2023-11-04 10:43:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations.
2023-11-04 10:43:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:43:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:43:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:43:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:43:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:43:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:43:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.1623, over full image : 1.1623
2023-11-04 10:43:29 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:43:29 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:43:29 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:43:29 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:43:29 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:43:29 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:43:29 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:43:29 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:43:30 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:43:30 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:43:30 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:43:30 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:43:30 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:43:30 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:43:30 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:43:30 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:43:30 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:43:30 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:43:30 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:43:30 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:43:30 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:43:30 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:43:30 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:43:30 INFO tclean::::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']
2023-11-04 10:43:30 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:43:16.607986 End time: 2023-11-04 10:43:29.978270
2023-11-04 10:43:30 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:43:30 INFO tclean::::casa ##########################################
2023-11-04 10:43:30 INFO name:: No table opened.
2023-11-04 10:43:30 INFO showcache:: The Table Cache is empty.
2023-11-04 10:43:30 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:43:30 INFO tclean::::casa+ [ check_val ] iterdone is 90 ( Pass : should be 90, Exact: True )
2023-11-04 10:43:30 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True )
2023-11-04 10:43:30 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True )
2023-11-04 10:43:30 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:43:30 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
.2023-11-04 10:43:30 INFO tclean::::casa ##########################################
2023-11-04 10:43:30 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:43:30 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold='1.75Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:43:30 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:43:30 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:43:30 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:43:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:43:31 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:43:31 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:43:31 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:43:31 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:43:31 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:43:31 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:43:31 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:43:31 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:43:31 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:43:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:43:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:43:31 INFO tclean::::casa CFCache already exists
2023-11-04 10:43:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:43:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 10:43:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:43:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:43:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:43:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:43:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:43:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:43:33 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:43:34 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:43:34 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.10763
2023-11-04 10:43:34 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:43:34 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:43:34 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:43:34 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 10:43:34 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:43:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:43:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:43:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:43:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:43:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:43:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:43:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:43:37 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:43:37 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:43:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:43:37 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 1.75, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': True}
2023-11-04 10:43:37 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:43:37 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 10:43:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:43:37 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:43:37 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle on 20 chans | CycleThreshold=1.75, CycleNiter=10, Gain=0.1
2023-11-04 10:43:37 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=1.50002->1.50002, Reached cyclethreshold.
2023-11-04 10:43:37 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->0 [0], model=0->0, peakres=1.42859->1.42859, Reached cyclethreshold.
2023-11-04 10:43:37 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=0->0 [0], model=0->0, peakres=1.36365->1.36365, Reached cyclethreshold.
2023-11-04 10:43:37 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=0->0 [0], model=0->0, peakres=1.30437->1.30437, Reached cyclethreshold.
2023-11-04 10:43:37 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=0->0 [0], model=0->0, peakres=1.25002->1.25002, Reached cyclethreshold.
2023-11-04 10:43:37 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=0->0 [0], model=0->0, peakres=1.20002->1.20002, Reached cyclethreshold.
2023-11-04 10:43:37 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels.
2023-11-04 10:43:37 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=2.07693 Flux limit=1.75, 13 Active pixels
2023-11-04 10:43:37 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.68231 Flux limit=1.75, 9 Active pixels
2023-11-04 10:43:37 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=0->3 [3], model=0->0.625386, peakres=2.3077->1.68231, Reached cyclethreshold.
2023-11-04 10:43:37 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:43:37 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=3.00002 Flux limit=1.75, 33 Active pixels
2023-11-04 10:43:37 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=2.43001 Flux limit=1.75, 27 Active pixels
2023-11-04 10:43:37 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.59433 Flux limit=1.75, 21 Active pixels
2023-11-04 10:43:37 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=3->10 [7], model=0->1.73902, peakres=3.33335->1.59433, Reached cyclethreshold.
2023-11-04 10:43:37 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:43:37 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.92862 Flux limit=1.75, 9 Active pixels
2023-11-04 10:43:37 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=1.73576 Flux limit=1.75, 5 Active pixels
2023-11-04 10:43:37 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=10->12 [2], model=0->0.407153, peakres=2.14291->1.73576, Reached cyclethreshold.
2023-11-04 10:43:37 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=12->12 [0], model=0->0, peakres=1.03452->1.03452, Reached cyclethreshold.
2023-11-04 10:43:37 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=12->12 [0], model=0->0, peakres=1.00001->1.00001, Reached cyclethreshold.
2023-11-04 10:43:37 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=12->12 [0], model=0->0, peakres=0.967755->0.967755, Reached cyclethreshold.
2023-11-04 10:43:37 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=12->12 [0], model=0->0, peakres=0.937513->0.937513, Reached cyclethreshold.
2023-11-04 10:43:37 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=12->12 [0], model=0->0, peakres=0.909103->0.909103, Reached cyclethreshold.
2023-11-04 10:43:37 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=12->12 [0], model=0->0, peakres=0.882365->0.882365, Reached cyclethreshold.
2023-11-04 10:43:37 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=12->12 [0], model=0->0, peakres=0.857154->0.857154, Reached cyclethreshold.
2023-11-04 10:43:37 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=12->12 [0], model=0->0, peakres=0.833345->0.833345, Reached cyclethreshold.
2023-11-04 10:43:37 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=12->12 [0], model=0->0, peakres=0.810822->0.810822, Reached cyclethreshold.
2023-11-04 10:43:37 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=12->12 [0], model=0->0, peakres=0.789484->0.789484, Reached cyclethreshold.
2023-11-04 10:43:37 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=12->12 [0], model=0->0, peakres=0.769241->0.769241, Reached cyclethreshold.
2023-11-04 10:43:37 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 2.77156 Peak Residual (over all planes) : 1.73576 in C8:P0
2023-11-04 10:43:37 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 12 iterations.
2023-11-04 10:43:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:43:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:43:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:43:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:43:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:43:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:43:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.73574, over full image : 1.73574
2023-11-04 10:43:41 INFO tclean::::casa Reached global stopping criterion : threshold
2023-11-04 10:43:41 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:43:41 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:43:41 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:43:41 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:43:41 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:43:41 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:43:41 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:43:41 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:43:41 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:43:41 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:43:41 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:43:41 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:43:41 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:43:41 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:43:42 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:43:42 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:43:42 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:43:42 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:43:42 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:43:42 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:43:42 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:43:42 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:43:42 INFO tclean::::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']
2023-11-04 10:43:42 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:43:30.255896 End time: 2023-11-04 10:43:41.818841
2023-11-04 10:43:42 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:43:42 INFO tclean::::casa ##########################################
2023-11-04 10:43:42 INFO name:: No table opened.
2023-11-04 10:43:42 INFO showcache:: The Table Cache is empty.
2023-11-04 10:43:42 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:43:42 INFO tclean::::casa+ [ check_val ] iterdone is 12 ( Pass : should be 12, Exact: True )
2023-11-04 10:43:42 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True )
2023-11-04 10:43:42 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True )
2023-11-04 10:43:42 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:43:42 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:43:42 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 1.739020586013794 at [50, 50, 0, 7] ( Pass : should be 1.73 , Epsilon: 0.05)
2023-11-04 10:43:42 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.0 at [50, 50, 0, 3] ( Pass : should be 0 , Epsilon: 0.05)
.2023-11-04 10:43:42 INFO tclean::::casa ##########################################
2023-11-04 10:43:42 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:43:42 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold='3.5Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:43:42 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:43:42 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:43:42 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:43:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:43:42 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:43:42 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:43:42 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:43:42 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:43:42 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:43:42 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:43:42 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:43:42 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:43:42 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:43:42 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:43:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:43:42 INFO tclean::::casa CFCache already exists
2023-11-04 10:43:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:43:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 10:43:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:43:43 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:43:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:43:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:43:43 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:43:43 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:43:45 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:43:46 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:43:46 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.109082
2023-11-04 10:43:46 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:43:46 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:43:46 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:43:46 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 10:43:46 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:43:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:43:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:43:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:43:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:43:46 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:43:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:43:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:43:49 INFO tclean::::casa Reached global stopping criterion : threshold
2023-11-04 10:43:49 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:43:49 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:43:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:43:49 INFO tclean::::casa Reached global stopping criterion : threshold
2023-11-04 10:43:49 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:43:49 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:43:49 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:43:49 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:43:49 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:43:49 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:43:49 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:43:49 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:43:49 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:43:49 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:43:49 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:43:49 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:43:49 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:43:49 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:43:49 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:43:49 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:43:49 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:43:49 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:43:49 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:43:49 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:43:49 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:43:49 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:43:49 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:43:49 INFO tclean::::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']
2023-11-04 10:43:49 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:43:42.115498 End time: 2023-11-04 10:43:49.220268
2023-11-04 10:43:49 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:43:49 INFO tclean::::casa ##########################################
2023-11-04 10:43:49 INFO name:: No table opened.
2023-11-04 10:43:49 INFO showcache:: The Table Cache is empty.
2023-11-04 10:43:49 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=undefined ( Pass : found all expected keys : no minor cylcle information )
2023-11-04 10:43:49 INFO tclean::::casa+ [ check_val ] iterdone is 0 ( Pass : should be 0, Exact: True )
2023-11-04 10:43:49 INFO tclean::::casa+ [ check_val ] nmajordone is 1 ( Pass : should be 1, Exact: True )
2023-11-04 10:43:49 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True )
2023-11-04 10:43:49 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:43:49 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
.2023-11-04 10:43:50 INFO tclean::::casa ##########################################
2023-11-04 10:43:50 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:43:50 INFO tclean::::casa tclean( vis='refim_eptwochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=200, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold='0.1Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:43:50 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:43:50 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode]
2023-11-04 10:43:50 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:43:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 10:43:50 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:43:50 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:43:50 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 10:43:50 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:43:50 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 10:43:50 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 10:43:50 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:43:50 INFO SynthesisImagerVi2::defineImage Shape : [200, 200, 1, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 10:43:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 10:43:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:43:50 INFO tclean::::casa CFCache already exists
2023-11-04 10:43:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:43:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : clark
2023-11-04 10:43:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:43:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:43:50 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode]
2023-11-04 10:43:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:43:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:43:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:43:52 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:43:52 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285
2023-11-04 10:43:52 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014204
2023-11-04 10:43:52 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:43:52 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:43:52 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 74.7723 arcsec x 70.1323 arcsec pa=-88.0999 deg
2023-11-04 10:43:52 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 49.8287 arcsec x 46.7748 arcsec pa=-88.0964 deg
2023-11-04 10:43:52 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 37.3073 arcsec x 35.0706 arcsec pa=-88.1006 deg
2023-11-04 10:43:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:43:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:43:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode]
2023-11-04 10:43:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:43:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:43:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:43:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627
2023-11-04 10:43:54 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image
2023-11-04 10:43:54 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 120000 out of a total of 120000 pixels. [ 100 % ]
2023-11-04 10:43:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627
2023-11-04 10:43:54 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.29583674669265747, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:43:54 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:43:54 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : clark
2023-11-04 10:43:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627
2023-11-04 10:43:54 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:43:54 INFO SDAlgorithmBase::deconvolve [tst1] Run clark minor-cycle on 3 chans | CycleThreshold=0.295837, CycleNiter=100, Gain=0.1
2023-11-04 10:43:54 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels.
2023-11-04 10:43:54 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=2.08464 Flux limit=0.295837, 1245 Active pixels
2023-11-04 10:43:54 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.68856 Flux limit=0.295837, 1225 Active pixels
2023-11-04 10:43:54 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.1313 Flux limit=0.295837, 1172 Active pixels
2023-11-04 10:43:54 INFO ClarkCleanLatModel::solve Iteration: 15, Maximum residual=0.805948 Flux limit=0.295837, 1104 Active pixels
2023-11-04 10:43:54 INFO ClarkCleanLatModel::solve Iteration: 31, Maximum residual=0.561575 Flux limit=0.295837, 1017 Active pixels
2023-11-04 10:43:54 INFO ClarkCleanLatModel::solve Iteration: 60, Maximum residual=0.35129 Flux limit=0.295837, 859 Active pixels
2023-11-04 10:43:54 INFO ClarkCleanLatModel::solve Iteration: 67, Maximum residual=0.293566 Flux limit=0.295837, 433 Active pixels
2023-11-04 10:43:54 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->67 [67], model=0->4.52873, peakres=2.31627->0.293566, Reached cyclethreshold.
2023-11-04 10:43:54 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 16 pixels.
2023-11-04 10:43:54 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.23417 Flux limit=0.295837, 448 Active pixels
2023-11-04 10:43:54 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.999675 Flux limit=0.295837, 433 Active pixels
2023-11-04 10:43:54 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.655887 Flux limit=0.295837, 408 Active pixels
2023-11-04 10:43:55 INFO ClarkCleanLatModel::solve Iteration: 15, Maximum residual=0.435586 Flux limit=0.295837, 373 Active pixels
2023-11-04 10:43:55 INFO ClarkCleanLatModel::solve Iteration: 33, Maximum residual=0.314002 Flux limit=0.295837, 331 Active pixels
2023-11-04 10:43:55 INFO ClarkCleanLatModel::solve Iteration: 35, Maximum residual=0.291825 Flux limit=0.295837, 49 Active pixels
2023-11-04 10:43:55 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=67->102 [35], model=0->1.86183, peakres=1.3713->0.291825, Reached cyclethreshold.
2023-11-04 10:43:55 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 13 pixels.
2023-11-04 10:43:55 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.85119 Flux limit=0.295837, 87 Active pixels
2023-11-04 10:43:55 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.689464 Flux limit=0.295837, 75 Active pixels
2023-11-04 10:43:55 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.452357 Flux limit=0.295837, 57 Active pixels
2023-11-04 10:43:55 INFO ClarkCleanLatModel::solve Iteration: 12, Maximum residual=0.267112 Flux limit=0.295837, 15 Active pixels
2023-11-04 10:43:55 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=102->114 [12], model=0->0.678654, peakres=0.945767->0.267112, Reached cyclethreshold.
2023-11-04 10:43:55 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 7.06922 Peak Residual (over all planes) : 0.293566 in C0:P0
2023-11-04 10:43:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 114 iterations.
2023-11-04 10:43:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:43:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:43:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode]
2023-11-04 10:43:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:43:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:43:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:43:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.291825, over full image : 0.291825
2023-11-04 10:43:57 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:43:57 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:43:57 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 10:43:57 INFO SIImageStore::restore Beam for chan : 0 : 74.7723 arcsec, 70.1323 arcsec, -88.0999 deg
2023-11-04 10:43:57 INFO SIImageStore::restore Beam for chan : 1 : 49.8287 arcsec, 46.7748 arcsec, -88.0964 deg
2023-11-04 10:43:57 INFO SIImageStore::restore Beam for chan : 2 : 37.3073 arcsec, 35.0706 arcsec, -88.1006 deg
2023-11-04 10:43:57 INFO tclean::::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']
2023-11-04 10:43:57 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:43:49.910360 End time: 2023-11-04 10:43:56.987895
2023-11-04 10:43:57 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:43:57 INFO tclean::::casa ##########################################
2023-11-04 10:43:57 INFO name:: No table opened.
2023-11-04 10:43:57 INFO showcache:: The Table Cache is empty.
2023-11-04 10:43:57 INFO tclean::::casa ##########################################
2023-11-04 10:43:57 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:43:57 INFO tclean::::casa tclean( vis='refim_eptwochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=200, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold='0.1Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:43:57 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:43:57 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode]
2023-11-04 10:43:57 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:43:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 10:43:57 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:43:57 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:43:57 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 10:43:57 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:43:57 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 10:43:57 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 10:43:57 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:43:57 INFO SynthesisImagerVi2::defineImage Shape : [200, 200, 1, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 10:43:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 10:43:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:43:57 INFO tclean::::casa CFCache already exists
2023-11-04 10:43:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:43:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom
2023-11-04 10:43:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:43:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:43:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode]
2023-11-04 10:43:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:43:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:43:58 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:43:59 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:43:59 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285
2023-11-04 10:43:59 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.013562
2023-11-04 10:43:59 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:43:59 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:43:59 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 74.7723 arcsec x 70.1323 arcsec pa=-88.0999 deg
2023-11-04 10:43:59 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 49.8287 arcsec x 46.7748 arcsec pa=-88.0964 deg
2023-11-04 10:43:59 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 37.3073 arcsec x 35.0706 arcsec pa=-88.1006 deg
2023-11-04 10:43:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:43:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:43:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode]
2023-11-04 10:43:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:43:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:43:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:44:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627
2023-11-04 10:44:01 INFO SynthesisDeconvolver::setupMask [tst2] Initializing new mask to 1.0 for the full image
2023-11-04 10:44:01 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 120000 out of a total of 120000 pixels. [ 100 % ]
2023-11-04 10:44:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627
2023-11-04 10:44:01 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.29583674669265747, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:44:01 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:44:01 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom
2023-11-04 10:44:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627
2023-11-04 10:44:01 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:44:01 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.295837, CycleNiter=100, Gain=0.1
2023-11-04 10:44:01 INFO SDAlgorithmBase::deconvolve [tst2:C0] iters=0->68 [68], model=0->4.5202, peakres=2.31627->0.288921, Reached cyclethreshold.
2023-11-04 10:44:01 INFO SDAlgorithmBase::deconvolve [tst2:C1] iters=68->104 [36], model=0->1.87819, peakres=1.3713->0.288992, Reached cyclethreshold.
2023-11-04 10:44:01 INFO SDAlgorithmBase::deconvolve [tst2:C2] iters=104->116 [12], model=0->0.678654, peakres=0.945767->0.282071, Reached cyclethreshold.
2023-11-04 10:44:01 INFO SDAlgorithmBase::deconvolve [tst2] Total model flux (over all planes) : 7.07705 Peak Residual (over all planes) : 0.288992 in C1:P0
2023-11-04 10:44:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 116 iterations.
2023-11-04 10:44:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:44:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:44:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode]
2023-11-04 10:44:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:44:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:44:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:44:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.288992, over full image : 0.288992
2023-11-04 10:44:03 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:44:03 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:44:03 INFO SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 10:44:03 INFO SIImageStore::restore Beam for chan : 0 : 74.7723 arcsec, 70.1323 arcsec, -88.0999 deg
2023-11-04 10:44:03 INFO SIImageStore::restore Beam for chan : 1 : 49.8287 arcsec, 46.7748 arcsec, -88.0964 deg
2023-11-04 10:44:03 INFO SIImageStore::restore Beam for chan : 2 : 37.3073 arcsec, 35.0706 arcsec, -88.1006 deg
2023-11-04 10:44:03 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.mask', 'tst2.residual', 'tst2.sumwt', 'tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.image']
2023-11-04 10:44:03 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:43:57.036549 End time: 2023-11-04 10:44:03.265621
2023-11-04 10:44:03 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:44:03 INFO tclean::::casa ##########################################
2023-11-04 10:44:03 INFO name:: No table opened.
2023-11-04 10:44:03 INFO showcache:: The Table Cache is empty.
2023-11-04 10:44:03 INFO tclean::::casa ##########################################
2023-11-04 10:44:03 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:44:03 INFO tclean::::casa tclean( vis='refim_eptwochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst3', imsize=200, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='multiscale', scales=[0, 6, 10, 20, 40], nterms=2, smallscalebias=0.6, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold='0.1Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:44:03 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:44:03 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode]
2023-11-04 10:44:03 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:44:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] :
2023-11-04 10:44:04 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:44:04 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:44:04 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 10:44:04 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:44:04 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 10:44:04 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 10:44:04 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:44:04 INFO SynthesisImagerVi2::defineImage Shape : [200, 200, 1, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 10:44:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst3] with ftmachine : gridft
2023-11-04 10:44:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:44:04 INFO tclean::::casa CFCache already exists
2023-11-04 10:44:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:44:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : multiscale
2023-11-04 10:44:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:44:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:44:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode]
2023-11-04 10:44:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:44:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:44:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:44:05 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:44:05 INFO task_tclean::SIImageStore::calcSensitivity [tst3] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285
2023-11-04 10:44:05 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.013601
2023-11-04 10:44:05 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:44:05 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:44:05 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 74.7723 arcsec x 70.1323 arcsec pa=-88.0999 deg
2023-11-04 10:44:05 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 49.8287 arcsec x 46.7748 arcsec pa=-88.0964 deg
2023-11-04 10:44:05 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 37.3073 arcsec x 35.0706 arcsec pa=-88.1006 deg
2023-11-04 10:44:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:44:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:44:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode]
2023-11-04 10:44:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:44:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:44:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:44:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627
2023-11-04 10:44:07 INFO SynthesisDeconvolver::setupMask [tst3] Initializing new mask to 1.0 for the full image
2023-11-04 10:44:07 INFO SynthesisDeconvolver::setupMask [tst3] Number of pixels in the clean mask : 120000 out of a total of 120000 pixels. [ 100 % ]
2023-11-04 10:44:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627
2023-11-04 10:44:07 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.29583674669265747, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:44:07 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:44:07 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : multiscale
2023-11-04 10:44:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627
2023-11-04 10:44:07 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:44:07 INFO SDAlgorithmBase::deconvolve [tst3] Run multiscale minor-cycle on 3 chans | CycleThreshold=0.295837, CycleNiter=100, Gain=0.1
2023-11-04 10:44:07 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100]
2023-11-04 10:44:07 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0
2023-11-04 10:44:07 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1
2023-11-04 10:44:07 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2
2023-11-04 10:44:07 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3
2023-11-04 10:44:07 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 4
2023-11-04 10:44:07 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0
2023-11-04 10:44:07 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1
2023-11-04 10:44:07 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2
2023-11-04 10:44:07 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3
2023-11-04 10:44:07 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 4
2023-11-04 10:44:07 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1
2023-11-04 10:44:07 INFO MatrixCleaner::clean() scale 2 = 6 pixels with bias = 0.91
2023-11-04 10:44:07 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 0.85
2023-11-04 10:44:07 INFO MatrixCleaner::clean() scale 4 = 20 pixels with bias = 0.7
2023-11-04 10:44:07 INFO MatrixCleaner::clean() scale 5 = 40 pixels with bias = 0.4
2023-11-04 10:44:07 INFO MatrixCleaner::clean() Cleaning using given mask
2023-11-04 10:44:07 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9
2023-11-04 10:44:07 INFO MatrixCleaner::clean() Starting iteration
2023-11-04 10:44:07 INFO MatrixCleaner::clean() Initial maximum residual is 4.11924 within the mask
2023-11-04 10:44:07 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux
2023-11-04 10:44:07 INFO MatrixCleaner::clean() 10 1.09258 3.1393
2023-11-04 10:44:07 INFO MatrixCleaner::clean() 20 1.60197 4.77808
2023-11-04 10:44:07 INFO MatrixCleaner::clean() 30 1.8403 5.82412
2023-11-04 10:44:07 INFO MatrixCleaner::clean() Reached stopping threshold 0.295837 at iteration 31
2023-11-04 10:44:07 INFO MatrixCleaner::clean() Optimum flux is 0.267922
2023-11-04 10:44:07 INFO MatrixCleaner::clean() 0 0.869387
2023-11-04 10:44:07 INFO MatrixCleaner::clean() 1 0.257374
2023-11-04 10:44:07 INFO MatrixCleaner::clean() 2 0.782655
2023-11-04 10:44:07 INFO MatrixCleaner::clean() 3 3.62539
2023-11-04 10:44:07 INFO MatrixCleaner::clean() 4 0.393393
2023-11-04 10:44:07 INFO SDAlgorithmBase::deconvolve [tst3:C0] iters=0->32 [32], model=0->5.90142, peakres=2.31627->0.267922, Reached cyclethreshold.
2023-11-04 10:44:07 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100]
2023-11-04 10:44:07 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0
2023-11-04 10:44:07 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1
2023-11-04 10:44:07 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2
2023-11-04 10:44:07 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3
2023-11-04 10:44:07 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 4
2023-11-04 10:44:07 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0
2023-11-04 10:44:07 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1
2023-11-04 10:44:07 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2
2023-11-04 10:44:07 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3
2023-11-04 10:44:07 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 4
2023-11-04 10:44:07 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1
2023-11-04 10:44:07 INFO MatrixCleaner::clean() scale 2 = 6 pixels with bias = 0.91
2023-11-04 10:44:07 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 0.85
2023-11-04 10:44:07 INFO MatrixCleaner::clean() scale 4 = 20 pixels with bias = 0.7
2023-11-04 10:44:07 INFO MatrixCleaner::clean() scale 5 = 40 pixels with bias = 0.4
2023-11-04 10:44:07 INFO MatrixCleaner::clean() Cleaning using given mask
2023-11-04 10:44:07 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9
2023-11-04 10:44:07 INFO MatrixCleaner::clean() Starting iteration
2023-11-04 10:44:07 INFO MatrixCleaner::clean() Initial maximum residual is 1.3713 within the mask
2023-11-04 10:44:07 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux
2023-11-04 10:44:07 INFO MatrixCleaner::clean() Diverging due to large scale?
2023-11-04 10:44:07 INFO MatrixCleaner::clean() 0 0.13713
2023-11-04 10:44:07 INFO MatrixCleaner::clean() 1 0.200063
2023-11-04 10:44:07 INFO MatrixCleaner::clean() 2 0
2023-11-04 10:44:07 INFO MatrixCleaner::clean() 3 0.434851
2023-11-04 10:44:07 INFO MatrixCleaner::clean() 4 0
2023-11-04 10:44:07 WARN SDAlgorithmMSClean::takeOneStep (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmMSClean.cc, line 185) MSClean minor cycle stopped at large scale negative or diverging
2023-11-04 10:44:07 INFO SDAlgorithmBase::deconvolve [tst3:C1] iters=32->35 [3], model=0->0.337193, peakres=1.3713->1.11783, Exited multiscale minor cycle without reaching any stopping criterion.
2023-11-04 10:44:07 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100]
2023-11-04 10:44:07 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0
2023-11-04 10:44:07 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1
2023-11-04 10:44:07 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2
2023-11-04 10:44:07 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3
2023-11-04 10:44:07 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 4
2023-11-04 10:44:07 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0
2023-11-04 10:44:07 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1
2023-11-04 10:44:07 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2
2023-11-04 10:44:07 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3
2023-11-04 10:44:07 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 4
2023-11-04 10:44:07 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1
2023-11-04 10:44:07 INFO MatrixCleaner::clean() scale 2 = 6 pixels with bias = 0.91
2023-11-04 10:44:07 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 0.85
2023-11-04 10:44:07 INFO MatrixCleaner::clean() scale 4 = 20 pixels with bias = 0.7
2023-11-04 10:44:07 INFO MatrixCleaner::clean() scale 5 = 40 pixels with bias = 0.4
2023-11-04 10:44:07 INFO MatrixCleaner::clean() Cleaning using given mask
2023-11-04 10:44:07 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9
2023-11-04 10:44:07 INFO MatrixCleaner::clean() Starting iteration
2023-11-04 10:44:07 INFO MatrixCleaner::clean() Initial maximum residual is 0.945767 within the mask
2023-11-04 10:44:07 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux
2023-11-04 10:44:07 INFO MatrixCleaner::clean() Diverging due to large scale?
2023-11-04 10:44:07 INFO MatrixCleaner::clean() 0 0.179696
2023-11-04 10:44:07 INFO MatrixCleaner::clean() 1 0
2023-11-04 10:44:07 INFO MatrixCleaner::clean() 2 0
2023-11-04 10:44:07 INFO MatrixCleaner::clean() 3 0.360535
2023-11-04 10:44:07 INFO MatrixCleaner::clean() 4 0
2023-11-04 10:44:07 WARN SDAlgorithmMSClean::takeOneStep (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmMSClean.cc, line 185) MSClean minor cycle stopped at large scale negative or diverging
2023-11-04 10:44:07 INFO SDAlgorithmBase::deconvolve [tst3:C2] iters=35->38 [3], model=0->0.179696, peakres=0.945767->0.766071, Exited multiscale minor cycle without reaching any stopping criterion.
2023-11-04 10:44:07 INFO SDAlgorithmBase::deconvolve [tst3] Total model flux (over all planes) : 6.41831 Peak Residual (over all planes) : 1.11783 in C1:P0
2023-11-04 10:44:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 38 iterations.
2023-11-04 10:44:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:44:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:44:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode]
2023-11-04 10:44:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:44:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:44:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:44:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.11783, over full image : 1.11783
2023-11-04 10:44:09 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 62, 'cyclethreshold': 0.14277039468288422, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:44:09 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:44:09 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : multiscale
2023-11-04 10:44:09 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.11783, over full image : 1.11783
2023-11-04 10:44:09 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:44:09 INFO SDAlgorithmBase::deconvolve [tst3] Run multiscale minor-cycle on 3 chans | CycleThreshold=0.14277, CycleNiter=62, Gain=0.1
2023-11-04 10:44:09 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100]
2023-11-04 10:44:09 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0
2023-11-04 10:44:09 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1
2023-11-04 10:44:09 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2
2023-11-04 10:44:09 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3
2023-11-04 10:44:09 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 4
2023-11-04 10:44:09 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0
2023-11-04 10:44:09 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1
2023-11-04 10:44:09 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2
2023-11-04 10:44:09 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3
2023-11-04 10:44:09 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 4
2023-11-04 10:44:09 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1
2023-11-04 10:44:09 INFO MatrixCleaner::clean() scale 2 = 6 pixels with bias = 0.91
2023-11-04 10:44:09 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 0.85
2023-11-04 10:44:09 INFO MatrixCleaner::clean() scale 4 = 20 pixels with bias = 0.7
2023-11-04 10:44:09 INFO MatrixCleaner::clean() scale 5 = 40 pixels with bias = 0.4
2023-11-04 10:44:09 INFO MatrixCleaner::clean() Cleaning using given mask
2023-11-04 10:44:09 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9
2023-11-04 10:44:09 INFO MatrixCleaner::clean() Starting iteration
2023-11-04 10:44:09 INFO MatrixCleaner::clean() Initial maximum residual is 0.26792 within the mask
2023-11-04 10:44:09 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux
2023-11-04 10:44:09 INFO MatrixCleaner::clean() Diverging due to large scale?
2023-11-04 10:44:09 INFO MatrixCleaner::clean() 0 0.026792
2023-11-04 10:44:09 INFO MatrixCleaner::clean() 1 0
2023-11-04 10:44:09 INFO MatrixCleaner::clean() 2 0
2023-11-04 10:44:09 INFO MatrixCleaner::clean() 3 0.0723731
2023-11-04 10:44:09 INFO MatrixCleaner::clean() 4 0
2023-11-04 10:44:09 WARN SDAlgorithmMSClean::takeOneStep (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmMSClean.cc, line 185) MSClean minor cycle stopped at large scale negative or diverging
2023-11-04 10:44:09 INFO SDAlgorithmBase::deconvolve [tst3:C0] iters=0->2 [2], model=5.90141->5.92821, peakres=0.26792->0.242444, Exited multiscale minor cycle without reaching any stopping criterion.
2023-11-04 10:44:09 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100]
2023-11-04 10:44:09 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0
2023-11-04 10:44:09 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1
2023-11-04 10:44:09 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2
2023-11-04 10:44:09 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3
2023-11-04 10:44:09 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 4
2023-11-04 10:44:09 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0
2023-11-04 10:44:09 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1
2023-11-04 10:44:09 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2
2023-11-04 10:44:09 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3
2023-11-04 10:44:09 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 4
2023-11-04 10:44:09 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1
2023-11-04 10:44:09 INFO MatrixCleaner::clean() scale 2 = 6 pixels with bias = 0.91
2023-11-04 10:44:09 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 0.85
2023-11-04 10:44:09 INFO MatrixCleaner::clean() scale 4 = 20 pixels with bias = 0.7
2023-11-04 10:44:09 INFO MatrixCleaner::clean() scale 5 = 40 pixels with bias = 0.4
2023-11-04 10:44:09 INFO MatrixCleaner::clean() Cleaning using given mask
2023-11-04 10:44:09 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9
2023-11-04 10:44:09 INFO MatrixCleaner::clean() Starting iteration
2023-11-04 10:44:09 INFO MatrixCleaner::clean() Initial maximum residual is 4.34851 within the mask
2023-11-04 10:44:09 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux
2023-11-04 10:44:09 INFO MatrixCleaner::clean() 6 2.96664 1.64242
2023-11-04 10:44:09 INFO MatrixCleaner::clean() 12 1.9854 2.51935
2023-11-04 10:44:10 INFO MatrixCleaner::clean() 18 0.351886 3.11512
2023-11-04 10:44:10 INFO MatrixCleaner::clean() 24 2.15091 3.71749
2023-11-04 10:44:10 INFO MatrixCleaner::clean() 30 1.48963 4.28547
2023-11-04 10:44:10 INFO MatrixCleaner::clean() Reached stopping threshold 0.14277 at iteration 31
2023-11-04 10:44:10 INFO MatrixCleaner::clean() Optimum flux is 0.142114
2023-11-04 10:44:10 INFO MatrixCleaner::clean() 0 0.639842
2023-11-04 10:44:10 INFO MatrixCleaner::clean() 1 0
2023-11-04 10:44:10 INFO MatrixCleaner::clean() 2 0
2023-11-04 10:44:10 INFO MatrixCleaner::clean() 3 2.93727
2023-11-04 10:44:10 INFO MatrixCleaner::clean() 4 0.856627
2023-11-04 10:44:10 INFO SDAlgorithmBase::deconvolve [tst3:C1] iters=2->34 [32], model=0.337193->4.75672, peakres=1.11783->0.142114, Reached cyclethreshold.
2023-11-04 10:44:10 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100]
2023-11-04 10:44:10 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0
2023-11-04 10:44:10 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1
2023-11-04 10:44:10 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2
2023-11-04 10:44:10 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3
2023-11-04 10:44:10 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 4
2023-11-04 10:44:10 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0
2023-11-04 10:44:10 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1
2023-11-04 10:44:10 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2
2023-11-04 10:44:10 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3
2023-11-04 10:44:10 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 4
2023-11-04 10:44:10 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1
2023-11-04 10:44:10 INFO MatrixCleaner::clean() scale 2 = 6 pixels with bias = 0.91
2023-11-04 10:44:10 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 0.85
2023-11-04 10:44:10 INFO MatrixCleaner::clean() scale 4 = 20 pixels with bias = 0.7
2023-11-04 10:44:10 INFO MatrixCleaner::clean() scale 5 = 40 pixels with bias = 0.4
2023-11-04 10:44:10 INFO MatrixCleaner::clean() Cleaning using given mask
2023-11-04 10:44:10 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9
2023-11-04 10:44:10 INFO MatrixCleaner::clean() Starting iteration
2023-11-04 10:44:10 INFO MatrixCleaner::clean() Initial maximum residual is 3.60535 within the mask
2023-11-04 10:44:10 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux
2023-11-04 10:44:10 INFO MatrixCleaner::clean() 6 0.547337 1.14286
2023-11-04 10:44:10 INFO MatrixCleaner::clean() 12 1.68461 2.04478
2023-11-04 10:44:10 INFO MatrixCleaner::clean() 18 1.16242 2.53205
2023-11-04 10:44:10 INFO MatrixCleaner::clean() 24 0.178159 3.01437
2023-11-04 10:44:10 INFO MatrixCleaner::clean() Reached stopping threshold 0.14277 at iteration 27
2023-11-04 10:44:10 INFO MatrixCleaner::clean() Optimum flux is 0.13509
2023-11-04 10:44:10 INFO MatrixCleaner::clean() 0 0.460967
2023-11-04 10:44:10 INFO MatrixCleaner::clean() 1 0
2023-11-04 10:44:10 INFO MatrixCleaner::clean() 2 0
2023-11-04 10:44:10 INFO MatrixCleaner::clean() 3 2.35732
2023-11-04 10:44:10 INFO MatrixCleaner::clean() 4 0.602514
2023-11-04 10:44:10 INFO SDAlgorithmBase::deconvolve [tst3:C2] iters=34->62 [28], model=0.179696->3.587, peakres=0.766071->0.13509, Reached cyclethreshold.
2023-11-04 10:44:10 INFO SDAlgorithmBase::deconvolve [tst3] Total model flux (over all planes) : 14.2719 Peak Residual (over all planes) : 0.242444 in C0:P0
2023-11-04 10:44:10 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:44:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:44:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:44:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode]
2023-11-04 10:44:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:44:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:44:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:44:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.242444, over full image : 0.242444
2023-11-04 10:44:12 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:44:12 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:44:12 INFO SDAlgorithmBase::restore [tst3] : Restoring model image.
2023-11-04 10:44:12 INFO SIImageStore::restore Beam for chan : 0 : 74.7723 arcsec, 70.1323 arcsec, -88.0999 deg
2023-11-04 10:44:12 INFO SIImageStore::restore Beam for chan : 1 : 49.8287 arcsec, 46.7748 arcsec, -88.0964 deg
2023-11-04 10:44:12 INFO SIImageStore::restore Beam for chan : 2 : 37.3073 arcsec, 35.0706 arcsec, -88.1006 deg
2023-11-04 10:44:12 INFO tclean::::casa Searching for images with prefix 'tst3'... Found these, writing history into them: ['tst3.sumwt', 'tst3.image', 'tst3.pb', 'tst3.residual', 'tst3.model', 'tst3.psf', 'tst3.mask']
2023-11-04 10:44:12 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:44:03.314530 End time: 2023-11-04 10:44:11.737159
2023-11-04 10:44:12 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:44:12 INFO tclean::::casa ##########################################
2023-11-04 10:44:12 INFO name:: No table opened.
2023-11-04 10:44:12 INFO showcache:: The Table Cache is empty.
2023-11-04 10:44:12 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:44:12 INFO tclean::::casa+ [ check_val ] iterdone is 114 ( Pass : should be 114, Exact: True )
2023-11-04 10:44:12 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True )
2023-11-04 10:44:12 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.psf', 'tst1.residual', 'tst1.image'] = [True, True, True] ( Pass : should all be True )
2023-11-04 10:44:12 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:44:12 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:44:12 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 0.9352174401283264 at [100, 100, 0, 0] ( Pass : should be 0.935 , Epsilon: 0.05)
2023-11-04 10:44:12 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 0.28207269310951233 at [100, 100, 0, 2] ( Pass : should be 0.282 , Epsilon: 0.05)
2023-11-04 10:44:12 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:44:12 INFO tclean::::casa+ [ check_val ] iterdone is 116 ( Pass : should be 116, Exact: True )
2023-11-04 10:44:12 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True )
2023-11-04 10:44:12 INFO tclean::::casa+ [ check_ims ] Image made : ['tst2.psf', 'tst2.residual', 'tst2.image'] = [True, True, True] ( Pass : should all be True )
2023-11-04 10:44:12 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:44:12 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:44:12 INFO tclean::::casa+ [ check_pix_val ] tst2.image : Value is 0.9392735958099365 at [100, 100, 0, 0] ( Pass : should be 0.939 , Epsilon: 0.05)
2023-11-04 10:44:12 INFO tclean::::casa+ [ check_pix_val ] tst2.image : Value is 0.28207269310951233 at [100, 100, 0, 2] ( Pass : should be 0.282 , Epsilon: 0.05)
2023-11-04 10:44:12 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:44:12 INFO tclean::::casa+ [ check_val ] iterdone is 100 ( Pass : should be 100, Exact: True )
2023-11-04 10:44:12 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True )
2023-11-04 10:44:12 INFO tclean::::casa+ [ check_ims ] Image made : ['tst3.psf', 'tst3.residual', 'tst3.image'] = [True, True, True] ( Pass : should all be True )
2023-11-04 10:44:12 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:44:12 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:44:12 INFO tclean::::casa+ [ check_pix_val ] tst3.image : Value is 0.8875805139541626 at [100, 100, 0, 0] ( Pass : should be 0.888 , Epsilon: 0.05)
2023-11-04 10:44:12 INFO tclean::::casa+ [ check_pix_val ] tst3.image : Value is 0.15916500985622406 at [100, 100, 0, 2] ( Pass : should be 0.1601 , Epsilon: 0.05)
.2023-11-04 10:44:12 INFO tclean::::casa ##########################################
2023-11-04 10:44:12 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:44:12 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold='0.75Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:44:12 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:44:12 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:44:12 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:44:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:44:12 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:44:12 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:44:12 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:44:12 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:44:12 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:44:12 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:44:12 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:44:12 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:44:12 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:44:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:44:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:44:12 INFO tclean::::casa CFCache already exists
2023-11-04 10:44:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:44:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 10:44:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:44:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:44:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:44:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:44:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:44:13 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:44:15 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:44:15 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:44:16 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.108186
2023-11-04 10:44:16 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:44:16 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:44:16 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:44:16 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 10:44:16 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:44:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:44:16 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:44:16 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:44:16 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:44:16 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:44:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:44:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:44:19 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:44:19 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:44:19 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:44:19 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.75, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': True}
2023-11-04 10:44:19 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:44:19 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 10:44:19 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:44:19 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:44:19 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle on 20 chans | CycleThreshold=0.75, CycleNiter=10, Gain=0.1
2023-11-04 10:44:19 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 37 pixels.
2023-11-04 10:44:19 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.35002 Flux limit=0.75, 73 Active pixels
2023-11-04 10:44:19 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.09351 Flux limit=0.75, 63 Active pixels
2023-11-04 10:44:19 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.717454 Flux limit=0.75, 39 Active pixels
2023-11-04 10:44:19 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->7 [7], model=0->0.782565, peakres=1.50002->0.717454, Reached cyclethreshold.
2023-11-04 10:44:19 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels.
2023-11-04 10:44:19 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.28573 Flux limit=0.75, 53 Active pixels
2023-11-04 10:44:19 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.04144 Flux limit=0.75, 45 Active pixels
2023-11-04 10:44:19 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.683291 Flux limit=0.75, 27 Active pixels
2023-11-04 10:44:19 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=7->14 [7], model=0->0.7453, peakres=1.42859->0.683291, Reached cyclethreshold.
2023-11-04 10:44:19 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels.
2023-11-04 10:44:19 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.22729 Flux limit=0.75, 45 Active pixels
2023-11-04 10:44:19 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.994104 Flux limit=0.75, 37 Active pixels
2023-11-04 10:44:19 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.724702 Flux limit=0.75, 21 Active pixels
2023-11-04 10:44:19 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=14->20 [6], model=0->0.638953, peakres=1.36365->0.724702, Reached cyclethreshold.
2023-11-04 10:44:19 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels.
2023-11-04 10:44:20 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.17393 Flux limit=0.75, 37 Active pixels
2023-11-04 10:44:20 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.950882 Flux limit=0.75, 33 Active pixels
2023-11-04 10:44:20 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.693193 Flux limit=0.75, 19 Active pixels
2023-11-04 10:44:20 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=20->26 [6], model=0->0.611172, peakres=1.30437->0.693193, Reached cyclethreshold.
2023-11-04 10:44:20 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels.
2023-11-04 10:44:20 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.12502 Flux limit=0.75, 33 Active pixels
2023-11-04 10:44:20 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.911262 Flux limit=0.75, 25 Active pixels
2023-11-04 10:44:20 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.738123 Flux limit=0.75, 11 Active pixels
2023-11-04 10:44:20 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=26->31 [5], model=0->0.511894, peakres=1.25002->0.738123, Reached cyclethreshold.
2023-11-04 10:44:20 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels.
2023-11-04 10:44:20 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.08001 Flux limit=0.75, 27 Active pixels
2023-11-04 10:44:20 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.874812 Flux limit=0.75, 21 Active pixels
2023-11-04 10:44:20 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.708598 Flux limit=0.75, 9 Active pixels
2023-11-04 10:44:20 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=31->36 [5], model=0->0.491419, peakres=1.20002->0.708598, Reached cyclethreshold.
2023-11-04 10:44:20 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels.
2023-11-04 10:44:20 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=2.07693 Flux limit=0.75, 65 Active pixels
2023-11-04 10:44:20 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.68231 Flux limit=0.75, 61 Active pixels
2023-11-04 10:44:20 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.10377 Flux limit=0.75, 45 Active pixels
2023-11-04 10:44:20 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.804645 Flux limit=0.75, 21 Active pixels
2023-11-04 10:44:20 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=36->46 [10], model=0->1.50305, peakres=2.3077->0.804645, Reached cycleniter.
2023-11-04 10:44:20 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:44:20 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=3.00002 Flux limit=0.75, 85 Active pixels
2023-11-04 10:44:20 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=2.43001 Flux limit=0.75, 79 Active pixels
2023-11-04 10:44:20 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.59433 Flux limit=0.75, 65 Active pixels
2023-11-04 10:44:20 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=1.16227 Flux limit=0.75, 37 Active pixels
2023-11-04 10:44:20 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=46->56 [10], model=0->2.17108, peakres=3.33335->1.16227, Reached cycleniter.
2023-11-04 10:44:20 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:44:20 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.92862 Flux limit=0.75, 51 Active pixels
2023-11-04 10:44:20 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.56218 Flux limit=0.75, 45 Active pixels
2023-11-04 10:44:20 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.02495 Flux limit=0.75, 37 Active pixels
2023-11-04 10:44:20 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.747187 Flux limit=0.75, 13 Active pixels
2023-11-04 10:44:20 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=56->66 [10], model=0->1.39572, peakres=2.14291->0.747187, Reached cyclethreshold.
2023-11-04 10:44:20 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:44:20 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.93107 Flux limit=0.75, 13 Active pixels
2023-11-04 10:44:20 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.754166 Flux limit=0.75, 9 Active pixels
2023-11-04 10:44:21 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.67875 Flux limit=0.75, 1 Active pixels
2023-11-04 10:44:21 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=66->70 [4], model=0->0.355772, peakres=1.03452->0.67875, Reached cyclethreshold.
2023-11-04 10:44:21 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:44:21 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.900012 Flux limit=0.75, 9 Active pixels
2023-11-04 10:44:21 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.72901 Flux limit=0.75, 9 Active pixels
2023-11-04 10:44:21 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=70->73 [3], model=0->0.271004, peakres=1.00001->0.72901, Reached cyclethreshold.
2023-11-04 10:44:21 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:44:21 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.87098 Flux limit=0.75, 9 Active pixels
2023-11-04 10:44:21 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.705493 Flux limit=0.75, 5 Active pixels
2023-11-04 10:44:21 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=73->76 [3], model=0->0.262262, peakres=0.967755->0.705493, Reached cyclethreshold.
2023-11-04 10:44:21 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels.
2023-11-04 10:44:21 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.843761 Flux limit=0.75, 9 Active pixels
2023-11-04 10:44:21 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.683447 Flux limit=0.75, 5 Active pixels
2023-11-04 10:44:21 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=76->79 [3], model=0->0.254066, peakres=0.937513->0.683447, Reached cyclethreshold.
2023-11-04 10:44:21 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels.
2023-11-04 10:44:21 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.818193 Flux limit=0.75, 9 Active pixels
2023-11-04 10:44:21 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.736374 Flux limit=0.75, 1 Active pixels
2023-11-04 10:44:21 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=79->81 [2], model=0->0.17273, peakres=0.909103->0.736374, Reached cyclethreshold.
2023-11-04 10:44:21 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels.
2023-11-04 10:44:21 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.794128 Flux limit=0.75, 5 Active pixels
2023-11-04 10:44:21 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.714716 Flux limit=0.75, 1 Active pixels
2023-11-04 10:44:21 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=81->83 [2], model=0->0.167649, peakres=0.882365->0.714716, Reached cyclethreshold.
2023-11-04 10:44:21 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels.
2023-11-04 10:44:21 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.771439 Flux limit=0.75, 5 Active pixels
2023-11-04 10:44:21 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.694295 Flux limit=0.75, 1 Active pixels
2023-11-04 10:44:21 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=83->85 [2], model=0->0.162859, peakres=0.857154->0.694295, Reached cyclethreshold.
2023-11-04 10:44:21 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels.
2023-11-04 10:44:21 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.75001 Flux limit=0.75, 1 Active pixels
2023-11-04 10:44:21 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.675009 Flux limit=0.75, 1 Active pixels
2023-11-04 10:44:21 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=85->87 [2], model=0->0.158335, peakres=0.833345->0.675009, Reached cyclethreshold.
2023-11-04 10:44:21 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels.
2023-11-04 10:44:21 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.72974 Flux limit=0.75, 1 Active pixels
2023-11-04 10:44:21 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=87->88 [1], model=0->0.0810822, peakres=0.810822->0.72974, Reached cyclethreshold.
2023-11-04 10:44:21 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 16 pixels.
2023-11-04 10:44:21 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.710536 Flux limit=0.75, 1 Active pixels
2023-11-04 10:44:21 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=88->89 [1], model=0->0.0789484, peakres=0.789484->0.710536, Reached cyclethreshold.
2023-11-04 10:44:21 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 16 pixels.
2023-11-04 10:44:22 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.692317 Flux limit=0.75, 1 Active pixels
2023-11-04 10:44:22 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=89->90 [1], model=0->0.0769241, peakres=0.769241->0.692317, Reached cyclethreshold.
2023-11-04 10:44:22 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 10.8928 Peak Residual (over all planes) : 1.16227 in C7:P0
2023-11-04 10:44:22 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations.
2023-11-04 10:44:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:44:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:44:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:44:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:44:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:44:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:44:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.1623, over full image : 1.1623
2023-11-04 10:44:25 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:44:25 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:44:25 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:44:26 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:44:26 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:44:26 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:44:26 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:44:26 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:44:26 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:44:26 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:44:26 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:44:26 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:44:26 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:44:26 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:44:26 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:44:26 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:44:26 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:44:26 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:44:26 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:44:26 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:44:26 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:44:26 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:44:26 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:44:26 INFO tclean::::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']
2023-11-04 10:44:26 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:44:12.065376 End time: 2023-11-04 10:44:26.113751
2023-11-04 10:44:26 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:44:26 INFO tclean::::casa ##########################################
2023-11-04 10:44:26 INFO name:: No table opened.
2023-11-04 10:44:26 INFO showcache:: The Table Cache is empty.
2023-11-04 10:44:26 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:44:26 INFO tclean::::casa+ [ check_val ] iterdone is 90 ( Pass : should be 90, Exact: True )
2023-11-04 10:44:26 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True )
2023-11-04 10:44:26 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True )
2023-11-04 10:44:26 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:44:26 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:44:26 INFO tclean::::casa+ [ check_val ] chan10 iterDone is 3.0 ( Pass : should be 3, Exact: True )
2023-11-04 10:44:26 INFO tclean::::casa+ [ check_val ] chan10 peakRes is 0.7290096879005432 ( Pass : should be 0.72901, Epsilon: 0.05)
.2023-11-04 10:44:26 INFO tclean::::casa ##########################################
2023-11-04 10:44:26 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:44:26 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold='0.75Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=True, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:44:26 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:44:26 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:44:26 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:44:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:44:27 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:44:27 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:44:27 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:44:27 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:44:27 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:44:27 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:44:27 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:44:27 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:44:27 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:44:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:44:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:44:27 INFO tclean::::casa CFCache already exists
2023-11-04 10:44:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:44:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 10:44:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:44:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:44:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:44:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:44:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:44:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:44:30 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:44:30 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:44:30 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.111409
2023-11-04 10:44:30 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:44:30 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:44:30 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:44:30 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 10:44:30 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:44:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:44:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:44:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:44:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:44:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:44:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:44:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:44:33 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:44:33 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:44:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:44:33 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.75, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': True}
2023-11-04 10:44:33 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:44:33 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 10:44:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:44:33 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:44:33 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle on 20 chans | CycleThreshold=0.75, CycleNiter=10, Gain=0.1
2023-11-04 10:44:33 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 37 pixels.
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.35002 Flux limit=0.75, 73 Active pixels
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.09351 Flux limit=0.75, 63 Active pixels
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.717454 Flux limit=0.75, 39 Active pixels
2023-11-04 10:44:34 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->7 [7], model=0->0.782565, peakres=1.50002->0.717454, Reached cyclethreshold.
2023-11-04 10:44:34 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels.
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.28573 Flux limit=0.75, 53 Active pixels
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.04144 Flux limit=0.75, 45 Active pixels
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.683291 Flux limit=0.75, 27 Active pixels
2023-11-04 10:44:34 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=7->14 [7], model=0->0.7453, peakres=1.42859->0.683291, Reached cyclethreshold.
2023-11-04 10:44:34 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels.
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.22729 Flux limit=0.75, 45 Active pixels
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.994104 Flux limit=0.75, 37 Active pixels
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.724702 Flux limit=0.75, 21 Active pixels
2023-11-04 10:44:34 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=14->20 [6], model=0->0.638953, peakres=1.36365->0.724702, Reached cyclethreshold.
2023-11-04 10:44:34 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels.
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.17393 Flux limit=0.75, 37 Active pixels
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.950882 Flux limit=0.75, 33 Active pixels
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.693193 Flux limit=0.75, 19 Active pixels
2023-11-04 10:44:34 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=20->26 [6], model=0->0.611172, peakres=1.30437->0.693193, Reached cyclethreshold.
2023-11-04 10:44:34 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels.
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.12502 Flux limit=0.75, 33 Active pixels
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.911262 Flux limit=0.75, 25 Active pixels
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.738123 Flux limit=0.75, 11 Active pixels
2023-11-04 10:44:34 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=26->31 [5], model=0->0.511894, peakres=1.25002->0.738123, Reached cyclethreshold.
2023-11-04 10:44:34 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels.
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.08001 Flux limit=0.75, 27 Active pixels
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.874812 Flux limit=0.75, 21 Active pixels
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.708598 Flux limit=0.75, 9 Active pixels
2023-11-04 10:44:34 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=31->36 [5], model=0->0.491419, peakres=1.20002->0.708598, Reached cyclethreshold.
2023-11-04 10:44:34 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels.
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=2.07693 Flux limit=0.75, 65 Active pixels
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.68231 Flux limit=0.75, 61 Active pixels
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.10377 Flux limit=0.75, 45 Active pixels
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.804645 Flux limit=0.75, 21 Active pixels
2023-11-04 10:44:34 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=36->46 [10], model=0->1.50305, peakres=2.3077->0.804645, Reached cycleniter.
2023-11-04 10:44:34 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=3.00002 Flux limit=0.75, 85 Active pixels
2023-11-04 10:44:34 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=2.43001 Flux limit=0.75, 79 Active pixels
2023-11-04 10:44:35 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.59433 Flux limit=0.75, 65 Active pixels
2023-11-04 10:44:35 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=1.16227 Flux limit=0.75, 37 Active pixels
2023-11-04 10:44:35 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=46->56 [10], model=0->2.17108, peakres=3.33335->1.16227, Reached cycleniter.
2023-11-04 10:44:35 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:44:35 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.92862 Flux limit=0.75, 51 Active pixels
2023-11-04 10:44:35 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.56218 Flux limit=0.75, 45 Active pixels
2023-11-04 10:44:35 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.02495 Flux limit=0.75, 37 Active pixels
2023-11-04 10:44:35 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.747187 Flux limit=0.75, 13 Active pixels
2023-11-04 10:44:35 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=56->66 [10], model=0->1.39572, peakres=2.14291->0.747187, Reached cyclethreshold.
2023-11-04 10:44:35 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:44:35 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.93107 Flux limit=0.75, 13 Active pixels
2023-11-04 10:44:35 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.754166 Flux limit=0.75, 9 Active pixels
2023-11-04 10:44:35 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.67875 Flux limit=0.75, 1 Active pixels
2023-11-04 10:44:35 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=66->70 [4], model=0->0.355772, peakres=1.03452->0.67875, Reached cyclethreshold.
2023-11-04 10:44:35 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:44:35 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.900012 Flux limit=0.75, 9 Active pixels
2023-11-04 10:44:35 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.72901 Flux limit=0.75, 9 Active pixels
2023-11-04 10:44:35 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=70->73 [3], model=0->0.271004, peakres=1.00001->0.72901, Reached cyclethreshold.
2023-11-04 10:44:35 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:44:35 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.87098 Flux limit=0.75, 9 Active pixels
2023-11-04 10:44:35 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.705493 Flux limit=0.75, 5 Active pixels
2023-11-04 10:44:35 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=73->76 [3], model=0->0.262262, peakres=0.967755->0.705493, Reached cyclethreshold.
2023-11-04 10:44:35 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels.
2023-11-04 10:44:35 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.843761 Flux limit=0.75, 9 Active pixels
2023-11-04 10:44:35 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.683447 Flux limit=0.75, 5 Active pixels
2023-11-04 10:44:35 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=76->79 [3], model=0->0.254066, peakres=0.937513->0.683447, Reached cyclethreshold.
2023-11-04 10:44:35 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels.
2023-11-04 10:44:35 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.818193 Flux limit=0.75, 9 Active pixels
2023-11-04 10:44:35 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.736374 Flux limit=0.75, 1 Active pixels
2023-11-04 10:44:35 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=79->81 [2], model=0->0.17273, peakres=0.909103->0.736374, Reached cyclethreshold.
2023-11-04 10:44:35 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels.
2023-11-04 10:44:35 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.794128 Flux limit=0.75, 5 Active pixels
2023-11-04 10:44:35 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.714716 Flux limit=0.75, 1 Active pixels
2023-11-04 10:44:35 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=81->83 [2], model=0->0.167649, peakres=0.882365->0.714716, Reached cyclethreshold.
2023-11-04 10:44:35 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels.
2023-11-04 10:44:35 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.771439 Flux limit=0.75, 5 Active pixels
2023-11-04 10:44:35 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.694295 Flux limit=0.75, 1 Active pixels
2023-11-04 10:44:35 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=83->85 [2], model=0->0.162859, peakres=0.857154->0.694295, Reached cyclethreshold.
2023-11-04 10:44:35 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels.
2023-11-04 10:44:35 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.75001 Flux limit=0.75, 1 Active pixels
2023-11-04 10:44:36 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.675009 Flux limit=0.75, 1 Active pixels
2023-11-04 10:44:36 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=85->87 [2], model=0->0.158335, peakres=0.833345->0.675009, Reached cyclethreshold.
2023-11-04 10:44:36 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels.
2023-11-04 10:44:36 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.72974 Flux limit=0.75, 1 Active pixels
2023-11-04 10:44:36 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=87->88 [1], model=0->0.0810822, peakres=0.810822->0.72974, Reached cyclethreshold.
2023-11-04 10:44:36 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 16 pixels.
2023-11-04 10:44:36 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.710536 Flux limit=0.75, 1 Active pixels
2023-11-04 10:44:36 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=88->89 [1], model=0->0.0789484, peakres=0.789484->0.710536, Reached cyclethreshold.
2023-11-04 10:44:36 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 16 pixels.
2023-11-04 10:44:36 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.692317 Flux limit=0.75, 1 Active pixels
2023-11-04 10:44:36 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=89->90 [1], model=0->0.0769241, peakres=0.769241->0.692317, Reached cyclethreshold.
2023-11-04 10:44:36 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 10.8928 Peak Residual (over all planes) : 1.16227 in C7:P0
2023-11-04 10:44:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations.
2023-11-04 10:44:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:44:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:44:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:44:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:44:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:44:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:44:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.1623, over full image : 1.1623
2023-11-04 10:44:39 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:44:39 INFO tclean::::casa getSummary call: fullsummary=True
2023-11-04 10:44:39 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:44:39 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:44:39 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:44:39 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:44:39 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:44:39 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:44:39 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:44:39 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:44:39 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:44:40 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:44:40 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:44:40 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:44:40 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:44:40 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:44:40 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:44:40 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:44:40 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:44:40 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:44:40 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:44:40 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:44:40 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:44:40 INFO tclean::::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']
2023-11-04 10:44:40 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:44:26.425853 End time: 2023-11-04 10:44:39.794336
2023-11-04 10:44:40 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:44:40 INFO tclean::::casa ##########################################
2023-11-04 10:44:40 INFO name:: No table opened.
2023-11-04 10:44:40 INFO showcache:: The Table Cache is empty.
2023-11-04 10:44:40 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=full ( Pass : found all expected keys )
2023-11-04 10:44:40 INFO tclean::::casa+ [ check_val ] iterdone is 90 ( Pass : should be 90, Exact: True )
2023-11-04 10:44:40 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True )
2023-11-04 10:44:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True )
2023-11-04 10:44:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:44:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:44:40 INFO tclean::::casa+ [ check_val ] chan10 iterDone is 3.0 ( Pass : should be 3, Exact: True )
2023-11-04 10:44:40 INFO tclean::::casa+ [ check_val ] chan10 peakRes is 0.7290096879005432 ( Pass : should be 0.72901, Epsilon: 0.05)
.2023-11-04 10:44:40 INFO tclean::::casa ##########################################
2023-11-04 10:44:40 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:44:40 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=1000000, gain=0.5, threshold='0.000001Jy', nsigma=10.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:44:40 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:44:40 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:44:40 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:44:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:44:40 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:44:40 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:44:40 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:44:40 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:44:40 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:44:40 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:44:40 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:44:40 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:44:40 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:44:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:44:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:44:40 INFO tclean::::casa CFCache already exists
2023-11-04 10:44:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:44:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:44:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:44:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:44:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:44:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:44:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:44:41 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:44:43 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:44:44 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 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
2023-11-04 10:44:44 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.107896
2023-11-04 10:44:44 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:44:44 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:44:44 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:44:44 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 10:44:44 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:44:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:44:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:44:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:44:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:44:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:44:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:44:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s)
2023-11-04 10:44:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.462887
2023-11-04 10:44:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:44:47 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:44:47 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:44:47 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.462887
2023-11-04 10:44:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:44:47 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1000000, 'cyclethreshold': 0.45864084362983704, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False}
2023-11-04 10:44:47 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:44:47 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:44:47 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s)
2023-11-04 10:44:47 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.462887
2023-11-04 10:44:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:44:47 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.458641, CycleNiter=1000000, Gain=0.5
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.462887 )
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=0->1.12501, peakres=1.50002->0.375005, Reached n-sigma threshold.
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.24621 )
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=0->1.07144, peakres=1.42859->0.357148, Reached cyclethreshold.
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.224895 )
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=0->1.02274, peakres=1.36365->0.340914, Reached cyclethreshold.
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.198606 )
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=0->0.978274, peakres=1.30437->0.326091, Reached cyclethreshold.
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.170478 )
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=0->0.937513, peakres=1.25002->0.312504, Reached cyclethreshold.
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.145662 )
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=0->0.900012, peakres=1.20002->0.300004, Reached cyclethreshold.
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.258584 )
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->15 [3], model=0->2.01924, peakres=2.3077->0.288462, Reached cyclethreshold.
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.349235 )
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=15->18 [3], model=0->2.91668, peakres=3.33335->0.416669, Reached cyclethreshold.
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.214026 )
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=18->21 [3], model=0->1.87505, peakres=2.14291->0.267864, Reached cyclethreshold.
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0999147 )
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=21->23 [2], model=0->0.775891, peakres=1.03452->0.25863, Reached cyclethreshold.
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.093466 )
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=23->25 [2], model=0->0.75001, peakres=1.00001->0.250003, Reached cyclethreshold.
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0875699 )
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=25->27 [2], model=0->0.725816, peakres=0.967755->0.241939, Reached cyclethreshold.
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0849544 )
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=27->29 [2], model=0->0.703134, peakres=0.937513->0.234378, Reached cyclethreshold.
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0826009 )
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=29->30 [1], model=0->0.454552, peakres=0.909103->0.454552, Reached cyclethreshold.
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0810228 )
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=30->31 [1], model=0->0.441182, peakres=0.882365->0.441182, Reached cyclethreshold.
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0784736 )
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=31->32 [1], model=0->0.428577, peakres=0.857154->0.428577, Reached cyclethreshold.
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0767459 )
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=32->33 [1], model=0->0.416672, peakres=0.833345->0.416672, Reached cyclethreshold.
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0748854 )
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=33->34 [1], model=0->0.405411, peakres=0.810822->0.405411, Reached cyclethreshold.
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0727591 )
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=34->35 [1], model=0->0.394742, peakres=0.789484->0.394742, Reached cyclethreshold.
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0702131 )
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=35->36 [1], model=0->0.384621, peakres=0.769241->0.384621, Reached cyclethreshold.
2023-11-04 10:44:47 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.7266 Peak Residual (over all planes) : 0.454552 in C13:P0
2023-11-04 10:44:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 36 iterations.
2023-11-04 10:44:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:44:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:44:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:44:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:44:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:44:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:44:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0.01s)
2023-11-04 10:44:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.115721
2023-11-04 10:44:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.454545, over full image : 0.454545
2023-11-04 10:44:51 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999964, 'cyclethreshold': 0.06254146248102188, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False}
2023-11-04 10:44:51 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:44:51 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:44:51 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.03s, system 0s)
2023-11-04 10:44:51 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.115721
2023-11-04 10:44:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.454545, over full image : 0.454545
2023-11-04 10:44:51 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.0625415, CycleNiter=999964, Gain=0.5
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.115721 )
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.12501->1.40627, peakres=0.375003->0.0937508, Reached n-sigma threshold.
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0615524 )
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->5 [3], model=1.07144->1.38395, peakres=0.357146->0.0446433, Reached cyclethreshold.
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0562236 )
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=5->8 [3], model=1.02274->1.32104, peakres=0.340912->0.042614, Reached cyclethreshold.
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0496513 )
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=8->11 [3], model=0.978274->1.2636, peakres=0.32609->0.0407612, Reached cyclethreshold.
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0426194 )
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=11->14 [3], model=0.937513->1.21095, peakres=0.312503->0.0390629, Reached cyclethreshold.
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0364135 )
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=14->17 [3], model=0.900012->1.16249, peakres=0.299979->0.0374974, Reached cyclethreshold.
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0323226 )
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=17->20 [3], model=2.01924->2.27164, peakres=0.288464->0.036058, Reached cyclethreshold.
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.043657 )
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=20->23 [3], model=2.91668->3.2813, peakres=0.416707->0.0520884, Reached cyclethreshold.
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.026751 )
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=23->26 [3], model=1.87505->2.10943, peakres=0.267863->0.0334828, Reached cyclethreshold.
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0249757 )
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=26->29 [3], model=0.775891->1.00217, peakres=0.258604->0.0323255, Reached cyclethreshold.
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0233664 )
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=29->31 [2], model=0.75001->0.937512, peakres=0.250002->0.0625006, Reached cyclethreshold.
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0218924 )
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=31->33 [2], model=0.725816->0.90727, peakres=0.241938->0.0604844, Reached cyclethreshold.
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0212386 )
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=33->35 [2], model=0.703134->0.878922, peakres=0.234383->0.0585958, Reached cyclethreshold.
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0412994 )
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=35->38 [3], model=0.454552->0.852278, peakres=0.454545->0.0568181, Reached cyclethreshold.
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0405113 )
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=38->41 [3], model=0.441182->0.827216, peakres=0.441182->0.0551477, Reached cyclethreshold.
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0392368 )
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=41->44 [3], model=0.428577->0.803582, peakres=0.428577->0.0535721, Reached cyclethreshold.
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0383729 )
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=44->47 [3], model=0.416672->0.78126, peakres=0.416672->0.052084, Reached cyclethreshold.
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0374426 )
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=47->50 [3], model=0.405411->0.760145, peakres=0.40541->0.0506763, Reached cyclethreshold.
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0363795 )
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=50->53 [3], model=0.394742->0.740141, peakres=0.394742->0.0493427, Reached cyclethreshold.
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0351065 )
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=53->56 [3], model=0.384621->0.721163, peakres=0.38462->0.0480775, Reached cyclethreshold.
2023-11-04 10:44:51 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 24.6223 Peak Residual (over all planes) : 0.0937508 in C0:P0
2023-11-04 10:44:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 92 iterations.
2023-11-04 10:44:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:44:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:44:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:44:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:44:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:44:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:44:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s)
2023-11-04 10:44:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0289305
2023-11-04 10:44:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0937504, over full image : 0.0937504
2023-11-04 10:44:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999908, 'cyclethreshold': 0.012899254448711872, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False}
2023-11-04 10:44:55 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:44:55 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:44:55 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s)
2023-11-04 10:44:55 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0289305
2023-11-04 10:44:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0937504, over full image : 0.0937504
2023-11-04 10:44:55 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.0128993, CycleNiter=999908, Gain=0.5
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.0289305 )
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.40627->1.47658, peakres=0.0937504->0.0234376, Reached n-sigma threshold.
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00769427 )
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.38395->1.41743, peakres=0.0446435->0.0111609, Reached cyclethreshold.
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00702795 )
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.32104->1.353, peakres=0.0426135->0.0106534, Reached cyclethreshold.
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00620634 )
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.2636->1.29417, peakres=0.0407608->0.0101902, Reached cyclethreshold.
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00532735 )
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.21095->1.24025, peakres=0.0390624->0.00976561, Reached cyclethreshold.
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00455206 )
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=1.16249->1.19062, peakres=0.0374972->0.00937429, Reached cyclethreshold.
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00404202 )
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->14 [2], model=2.27164->2.29868, peakres=0.036055->0.00901374, Reached cyclethreshold.
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00545501 )
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=14->17 [3], model=3.2813->3.32688, peakres=0.0520931->0.00651163, Reached cyclethreshold.
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00334337 )
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=17->19 [2], model=2.10943->2.13454, peakres=0.0334799->0.00836996, Reached cyclethreshold.
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00312211 )
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=19->21 [2], model=1.00217->1.02641, peakres=0.0323259->0.00808147, Reached cyclethreshold.
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00584149 )
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=21->24 [3], model=0.937512->0.992199, peakres=0.0624995->0.00781244, Reached cyclethreshold.
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00547311 )
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=24->27 [3], model=0.90727->0.960193, peakres=0.0604841->0.00756052, Reached cyclethreshold.
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00530917 )
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=27->30 [3], model=0.878922->0.930188, peakres=0.0585896->0.0073237, Reached cyclethreshold.
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00516304 )
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=30->33 [3], model=0.852278->0.901999, peakres=0.0568237->0.00710296, Reached cyclethreshold.
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00506389 )
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=33->36 [3], model=0.827216->0.87547, peakres=0.0551472->0.0068934, Reached cyclethreshold.
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00490457 )
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=36->39 [3], model=0.803582->0.850457, peakres=0.0535715->0.00669643, Reached cyclethreshold.
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00479658 )
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=39->42 [3], model=0.78126->0.826833, peakres=0.0520834->0.00651043, Reached cyclethreshold.
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00468026 )
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=42->44 [2], model=0.760145->0.798152, peakres=0.0506758->0.0126689, Reached cyclethreshold.
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00454741 )
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=44->46 [2], model=0.740141->0.777148, peakres=0.0493422->0.0123355, Reached cyclethreshold.
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.0043882 )
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=46->48 [2], model=0.721163->0.757221, peakres=0.0480771->0.0120193, Reached cyclethreshold.
2023-11-04 10:44:55 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.4284 Peak Residual (over all planes) : 0.0234376 in C0:P0
2023-11-04 10:44:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 140 iterations.
2023-11-04 10:44:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 10:44:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:44:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:44:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:44:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:44:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 10:44:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s)
2023-11-04 10:44:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00723254
2023-11-04 10:44:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0234374, over full image : 0.0234374
2023-11-04 10:44:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999860, 'cyclethreshold': 0.0032247863709926605, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False}
2023-11-04 10:44:58 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:44:58 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:44:59 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.03s, system 0.01s)
2023-11-04 10:44:59 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00723254
2023-11-04 10:44:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0234374, over full image : 0.0234374
2023-11-04 10:44:59 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.00322479, CycleNiter=999860, Gain=0.5
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00723254 )
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.47658->1.49416, peakres=0.0234374->0.00585935, Reached n-sigma threshold.
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00192351 )
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.41743->1.4258, peakres=0.0111601->0.00279003, Reached cyclethreshold.
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00175711 )
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.353->1.36099, peakres=0.0106534->0.00266334, Reached cyclethreshold.
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00155158 )
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.29417->1.30182, peakres=0.0101902->0.00254755, Reached cyclethreshold.
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00133187 )
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.24025->1.24757, peakres=0.00976553->0.00244138, Reached cyclethreshold.
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00113889 )
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=1.19062->1.19765, peakres=0.00937424->0.00234356, Reached cyclethreshold.
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00101203 )
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->14 [2], model=2.29868->2.30544, peakres=0.00901335->0.00225334, Reached cyclethreshold.
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000680711 )
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=14->16 [2], model=3.32688->3.33177, peakres=0.00651229->0.00162807, Reached cyclethreshold.
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000835056 )
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=16->18 [2], model=2.13454->2.14081, peakres=0.00836961->0.0020924, Reached cyclethreshold.
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000780428 )
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=18->20 [2], model=1.02641->1.03247, peakres=0.0080807->0.00202018, Reached cyclethreshold.
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000730238 )
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=20->22 [2], model=0.992199->0.998059, peakres=0.00781312->0.00195328, Reached cyclethreshold.
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000684181 )
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=22->24 [2], model=0.960193->0.965863, peakres=0.00756042->0.0018901, Reached cyclethreshold.
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000663605 )
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=24->26 [2], model=0.930188->0.93568, peakres=0.00732365->0.00183091, Reached cyclethreshold.
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00064542 )
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=26->28 [2], model=0.901999->0.907326, peakres=0.00710285->0.00177571, Reached cyclethreshold.
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000633008 )
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=28->30 [2], model=0.87547->0.88064, peakres=0.00689332->0.00172333, Reached cyclethreshold.
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000613077 )
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=30->32 [2], model=0.850457->0.855479, peakres=0.00669642->0.00167411, Reached cyclethreshold.
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000599611 )
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=32->34 [2], model=0.826833->0.831716, peakres=0.0065105->0.00162763, Reached cyclethreshold.
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00117003 )
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=34->36 [2], model=0.798152->0.807653, peakres=0.0126686->0.00316716, Reached cyclethreshold.
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00113687 )
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=36->38 [2], model=0.777148->0.786399, peakres=0.0123355->0.00308388, Reached cyclethreshold.
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.001097 )
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=38->40 [2], model=0.757221->0.766235, peakres=0.0120192->0.0030048, Reached cyclethreshold.
2023-11-04 10:44:59 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.5735 Peak Residual (over all planes) : 0.00585935 in C0:P0
2023-11-04 10:44:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 180 iterations.
2023-11-04 10:44:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2023-11-04 10:44:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:44:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:44:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:44:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:44:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2023-11-04 10:45:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s)
2023-11-04 10:45:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00180833
2023-11-04 10:45:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00585926, over full image : 0.00585926
2023-11-04 10:45:03 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999820, 'cyclethreshold': 0.0008061841945163906, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False}
2023-11-04 10:45:03 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:45:03 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:45:03 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s)
2023-11-04 10:45:03 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00180833
2023-11-04 10:45:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00585926, over full image : 0.00585926
2023-11-04 10:45:03 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.000806184, CycleNiter=999820, Gain=0.5
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.00180833 )
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.49416->1.49855, peakres=0.00585926->0.00146482, Reached n-sigma threshold.
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000480841 )
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.4258->1.42789, peakres=0.00278993->0.000697481, Reached cyclethreshold.
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000439298 )
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.36099->1.36299, peakres=0.00266336->0.000665839, Reached cyclethreshold.
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000387907 )
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.30182->1.30373, peakres=0.00254755->0.000636889, Reached cyclethreshold.
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000332993 )
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.24757->1.2494, peakres=0.00244131->0.000610327, Reached cyclethreshold.
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000285388 )
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=1.19765->1.19941, peakres=0.00234363->0.000585907, Reached cyclethreshold.
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.00025281 )
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->14 [2], model=2.30544->2.30713, peakres=0.00225348->0.00056337, Reached cyclethreshold.
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000169857 )
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=14->16 [2], model=3.33177->3.33299, peakres=0.00162798->0.000406995, Reached cyclethreshold.
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000208305 )
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=16->18 [2], model=2.14081->2.14238, peakres=0.00209257->0.000523143, Reached cyclethreshold.
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000195059 )
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=18->20 [2], model=1.03247->1.03399, peakres=0.00202022->0.000505054, Reached cyclethreshold.
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000182533 )
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=20->22 [2], model=0.998059->0.999524, peakres=0.00195326->0.000488316, Reached cyclethreshold.
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000171086 )
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=22->24 [2], model=0.965863->0.967281, peakres=0.0018901->0.000472526, Reached cyclethreshold.
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000165871 )
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=24->26 [2], model=0.93568->0.937054, peakres=0.00183089->0.000457723, Reached cyclethreshold.
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000161372 )
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=26->28 [2], model=0.907326->0.908658, peakres=0.00177568->0.00044392, Reached cyclethreshold.
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000158273 )
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=28->30 [2], model=0.88064->0.881933, peakres=0.00172333->0.000430833, Reached cyclethreshold.
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000153236 )
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=30->32 [2], model=0.855479->0.856735, peakres=0.00167407->0.000418518, Reached cyclethreshold.
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000149907 )
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=32->34 [2], model=0.831716->0.832937, peakres=0.00162749->0.000406873, Reached cyclethreshold.
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000292506 )
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=34->36 [2], model=0.807653->0.810029, peakres=0.00316732->0.000791831, Reached cyclethreshold.
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000284232 )
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=36->38 [2], model=0.786399->0.788712, peakres=0.00308385->0.000770962, Reached cyclethreshold.
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000274272 )
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=38->40 [2], model=0.766235->0.768489, peakres=0.00300483->0.000751208, Reached cyclethreshold.
2023-11-04 10:45:03 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.6098 Peak Residual (over all planes) : 0.00146482 in C0:P0
2023-11-04 10:45:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 220 iterations.
2023-11-04 10:45:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 6 -------------------------------------
2023-11-04 10:45:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:45:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:45:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 6 -------------------------------------
2023-11-04 10:45:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.03s, system 0s)
2023-11-04 10:45:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.000452118
2023-11-04 10:45:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00146472, over full image : 0.00146472
2023-11-04 10:45:07 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999780, 'cyclethreshold': 0.00020153225341346115, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False}
2023-11-04 10:45:07 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:45:07 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:45:07 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.03s, system 0s)
2023-11-04 10:45:07 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.000452118
2023-11-04 10:45:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00146472, over full image : 0.00146472
2023-11-04 10:45:07 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.000201532, CycleNiter=999780, Gain=0.5
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=0.000452118 )
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.49855->1.49965, peakres=0.00146472->0.000366179, Reached n-sigma threshold.
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=0.000120207 )
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.42789->1.42841, peakres=0.000697412->0.000174353, Reached cyclethreshold.
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=0.0001098 )
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.36299->1.36349, peakres=0.000665883->0.000166471, Reached cyclethreshold.
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=9.70313e-05 )
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.30373->1.3042, peakres=0.000636865->0.000159216, Reached cyclethreshold.
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=8.32056e-05 )
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.2494->1.24986, peakres=0.000610245->0.000152561, Reached cyclethreshold.
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=7.18538e-05 )
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=1.19941->1.19984, peakres=0.000585891->0.000146473, Reached cyclethreshold.
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=6.3591e-05 )
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->14 [2], model=2.30713->2.30756, peakres=0.000563343->0.000140836, Reached cyclethreshold.
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=4.22288e-05 )
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=14->16 [2], model=3.33299->3.3333, peakres=0.000407013->0.000101753, Reached cyclethreshold.
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=5.16918e-05 )
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=16->18 [2], model=2.14238->2.14278, peakres=0.000523311->0.000130828, Reached cyclethreshold.
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=4.87522e-05 )
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=18->20 [2], model=1.03399->1.03437, peakres=0.000505062->0.000126265, Reached cyclethreshold.
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=4.56082e-05 )
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=20->22 [2], model=0.999524->0.99989, peakres=0.000488297->0.000122074, Reached cyclethreshold.
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=4.27968e-05 )
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=22->24 [2], model=0.967281->0.967635, peakres=0.000472528->0.000118132, Reached cyclethreshold.
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=4.14648e-05 )
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=24->26 [2], model=0.937054->0.937397, peakres=0.00045772->0.00011443, Reached cyclethreshold.
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=4.03491e-05 )
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=26->28 [2], model=0.908658->0.908991, peakres=0.000443933->0.000110983, Reached cyclethreshold.
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=3.95812e-05 )
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=28->30 [2], model=0.881933->0.882256, peakres=0.000430861->0.000107715, Reached cyclethreshold.
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=3.8292e-05 )
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=30->32 [2], model=0.856735->0.857049, peakres=0.0004185->0.000104625, Reached cyclethreshold.
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=3.74789e-05 )
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=32->34 [2], model=0.832937->0.833242, peakres=0.000406875->0.000101719, Reached cyclethreshold.
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=7.31221e-05 )
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=34->36 [2], model=0.810029->0.810623, peakres=0.000791873->0.000197968, Reached cyclethreshold.
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=7.10614e-05 )
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=36->38 [2], model=0.788712->0.78929, peakres=0.000770948->0.000192737, Reached cyclethreshold.
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=6.85648e-05 )
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=38->40 [2], model=0.768489->0.769052, peakres=0.000751238->0.00018781, Reached cyclethreshold.
2023-11-04 10:45:07 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.6189 Peak Residual (over all planes) : 0.000366179 in C0:P0
2023-11-04 10:45:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 260 iterations.
2023-11-04 10:45:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 7 -------------------------------------
2023-11-04 10:45:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:45:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:45:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 7 -------------------------------------
2023-11-04 10:45:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s)
2023-11-04 10:45:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.000113179
2023-11-04 10:45:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.000366198, over full image : 0.000366198
2023-11-04 10:45:11 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999740, 'cyclethreshold': 5.0385744543746114e-05, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False}
2023-11-04 10:45:11 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:45:11 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:45:11 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.03s, system 0s)
2023-11-04 10:45:11 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.000113179
2023-11-04 10:45:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.000366198, over full image : 0.000366198
2023-11-04 10:45:11 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=5.03857e-05, CycleNiter=999740, Gain=0.5
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=0.000113179 )
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.49965->1.49993, peakres=0.000366198->9.15496e-05, Reached n-sigma threshold.
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=3.00802e-05 )
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.42841->1.42855, peakres=0.000174312->4.3578e-05, Reached cyclethreshold.
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=2.7484e-05 )
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.36349->1.36361, peakres=0.000166518->4.16296e-05, Reached cyclethreshold.
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=2.42578e-05 )
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.3042->1.30432, peakres=0.000159197->3.97993e-05, Reached cyclethreshold.
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=2.0815e-05 )
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.24986->1.24998, peakres=0.000152482->3.81205e-05, Reached cyclethreshold.
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.8307e-05 )
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=1.19984->1.19995, peakres=0.000146486->3.66214e-05, Reached cyclethreshold.
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.61529e-05 )
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->14 [2], model=2.30756->2.30766, peakres=0.000140868->3.52171e-05, Reached cyclethreshold.
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.05432e-05 )
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=14->16 [2], model=3.3333->3.33337, peakres=0.0001016->2.54e-05, Reached cyclethreshold.
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.27204e-05 )
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=16->18 [2], model=2.14278->2.14287, peakres=0.000130878->3.27194e-05, Reached cyclethreshold.
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.21617e-05 )
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=18->20 [2], model=1.03437->1.03446, peakres=0.000126334->3.15835e-05, Reached cyclethreshold.
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.1428e-05 )
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=20->22 [2], model=0.99989->0.999981, peakres=0.000122082->3.05206e-05, Reached cyclethreshold.
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.06992e-05 )
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=22->24 [2], model=0.967635->0.967724, peakres=0.000118116->2.95291e-05, Reached cyclethreshold.
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.03541e-05 )
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=24->26 [2], model=0.937397->0.937483, peakres=0.000114398->2.85995e-05, Reached cyclethreshold.
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.00859e-05 )
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=26->28 [2], model=0.908991->0.909074, peakres=0.000110978->2.77446e-05, Reached cyclethreshold.
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=9.87098e-06 )
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=28->30 [2], model=0.882256->0.882337, peakres=0.000107743->2.69357e-05, Reached cyclethreshold.
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=9.56968e-06 )
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=30->32 [2], model=0.857049->0.857127, peakres=0.000104621->2.61554e-05, Reached cyclethreshold.
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=9.3658e-06 )
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=32->34 [2], model=0.833242->0.833318, peakres=0.000101684->2.54209e-05, Reached cyclethreshold.
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.82924e-05 )
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=34->36 [2], model=0.810623->0.810771, peakres=0.000197982->4.94954e-05, Reached cyclethreshold.
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.77457e-05 )
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=36->38 [2], model=0.78929->0.789435, peakres=0.000192726->4.81816e-05, Reached cyclethreshold.
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.71623e-05 )
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=38->40 [2], model=0.769052->0.769193, peakres=0.000187794->4.69485e-05, Reached cyclethreshold.
2023-11-04 10:45:11 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.6212 Peak Residual (over all planes) : 9.15496e-05 in C0:P0
2023-11-04 10:45:11 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 300 iterations.
2023-11-04 10:45:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 8 -------------------------------------
2023-11-04 10:45:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:45:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:45:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 8 -------------------------------------
2023-11-04 10:45:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.03s ( user 0.04s, system 0s)
2023-11-04 10:45:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =2.83563e-05
2023-11-04 10:45:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 9.15265e-05, over full image : 9.15265e-05
2023-11-04 10:45:15 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999700, 'cyclethreshold': 1.259325654245913e-05, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False}
2023-11-04 10:45:15 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:45:15 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:45:15 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s)
2023-11-04 10:45:15 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =2.83563e-05
2023-11-04 10:45:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 9.15265e-05, over full image : 9.15265e-05
2023-11-04 10:45:15 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=1.25933e-05, CycleNiter=999700, Gain=0.5
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.83563e-05 )
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.49993->1.49999, peakres=9.15265e-05->2.28816e-05, Reached n-sigma threshold.
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=7.54492e-06 )
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.42855->1.42858, peakres=4.35363e-05->1.08841e-05, Reached cyclethreshold.
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=6.88781e-06 )
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.36361->1.36364, peakres=4.17031e-05->1.04258e-05, Reached cyclethreshold.
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=6.03799e-06 )
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.30432->1.30435, peakres=3.97535e-05->9.93837e-06, Reached cyclethreshold.
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=5.17244e-06 )
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.24998->1.25001, peakres=3.80392e-05->9.5098e-06, Reached cyclethreshold.
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=4.78863e-06 )
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=1.19995->1.19998, peakres=3.66905e-05->9.17264e-06, Reached cyclethreshold.
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=4.31462e-06 )
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->14 [2], model=2.30766->2.30769, peakres=3.52546e-05->8.81366e-06, Reached cyclethreshold.
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=3.20042e-06 )
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=14->16 [2], model=3.33337->3.33339, peakres=2.52955e-05->6.32387e-06, Reached cyclethreshold.
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=3.56287e-06 )
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=16->18 [2], model=2.14287->2.1429, peakres=3.28881e-05->8.22204e-06, Reached cyclethreshold.
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=3.02789e-06 )
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=18->20 [2], model=1.03446->1.03449, peakres=3.15615e-05->7.89036e-06, Reached cyclethreshold.
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.84897e-06 )
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=20->22 [2], model=0.999981->1, peakres=3.05182e-05->7.62955e-06, Reached cyclethreshold.
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.67599e-06 )
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=22->24 [2], model=0.967724->0.967746, peakres=2.95443e-05->7.38609e-06, Reached cyclethreshold.
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.58978e-06 )
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=24->26 [2], model=0.937483->0.937504, peakres=2.85661e-05->7.14152e-06, Reached cyclethreshold.
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.52016e-06 )
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=26->28 [2], model=0.909074->0.909095, peakres=2.77702e-05->6.94255e-06, Reached cyclethreshold.
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.4685e-06 )
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=28->30 [2], model=0.882337->0.882357, peakres=2.69193e-05->6.72982e-06, Reached cyclethreshold.
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.37627e-06 )
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=30->32 [2], model=0.857127->0.857147, peakres=2.61235e-05->6.53086e-06, Reached cyclethreshold.
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.35163e-06 )
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=32->34 [2], model=0.833318->0.833337, peakres=2.54478e-05->6.36194e-06, Reached cyclethreshold.
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=4.58233e-06 )
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=34->36 [2], model=0.810771->0.810808, peakres=4.95079e-05->1.2377e-05, Reached cyclethreshold.
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=4.44074e-06 )
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=36->38 [2], model=0.789435->0.789471, peakres=4.81849e-05->1.20462e-05, Reached cyclethreshold.
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=4.28078e-06 )
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=38->40 [2], model=0.769193->0.769228, peakres=4.69478e-05->1.17369e-05, Reached cyclethreshold.
2023-11-04 10:45:15 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.6217 Peak Residual (over all planes) : 2.28816e-05 in C0:P0
2023-11-04 10:45:15 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 340 iterations.
2023-11-04 10:45:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 9 -------------------------------------
2023-11-04 10:45:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:45:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:45:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 9 -------------------------------------
2023-11-04 10:45:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s)
2023-11-04 10:45:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =7.08743e-06
2023-11-04 10:45:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.28744e-05, over full image : 2.28744e-05
2023-11-04 10:45:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999660, 'cyclethreshold': 3.147318693663692e-06, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False}
2023-11-04 10:45:18 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:45:18 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:45:18 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.03s, system 0.01s)
2023-11-04 10:45:18 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =7.08743e-06
2023-11-04 10:45:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.28744e-05, over full image : 2.28744e-05
2023-11-04 10:45:18 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:45:18 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=3.14732e-06, CycleNiter=999660, Gain=0.5
2023-11-04 10:45:18 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=7.08743e-06 )
2023-11-04 10:45:18 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.49999->1.50001, peakres=2.28744e-05->5.71859e-06, Reached n-sigma threshold.
2023-11-04 10:45:18 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.89871e-06 )
2023-11-04 10:45:18 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.42858->1.42859, peakres=1.08733e-05->2.71832e-06, Reached cyclethreshold.
2023-11-04 10:45:18 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.73691e-06 )
2023-11-04 10:45:18 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.36364->1.36365, peakres=1.04735e-05->2.61838e-06, Reached cyclethreshold.
2023-11-04 10:45:18 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.49361e-06 )
2023-11-04 10:45:18 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.30435->1.30436, peakres=9.94872e-06->2.48718e-06, Reached cyclethreshold.
2023-11-04 10:45:18 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.25823e-06 )
2023-11-04 10:45:18 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.25001->1.25001, peakres=9.31288e-06->2.32822e-06, Reached cyclethreshold.
2023-11-04 10:45:18 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.88473e-06 )
2023-11-04 10:45:18 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=1.19998->1.19999, peakres=9.15336e-06->2.28834e-06, Reached cyclethreshold.
2023-11-04 10:45:18 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.76349e-06 )
2023-11-04 10:45:18 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->14 [2], model=2.30769->2.30769, peakres=8.78126e-06->2.19531e-06, Reached cyclethreshold.
2023-11-04 10:45:18 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.95644e-06 )
2023-11-04 10:45:18 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=14->15 [1], model=3.33339->3.33339, peakres=6.21693e-06->3.10847e-06, Reached cyclethreshold.
2023-11-04 10:45:18 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.92748e-06 )
2023-11-04 10:45:18 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=15->17 [2], model=2.1429->2.1429, peakres=8.32395e-06->2.08099e-06, Reached cyclethreshold.
2023-11-04 10:45:18 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=7.47753e-07 )
2023-11-04 10:45:18 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=17->19 [2], model=1.03449->1.03449, peakres=7.95654e-06->1.98913e-06, Reached cyclethreshold.
2023-11-04 10:45:18 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=6.97582e-07 )
2023-11-04 10:45:18 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=19->21 [2], model=1->1.00001, peakres=7.58475e-06->1.89619e-06, Reached cyclethreshold.
2023-11-04 10:45:19 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=6.70023e-07 )
2023-11-04 10:45:19 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=21->23 [2], model=0.967746->0.967752, peakres=7.37409e-06->1.84352e-06, Reached cyclethreshold.
2023-11-04 10:45:19 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=6.47209e-07 )
2023-11-04 10:45:19 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=23->25 [2], model=0.937504->0.93751, peakres=7.10975e-06->1.77744e-06, Reached cyclethreshold.
2023-11-04 10:45:19 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=6.33606e-07 )
2023-11-04 10:45:19 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=25->27 [2], model=0.909095->0.9091, peakres=6.97058e-06->1.74265e-06, Reached cyclethreshold.
2023-11-04 10:45:19 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=6.14365e-07 )
2023-11-04 10:45:19 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=27->29 [2], model=0.882357->0.882362, peakres=6.71529e-06->1.67882e-06, Reached cyclethreshold.
2023-11-04 10:45:19 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=5.95438e-07 )
2023-11-04 10:45:19 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=29->31 [2], model=0.857147->0.857152, peakres=6.51473e-06->1.62868e-06, Reached cyclethreshold.
2023-11-04 10:45:19 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=5.86321e-07 )
2023-11-04 10:45:19 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=31->33 [2], model=0.833337->0.833342, peakres=6.38099e-06->1.59525e-06, Reached cyclethreshold.
2023-11-04 10:45:19 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.14346e-06 )
2023-11-04 10:45:19 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=33->35 [2], model=0.810808->0.810817, peakres=1.23767e-05->3.09417e-06, Reached cyclethreshold.
2023-11-04 10:45:19 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.11272e-06 )
2023-11-04 10:45:19 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=35->37 [2], model=0.789471->0.78948, peakres=1.2061e-05->3.01525e-06, Reached cyclethreshold.
2023-11-04 10:45:19 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.06704e-06 )
2023-11-04 10:45:19 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=37->39 [2], model=0.769228->0.769237, peakres=1.17225e-05->2.93063e-06, Reached cyclethreshold.
2023-11-04 10:45:19 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.6219 Peak Residual (over all planes) : 5.71859e-06 in C0:P0
2023-11-04 10:45:19 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 379 iterations.
2023-11-04 10:45:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 10 -------------------------------------
2023-11-04 10:45:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:45:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:45:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 10 -------------------------------------
2023-11-04 10:45:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s)
2023-11-04 10:45:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =1.89469e-06
2023-11-04 10:45:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.70261e-06, over full image : 5.70261e-06
2023-11-04 10:45:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999621, 'cyclethreshold': 9.999999974752427e-07, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': True}
2023-11-04 10:45:22 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:45:22 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:45:22 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s)
2023-11-04 10:45:22 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =1.89469e-06
2023-11-04 10:45:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.70261e-06, over full image : 5.70261e-06
2023-11-04 10:45:22 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=1e-06, CycleNiter=999621, Gain=0.5
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.79969e-06 )
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.50001->1.50002, peakres=5.70261e-06->1.42565e-06, Reached n-sigma threshold.
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=4.74801e-07 )
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.42859->1.42859, peakres=2.65257e-06->6.63143e-07, Reached cyclethreshold.
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=4.26336e-07 )
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.36365->1.36365, peakres=2.59983e-06->6.49957e-07, Reached cyclethreshold.
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=3.58467e-07 )
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.30436->1.30436, peakres=2.43991e-06->6.09977e-07, Reached cyclethreshold.
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=3.08045e-07 )
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.25001->1.25001, peakres=2.27906e-06->5.69766e-07, Reached cyclethreshold.
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.66082e-06 )
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->11 [1], model=1.19999->1.19999, peakres=2.35829e-06->1.17914e-06, Reached n-sigma threshold.
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.57043e-06 )
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=11->12 [1], model=2.30769->2.3077, peakres=2.34515e-06->1.17258e-06, Reached n-sigma threshold.
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.89469e-06 )
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=12->13 [1], model=3.33339->3.3334, peakres=3.11056e-06->1.55528e-06, Reached n-sigma threshold.
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.77733e-06 )
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=13->14 [1], model=2.1429->2.1429, peakres=2.1298e-06->1.0649e-06, Reached n-sigma threshold.
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.91706e-07 )
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=14->15 [1], model=1.03449->1.03449, peakres=1.99794e-06->9.9897e-07, Reached cyclethreshold.
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.7304e-07 )
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=15->16 [1], model=1.00001->1.00001, peakres=1.85581e-06->9.27904e-07, Reached cyclethreshold.
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.69287e-07 )
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=16->17 [1], model=0.967752->0.967753, peakres=1.82717e-06->9.13583e-07, Reached cyclethreshold.
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.6197e-07 )
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=17->18 [1], model=0.93751->0.93751, peakres=1.7472e-06->8.73599e-07, Reached cyclethreshold.
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.64442e-07 )
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=18->19 [1], model=0.9091->0.909101, peakres=1.78379e-06->8.91896e-07, Reached cyclethreshold.
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.58004e-07 )
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=19->20 [1], model=0.882362->0.882363, peakres=1.70712e-06->8.53561e-07, Reached cyclethreshold.
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.5101e-07 )
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=20->21 [1], model=0.857152->0.857152, peakres=1.62748e-06->8.13741e-07, Reached cyclethreshold.
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.45655e-07 )
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=21->22 [1], model=0.833342->0.833343, peakres=1.54355e-06->7.71773e-07, Reached cyclethreshold.
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=2.85344e-07 )
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=22->24 [2], model=0.810817->0.81082, peakres=3.0769e-06->7.69224e-07, Reached cyclethreshold.
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=2.78339e-07 )
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=24->26 [2], model=0.78948->0.789482, peakres=3.00259e-06->7.50648e-07, Reached cyclethreshold.
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=2.71073e-07 )
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=26->28 [2], model=0.769237->0.769239, peakres=2.95809e-06->7.39522e-07, Reached cyclethreshold.
2023-11-04 10:45:22 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.6219 Peak Residual (over all planes) : 1.55528e-06 in C7:P0
2023-11-04 10:45:22 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 407 iterations.
2023-11-04 10:45:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 11 -------------------------------------
2023-11-04 10:45:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:45:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:45:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 11 -------------------------------------
2023-11-04 10:45:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.05s, system 0s)
2023-11-04 10:45:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =1.83388e-06
2023-11-04 10:45:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.43757e-06, over full image : 1.43757e-06
2023-11-04 10:45:26 INFO tclean::::casa Reached global stopping criterion : any combination of n-sigma and other valid exit criterion
2023-11-04 10:45:26 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:45:26 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:45:26 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:45:26 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:45:26 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:45:26 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:45:26 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:45:26 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:45:26 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:45:26 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:45:26 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:45:26 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:45:26 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:45:27 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:45:27 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:45:27 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:45:27 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:45:27 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:45:27 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:45:27 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:45:27 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:45:27 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:45:27 INFO tclean::::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']
2023-11-04 10:45:27 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:44:40.073372 End time: 2023-11-04 10:45:26.827700
2023-11-04 10:45:27 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:45:27 INFO tclean::::casa ##########################################
2023-11-04 10:45:27 INFO name:: No table opened.
2023-11-04 10:45:27 INFO showcache:: The Table Cache is empty.
2023-11-04 10:45:27 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:45:27 INFO tclean::::casa+ [ check_val ] iterdone is 407 ( Pass : should be 407, Exact: True )
2023-11-04 10:45:27 INFO tclean::::casa+ [ check_val ] nmajordone is 11 ( Pass : should be 11, Exact: True )
2023-11-04 10:45:27 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True )
2023-11-04 10:45:27 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:45:27 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:45:27 INFO tclean::::casa+ [check_stopcode] Stopcode is 8 (Pass : should be 8)
.2023-11-04 10:45:27 INFO tclean::::casa ##########################################
2023-11-04 10:45:27 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:45:27 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:45:27 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:45:27 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 10:45:27 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 10:45:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:45:27 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:45:27 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:45:27 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz
2023-11-04 10:45:27 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2
2023-11-04 10:45:27 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz
2023-11-04 10:45:27 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz
2023-11-04 10:45:27 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:45:27 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 2]Spectral : [9.99989e+08] at [0] with increment [9.99989e+08]
2023-11-04 10:45:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:45:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02747 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:27 INFO tclean::::casa CFCache already exists
2023-11-04 10:45:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:45:27 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:45:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02747 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:27 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 10:45:27 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 10:45:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:28 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:45:28 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:45:28 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119
2023-11-04 10:45:28 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014694
2023-11-04 10:45:28 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:45:28 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:45:28 INFO SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.7598 arcsec x 69.6328 arcsec pa= 80.4641 deg
2023-11-04 10:45:28 INFO SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 38.8362 arcsec x 34.8776 arcsec pa= 80.7080 deg
2023-11-04 10:45:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:45:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02747 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 10:45:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 10:45:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:45:29 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:45:29 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:45:29 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 77.7598 arcsec, 69.6328 arcsec, 80.4641 deg
2023-11-04 10:45:29 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 38.8362 arcsec, 34.8776 arcsec, 80.708 deg
2023-11-04 10:45:29 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 10:45:29 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:45:27.054543 End time: 2023-11-04 10:45:28.950621
2023-11-04 10:45:29 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:45:29 INFO tclean::::casa ##########################################
2023-11-04 10:45:29 INFO tclean::::casa ##########################################
2023-11-04 10:45:29 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:45:29 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='pb', mask='', pbmask=0.8, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 10:45:29 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:45:29 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 10:45:29 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 10:45:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:45:29 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:45:29 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:45:29 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz
2023-11-04 10:45:29 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2
2023-11-04 10:45:29 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz
2023-11-04 10:45:29 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz
2023-11-04 10:45:29 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:45:29 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 2]Spectral : [9.99989e+08] at [0] with increment [9.99989e+08]
2023-11-04 10:45:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:45:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02747 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:29 INFO tclean::::casa CFCache already exists
2023-11-04 10:45:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:45:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.40044, over full image : 7.40044
2023-11-04 10:45:29 INFO SynthesisDeconvolver::setupMask [tst] Setting up a PB based mask
2023-11-04 10:45:29 INFO SDMaskHandler::makePBMask MAKE PB mask
2023-11-04 10:45:29 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:45:29 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 34730 out of a total of 524288 pixels. [ 6.62422 % ]
2023-11-04 10:45:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 7.40044
2023-11-04 10:45:29 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18661518394947052, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:45:29 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:45:29 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:45:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 7.40044
2023-11-04 10:45:29 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1]
2023-11-04 10:45:29 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=0.186615, CycleNiter=10, Gain=0.1
2023-11-04 10:45:29 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.930978, peakres=1.29127->0.592678, Reached cycleniter.
2023-11-04 10:45:29 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.539085, peakres=0.785622->0.246536, Reached cycleniter.
2023-11-04 10:45:29 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.47006 Peak Residual (over all planes) : 0.592678 in C0:P0
2023-11-04 10:45:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 10:45:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:45:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02747 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 10:45:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 10:45:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:45:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.592678, over full image : 7.40405
2023-11-04 10:45:30 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:45:30 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:45:30 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:45:30 INFO SIImageStore::restore Beam for chan : 0 : 77.7598 arcsec, 69.6328 arcsec, 80.4641 deg
2023-11-04 10:45:30 INFO SIImageStore::restore Beam for chan : 1 : 38.8362 arcsec, 34.8776 arcsec, 80.708 deg
2023-11-04 10:45:30 INFO tclean::::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']
2023-11-04 10:45:30 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:45:28.994540 End time: 2023-11-04 10:45:30.481399
2023-11-04 10:45:30 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:45:30 INFO tclean::::casa ##########################################
2023-11-04 10:45:31 INFO name:: No table opened.
2023-11-04 10:45:31 INFO showcache:: The Table Cache is empty.
2023-11-04 10:45:31 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:45:31 INFO tclean::::casa+ [ check_val ] initial cyclethreshold is 0.18661518394947052 ( Pass : should be 0.18661306, Epsilon: 0.05)
2023-11-04 10:45:31 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True )
2023-11-04 10:45:31 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:45:31 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:45:31 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.7354772090911865 at [256, 256, 0, 0] ( Pass : should be 0.74 , Epsilon: 0.05)
2023-11-04 10:45:31 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.539085328578949 at [256, 256, 0, 1] ( Pass : should be 0.54 , Epsilon: 0.05)
.2023-11-04 10:45:31 INFO tclean::::casa ##########################################
2023-11-04 10:45:31 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:45:31 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=4, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:45:31 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:45:31 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 10:45:31 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 10:45:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:45:31 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:45:31 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:45:31 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz
2023-11-04 10:45:31 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2
2023-11-04 10:45:31 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz
2023-11-04 10:45:31 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz
2023-11-04 10:45:31 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:45:31 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 2]Spectral : [9.99989e+08] at [0] with increment [9.99989e+08]
2023-11-04 10:45:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:45:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02747 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:31 INFO tclean::::casa CFCache already exists
2023-11-04 10:45:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:45:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:45:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02747 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 10:45:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 10:45:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:45:31 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:45:32 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119
2023-11-04 10:45:32 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014129
2023-11-04 10:45:32 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:45:32 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:45:32 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.7598 arcsec x 69.6328 arcsec pa= 80.4641 deg
2023-11-04 10:45:32 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 38.8362 arcsec x 34.8776 arcsec pa= 80.7080 deg
2023-11-04 10:45:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:45:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02747 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 10:45:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 10:45:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:45:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.40044, over full image : 7.40044
2023-11-04 10:45:32 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:45:32 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 524288 out of a total of 524288 pixels. [ 100 % ]
2023-11-04 10:45:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.40044, over full image : 7.40044
2023-11-04 10:45:32 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 4, 'cyclethreshold': 1.0695176124572754, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:45:32 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:45:32 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:45:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.40044, over full image : 7.40044
2023-11-04 10:45:32 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1]
2023-11-04 10:45:32 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=1.06952, CycleNiter=4, Gain=0.1
2023-11-04 10:45:32 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->4 [4], model=0->3.04139, peakres=7.40044->4.41269, Reached cycleniter.
2023-11-04 10:45:32 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=4->8 [4], model=0->1.51213, peakres=3.64503->2.23148, Reached cycleniter.
2023-11-04 10:45:32 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 4.55352 Peak Residual (over all planes) : 4.41269 in C0:P0
2023-11-04 10:45:32 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 8 iterations.
2023-11-04 10:45:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:45:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02747 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 10:45:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 10:45:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:45:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.41268, over full image : 4.41268
2023-11-04 10:45:33 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:45:33 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:45:33 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:45:33 INFO SIImageStore::restore Beam for chan : 0 : 77.7598 arcsec, 69.6328 arcsec, 80.4641 deg
2023-11-04 10:45:33 INFO SIImageStore::restore Beam for chan : 1 : 38.8362 arcsec, 34.8776 arcsec, 80.708 deg
2023-11-04 10:45:33 INFO tclean::::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']
2023-11-04 10:45:33 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:45:30.708394 End time: 2023-11-04 10:45:33.468727
2023-11-04 10:45:33 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:45:33 INFO tclean::::casa ##########################################
2023-11-04 10:45:34 INFO makemask::::casa ##########################################
2023-11-04 10:45:34 INFO makemask::::casa ##### Begin Task: makemask #####
2023-11-04 10:45:34 INFO makemask::::casa makemask( mode='copy', inpimage='tst.residual', inpmask='circle[[256pix,256pix],30pix]', output='tst.mask.dim.source', overwrite=True, inpfreqs=[], outfreqs=[] )
2023-11-04 10:45:34 INFO makemask::ImageFactory::createImage Created Paged image '__tmp_outputmask_31976' of shape [512, 512, 1, 2] with float valued pixels.
2023-11-04 10:45:34 INFO makemask::ImageFactory::createImage Created Paged image '__tmp_fromAllRgn_31976' of shape [512, 512, 1, 2] with float valued pixels.
2023-11-04 10:45:34 INFO makemask::AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 10:45:34 INFO makemask::AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s).
2023-11-04 10:45:34 INFO makemask::::casa Converted 1 regions to image mask
2023-11-04 10:45:34 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:45:34 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap.
2023-11-04 10:45:34 INFO SubImageFactory::createImage Creating image '__tmp_regrid_allrgnmask_31976' of shape [512, 512, 1, 2]
2023-11-04 10:45:34 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/_tmp_copy___tmp_fromAllRgn_31976
2023-11-04 10:45:34 INFO makemask::::casa Added mask based on regions to output mask
2023-11-04 10:45:34 INFO ImageFactory::_rename Successfully renamed file /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/__tmp_outputmask_31976 to tst.mask.dim.source
2023-11-04 10:45:34 INFO makemask::::casa Merged masks from:
2023-11-04 10:45:34 INFO makemask::::casa region(s) from direct input: ['circle[[256pix,256pix],30pix]']
2023-11-04 10:45:34 INFO makemask::::casa to create an output mask: tst.mask.dim.source
2023-11-04 10:45:34 INFO makemask::::casa Task makemask complete. Start time: 2023-11-04 10:45:33.510270 End time: 2023-11-04 10:45:33.878069
2023-11-04 10:45:34 INFO makemask::::casa ##### End Task: makemask #####
2023-11-04 10:45:34 INFO makemask::::casa ##########################################
2023-11-04 10:45:34 INFO tclean::::casa ##########################################
2023-11-04 10:45:34 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:45:34 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='tst.mask.dim.source', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 10:45:34 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:45:34 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 10:45:34 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 10:45:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:45:34 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:45:34 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:45:34 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz
2023-11-04 10:45:34 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2
2023-11-04 10:45:34 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz
2023-11-04 10:45:34 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz
2023-11-04 10:45:34 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:45:34 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 2]Spectral : [9.99989e+08] at [0] with increment [9.99989e+08]
2023-11-04 10:45:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:45:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02747 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:34 INFO tclean::::casa CFCache already exists
2023-11-04 10:45:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:45:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.41268, over full image : 4.41268
2023-11-04 10:45:34 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [tst.mask.dim.source]
2023-11-04 10:45:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:45:34 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:45:34 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:45:34 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:45:34 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap.
2023-11-04 10:45:34 INFO SDMaskHandler::fillMask Copying mask image: tst.mask.dim.source
2023-11-04 10:45:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:45:34 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:45:34 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:45:34 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:45:34 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap.
2023-11-04 10:45:34 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:45:34 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 5642 out of a total of 524288 pixels. [ 1.07613 % ]
2023-11-04 10:45:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.37601, over full image : 4.41268
2023-11-04 10:45:34 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19886194169521332, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:45:34 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:45:34 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:45:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.37601, over full image : 4.41268
2023-11-04 10:45:34 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1]
2023-11-04 10:45:34 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=0.198862, CycleNiter=10, Gain=0.1
2023-11-04 10:45:34 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=3.04139->3.98559, peakres=1.37601->0.431806, Reached cycleniter.
2023-11-04 10:45:34 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=1.51213->2.04234, peakres=0.772678->0.242475, Reached cycleniter.
2023-11-04 10:45:34 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.02793 Peak Residual (over all planes) : 0.431806 in C0:P0
2023-11-04 10:45:34 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 10:45:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:45:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02747 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 10:45:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 10:45:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:45:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.431805, over full image : 4.43879
2023-11-04 10:45:35 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:45:35 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:45:35 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:45:35 INFO SIImageStore::restore Beam for chan : 0 : 77.7598 arcsec, 69.6328 arcsec, 80.4641 deg
2023-11-04 10:45:35 INFO SIImageStore::restore Beam for chan : 1 : 38.8362 arcsec, 34.8776 arcsec, 80.708 deg
2023-11-04 10:45:35 INFO tclean::::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.mask.dim.source', 'tst.model']
2023-11-04 10:45:36 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:45:33.900848 End time: 2023-11-04 10:45:35.572908
2023-11-04 10:45:36 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:45:36 INFO tclean::::casa ##########################################
2023-11-04 10:45:36 INFO name:: No table opened.
2023-11-04 10:45:36 INFO showcache:: The Table Cache is empty.
2023-11-04 10:45:36 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:45:36 INFO tclean::::casa+ [ check_val ] initial cyclethreshold is 0.19886194169521332 ( Pass : should be 0.1988602, Epsilon: 0.05)
2023-11-04 10:45:36 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True )
2023-11-04 10:45:36 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:45:36 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:45:36 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.9442023634910583 at [256, 256, 0, 0] ( Pass : should be 0.94 , Epsilon: 0.05)
2023-11-04 10:45:36 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.5302037000656128 at [256, 256, 0, 1] ( Pass : should be 0.53 , Epsilon: 0.05)
.2023-11-04 10:45:36 INFO tclean::::casa ##########################################
2023-11-04 10:45:36 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:45:36 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=1000000, gain=0.1, threshold='0.50001Jy', nsigma=0.0, cycleniter=5, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:45:36 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:45:36 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:45:36 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:45:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:45:36 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:45:36 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:45:36 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:45:36 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:45:36 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:45:36 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:45:36 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:45:36 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:45:36 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:45:36 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:45:36 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:36 INFO tclean::::casa CFCache already exists
2023-11-04 10:45:36 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:36 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:45:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:45:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:45:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:45:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:45:39 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:45:39 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:45:39 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.108415
2023-11-04 10:45:39 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:45:39 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:45:39 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:45:39 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 10:45:39 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:45:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:45:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:45:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:45:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:45:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:45:43 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:45:43 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:45:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:45:43 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.5000100135803223, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': True}
2023-11-04 10:45:43 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:45:43 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:45:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335
2023-11-04 10:45:43 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:45:43 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.50001, CycleNiter=5, Gain=0.1
2023-11-04 10:45:43 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->5 [5], model=0->0.702847, peakres=1.50002->0.797172, Reached cycleniter.
2023-11-04 10:45:43 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=5->10 [5], model=0->0.669379, peakres=1.42859->0.759212, Reached cycleniter.
2023-11-04 10:45:43 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=10->15 [5], model=0->0.638953, peakres=1.36365->0.724702, Reached cycleniter.
2023-11-04 10:45:43 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=15->20 [5], model=0->0.611172, peakres=1.30437->0.693193, Reached cycleniter.
2023-11-04 10:45:43 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=20->25 [5], model=0->0.585707, peakres=1.25002->0.66431, Reached cycleniter.
2023-11-04 10:45:43 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=25->30 [5], model=0->0.562278, peakres=1.20002->0.637738, Reached cycleniter.
2023-11-04 10:45:43 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=30->35 [5], model=0->1.08129, peakres=2.3077->1.22641, Reached cycleniter.
2023-11-04 10:45:43 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=35->40 [5], model=0->1.56187, peakres=3.33335->1.77148, Reached cycleniter.
2023-11-04 10:45:43 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=40->45 [5], model=0->1.00408, peakres=2.14291->1.13883, Reached cycleniter.
2023-11-04 10:45:43 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=45->50 [5], model=0->0.484734, peakres=1.03452->0.549787, Reached cycleniter.
2023-11-04 10:45:43 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=50->55 [5], model=0->0.468565, peakres=1.00001->0.531448, Reached cycleniter.
2023-11-04 10:45:43 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=55->60 [5], model=0->0.45345, peakres=0.967755->0.514305, Reached cycleniter.
2023-11-04 10:45:43 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=60->65 [5], model=0->0.43928, peakres=0.937513->0.498233, Reached cyclethreshold.
2023-11-04 10:45:43 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=65->70 [5], model=0->0.425968, peakres=0.909103->0.483135, Reached cyclethreshold.
2023-11-04 10:45:43 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=70->75 [5], model=0->0.41344, peakres=0.882365->0.468925, Reached cyclethreshold.
2023-11-04 10:45:43 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=75->80 [5], model=0->0.401627, peakres=0.857154->0.455527, Reached cyclethreshold.
2023-11-04 10:45:43 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=80->85 [5], model=0->0.341263, peakres=0.833345->0.492082, Reached cyclethreshold.
2023-11-04 10:45:43 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=85->90 [5], model=0->0.33204, peakres=0.810822->0.478782, Reached cyclethreshold.
2023-11-04 10:45:43 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=90->95 [5], model=0->0.323302, peakres=0.789484->0.466183, Reached cyclethreshold.
2023-11-04 10:45:43 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=95->100 [5], model=0->0.315012, peakres=0.769241->0.454229, Reached cyclethreshold.
2023-11-04 10:45:43 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 11.8163 Peak Residual (over all planes) : 1.77148 in C7:P0
2023-11-04 10:45:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:45:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:45:43 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:45:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:45:43 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:45:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.7715, over full image : 1.7715
2023-11-04 10:45:47 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.5000100135803223, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': True}
2023-11-04 10:45:47 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:45:47 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:45:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.7715, over full image : 1.7715
2023-11-04 10:45:47 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:45:47 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.50001, CycleNiter=5, Gain=0.1
2023-11-04 10:45:47 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->5 [5], model=0.702847->1.0293, peakres=0.797171->0.470721, Reached cyclethreshold.
2023-11-04 10:45:47 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=5->9 [4], model=0.669379->0.930472, peakres=0.759211->0.498118, Reached cyclethreshold.
2023-11-04 10:45:47 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=9->13 [4], model=0.638953->0.888177, peakres=0.724701->0.475477, Reached cyclethreshold.
2023-11-04 10:45:47 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=13->17 [4], model=0.611172->0.849561, peakres=0.693192->0.454804, Reached cyclethreshold.
2023-11-04 10:45:47 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=17->20 [3], model=0.585707->0.765735, peakres=0.664309->0.484282, Reached cyclethreshold.
2023-11-04 10:45:47 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=20->23 [3], model=0.562278->0.735102, peakres=0.637726->0.464902, Reached cyclethreshold.
2023-11-04 10:45:47 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=23->28 [5], model=1.08129->1.65594, peakres=1.2264->0.651762, Reached cycleniter.
2023-11-04 10:45:47 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=28->33 [5], model=1.56187->2.39193, peakres=1.7715->0.941448, Reached cycleniter.
2023-11-04 10:45:47 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=33->38 [5], model=1.00408->1.53769, peakres=1.13883->0.60522, Reached cycleniter.
2023-11-04 10:45:47 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=38->39 [1], model=0.484734->0.539712, peakres=0.549775->0.494797, Reached cyclethreshold.
2023-11-04 10:45:47 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=39->40 [1], model=0.468565->0.52171, peakres=0.531448->0.478303, Reached cyclethreshold.
2023-11-04 10:45:47 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=40->41 [1], model=0.45345->0.504881, peakres=0.514304->0.462874, Reached cyclethreshold.
2023-11-04 10:45:47 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=41->41 [0], model=0.43928->0.43928, peakres=0.498232->0.498232, Reached cyclethreshold.
2023-11-04 10:45:47 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=41->41 [0], model=0.425968->0.425968, peakres=0.483134->0.483134, Reached cyclethreshold.
2023-11-04 10:45:47 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=41->41 [0], model=0.41344->0.41344, peakres=0.468924->0.468924, Reached cyclethreshold.
2023-11-04 10:45:47 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=41->41 [0], model=0.401627->0.401627, peakres=0.455528->0.455528, Reached cyclethreshold.
2023-11-04 10:45:47 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=41->41 [0], model=0.341263->0.341263, peakres=0.49208->0.49208, Reached cyclethreshold.
2023-11-04 10:45:47 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=41->41 [0], model=0.33204->0.33204, peakres=0.478782->0.478782, Reached cyclethreshold.
2023-11-04 10:45:47 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=41->41 [0], model=0.323302->0.323302, peakres=0.466182->0.466182, Reached cyclethreshold.
2023-11-04 10:45:47 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=41->41 [0], model=0.315012->0.315012, peakres=0.454229->0.454229, Reached cyclethreshold.
2023-11-04 10:45:47 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 15.3421 Peak Residual (over all planes) : 0.941448 in C7:P0
2023-11-04 10:45:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 141 iterations.
2023-11-04 10:45:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:45:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:45:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:45:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:45:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.941459, over full image : 0.941459
2023-11-04 10:45:51 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.5000100135803223, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': True}
2023-11-04 10:45:51 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:45:51 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:45:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.941459, over full image : 0.941459
2023-11-04 10:45:51 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:45:51 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.50001, CycleNiter=5, Gain=0.1
2023-11-04 10:45:51 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=1.0293->1.0293, peakres=0.470721->0.470721, Reached cyclethreshold.
2023-11-04 10:45:51 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->0 [0], model=0.930472->0.930472, peakres=0.498117->0.498117, Reached cyclethreshold.
2023-11-04 10:45:51 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=0->0 [0], model=0.888177->0.888177, peakres=0.475476->0.475476, Reached cyclethreshold.
2023-11-04 10:45:51 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=0->0 [0], model=0.849561->0.849561, peakres=0.454804->0.454804, Reached cyclethreshold.
2023-11-04 10:45:51 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=0->0 [0], model=0.765735->0.765735, peakres=0.48428->0.48428, Reached cyclethreshold.
2023-11-04 10:45:51 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=0->0 [0], model=0.735102->0.735102, peakres=0.464894->0.464894, Reached cyclethreshold.
2023-11-04 10:45:51 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=0->3 [3], model=1.65594->1.83256, peakres=0.651764->0.475136, Reached cyclethreshold.
2023-11-04 10:45:51 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=3->8 [5], model=2.39193->2.83305, peakres=0.941459->0.50033, Reached cycleniter.
2023-11-04 10:45:51 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=8->10 [2], model=1.53769->1.65268, peakres=0.605223->0.490231, Reached cyclethreshold.
2023-11-04 10:45:51 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=10->10 [0], model=0.539712->0.539712, peakres=0.494786->0.494786, Reached cyclethreshold.
2023-11-04 10:45:51 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=10->10 [0], model=0.52171->0.52171, peakres=0.478303->0.478303, Reached cyclethreshold.
2023-11-04 10:45:51 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=10->10 [0], model=0.504881->0.504881, peakres=0.462875->0.462875, Reached cyclethreshold.
2023-11-04 10:45:51 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=10->10 [0], model=0.43928->0.43928, peakres=0.498231->0.498231, Reached cyclethreshold.
2023-11-04 10:45:51 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=10->10 [0], model=0.425968->0.425968, peakres=0.483134->0.483134, Reached cyclethreshold.
2023-11-04 10:45:51 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=10->10 [0], model=0.41344->0.41344, peakres=0.468924->0.468924, Reached cyclethreshold.
2023-11-04 10:45:51 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=10->10 [0], model=0.401627->0.401627, peakres=0.455528->0.455528, Reached cyclethreshold.
2023-11-04 10:45:51 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=10->10 [0], model=0.341263->0.341263, peakres=0.49208->0.49208, Reached cyclethreshold.
2023-11-04 10:45:51 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=10->10 [0], model=0.33204->0.33204, peakres=0.478782->0.478782, Reached cyclethreshold.
2023-11-04 10:45:51 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=10->10 [0], model=0.323302->0.323302, peakres=0.466182->0.466182, Reached cyclethreshold.
2023-11-04 10:45:51 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=10->10 [0], model=0.315012->0.315012, peakres=0.454229->0.454229, Reached cyclethreshold.
2023-11-04 10:45:51 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 16.0749 Peak Residual (over all planes) : 0.50033 in C7:P0
2023-11-04 10:45:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 151 iterations.
2023-11-04 10:45:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 10:45:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:45:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:45:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 10:45:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.500342, over full image : 0.500342
2023-11-04 10:45:55 INFO tclean::::casa Reached global stopping criterion : threshold
2023-11-04 10:45:55 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:45:55 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:45:55 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:45:55 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:45:55 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:45:55 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:45:55 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:45:55 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:45:55 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:45:55 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:45:55 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:45:55 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:45:55 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:45:55 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:45:55 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:45:55 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:45:55 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:45:55 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:45:55 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:45:55 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:45:55 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:45:55 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:45:55 INFO tclean::::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']
2023-11-04 10:45:55 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:45:35.911612 End time: 2023-11-04 10:45:55.174983
2023-11-04 10:45:55 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:45:55 INFO tclean::::casa ##########################################
2023-11-04 10:45:55 INFO name:: No table opened.
2023-11-04 10:45:55 INFO showcache:: The Table Cache is empty.
2023-11-04 10:45:55 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:45:55 INFO tclean::::casa+ [ check_val ] iterdone is 151 ( Pass : should be 151, Exact: True )
2023-11-04 10:45:55 INFO tclean::::casa+ [ check_val ] nmajordone is 4 ( Pass : should be 4, Exact: True )
2023-11-04 10:45:55 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True )
2023-11-04 10:45:55 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:45:55 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:45:55 INFO tclean::::casa+ [check_stopcode] Stopcode is 2 (Pass : should be 2)
.2023-11-04 10:45:56 INFO tclean::::casa ##########################################
2023-11-04 10:45:56 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:45:56 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=50, gain=-0.2, threshold=0.0, nsigma=0.0, cycleniter=5, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:45:56 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:45:56 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:45:56 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:45:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:45:56 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:45:56 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.47499e+09] at [0] with increment [9.99992e+08]
2023-11-04 10:45:56 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:45:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:45:56 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:45:56 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:45:56 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:45:58 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000394186
2023-11-04 10:45:58 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005087
2023-11-04 10:45:58 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 10:45:58 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:45:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:46:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872
2023-11-04 10:46:01 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:46:01 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:46:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872
2023-11-04 10:46:01 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.13031283020973206, 'loopgain': -0.20000000298023224, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:46:01 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.130313, CycleNiter=5, Gain=-0.2
2023-11-04 10:46:01 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=0->-2.1026, peakres=1.05872->3.16132, Possible divergence. Peak residual increased by 10% from minimum.
2023-11-04 10:46:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations.
2023-11-04 10:46:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:46:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.16132, over full image : 3.16132
2023-11-04 10:46:05 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.3891123831272125, 'loopgain': -0.20000000298023224, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:46:05 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.389112, CycleNiter=5, Gain=-0.2
2023-11-04 10:46:05 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=-2.1026->-8.38093, peakres=3.16132->9.43965, Possible divergence. Peak residual increased by 10% from minimum.
2023-11-04 10:46:05 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:46:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:46:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 9.43966, over full image : 9.43966
2023-11-04 10:46:08 INFO tclean::::casa Reached global stopping criterion : peak residual increased by more than 3 times from the minimum reached
2023-11-04 10:46:08 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:46:08 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:46:08 INFO SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 10:46:08 INFO tclean::::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']
2023-11-04 10:46:08 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:45:55.561899 End time: 2023-11-04 10:46:07.941484
2023-11-04 10:46:08 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:46:08 INFO tclean::::casa ##########################################
2023-11-04 10:46:08 INFO name:: No table opened.
2023-11-04 10:46:08 INFO showcache:: The Table Cache is empty.
2023-11-04 10:46:08 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:46:08 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True )
2023-11-04 10:46:08 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True )
2023-11-04 10:46:08 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.image'] = [True, True] ( Pass : should all be True )
2023-11-04 10:46:08 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:46:08 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
.2023-11-04 10:46:08 INFO tclean::::casa ##########################################
2023-11-04 10:46:08 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:46:08 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:46:08 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:46:08 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:46:08 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:46:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:46:09 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:46:09 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:46:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:46:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:46:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:46:09 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:46:10 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:46:10 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004639
2023-11-04 10:46:10 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:46:10 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:46:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:46:12 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt']
2023-11-04 10:46:12 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:46:08.189785 End time: 2023-11-04 10:46:11.648335
2023-11-04 10:46:12 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:46:12 INFO tclean::::casa ##########################################
2023-11-04 10:46:12 INFO name:: No table opened.
2023-11-04 10:46:12 INFO showcache:: The Table Cache is empty.
2023-11-04 10:46:12 INFO tclean::::casa [ checkall ]
2023-11-04 10:46:12 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True )
2023-11-04 10:46:12 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:46:12 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:46:12 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [False] ( Pass : should all be False )
.2023-11-04 10:46:12 INFO tclean::::casa ##########################################
2023-11-04 10:46:12 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:46:12 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:46:12 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:46:12 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:46:12 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:46:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:46:12 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:46:12 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:46:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:46:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:46:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:46:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 10:46:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:46:13 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:46:13 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004654
2023-11-04 10:46:13 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:46:13 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:46:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:46:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:46:15 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:46:15 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:46:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:46:15 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:46:15 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:46:15 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:46:15 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.15904, 207 Active pixels
2023-11-04 10:46:15 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.15904, 183 Active pixels
2023-11-04 10:46:15 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.15904, 151 Active pixels
2023-11-04 10:46:15 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.392268 Flux limit=0.15904, 107 Active pixels
2023-11-04 10:46:15 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter.
2023-11-04 10:46:15 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:46:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:46:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 10:46:17 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:46:17 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:46:17 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:46:17 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:46:17 INFO tclean::::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']
2023-11-04 10:46:17 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:46:11.817077 End time: 2023-11-04 10:46:16.918103
2023-11-04 10:46:17 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:46:17 INFO tclean::::casa ##########################################
2023-11-04 10:46:17 INFO name:: No table opened.
2023-11-04 10:46:17 INFO showcache:: The Table Cache is empty.
2023-11-04 10:46:17 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:46:17 INFO tclean::::casa+ [ check_val ] peak res is 0.39226821064949036 ( Pass : should be 0.392, Epsilon: 0.05)
2023-11-04 10:46:17 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327461242675781 ( Pass : should be 0.732, Epsilon: 0.05)
2023-11-04 10:46:17 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True )
2023-11-04 10:46:17 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True )
2023-11-04 10:46:17 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True )
2023-11-04 10:46:17 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:46:17 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
.2023-11-04 10:46:17 INFO tclean::::casa ##########################################
2023-11-04 10:46:17 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:46:17 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=3, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:46:17 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:46:17 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:46:17 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:46:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:46:18 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:46:18 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:46:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:46:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:46:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:46:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 10:46:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:46:19 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:46:19 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004829
2023-11-04 10:46:19 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:46:19 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:46:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:46:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:46:21 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:46:21 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:46:21 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:46:21 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 3, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:46:21 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=3, Gain=0.1
2023-11-04 10:46:21 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:46:21 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.15904, 207 Active pixels
2023-11-04 10:46:21 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.15904, 183 Active pixels
2023-11-04 10:46:21 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.304879, peakres=1.12501->0.820135, Reached cycleniter.
2023-11-04 10:46:21 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations.
2023-11-04 10:46:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:46:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.820135, over full image : 0.820135
2023-11-04 10:46:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 3, 'cyclethreshold': 0.11593984067440033, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:46:22 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.11594, CycleNiter=3, Gain=0.1
2023-11-04 10:46:22 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:46:23 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.738122 Flux limit=0.11594, 207 Active pixels
2023-11-04 10:46:23 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.597878 Flux limit=0.11594, 191 Active pixels
2023-11-04 10:46:23 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0.304879->0.527135, peakres=0.820135->0.597878, Reached cycleniter.
2023-11-04 10:46:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 6 iterations.
2023-11-04 10:46:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:46:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.597878, over full image : 0.597878
2023-11-04 10:46:24 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 3, 'cyclethreshold': 0.08452010154724121, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:46:24 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0845201, CycleNiter=3, Gain=0.1
2023-11-04 10:46:24 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:46:24 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.53809 Flux limit=0.0845201, 217 Active pixels
2023-11-04 10:46:24 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.435853 Flux limit=0.0845201, 207 Active pixels
2023-11-04 10:46:24 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0.527135->0.68916, peakres=0.597878->0.435853, Reached cycleniter.
2023-11-04 10:46:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 9 iterations.
2023-11-04 10:46:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 10:46:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.435853, over full image : 0.435853
2023-11-04 10:46:26 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.06161511316895485, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:46:26 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0616151, CycleNiter=1, Gain=0.1
2023-11-04 10:46:26 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:46:26 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.392268 Flux limit=0.0616151, 237 Active pixels
2023-11-04 10:46:26 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0.68916->0.732746, peakres=0.435853->0.392268, Reached cycleniter.
2023-11-04 10:46:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:46:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2023-11-04 10:46:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392268, over full image : 0.392268
2023-11-04 10:46:27 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:46:27 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:46:27 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:46:27 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:46:27 INFO tclean::::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']
2023-11-04 10:46:27 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:46:17.157945 End time: 2023-11-04 10:46:27.495363
2023-11-04 10:46:27 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:46:27 INFO tclean::::casa ##########################################
2023-11-04 10:46:28 INFO name:: No table opened.
2023-11-04 10:46:28 INFO showcache:: The Table Cache is empty.
2023-11-04 10:46:28 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:46:28 INFO tclean::::casa+ [ check_val ] peak res is 0.3922675848007202 ( Pass : should be 0.392, Epsilon: 0.05)
2023-11-04 10:46:28 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327457666397095 ( Pass : should be 0.732, Epsilon: 0.05)
2023-11-04 10:46:28 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True )
2023-11-04 10:46:28 INFO tclean::::casa+ [ check_val ] nmajordone is 5 ( Pass : should be 5, Exact: True )
2023-11-04 10:46:28 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True )
2023-11-04 10:46:28 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:46:28 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
.2023-11-04 10:46:28 INFO tclean::::casa ##########################################
2023-11-04 10:46:28 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:46:28 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.5, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:46:28 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:46:28 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:46:28 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:46:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:46:28 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:46:28 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:46:28 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:46:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:46:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:46:28 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 10:46:28 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:46:29 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:46:29 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.0046
2023-11-04 10:46:29 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:46:29 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:46:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:46:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:46:31 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:46:31 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:46:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:46:31 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:46:31 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.5
2023-11-04 10:46:31 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:46:31 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.562507 Flux limit=0.15904, 207 Active pixels
2023-11-04 10:46:31 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.281254 Flux limit=0.15904, 115 Active pixels
2023-11-04 10:46:31 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.157467 Flux limit=0.15904, 65 Active pixels
2023-11-04 10:46:31 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.984388, peakres=1.12501->0.157467, Reached cyclethreshold.
2023-11-04 10:46:31 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations.
2023-11-04 10:46:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:46:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.157466, over full image : 0.157466
2023-11-04 10:46:33 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 7, 'cyclethreshold': 0.02226046845316887, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:46:33 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0222605, CycleNiter=7, Gain=0.5
2023-11-04 10:46:33 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:46:33 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.132907 Flux limit=0.0222605, 517 Active pixels
2023-11-04 10:46:33 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.0824014 Flux limit=0.0222605, 295 Active pixels
2023-11-04 10:46:33 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.0261525 Flux limit=0.0222605, 120 Active pixels
2023-11-04 10:46:33 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.0242197 Flux limit=0.0222605, 15 Active pixels
2023-11-04 10:46:33 INFO SDAlgorithmBase::deconvolve [tst] iters=0->7 [7], model=0.984388->1.27432, peakres=0.157466->0.0242197, Reached cycleniter.
2023-11-04 10:46:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:46:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:46:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0260064, over full image : 0.0260064
2023-11-04 10:46:35 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:46:35 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:46:35 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:46:35 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:46:35 INFO tclean::::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']
2023-11-04 10:46:35 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:46:27.725683 End time: 2023-11-04 10:46:34.727576
2023-11-04 10:46:35 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:46:35 INFO tclean::::casa ##########################################
2023-11-04 10:46:35 INFO name:: No table opened.
2023-11-04 10:46:35 INFO showcache:: The Table Cache is empty.
2023-11-04 10:46:35 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:46:35 INFO tclean::::casa+ [ check_val ] peak res is 0.024219678714871407 ( Pass : should be 0.024, Epsilon: 0.05)
2023-11-04 10:46:35 INFO tclean::::casa+ [ check_val ] mod flux is 1.2743173837661743 ( Pass : should be 1.274, Epsilon: 0.05)
2023-11-04 10:46:35 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True )
2023-11-04 10:46:35 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True )
2023-11-04 10:46:35 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True )
2023-11-04 10:46:35 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:46:35 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
.2023-11-04 10:46:35 INFO tclean::::casa ##########################################
2023-11-04 10:46:35 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:46:35 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.5, threshold='0.1Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:46:35 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:46:35 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:46:35 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:46:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:46:35 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:46:35 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:46:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:46:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:46:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:46:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 10:46:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:46:37 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:46:37 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009051
2023-11-04 10:46:37 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:46:37 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:46:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:46:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:46:38 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:46:38 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:46:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:46:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:46:38 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.5
2023-11-04 10:46:38 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:46:38 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.562507 Flux limit=0.15904, 207 Active pixels
2023-11-04 10:46:38 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.281254 Flux limit=0.15904, 115 Active pixels
2023-11-04 10:46:38 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.157467 Flux limit=0.15904, 65 Active pixels
2023-11-04 10:46:38 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.984388, peakres=1.12501->0.157467, Reached cyclethreshold.
2023-11-04 10:46:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations.
2023-11-04 10:46:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:46:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.157466, over full image : 0.157466
2023-11-04 10:46:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 7, 'cyclethreshold': 0.10000000149011612, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': True}
2023-11-04 10:46:40 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.1, CycleNiter=7, Gain=0.5
2023-11-04 10:46:40 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:46:40 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.132907 Flux limit=0.1, 71 Active pixels
2023-11-04 10:46:40 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.0924305 Flux limit=0.1, 37 Active pixels
2023-11-04 10:46:40 INFO SDAlgorithmBase::deconvolve [tst] iters=0->2 [2], model=0.984388->1.12957, peakres=0.157466->0.0924305, Reached cyclethreshold.
2023-11-04 10:46:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations.
2023-11-04 10:46:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:46:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0924305, over full image : 0.0924305
2023-11-04 10:46:42 INFO tclean::::casa Reached global stopping criterion : threshold
2023-11-04 10:46:42 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:46:42 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:46:42 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:46:42 INFO tclean::::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']
2023-11-04 10:46:42 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:46:34.942200 End time: 2023-11-04 10:46:41.908764
2023-11-04 10:46:42 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:46:42 INFO tclean::::casa ##########################################
2023-11-04 10:46:42 INFO name:: No table opened.
2023-11-04 10:46:42 INFO showcache:: The Table Cache is empty.
2023-11-04 10:46:42 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:46:42 INFO tclean::::casa+ [ check_val ] peak res is 0.09243054687976837 ( Pass : should be 0.0924, Epsilon: 0.05)
2023-11-04 10:46:42 INFO tclean::::casa+ [ check_val ] mod flux is 1.1295740604400635 ( Pass : should be 1.129, Epsilon: 0.05)
2023-11-04 10:46:42 INFO tclean::::casa+ [ check_val ] iterdone is 5 ( Pass : should be 5, Exact: True )
2023-11-04 10:46:42 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True )
2023-11-04 10:46:42 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True )
2023-11-04 10:46:42 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:46:42 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
.2023-11-04 10:46:42 INFO tclean::::casa ##########################################
2023-11-04 10:46:42 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:46:42 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=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.5, threshold='0.1Jy', nsigma=0.0, cycleniter=3, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:46:42 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:46:42 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:46:42 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:46:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:46:43 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:46:43 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:46:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:46:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:46:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:46:43 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 10:46:43 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:46:44 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:46:44 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004645
2023-11-04 10:46:44 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:46:44 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:46:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:46:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:46:45 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:46:45 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:46:45 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:46:45 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 3, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:46:45 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=3, Gain=0.5
2023-11-04 10:46:45 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:46:45 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.562507 Flux limit=0.15904, 207 Active pixels
2023-11-04 10:46:45 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.281254 Flux limit=0.15904, 115 Active pixels
2023-11-04 10:46:45 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.157467 Flux limit=0.15904, 65 Active pixels
2023-11-04 10:46:45 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.984388, peakres=1.12501->0.157467, Reached cyclethreshold.
2023-11-04 10:46:45 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations.
2023-11-04 10:46:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:46:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.157466, over full image : 0.157466
2023-11-04 10:46:47 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 3, 'cyclethreshold': 0.10000000149011612, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': True}
2023-11-04 10:46:47 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.1, CycleNiter=3, Gain=0.5
2023-11-04 10:46:47 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:46:47 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.132907 Flux limit=0.1, 71 Active pixels
2023-11-04 10:46:47 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.0924305 Flux limit=0.1, 37 Active pixels
2023-11-04 10:46:47 INFO SDAlgorithmBase::deconvolve [tst] iters=0->2 [2], model=0.984388->1.12957, peakres=0.157466->0.0924305, Reached cyclethreshold.
2023-11-04 10:46:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations.
2023-11-04 10:46:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:46:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0924305, over full image : 0.0924305
2023-11-04 10:46:48 INFO tclean::::casa Reached global stopping criterion : threshold
2023-11-04 10:46:48 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:46:48 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:46:49 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:46:49 INFO tclean::::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']
2023-11-04 10:46:49 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:46:42.125802 End time: 2023-11-04 10:46:48.675700
2023-11-04 10:46:49 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:46:49 INFO tclean::::casa ##########################################
2023-11-04 10:46:49 INFO name:: No table opened.
2023-11-04 10:46:49 INFO showcache:: The Table Cache is empty.
2023-11-04 10:46:49 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:46:49 INFO tclean::::casa+ [ check_val ] peak res is 0.09243054687976837 ( Pass : should be 0.0924, Epsilon: 0.05)
2023-11-04 10:46:49 INFO tclean::::casa+ [ check_val ] mod flux is 1.1295740604400635 ( Pass : should be 1.129, Epsilon: 0.05)
2023-11-04 10:46:49 INFO tclean::::casa+ [ check_val ] iterdone is 5 ( Pass : should be 5, Exact: True )
2023-11-04 10:46:49 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True )
2023-11-04 10:46:49 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True )
2023-11-04 10:46:49 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:46:49 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
.2023-11-04 10:46:49 INFO tclean::::casa ##########################################
2023-11-04 10:46:49 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:46:49 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.5, threshold='0.01Jy', nsigma=0.0, cycleniter=-1, cyclefactor=10.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:46:49 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:46:49 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:46:49 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:46:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:46:49 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:46:49 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:46:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:46:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:46:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:46:49 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 10:46:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:46:51 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:46:51 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008696
2023-11-04 10:46:51 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:46:51 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:46:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:46:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:46:52 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:46:52 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:46:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:46:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.9000114798545837, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:46:52 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.900011, CycleNiter=10, Gain=0.5
2023-11-04 10:46:52 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:46:52 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.562507 Flux limit=0.900011, 9 Active pixels
2023-11-04 10:46:52 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->0.562507, peakres=1.12501->0.562507, Reached cyclethreshold.
2023-11-04 10:46:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations.
2023-11-04 10:46:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:46:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.562506, over full image : 0.562506
2023-11-04 10:46:54 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 9, 'cyclethreshold': 0.45000505447387695, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:46:54 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.450005, CycleNiter=9, Gain=0.5
2023-11-04 10:46:54 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:46:54 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.281253 Flux limit=0.450005, 13 Active pixels
2023-11-04 10:46:54 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0.562507->0.84376, peakres=0.562506->0.281253, Reached cyclethreshold.
2023-11-04 10:46:54 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 2 iterations.
2023-11-04 10:46:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:46:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.281253, over full image : 0.281253
2023-11-04 10:46:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.2250022441148758, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:46:55 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.225002, CycleNiter=8, Gain=0.5
2023-11-04 10:46:55 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:46:55 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.157467 Flux limit=0.225002, 27 Active pixels
2023-11-04 10:46:55 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0.84376->0.984387, peakres=0.281253->0.157467, Reached cyclethreshold.
2023-11-04 10:46:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations.
2023-11-04 10:46:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 10:46:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.157467, over full image : 0.157467
2023-11-04 10:46:57 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 7, 'cyclethreshold': 0.12597328424453735, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:46:57 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.125973, CycleNiter=7, Gain=0.5
2023-11-04 10:46:57 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:46:57 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.132907 Flux limit=0.125973, 53 Active pixels
2023-11-04 10:46:57 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.090977 Flux limit=0.125973, 11 Active pixels
2023-11-04 10:46:57 INFO SDAlgorithmBase::deconvolve [tst] iters=0->2 [2], model=0.984387->1.12957, peakres=0.157467->0.090977, Reached cyclethreshold.
2023-11-04 10:46:57 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations.
2023-11-04 10:46:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2023-11-04 10:46:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0924307, over full image : 0.0924307
2023-11-04 10:46:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.07394455373287201, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:46:59 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0739446, CycleNiter=5, Gain=0.5
2023-11-04 10:46:59 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:46:59 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.0824015 Flux limit=0.0739446, 30 Active pixels
2023-11-04 10:46:59 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.0485227 Flux limit=0.0739446, 5 Active pixels
2023-11-04 10:46:59 INFO SDAlgorithmBase::deconvolve [tst] iters=0->2 [2], model=1.12957->1.21699, peakres=0.0924307->0.0485227, Reached cyclethreshold.
2023-11-04 10:46:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 7 iterations.
2023-11-04 10:46:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 6 -------------------------------------
2023-11-04 10:47:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0496301, over full image : 0.0496301
2023-11-04 10:47:00 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 3, 'cyclethreshold': 0.039704062044620514, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:47:00 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0397041, CycleNiter=3, Gain=0.5
2023-11-04 10:47:00 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:47:00 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.0388721 Flux limit=0.0397041, 15 Active pixels
2023-11-04 10:47:00 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=1.21699->1.2418, peakres=0.0496301->0.0388721, Reached cyclethreshold.
2023-11-04 10:47:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 8 iterations.
2023-11-04 10:47:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 7 -------------------------------------
2023-11-04 10:47:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0388721, over full image : 0.0388721
2023-11-04 10:47:02 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.031097713857889175, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:47:02 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0310977, CycleNiter=2, Gain=0.5
2023-11-04 10:47:02 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:47:02 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.0254791 Flux limit=0.0310977, 12 Active pixels
2023-11-04 10:47:02 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=1.2418->1.26124, peakres=0.0388721->0.0254791, Reached cyclethreshold.
2023-11-04 10:47:02 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 9 iterations.
2023-11-04 10:47:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 8 -------------------------------------
2023-11-04 10:47:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0261524, over full image : 0.0261524
2023-11-04 10:47:04 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.020921919494867325, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:47:04 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0209219, CycleNiter=1, Gain=0.5
2023-11-04 10:47:04 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:47:04 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.0242196 Flux limit=0.0209219, 20 Active pixels
2023-11-04 10:47:04 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=1.26124->1.27432, peakres=0.0261524->0.0242196, Reached cycleniter.
2023-11-04 10:47:04 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:47:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 9 -------------------------------------
2023-11-04 10:47:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.026006, over full image : 0.026006
2023-11-04 10:47:05 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:47:05 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:47:05 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:47:05 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:47:05 INFO tclean::::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']
2023-11-04 10:47:05 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:46:48.913709 End time: 2023-11-04 10:47:05.326985
2023-11-04 10:47:05 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:47:05 INFO tclean::::casa ##########################################
2023-11-04 10:47:05 INFO name:: No table opened.
2023-11-04 10:47:05 INFO showcache:: The Table Cache is empty.
2023-11-04 10:47:05 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:47:05 INFO tclean::::casa+ [ check_val ] peak res is 0.024219639599323273 ( Pass : should be 0.024, Epsilon: 0.05)
2023-11-04 10:47:05 INFO tclean::::casa+ [ check_val ] mod flux is 1.2743171453475952 ( Pass : should be 1.274, Epsilon: 0.05)
2023-11-04 10:47:05 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True )
2023-11-04 10:47:05 INFO tclean::::casa+ [ check_val ] nmajordone is 9 ( Pass : should be 9, Exact: True )
2023-11-04 10:47:05 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True )
2023-11-04 10:47:05 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:47:05 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
.2023-11-04 10:47:06 INFO tclean::::casa ##########################################
2023-11-04 10:47:06 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:47:06 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='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.1, threshold='0.01Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.5, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:47:06 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:47:06 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:47:06 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:47:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:47:06 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:47:06 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:47:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:47:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:47:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:47:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 10:47:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:47:07 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:47:07 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009648
2023-11-04 10:47:07 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:47:07 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:47:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:47:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:47:09 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:47:09 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:47:09 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:47:09 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.562507152557373, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:47:09 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.562507, CycleNiter=20, Gain=0.1
2023-11-04 10:47:09 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:47:09 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.562507, 41 Active pixels
2023-11-04 10:47:09 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.562507, 37 Active pixels
2023-11-04 10:47:09 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.562507, 21 Active pixels
2023-11-04 10:47:09 INFO SDAlgorithmBase::deconvolve [tst] iters=0->7 [7], model=0->0.586923, peakres=1.12501->0.538091, Reached cyclethreshold.
2023-11-04 10:47:09 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 7 iterations.
2023-11-04 10:47:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:47:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.53809, over full image : 0.53809
2023-11-04 10:47:11 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 13, 'cyclethreshold': 0.2690449655056, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:47:11 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.269045, CycleNiter=13, Gain=0.1
2023-11-04 10:47:11 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:47:11 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.484281 Flux limit=0.269045, 51 Active pixels
2023-11-04 10:47:11 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.392268 Flux limit=0.269045, 45 Active pixels
2023-11-04 10:47:11 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.257367 Flux limit=0.269045, 37 Active pixels
2023-11-04 10:47:11 INFO SDAlgorithmBase::deconvolve [tst] iters=0->7 [7], model=0.586923->0.867647, peakres=0.53809->0.257367, Reached cyclethreshold.
2023-11-04 10:47:11 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 14 iterations.
2023-11-04 10:47:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:47:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.257366, over full image : 0.257366
2023-11-04 10:47:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 6, 'cyclethreshold': 0.1286832094192505, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:47:12 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.128683, CycleNiter=6, Gain=0.1
2023-11-04 10:47:12 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:47:12 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.23163 Flux limit=0.128683, 79 Active pixels
2023-11-04 10:47:13 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.181723 Flux limit=0.128683, 69 Active pixels
2023-11-04 10:47:13 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.161274 Flux limit=0.128683, 59 Active pixels
2023-11-04 10:47:13 INFO SDAlgorithmBase::deconvolve [tst] iters=0->6 [6], model=0.867647->0.991973, peakres=0.257366->0.161274, Reached cycleniter.
2023-11-04 10:47:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 10:47:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 10:47:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.161273, over full image : 0.161273
2023-11-04 10:47:14 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:47:14 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:47:14 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:47:14 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:47:14 INFO tclean::::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']
2023-11-04 10:47:14 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:47:05.562178 End time: 2023-11-04 10:47:14.245250
2023-11-04 10:47:14 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:47:14 INFO tclean::::casa ##########################################
2023-11-04 10:47:14 INFO name:: No table opened.
2023-11-04 10:47:14 INFO showcache:: The Table Cache is empty.
2023-11-04 10:47:14 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:47:14 INFO tclean::::casa+ [ check_val ] peak res is 0.1612735241651535 ( Pass : should be 0.16127, Epsilon: 0.05)
2023-11-04 10:47:14 INFO tclean::::casa+ [ check_val ] mod flux is 0.9919725060462952 ( Pass : should be 0.9919, Epsilon: 0.05)
2023-11-04 10:47:14 INFO tclean::::casa+ [ check_val ] iterdone is 20 ( Pass : should be 20, Exact: True )
2023-11-04 10:47:14 INFO tclean::::casa+ [ check_val ] nmajordone is 4 ( Pass : should be 4, Exact: True )
2023-11-04 10:47:14 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True )
2023-11-04 10:47:14 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:47:14 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
.2023-11-04 10:47:14 INFO tclean::::casa ##########################################
2023-11-04 10:47:14 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:47:14 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.1, threshold='0.01Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.8, maxpsffraction=0.5, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:47:14 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:47:15 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:47:15 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:47:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:47:15 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:47:15 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:47:15 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:47:15 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:47:15 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:47:15 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 10:47:15 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:47:16 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:47:16 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004529
2023-11-04 10:47:16 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:47:16 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:47:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:47:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:47:18 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:47:18 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:47:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:47:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.562507152557373, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:47:18 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.562507, CycleNiter=20, Gain=0.1
2023-11-04 10:47:18 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:47:18 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.562507, 41 Active pixels
2023-11-04 10:47:18 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.562507, 37 Active pixels
2023-11-04 10:47:18 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.562507, 21 Active pixels
2023-11-04 10:47:18 INFO SDAlgorithmBase::deconvolve [tst] iters=0->7 [7], model=0->0.586923, peakres=1.12501->0.538091, Reached cyclethreshold.
2023-11-04 10:47:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 7 iterations.
2023-11-04 10:47:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:47:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.53809, over full image : 0.53809
2023-11-04 10:47:19 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 13, 'cyclethreshold': 0.2690449655056, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:47:19 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.269045, CycleNiter=13, Gain=0.1
2023-11-04 10:47:19 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:47:20 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.484281 Flux limit=0.269045, 51 Active pixels
2023-11-04 10:47:20 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.392268 Flux limit=0.269045, 45 Active pixels
2023-11-04 10:47:20 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.257367 Flux limit=0.269045, 37 Active pixels
2023-11-04 10:47:20 INFO SDAlgorithmBase::deconvolve [tst] iters=0->7 [7], model=0.586923->0.867647, peakres=0.53809->0.257367, Reached cyclethreshold.
2023-11-04 10:47:20 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 14 iterations.
2023-11-04 10:47:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:47:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.257366, over full image : 0.257366
2023-11-04 10:47:21 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 6, 'cyclethreshold': 0.1286832094192505, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:47:21 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.128683, CycleNiter=6, Gain=0.1
2023-11-04 10:47:21 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:47:21 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.23163 Flux limit=0.128683, 79 Active pixels
2023-11-04 10:47:21 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.181723 Flux limit=0.128683, 69 Active pixels
2023-11-04 10:47:21 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.161274 Flux limit=0.128683, 59 Active pixels
2023-11-04 10:47:21 INFO SDAlgorithmBase::deconvolve [tst] iters=0->6 [6], model=0.867647->0.991973, peakres=0.257366->0.161274, Reached cycleniter.
2023-11-04 10:47:21 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 10:47:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 10:47:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.161273, over full image : 0.161273
2023-11-04 10:47:23 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:47:23 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:47:23 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:47:23 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:47:23 INFO tclean::::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']
2023-11-04 10:47:23 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:47:14.491344 End time: 2023-11-04 10:47:23.167776
2023-11-04 10:47:23 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:47:23 INFO tclean::::casa ##########################################
2023-11-04 10:47:23 INFO name:: No table opened.
2023-11-04 10:47:23 INFO showcache:: The Table Cache is empty.
2023-11-04 10:47:23 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:47:23 INFO tclean::::casa+ [ check_val ] peak res is 0.1612735241651535 ( Pass : should be 0.16127, Epsilon: 0.05)
2023-11-04 10:47:23 INFO tclean::::casa+ [ check_val ] mod flux is 0.9919725060462952 ( Pass : should be 0.9919, Epsilon: 0.05)
2023-11-04 10:47:23 INFO tclean::::casa+ [ check_val ] iterdone is 20 ( Pass : should be 20, Exact: True )
2023-11-04 10:47:23 INFO tclean::::casa+ [ check_val ] nmajordone is 4 ( Pass : should be 4, Exact: True )
2023-11-04 10:47:23 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True )
2023-11-04 10:47:23 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:47:23 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
.2023-11-04 10:47:23 INFO tclean::::casa ##########################################
2023-11-04 10:47:23 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:47:23 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold='0.1Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:47:23 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:47:23 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:47:23 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:47:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 10:47:24 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:47:24 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:47:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 10:47:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:47:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:47:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : clark
2023-11-04 10:47:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:47:25 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:47:25 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00457
2023-11-04 10:47:25 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:47:25 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:47:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:47:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:47:27 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image
2023-11-04 10:47:27 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:47:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:47:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:47:27 INFO SDAlgorithmBase::deconvolve [tst1] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:47:27 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 10:47:27 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.15904, 207 Active pixels
2023-11-04 10:47:27 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.15904, 183 Active pixels
2023-11-04 10:47:27 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.15904, 151 Active pixels
2023-11-04 10:47:27 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.392268 Flux limit=0.15904, 107 Active pixels
2023-11-04 10:47:27 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter.
2023-11-04 10:47:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:47:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:47:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 10:47:28 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:47:28 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:47:28 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 10:47:29 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:47:29 INFO tclean::::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']
2023-11-04 10:47:29 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:47:23.413719 End time: 2023-11-04 10:47:28.674889
2023-11-04 10:47:29 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:47:29 INFO tclean::::casa ##########################################
2023-11-04 10:47:29 INFO name:: No table opened.
2023-11-04 10:47:29 INFO showcache:: The Table Cache is empty.
2023-11-04 10:47:29 INFO tclean::::casa ##########################################
2023-11-04 10:47:29 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:47:29 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold='0.1Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:47:29 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:47:29 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:47:29 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:47:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 10:47:29 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:47:29 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:47:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 10:47:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:47:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:47:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom
2023-11-04 10:47:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:47:30 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:47:30 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00449
2023-11-04 10:47:30 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:47:30 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:47:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:47:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:47:32 INFO SynthesisDeconvolver::setupMask [tst2] Initializing new mask to 1.0 for the full image
2023-11-04 10:47:32 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:47:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:47:32 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:47:32 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:47:32 INFO SDAlgorithmBase::deconvolve [tst2] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 10:47:32 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:47:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:47:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 10:47:34 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:47:34 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:47:34 INFO SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 10:47:34 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:47:34 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.mask', 'tst2.residual', 'tst2.sumwt', 'tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.image']
2023-11-04 10:47:34 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:47:28.747287 End time: 2023-11-04 10:47:33.954505
2023-11-04 10:47:34 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:47:34 INFO tclean::::casa ##########################################
2023-11-04 10:47:34 INFO name:: No table opened.
2023-11-04 10:47:34 INFO showcache:: The Table Cache is empty.
2023-11-04 10:47:34 INFO tclean::::casa ##########################################
2023-11-04 10:47:34 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:47:34 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst3', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='multiscale', scales=[], nterms=2, smallscalebias=0.6, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold='0.1Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:47:34 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:47:34 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:47:34 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:47:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] :
2023-11-04 10:47:34 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:47:34 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:47:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst3] with ftmachine : gridft
2023-11-04 10:47:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:47:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:47:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : multiscale
2023-11-04 10:47:34 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:47:36 INFO task_tclean::SIImageStore::calcSensitivity [tst3] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:47:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008835
2023-11-04 10:47:36 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:47:36 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:47:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:47:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:47:37 INFO SynthesisDeconvolver::setupMask [tst3] Initializing new mask to 1.0 for the full image
2023-11-04 10:47:37 INFO SynthesisDeconvolver::setupMask [tst3] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:47:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:47:37 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:47:37 INFO SDAlgorithmBase::deconvolve [tst3] Run multiscale minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:47:37 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 10:47:37 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0
2023-11-04 10:47:37 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0
2023-11-04 10:47:37 INFO MatrixCleaner::clean() Cleaning using given mask
2023-11-04 10:47:37 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9
2023-11-04 10:47:37 INFO MatrixCleaner::clean() Starting iteration
2023-11-04 10:47:37 INFO MatrixCleaner::clean() Initial maximum residual is 1.12501 within the mask
2023-11-04 10:47:37 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux
2023-11-04 10:47:37 INFO MatrixCleaner::clean() 1 1.12501 0.112501
2023-11-04 10:47:37 INFO MatrixCleaner::clean() 2 1.01251 0.213753
2023-11-04 10:47:37 INFO MatrixCleaner::clean() 3 0.911262 0.304879
2023-11-04 10:47:37 INFO MatrixCleaner::clean() 4 0.820135 0.386892
2023-11-04 10:47:37 INFO MatrixCleaner::clean() 5 0.738122 0.460705
2023-11-04 10:47:37 INFO MatrixCleaner::clean() 6 0.66431 0.527136
2023-11-04 10:47:37 INFO MatrixCleaner::clean() 7 0.597879 0.586923
2023-11-04 10:47:37 INFO MatrixCleaner::clean() 8 0.538091 0.640733
2023-11-04 10:47:37 INFO MatrixCleaner::clean() 9 0.484282 0.689161
2023-11-04 10:47:37 INFO MatrixCleaner::clean() 10 0.435854 0.732746
2023-11-04 10:47:37 INFO MatrixCleaner::clean() 0 0.732746
2023-11-04 10:47:37 INFO MatrixCleaner::clean() Failed to reach stopping threshold
2023-11-04 10:47:37 INFO SDAlgorithmBase::deconvolve [tst3] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter.
2023-11-04 10:47:37 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:47:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:47:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 10:47:39 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:47:39 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:47:39 INFO SDAlgorithmBase::restore [tst3] : Restoring model image.
2023-11-04 10:47:39 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:47:39 INFO tclean::::casa Searching for images with prefix 'tst3'... Found these, writing history into them: ['tst3.sumwt', 'tst3.image', 'tst3.pb', 'tst3.residual', 'tst3.model', 'tst3.psf', 'tst3.mask']
2023-11-04 10:47:39 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:47:34.026466 End time: 2023-11-04 10:47:38.981695
2023-11-04 10:47:39 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:47:39 INFO tclean::::casa ##########################################
2023-11-04 10:47:39 INFO name:: No table opened.
2023-11-04 10:47:39 INFO showcache:: The Table Cache is empty.
2023-11-04 10:47:39 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:47:39 INFO tclean::::casa+ [ check_val ] peak res is 0.39226821064949036 ( Pass : should be 0.3922, Epsilon: 0.05)
2023-11-04 10:47:39 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327461242675781 ( Pass : should be 0.732, Epsilon: 0.05)
2023-11-04 10:47:39 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True )
2023-11-04 10:47:39 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True )
2023-11-04 10:47:39 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.psf', 'tst1.residual', 'tst1.image'] = [True, True, True] ( Pass : should all be True )
2023-11-04 10:47:39 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:47:39 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:47:39 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:47:39 INFO tclean::::casa+ [ check_val ] peak res is 0.3530414402484894 ( Pass : should be 0.353, Epsilon: 0.05)
2023-11-04 10:47:39 INFO tclean::::casa+ [ check_val ] mod flux is 0.7719729542732239 ( Pass : should be 0.7719, Epsilon: 0.05)
2023-11-04 10:47:39 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True )
2023-11-04 10:47:39 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True )
2023-11-04 10:47:39 INFO tclean::::casa+ [ check_ims ] Image made : ['tst2.psf', 'tst2.residual', 'tst2.image'] = [True, True, True] ( Pass : should all be True )
2023-11-04 10:47:39 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:47:39 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:47:39 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:47:39 INFO tclean::::casa+ [ check_val ] peak res is 0.3922681212425232 ( Pass : should be 0.3922, Epsilon: 0.05)
2023-11-04 10:47:39 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327461242675781 ( Pass : should be 0.7327, Epsilon: 0.05)
2023-11-04 10:47:39 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True )
2023-11-04 10:47:39 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True )
2023-11-04 10:47:39 INFO tclean::::casa+ [ check_ims ] Image made : ['tst3.psf', 'tst3.residual', 'tst3.image'] = [True, True, True] ( Pass : should all be True )
2023-11-04 10:47:39 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:47:39 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
.2023-11-04 10:47:39 INFO tclean::::casa ##########################################
2023-11-04 10:47:39 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:47:39 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.1, threshold='0.01Jy', nsigma=0.0, cycleniter=10, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:47:39 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:47:39 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:47:39 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:47:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:47:40 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:47:40 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:47:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:47:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:47:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:47:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:47:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:47:41 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:47:41 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004687
2023-11-04 10:47:41 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:47:41 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:47:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:47:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:47:42 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:47:42 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:47:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:47:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:47:42 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:47:43 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 10:47:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:47:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:47:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 10:47:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.04990816116333008, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:47:44 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0499082, CycleNiter=10, Gain=0.1
2023-11-04 10:47:44 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.771973->1.0229, peakres=0.35304->0.141896, Reached cycleniter.
2023-11-04 10:47:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 10:47:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:47:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.141896, over full image : 0.141896
2023-11-04 10:47:46 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:47:46 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:47:46 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:47:46 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:47:46 INFO tclean::::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']
2023-11-04 10:47:46 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:47:39.202216 End time: 2023-11-04 10:47:45.837442
2023-11-04 10:47:46 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:47:46 INFO tclean::::casa ##########################################
2023-11-04 10:47:46 INFO name:: No table opened.
2023-11-04 10:47:46 INFO showcache:: The Table Cache is empty.
2023-11-04 10:47:46 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:47:46 INFO tclean::::casa+ [ check_val ] peak res is 0.14189587533473969 ( Pass : should be 0.141896, Epsilon: 0.05)
2023-11-04 10:47:46 INFO tclean::::casa+ [ check_val ] mod flux is 1.0229007005691528 ( Pass : should be 1.0229007, Epsilon: 0.05)
2023-11-04 10:47:46 INFO tclean::::casa+ [ check_val ] iterdone is 20 ( Pass : should be 20, Exact: True )
2023-11-04 10:47:46 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True )
2023-11-04 10:47:46 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True )
2023-11-04 10:47:46 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:47:46 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
.2023-11-04 10:47:46 INFO tclean::::casa ##########################################
2023-11-04 10:47:46 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:47:46 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.1, threshold='0.01Jy', nsigma=0.0, cycleniter=10, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=True, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:47:46 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:47:46 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:47:46 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:47:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:47:47 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:47:47 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:47:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:47:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:47:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:47:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:47:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:47:48 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:47:48 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004616
2023-11-04 10:47:48 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:47:48 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:47:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:47:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:47:49 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:47:49 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:47:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:47:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:47:49 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:47:49 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 10:47:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:47:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:47:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 10:47:51 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.04990816116333008, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:47:51 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0499082, CycleNiter=10, Gain=0.1
2023-11-04 10:47:51 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.771973->1.0229, peakres=0.35304->0.141896, Reached cycleniter.
2023-11-04 10:47:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 10:47:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:47:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.141896, over full image : 0.141896
2023-11-04 10:47:52 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:47:52 INFO tclean::::casa getSummary call: fullsummary=True
2023-11-04 10:47:52 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:47:52 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:47:52 INFO tclean::::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']
2023-11-04 10:47:52 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:47:46.083363 End time: 2023-11-04 10:47:52.414481
2023-11-04 10:47:52 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:47:52 INFO tclean::::casa ##########################################
2023-11-04 10:47:52 INFO name:: No table opened.
2023-11-04 10:47:52 INFO showcache:: The Table Cache is empty.
2023-11-04 10:47:52 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=full ( Pass : found all expected keys )
2023-11-04 10:47:52 INFO tclean::::casa+ [ check_val ] peak res is 0.14189587533473969 ( Pass : should be 0.141896, Epsilon: 0.05)
2023-11-04 10:47:52 INFO tclean::::casa+ [ check_val ] mod flux is 1.0229007005691528 ( Pass : should be 1.0229007, Epsilon: 0.05)
2023-11-04 10:47:52 INFO tclean::::casa+ [ check_val ] iterdone is 20 ( Pass : should be 20, Exact: True )
2023-11-04 10:47:52 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True )
2023-11-04 10:47:52 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True )
2023-11-04 10:47:52 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:47:52 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
.2023-11-04 10:47:53 INFO tclean::::casa ##########################################
2023-11-04 10:47:53 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:47:53 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=2, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:47:53 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:47:53 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 10:47:53 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 10:47:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:47:53 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:47:53 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:47:53 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:47:53 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01373 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:47:53 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:47:53 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:47:53 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:47:53 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 10:47:53 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.016178
2023-11-04 10:47:53 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3158 deg
2023-11-04 10:47:53 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:47:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:47:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.52273, over full image : 5.52273
2023-11-04 10:47:54 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:47:54 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ]
2023-11-04 10:47:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.52273, over full image : 5.52273
2023-11-04 10:47:54 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.7654698491096497, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:47:54 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.76547, CycleNiter=2, Gain=0.1
2023-11-04 10:47:54 INFO SDAlgorithmBase::deconvolve [tst] iters=0->2 [2], model=0->1.50384, peakres=5.52273->4.08866, Reached cycleniter.
2023-11-04 10:47:54 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 2 iterations.
2023-11-04 10:47:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:47:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.08866, over full image : 4.08866
2023-11-04 10:47:55 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:47:55 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:47:55 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:47:55 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3158 deg
2023-11-04 10:47:55 INFO tclean::::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']
2023-11-04 10:47:55 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:47:52.628112 End time: 2023-11-04 10:47:54.850467
2023-11-04 10:47:55 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:47:55 INFO tclean::::casa ##########################################
2023-11-04 10:47:55 INFO tclean::::casa ##########################################
2023-11-04 10:47:55 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:47:55 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='pb', mask='', pbmask=0.8, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 10:47:55 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:47:55 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 10:47:55 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 10:47:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:47:55 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:47:55 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:47:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:47:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01373 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:47:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:47:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:47:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.08866, over full image : 4.08866
2023-11-04 10:47:55 INFO SynthesisDeconvolver::setupMask [tst] Setting up a PB based mask
2023-11-04 10:47:55 INFO SDMaskHandler::makePBMask MAKE PB mask
2023-11-04 10:47:55 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:47:55 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 12801 out of a total of 262144 pixels. [ 4.88319 % ]
2023-11-04 10:47:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.0534, over full image : 4.08866
2023-11-04 10:47:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.1460046023130417, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:47:55 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.146005, CycleNiter=1, Gain=0.1
2023-11-04 10:47:55 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=1.50384->1.70399, peakres=1.0534->0.853252, Reached cycleniter.
2023-11-04 10:47:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations.
2023-11-04 10:47:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:47:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.853252, over full image : 4.09013
2023-11-04 10:47:56 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:47:56 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:47:56 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:47:56 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3158 deg
2023-11-04 10:47:56 INFO tclean::::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']
2023-11-04 10:47:56 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:47:54.894820 End time: 2023-11-04 10:47:55.992871
2023-11-04 10:47:56 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:47:56 INFO tclean::::casa ##########################################
2023-11-04 10:47:56 INFO name:: No table opened.
2023-11-04 10:47:56 INFO showcache:: The Table Cache is empty.
2023-11-04 10:47:56 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:47:56 INFO tclean::::casa+ [ check_val ] initial cyclethreshold is 0.1460046023130417 ( Pass : should be 0.1460498, Epsilon: 0.05)
2023-11-04 10:47:56 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True )
2023-11-04 10:47:56 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:47:56 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:47:56 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.20014557242393494 at [256, 256, 0, 0] ( Pass : should be 0.2 , Epsilon: 0.05)
.2023-11-04 10:47:56 INFO tclean::::casa ##########################################
2023-11-04 10:47:56 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:47:56 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=2, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:47:56 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:47:56 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 10:47:56 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 10:47:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:47:56 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:47:56 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:47:56 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:47:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01373 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:47:56 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:47:56 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:47:56 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:47:57 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 10:47:57 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.010964
2023-11-04 10:47:57 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3158 deg
2023-11-04 10:47:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:47:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:47:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.52273, over full image : 5.52273
2023-11-04 10:47:57 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:47:58 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ]
2023-11-04 10:47:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.52273, over full image : 5.52273
2023-11-04 10:47:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.7654698491096497, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:47:58 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.76547, CycleNiter=2, Gain=0.1
2023-11-04 10:47:58 INFO SDAlgorithmBase::deconvolve [tst] iters=0->2 [2], model=0->1.50384, peakres=5.52273->4.08866, Reached cycleniter.
2023-11-04 10:47:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 2 iterations.
2023-11-04 10:47:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:47:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.08866, over full image : 4.08866
2023-11-04 10:47:58 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:47:58 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:47:58 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:47:58 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3158 deg
2023-11-04 10:47:58 INFO tclean::::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']
2023-11-04 10:47:58 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:47:56.162727 End time: 2023-11-04 10:47:58.345100
2023-11-04 10:47:58 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:47:58 INFO tclean::::casa ##########################################
2023-11-04 10:47:58 INFO makemask::::casa ##########################################
2023-11-04 10:47:58 INFO makemask::::casa ##### Begin Task: makemask #####
2023-11-04 10:47:58 INFO makemask::::casa makemask( mode='copy', inpimage='tst.residual', inpmask='circle[[256pix,256pix],30pix]', output='tst.mask.dim.source', overwrite=True, inpfreqs=[], outfreqs=[] )
2023-11-04 10:47:58 INFO makemask::ImageFactory::createImage Created Paged image '__tmp_outputmask_31976' of shape [512, 512, 1, 1] with float valued pixels.
2023-11-04 10:47:58 INFO makemask::ImageFactory::createImage Created Paged image '__tmp_fromAllRgn_31976' of shape [512, 512, 1, 1] with float valued pixels.
2023-11-04 10:47:59 INFO makemask::AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 10:47:59 INFO makemask::AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s).
2023-11-04 10:47:59 INFO makemask::::casa Converted 1 regions to image mask
2023-11-04 10:47:59 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:47:59 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap.
2023-11-04 10:47:59 INFO SubImageFactory::createImage Creating image '__tmp_regrid_allrgnmask_31976' of shape [512, 512, 1, 1]
2023-11-04 10:47:59 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/_tmp_copy___tmp_fromAllRgn_31976
2023-11-04 10:47:59 INFO makemask::::casa Added mask based on regions to output mask
2023-11-04 10:47:59 INFO ImageFactory::_rename Successfully renamed file /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/__tmp_outputmask_31976 to tst.mask.dim.source
2023-11-04 10:47:59 INFO makemask::::casa Merged masks from:
2023-11-04 10:47:59 INFO makemask::::casa region(s) from direct input: ['circle[[256pix,256pix],30pix]']
2023-11-04 10:47:59 INFO makemask::::casa to create an output mask: tst.mask.dim.source
2023-11-04 10:47:59 INFO makemask::::casa Task makemask complete. Start time: 2023-11-04 10:47:58.384389 End time: 2023-11-04 10:47:58.716577
2023-11-04 10:47:59 INFO makemask::::casa ##### End Task: makemask #####
2023-11-04 10:47:59 INFO makemask::::casa ##########################################
2023-11-04 10:47:59 INFO tclean::::casa ##########################################
2023-11-04 10:47:59 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:47:59 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='tst.mask.dim.source', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 10:47:59 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:47:59 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 10:47:59 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 10:47:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:47:59 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:47:59 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:47:59 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:47:59 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01373 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:47:59 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:47:59 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:47:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.08866, over full image : 4.08866
2023-11-04 10:47:59 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [tst.mask.dim.source]
2023-11-04 10:47:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:47:59 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:47:59 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:47:59 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2023-11-04 10:47:59 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:47:59 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap.
2023-11-04 10:47:59 INFO SDMaskHandler::fillMask Copying mask image: tst.mask.dim.source
2023-11-04 10:47:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:47:59 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:47:59 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:47:59 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2023-11-04 10:47:59 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:47:59 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap.
2023-11-04 10:47:59 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:47:59 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 2821 out of a total of 262144 pixels. [ 1.07613 % ]
2023-11-04 10:47:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.0534, over full image : 4.08866
2023-11-04 10:47:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.1460046023130417, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:47:59 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.146005, CycleNiter=1, Gain=0.1
2023-11-04 10:47:59 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=1.50384->1.70399, peakres=1.0534->0.853252, Reached cycleniter.
2023-11-04 10:47:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations.
2023-11-04 10:47:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:48:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.853252, over full image : 4.09013
2023-11-04 10:48:00 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:48:00 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:48:00 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:48:00 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3158 deg
2023-11-04 10:48:00 INFO tclean::::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.mask.dim.source', 'tst.model']
2023-11-04 10:48:00 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:47:58.738125 End time: 2023-11-04 10:47:59.865801
2023-11-04 10:48:00 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:48:00 INFO tclean::::casa ##########################################
2023-11-04 10:48:00 INFO name:: No table opened.
2023-11-04 10:48:00 INFO showcache:: The Table Cache is empty.
2023-11-04 10:48:00 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:48:00 INFO tclean::::casa+ [ check_val ] initial cyclethreshold is 0.1460046023130417 ( Pass : should be 0.14600408, Epsilon: 0.05)
2023-11-04 10:48:00 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True )
2023-11-04 10:48:00 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:48:00 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:48:00 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.20014557242393494 at [256, 256, 0, 0] ( Pass : should be 0.2 , Epsilon: 0.05)
.2023-11-04 10:48:00 INFO tclean::::casa ##########################################
2023-11-04 10:48:00 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:48:00 INFO tclean::::casa tclean( vis='refim_point_onespw0.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=0, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:48:00 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:48:00 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode]
2023-11-04 10:48:00 INFO SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 10:48:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:48:01 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:48:01 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.18999e+09] at [0] with increment [3.99997e+08]
2023-11-04 10:48:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:48:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:48:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:48:01 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:48:01 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.01066
2023-11-04 10:48:01 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004324
2023-11-04 10:48:01 INFO SIImageStore::printBeamSet Beam : 33.4364 arcsec, 21.7904 arcsec, -0.173767 deg
2023-11-04 10:48:01 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:48:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:48:01 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt']
2023-11-04 10:48:01 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:48:00.475250 End time: 2023-11-04 10:48:00.897045
2023-11-04 10:48:01 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:48:01 INFO tclean::::casa ##########################################
2023-11-04 10:48:01 INFO tclean::::casa ##########################################
2023-11-04 10:48:01 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:48:01 INFO tclean::::casa tclean( vis='refim_point_onespw0.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=500, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=0, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:48:01 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:48:01 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode]
2023-11-04 10:48:01 INFO SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 10:48:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:48:01 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:48:01 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.18999e+09] at [0] with increment [3.99997e+08]
2023-11-04 10:48:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:48:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:48:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:48:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:48:01 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:48:01 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.01066
2023-11-04 10:48:01 INFO task_tclean::SIImageStore::printBeamSet Beam : 33.4364 arcsec, 21.7904 arcsec, -0.173767 deg
2023-11-04 10:48:01 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:48:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.63493, over full image : 1.63493
2023-11-04 10:48:01 INFO tclean::::casa Reached global stopping criterion : reached nmajor
2023-11-04 10:48:01 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:48:01 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:48:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.63493, over full image : 1.63493
2023-11-04 10:48:01 INFO tclean::::casa Reached global stopping criterion : reached nmajor
2023-11-04 10:48:01 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:48:01 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:48:01 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:48:01 INFO SIImageStore::restore Beam for chan : 0 : 33.4364 arcsec, 21.7904 arcsec, -0.173767 deg
2023-11-04 10:48:01 INFO tclean::::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']
2023-11-04 10:48:01 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:48:00.909661 End time: 2023-11-04 10:48:01.251373
2023-11-04 10:48:01 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:48:01 INFO tclean::::casa ##########################################
2023-11-04 10:48:01 INFO name:: No table opened.
2023-11-04 10:48:01 INFO showcache:: The Table Cache is empty.
2023-11-04 10:48:01 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=undefined ( Pass : found all expected keys : no minor cylcle information )
2023-11-04 10:48:01 INFO tclean::::casa+ [ check_val ] nmajordone is 0 ( Pass : should be 0, Exact: True )
2023-11-04 10:48:01 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True )
2023-11-04 10:48:01 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:48:01 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:48:01 INFO tclean::::casa+ [check_stopcode] Stopcode is 9 (Pass : should be 9)
.2023-11-04 10:48:01 INFO tclean::::casa ##########################################
2023-11-04 10:48:01 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:48:01 INFO tclean::::casa tclean( vis='refim_point_onespw0.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=500, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=True, nmajor=2, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:48:01 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:48:01 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode]
2023-11-04 10:48:01 INFO SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 10:48:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:48:02 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:48:02 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.18999e+09] at [0] with increment [3.99997e+08]
2023-11-04 10:48:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:48:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:48:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:48:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:48:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:48:02 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.01066
2023-11-04 10:48:02 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005492
2023-11-04 10:48:02 INFO task_tclean::SIImageStore::printBeamSet Beam : 33.4364 arcsec, 21.7904 arcsec, -0.173767 deg
2023-11-04 10:48:02 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:48:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:48:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.63493, over full image : 1.63493
2023-11-04 10:48:02 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:48:02 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:48:02 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.63493, over full image : 1.63493
2023-11-04 10:48:02 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 500, 'cyclethreshold': 0.35232558846473694, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:48:02 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.352326, CycleNiter=500, Gain=0.1
2023-11-04 10:48:02 INFO SDAlgorithmBase::deconvolve [tst] iters=0->15 [15], model=0->1.29832, peakres=1.63493->0.336618, Reached cyclethreshold.
2023-11-04 10:48:02 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 15 iterations.
2023-11-04 10:48:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:48:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.336616, over full image : 0.336616
2023-11-04 10:48:02 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 485, 'cyclethreshold': 0.07254030555486679, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:48:02 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0725403, CycleNiter=485, Gain=0.1
2023-11-04 10:48:02 INFO SDAlgorithmBase::deconvolve [tst] iters=0->15 [15], model=1.29832->1.56563, peakres=0.336616->0.0693063, Reached cyclethreshold.
2023-11-04 10:48:02 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 10:48:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:48:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.069306, over full image : 0.069306
2023-11-04 10:48:02 INFO tclean::::casa Reached global stopping criterion : reached nmajor
2023-11-04 10:48:02 INFO tclean::::casa getSummary call: fullsummary=True
2023-11-04 10:48:02 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:48:02 INFO SIImageStore::restore Beam for chan : 0 : 33.4364 arcsec, 21.7904 arcsec, -0.173767 deg
2023-11-04 10:48:02 INFO tclean::::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']
2023-11-04 10:48:02 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:48:01.441229 End time: 2023-11-04 10:48:02.428620
2023-11-04 10:48:02 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:48:02 INFO tclean::::casa ##########################################
2023-11-04 10:48:02 INFO name:: No table opened.
2023-11-04 10:48:02 INFO showcache:: The Table Cache is empty.
2023-11-04 10:48:02 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=full ( Pass : found all expected keys )
2023-11-04 10:48:02 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True )
2023-11-04 10:48:02 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True )
2023-11-04 10:48:02 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:48:02 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:48:02 INFO tclean::::casa+ [check_stopcode] Stopcode is 9 (Pass : should be 9)
2023-11-04 10:48:02 INFO tclean::::casa+ [ check_val ] iterdone len: is 2 ( Pass : should be 2, Exact: True )
2023-11-04 10:48:02 INFO tclean::::casa+ [ check_val ] iterdone test1: is 15.0 ( Pass : should be 15, Exact: True )
2023-11-04 10:48:02 INFO tclean::::casa+ [ check_val ] iterdone test2: is 15.0 ( Pass : should be 15, Exact: True )
2023-11-04 10:48:02 INFO tclean::::casa+ [ check_val ] stopcode len: is 2 ( Pass : should be 2, Exact: True )
2023-11-04 10:48:02 INFO tclean::::casa+ [ check_val ] stopcode test1: is 2.0 ( Pass : should be 2, Exact: True )
2023-11-04 10:48:02 INFO tclean::::casa+ [ check_val ] stopcode test2: is 2.0 ( Pass : should be 2, Exact: True )
.2023-11-04 10:48:03 INFO tclean::::casa ##########################################
2023-11-04 10:48:03 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:48:03 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, 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 )
2023-11-04 10:48:03 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:48:03 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:48:03 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:48:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 10:48:03 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:48:03 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:48:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 10:48:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:48:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:48:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 10:48:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:48:04 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:48:04 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004686
2023-11-04 10:48:04 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:48:04 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:48:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:48:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:48:06 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [tst.mask.txt]
2023-11-04 10:48:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:48:06 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:48:06 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:48:06 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.
2023-11-04 10:48:06 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:48:06 INFO RegionTextParser::_determineVersion RegionTextParser::_determineVersion: Found spec version 0
2023-11-04 10:48:06 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 10:48:06 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s).
2023-11-04 10:48:06 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:48:06 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 317 out of a total of 10000 pixels. [ 3.17 % ]
2023-11-04 10:48:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0371935, over full image : 1.12501
2023-11-04 10:48:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.0052579184994101524, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:48:06 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.00525792, CycleNiter=10, Gain=0.1
2023-11-04 10:48:06 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->0.0283286, peakres=0.0371935->0.0180397, Reached cycleniter.
2023-11-04 10:48:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:48:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:48:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0180397, over full image : 1.12434
2023-11-04 10:48:08 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:48:08 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:48:08 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 10:48:08 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:48:08 INFO tclean::::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']
2023-11-04 10:48:08 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:48:02.679870 End time: 2023-11-04 10:48:07.635951
2023-11-04 10:48:08 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:48:08 INFO tclean::::casa ##########################################
2023-11-04 10:48:08 INFO tclean::::casa ##########################################
2023-11-04 10:48:08 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:48:08 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, 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 )
2023-11-04 10:48:08 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:48:08 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:48:08 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:48:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 10:48:08 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:48:08 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:48:08 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 10:48:08 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:48:08 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:48:08 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom
2023-11-04 10:48:08 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:48:09 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:48:09 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004618
2023-11-04 10:48:09 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:48:09 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:48:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:48:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:48:11 INFO SynthesisDeconvolver::setupMask [tst2] Setting up a mask from [circle[[50pix,80pix],10pix]]
2023-11-04 10:48:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:48:11 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:48:11 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:48:11 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.
2023-11-04 10:48:11 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:48:11 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 10:48:11 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).
2023-11-04 10:48:11 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:48:11 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 317 out of a total of 10000 pixels. [ 3.17 % ]
2023-11-04 10:48:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0371935, over full image : 1.12501
2023-11-04 10:48:11 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.0052579184994101524, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:48:11 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle | CycleThreshold=0.00525792, CycleNiter=10, Gain=0.1
2023-11-04 10:48:11 INFO SDAlgorithmBase::deconvolve [tst2] iters=0->10 [10], model=0->0.0283286, peakres=0.0371935->0.0180397, Reached cycleniter.
2023-11-04 10:48:11 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:48:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:48:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0180397, over full image : 1.12434
2023-11-04 10:48:13 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:48:13 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:48:13 INFO SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 10:48:13 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:48:13 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.mask', 'tst2.residual', 'tst2.sumwt', 'tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.image']
2023-11-04 10:48:13 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:48:07.649967 End time: 2023-11-04 10:48:12.737634
2023-11-04 10:48:13 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:48:13 INFO tclean::::casa ##########################################
2023-11-04 10:48:13 INFO name:: No table opened.
2023-11-04 10:48:13 INFO showcache:: The Table Cache is empty.
2023-11-04 10:48:13 INFO tclean::::casa [ checkall ]
2023-11-04 10:48:13 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.mask', 'tst2.mask'] = [True, True] ( Pass : should all be True )
2023-11-04 10:48:13 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:48:13 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:48:13 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 0.0 at [50, 50, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:48:13 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 1.0 at [50, 80, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:48:13 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 0.0 at [50, 50, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:48:13 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 1.0 at [50, 80, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
.2023-11-04 10:48:13 INFO tclean::::casa ##########################################
2023-11-04 10:48:13 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:48:13 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, 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 )
2023-11-04 10:48:13 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:48:13 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:48:13 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:48:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 10:48:13 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:48:13 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:48:13 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:48:13 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:48:13 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:48:13 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:48:13 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:48:13 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:48:13 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:48:13 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 10:48:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:48:13 INFO tclean::::casa CFCache already exists
2023-11-04 10:48:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:48:13 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 10:48:13 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:48:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:48:14 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:48:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:48:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:48:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:48:16 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:48:17 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:48:17 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.112313
2023-11-04 10:48:17 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:48:17 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:48:17 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:48:17 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 10:48:17 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:48:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:48:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:48:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:48:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:48:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:48:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:48:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:48:20 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [tst.mask.txt]
2023-11-04 10:48:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:48:20 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:48:20 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:48:20 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:48:20 INFO RegionTextParser::_determineVersion RegionTextParser::_determineVersion: Found spec version 0
2023-11-04 10:48:20 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 10:48:20 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s).
2023-11-04 10:48:20 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:48:20 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 2853 out of a total of 200000 pixels. [ 1.4265 % ]
2023-11-04 10:48:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.50002
2023-11-04 10:48:20 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18762721121311188, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:48:20 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:48:20 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 10:48:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.50002
2023-11-04 10:48:20 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:48:20 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.187627, CycleNiter=10, Gain=0.1
2023-11-04 10:48:20 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->0 [0], model=0->0, peakres=1.50002->1.50002, Skipped this plane. Zero mask.
2023-11-04 10:48:20 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=0->0 [0], model=0->0, peakres=1.42859->1.42859, Skipped this plane. Zero mask.
2023-11-04 10:48:20 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=0->10 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:48:20 INFO SDAlgorithmBase::deconvolve [tst1:C3] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:48:20 INFO SDAlgorithmBase::deconvolve [tst1:C4] iters=20->30 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:48:20 INFO SDAlgorithmBase::deconvolve [tst1:C5] iters=30->40 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:48:20 INFO SDAlgorithmBase::deconvolve [tst1:C6] iters=40->50 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:48:20 INFO SDAlgorithmBase::deconvolve [tst1:C7] iters=50->60 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:48:20 INFO SDAlgorithmBase::deconvolve [tst1:C8] iters=60->70 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:48:20 INFO SDAlgorithmBase::deconvolve [tst1:C9] iters=70->80 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:48:20 INFO SDAlgorithmBase::deconvolve [tst1:C10] iters=80->90 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 10:48:20 INFO SDAlgorithmBase::deconvolve [tst1:C11] iters=90->90 [0], model=0->0, peakres=0.967755->0.967755, Skipped this plane. Zero mask.
2023-11-04 10:48:20 INFO SDAlgorithmBase::deconvolve [tst1:C12] iters=90->90 [0], model=0->0, peakres=0.937513->0.937513, Skipped this plane. Zero mask.
2023-11-04 10:48:20 INFO SDAlgorithmBase::deconvolve [tst1:C13] iters=90->90 [0], model=0->0, peakres=0.909103->0.909103, Skipped this plane. Zero mask.
2023-11-04 10:48:20 INFO SDAlgorithmBase::deconvolve [tst1:C14] iters=90->90 [0], model=0->0, peakres=0.882365->0.882365, Skipped this plane. Zero mask.
2023-11-04 10:48:20 INFO SDAlgorithmBase::deconvolve [tst1:C15] iters=90->90 [0], model=0->0, peakres=0.857154->0.857154, Skipped this plane. Zero mask.
2023-11-04 10:48:20 INFO SDAlgorithmBase::deconvolve [tst1:C16] iters=90->90 [0], model=0->0, peakres=0.833345->0.833345, Skipped this plane. Zero mask.
2023-11-04 10:48:20 INFO SDAlgorithmBase::deconvolve [tst1:C17] iters=90->90 [0], model=0->0, peakres=0.810822->0.810822, Skipped this plane. Zero mask.
2023-11-04 10:48:20 INFO SDAlgorithmBase::deconvolve [tst1:C18] iters=90->90 [0], model=0->0, peakres=0.789484->0.789484, Skipped this plane. Zero mask.
2023-11-04 10:48:20 INFO SDAlgorithmBase::deconvolve [tst1:C19] iters=90->90 [0], model=0->0, peakres=0.769241->0.769241, Skipped this plane. Zero mask.
2023-11-04 10:48:20 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 7.19744 Peak Residual (over all planes) : 0.427929 in C2:P0
2023-11-04 10:48:20 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations.
2023-11-04 10:48:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:48:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:48:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:48:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:48:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:48:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:48:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.427946, over full image : 1.50002
2023-11-04 10:48:24 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:48:24 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:48:24 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 10:48:24 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:48:24 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:48:24 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:48:24 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:48:24 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:48:24 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:48:24 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:48:24 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:48:24 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:48:24 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:48:24 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:48:24 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:48:24 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:48:24 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:48:24 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:48:24 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:48:24 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:48:24 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:48:25 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:48:25 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:48:25 INFO tclean::::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']
2023-11-04 10:48:25 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:48:13.095038 End time: 2023-11-04 10:48:24.675314
2023-11-04 10:48:25 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:48:25 INFO tclean::::casa ##########################################
2023-11-04 10:48:25 INFO tclean::::casa ##########################################
2023-11-04 10:48:25 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:48:25 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, 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 )
2023-11-04 10:48:25 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:48:25 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:48:25 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:48:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 10:48:25 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:48:25 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:48:25 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:48:25 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:48:25 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:48:25 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:48:25 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:48:25 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:48:25 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:48:25 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 10:48:25 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:48:25 INFO tclean::::casa CFCache already exists
2023-11-04 10:48:25 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:48:25 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom
2023-11-04 10:48:25 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:48:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:48:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:48:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:48:25 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:48:25 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:48:28 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:48:28 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:48:28 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.108349
2023-11-04 10:48:28 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:48:28 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:48:28 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:48:28 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 10:48:28 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:48:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:48:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:48:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:48:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:48:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:48:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:48:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:48:32 INFO SynthesisDeconvolver::setupMask [tst2] Setting up a mask from [circle[[50pix,50pix],10pix],range=[1.1GHz,1.5GHz]]
2023-11-04 10:48:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:48:32 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:48:32 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:48:32 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:48:32 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 10:48:32 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s).
2023-11-04 10:48:32 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:48:32 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 2853 out of a total of 200000 pixels. [ 1.4265 % ]
2023-11-04 10:48:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.50002
2023-11-04 10:48:32 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18762721121311188, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:48:32 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:48:32 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom
2023-11-04 10:48:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.50002
2023-11-04 10:48:32 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:48:32 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.187627, CycleNiter=10, Gain=0.1
2023-11-04 10:48:32 INFO SDAlgorithmBase::deconvolve [tst2:C0] iters=0->0 [0], model=0->0, peakres=1.50002->1.50002, Skipped this plane. Zero mask.
2023-11-04 10:48:32 INFO SDAlgorithmBase::deconvolve [tst2:C1] iters=0->0 [0], model=0->0, peakres=1.42859->1.42859, Skipped this plane. Zero mask.
2023-11-04 10:48:32 INFO SDAlgorithmBase::deconvolve [tst2:C2] iters=0->10 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:48:32 INFO SDAlgorithmBase::deconvolve [tst2:C3] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:48:32 INFO SDAlgorithmBase::deconvolve [tst2:C4] iters=20->30 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:48:32 INFO SDAlgorithmBase::deconvolve [tst2:C5] iters=30->40 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:48:32 INFO SDAlgorithmBase::deconvolve [tst2:C6] iters=40->50 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:48:32 INFO SDAlgorithmBase::deconvolve [tst2:C7] iters=50->60 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:48:32 INFO SDAlgorithmBase::deconvolve [tst2:C8] iters=60->70 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:48:32 INFO SDAlgorithmBase::deconvolve [tst2:C9] iters=70->80 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:48:32 INFO SDAlgorithmBase::deconvolve [tst2:C10] iters=80->90 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 10:48:32 INFO SDAlgorithmBase::deconvolve [tst2:C11] iters=90->90 [0], model=0->0, peakres=0.967755->0.967755, Skipped this plane. Zero mask.
2023-11-04 10:48:32 INFO SDAlgorithmBase::deconvolve [tst2:C12] iters=90->90 [0], model=0->0, peakres=0.937513->0.937513, Skipped this plane. Zero mask.
2023-11-04 10:48:32 INFO SDAlgorithmBase::deconvolve [tst2:C13] iters=90->90 [0], model=0->0, peakres=0.909103->0.909103, Skipped this plane. Zero mask.
2023-11-04 10:48:32 INFO SDAlgorithmBase::deconvolve [tst2:C14] iters=90->90 [0], model=0->0, peakres=0.882365->0.882365, Skipped this plane. Zero mask.
2023-11-04 10:48:32 INFO SDAlgorithmBase::deconvolve [tst2:C15] iters=90->90 [0], model=0->0, peakres=0.857154->0.857154, Skipped this plane. Zero mask.
2023-11-04 10:48:32 INFO SDAlgorithmBase::deconvolve [tst2:C16] iters=90->90 [0], model=0->0, peakres=0.833345->0.833345, Skipped this plane. Zero mask.
2023-11-04 10:48:32 INFO SDAlgorithmBase::deconvolve [tst2:C17] iters=90->90 [0], model=0->0, peakres=0.810822->0.810822, Skipped this plane. Zero mask.
2023-11-04 10:48:32 INFO SDAlgorithmBase::deconvolve [tst2:C18] iters=90->90 [0], model=0->0, peakres=0.789484->0.789484, Skipped this plane. Zero mask.
2023-11-04 10:48:32 INFO SDAlgorithmBase::deconvolve [tst2:C19] iters=90->90 [0], model=0->0, peakres=0.769241->0.769241, Skipped this plane. Zero mask.
2023-11-04 10:48:32 INFO SDAlgorithmBase::deconvolve [tst2] Total model flux (over all planes) : 7.19744 Peak Residual (over all planes) : 0.427929 in C2:P0
2023-11-04 10:48:32 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations.
2023-11-04 10:48:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:48:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:48:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:48:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:48:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:48:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:48:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.427946, over full image : 1.50002
2023-11-04 10:48:36 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:48:36 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:48:36 INFO SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 10:48:36 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:48:36 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:48:36 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:48:36 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:48:36 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:48:36 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:48:36 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:48:36 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:48:36 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:48:36 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:48:36 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:48:36 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:48:36 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:48:36 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:48:36 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:48:36 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:48:36 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:48:36 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:48:36 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:48:36 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:48:36 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.mask', 'tst2.residual', 'tst2.sumwt', 'tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.image']
2023-11-04 10:48:36 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:48:24.699776 End time: 2023-11-04 10:48:36.395330
2023-11-04 10:48:36 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:48:36 INFO tclean::::casa ##########################################
2023-11-04 10:48:36 INFO name:: No table opened.
2023-11-04 10:48:36 INFO showcache:: The Table Cache is empty.
2023-11-04 10:48:36 INFO tclean::::casa [ checkall ]
2023-11-04 10:48:36 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.mask', 'tst2.mask'] = [True, True] ( Pass : should all be True )
2023-11-04 10:48:36 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:48:36 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:48:36 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 0.0 at [50, 50, 0, 1] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:48:36 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 1.0 at [50, 50, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:48:36 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 1.0 at [50, 50, 0, 10] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:48:36 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 0.0 at [50, 50, 0, 11] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:48:36 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 0.0 at [50, 50, 0, 1] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:48:36 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 1.0 at [50, 50, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:48:36 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 1.0 at [50, 50, 0, 10] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:48:36 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 0.0 at [50, 50, 0, 11] ( Pass : should be 0.0 , Epsilon: 0.05)
.2023-11-04 10:48:37 INFO tclean::::casa ##########################################
2023-11-04 10:48:37 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:48:37 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, 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 )
2023-11-04 10:48:37 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:48:37 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:48:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:48:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 10:48:37 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:48:37 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:48:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 10:48:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:48:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:48:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 10:48:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:48:38 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:48:38 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.010462
2023-11-04 10:48:38 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:48:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:48:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:48:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:48:40 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [tst.mask.txt]
2023-11-04 10:48:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:48:40 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:48:40 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:48:40 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2023-11-04 10:48:40 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:48:40 INFO RegionTextParser::_determineVersion RegionTextParser::_determineVersion: Found spec version 0
2023-11-04 10:48:40 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 10:48:40 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).
2023-11-04 10:48:40 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:48:40 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 317 out of a total of 10000 pixels. [ 3.17 % ]
2023-11-04 10:48:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:48:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:48:40 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:48:40 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 10:48:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:48:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:48:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 10:48:42 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:48:42 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:48:42 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 10:48:42 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:48:42 INFO tclean::::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']
2023-11-04 10:48:42 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:48:36.659303 End time: 2023-11-04 10:48:41.790866
2023-11-04 10:48:42 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:48:42 INFO tclean::::casa ##########################################
2023-11-04 10:48:42 INFO tclean::::casa ##########################################
2023-11-04 10:48:42 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:48:42 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='J2000 19h59m57.5s +40d49m00.077s', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='tst1.mask', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:48:42 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:48:42 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:48:42 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:48:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 10:48:42 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:48:42 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:48:42 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 10:48:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:48:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:48:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom
2023-11-04 10:48:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:48:44 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:48:44 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.012065
2023-11-04 10:48:44 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9301 arcsec, 49.1494 arcsec, -87.3469 deg
2023-11-04 10:48:44 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:48:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:48:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.11461, over full image : 1.11461
2023-11-04 10:48:45 INFO SynthesisDeconvolver::setupMask [tst2] Setting up a mask from [tst1.mask]
2023-11-04 10:48:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:48:45 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:48:45 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:48:45 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.
2023-11-04 10:48:45 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:48:45 INFO SDMaskHandler::fillMask Copying mask image: tst1.mask
2023-11-04 10:48:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:48:45 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:48:45 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:48:45 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.
2023-11-04 10:48:45 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:48:45 INFO ImageMaskAttacher::makeMask Created mask `mask0'
2023-11-04 10:48:45 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:48:45 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 334 out of a total of 10000 pixels. [ 3.34 % ]
2023-11-04 10:48:45 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.11461, over full image : 1.11461
2023-11-04 10:48:45 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15754000842571259, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:48:45 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle | CycleThreshold=0.15754, CycleNiter=10, Gain=0.1
2023-11-04 10:48:45 INFO SDAlgorithmBase::deconvolve [tst2] iters=0->10 [10], model=0->0.771955, peakres=1.11461->0.370244, Reached cycleniter.
2023-11-04 10:48:45 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:48:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:48:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.37025, over full image : 0.37025
2023-11-04 10:48:47 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:48:47 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:48:47 INFO SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 10:48:47 INFO SIImageStore::restore Beam for chan : 0 : 52.9301 arcsec, 49.1494 arcsec, -87.3469 deg
2023-11-04 10:48:47 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.mask', 'tst2.residual', 'tst2.sumwt', 'tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.image']
2023-11-04 10:48:47 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:48:41.820025 End time: 2023-11-04 10:48:47.065295
2023-11-04 10:48:47 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:48:47 INFO tclean::::casa ##########################################
2023-11-04 10:48:47 INFO name:: No table opened.
2023-11-04 10:48:47 INFO showcache:: The Table Cache is empty.
2023-11-04 10:48:47 INFO tclean::::casa [ checkall ]
2023-11-04 10:48:47 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.mask', 'tst2.mask'] = [True, True] ( Pass : should all be True )
2023-11-04 10:48:47 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:48:47 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:48:47 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:48:47 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 1.0 at [91, 13, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
.2023-11-04 10:48:47 INFO tclean::::casa ##########################################
2023-11-04 10:48:47 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:48:47 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, 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 )
2023-11-04 10:48:47 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:48:47 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:48:47 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:48:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 10:48:48 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:48:48 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:48:48 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:48:48 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:48:48 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:48:48 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:48:48 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:48:48 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:48:48 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:48:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 10:48:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:48:48 INFO tclean::::casa CFCache already exists
2023-11-04 10:48:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:48:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 10:48:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:48:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:48:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:48:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:48:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:48:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:48:51 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:48:51 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:48:51 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.108472
2023-11-04 10:48:51 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:48:51 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:48:51 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:48:51 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 10:48:51 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:48:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:48:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:48:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:48:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:48:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:48:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:48:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:48:54 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [tst.mask.txt]
2023-11-04 10:48:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:48:54 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:48:54 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:48:54 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:48:54 INFO RegionTextParser::_determineVersion RegionTextParser::_determineVersion: Found spec version 0
2023-11-04 10:48:54 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 10:48:54 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).
2023-11-04 10:48:54 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:48:54 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 2853 out of a total of 200000 pixels. [ 1.4265 % ]
2023-11-04 10:48:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.50002
2023-11-04 10:48:54 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18762721121311188, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:48:54 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:48:54 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 10:48:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.50002
2023-11-04 10:48:54 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:48:54 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.187627, CycleNiter=10, Gain=0.1
2023-11-04 10:48:54 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->0 [0], model=0->0, peakres=1.50002->1.50002, Skipped this plane. Zero mask.
2023-11-04 10:48:54 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=0->0 [0], model=0->0, peakres=1.42859->1.42859, Skipped this plane. Zero mask.
2023-11-04 10:48:54 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=0->10 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:48:54 INFO SDAlgorithmBase::deconvolve [tst1:C3] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:48:54 INFO SDAlgorithmBase::deconvolve [tst1:C4] iters=20->30 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:48:54 INFO SDAlgorithmBase::deconvolve [tst1:C5] iters=30->40 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:48:55 INFO SDAlgorithmBase::deconvolve [tst1:C6] iters=40->50 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:48:55 INFO SDAlgorithmBase::deconvolve [tst1:C7] iters=50->60 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:48:55 INFO SDAlgorithmBase::deconvolve [tst1:C8] iters=60->70 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:48:55 INFO SDAlgorithmBase::deconvolve [tst1:C9] iters=70->80 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:48:55 INFO SDAlgorithmBase::deconvolve [tst1:C10] iters=80->90 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 10:48:55 INFO SDAlgorithmBase::deconvolve [tst1:C11] iters=90->90 [0], model=0->0, peakres=0.967755->0.967755, Skipped this plane. Zero mask.
2023-11-04 10:48:55 INFO SDAlgorithmBase::deconvolve [tst1:C12] iters=90->90 [0], model=0->0, peakres=0.937513->0.937513, Skipped this plane. Zero mask.
2023-11-04 10:48:55 INFO SDAlgorithmBase::deconvolve [tst1:C13] iters=90->90 [0], model=0->0, peakres=0.909103->0.909103, Skipped this plane. Zero mask.
2023-11-04 10:48:55 INFO SDAlgorithmBase::deconvolve [tst1:C14] iters=90->90 [0], model=0->0, peakres=0.882365->0.882365, Skipped this plane. Zero mask.
2023-11-04 10:48:55 INFO SDAlgorithmBase::deconvolve [tst1:C15] iters=90->90 [0], model=0->0, peakres=0.857154->0.857154, Skipped this plane. Zero mask.
2023-11-04 10:48:55 INFO SDAlgorithmBase::deconvolve [tst1:C16] iters=90->90 [0], model=0->0, peakres=0.833345->0.833345, Skipped this plane. Zero mask.
2023-11-04 10:48:55 INFO SDAlgorithmBase::deconvolve [tst1:C17] iters=90->90 [0], model=0->0, peakres=0.810822->0.810822, Skipped this plane. Zero mask.
2023-11-04 10:48:55 INFO SDAlgorithmBase::deconvolve [tst1:C18] iters=90->90 [0], model=0->0, peakres=0.789484->0.789484, Skipped this plane. Zero mask.
2023-11-04 10:48:55 INFO SDAlgorithmBase::deconvolve [tst1:C19] iters=90->90 [0], model=0->0, peakres=0.769241->0.769241, Skipped this plane. Zero mask.
2023-11-04 10:48:55 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 7.19744 Peak Residual (over all planes) : 0.427929 in C2:P0
2023-11-04 10:48:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations.
2023-11-04 10:48:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:48:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:48:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:48:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:48:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:48:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:48:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.427946, over full image : 1.50002
2023-11-04 10:48:58 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:48:58 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:48:58 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 10:48:58 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:48:58 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:48:58 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:48:58 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:48:58 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:48:58 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:48:58 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:48:58 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:48:58 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:48:58 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:48:58 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:48:58 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:48:58 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:48:59 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:48:59 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:48:59 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:48:59 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:48:59 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:48:59 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:48:59 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:48:59 INFO tclean::::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']
2023-11-04 10:48:59 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:48:47.355268 End time: 2023-11-04 10:48:58.784214
2023-11-04 10:48:59 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:48:59 INFO tclean::::casa ##########################################
2023-11-04 10:48:59 INFO tclean::::casa ##########################################
2023-11-04 10:48:59 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:48:59 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='1.3GHz', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='tst1.mask', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:48:59 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:48:59 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:48:59 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:48:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 10:48:59 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:48:59 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:48:59 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.625e+09 Hz
2023-11-04 10:48:59 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:48:59 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 14
2023-11-04 10:48:59 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 6.99992e+08 Hz
2023-11-04 10:48:59 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.275e+09 Hz, upper edge = 1.97499e+09 Hz
2023-11-04 10:48:59 INFO SynthesisImagerVi2::defineImage Impars : start 1.3GHz
2023-11-04 10:48:59 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 14]Spectral : [1.3e+09] at [0] with increment [4.99994e+07]
2023-11-04 10:48:59 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 10:48:59 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006759 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:48:59 INFO tclean::::casa CFCache already exists
2023-11-04 10:48:59 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:48:59 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom
2023-11-04 10:48:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:48:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006759 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:48:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:48:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:48:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:48:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:49:02 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:49:02 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:none
2023-11-04 10:49:02 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C13:P0]
2023-11-04 10:49:02 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.067529
2023-11-04 10:49:02 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:49:02 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:49:02 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.30e+09 35569 57.4616 arcsec x 54.0356 arcsec pa=-88.0911 deg
2023-11-04 10:49:02 INFO task_tclean::SIImageStore::printBeamSet + I Min 12 1.90e+09 -86380 39.3313 arcsec x 36.9590 arcsec pa=-88.1043 deg
2023-11-04 10:49:02 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.55e+09 -15243 48.2420 arcsec x 45.2715 arcsec pa=-87.8436 deg
2023-11-04 10:49:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:49:02 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006759 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:49:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:49:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:49:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:49:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:49:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15385, over full image : 1.15385
2023-11-04 10:49:05 INFO SynthesisDeconvolver::setupMask [tst2] Setting up a mask from [tst1.mask]
2023-11-04 10:49:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:49:05 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:49:05 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:49:05 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:49:05 INFO SDMaskHandler::fillMask Copying mask image: tst1.mask
2023-11-04 10:49:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:49:05 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:49:05 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:49:05 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:49:05 WARN ImageRegridder::_regrid Warning: template/imagename relative channel size is 1
2023-11-04 10:49:05 WARN ImageRegridder::_regrid imregrid/ia.regrid() interpolates over spectral channels and does not average channels together. Noise in your resulting image will be the noise in the original individual channels, not the averaged channel noise. To average output channels together, use specsmooth (or ia.boxcar() or ia.hanning() to smooth the spectral axis of your input cube to close to desired resolution and use imregrid/ia.regrid() to regrid it to the desired spectral coordinate grid.
2023-11-04 10:49:05 INFO ImageMaskAttacher::makeMask Created mask `mask0'
2023-11-04 10:49:05 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:49:05 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 1585 out of a total of 140000 pixels. [ 1.13214 % ]
2023-11-04 10:49:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15385, over full image : 1.15385
2023-11-04 10:49:05 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.14781393110752106, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:49:05 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:49:05 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom
2023-11-04 10:49:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15385, over full image : 1.15385
2023-11-04 10:49:05 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 13]
2023-11-04 10:49:05 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle on 14 chans | CycleThreshold=0.147814, CycleNiter=10, Gain=0.1
2023-11-04 10:49:05 INFO SDAlgorithmBase::deconvolve [tst2:C0] iters=0->10 [10], model=0->0.791759, peakres=1.15385->0.36209, Reached cycleniter.
2023-11-04 10:49:05 INFO SDAlgorithmBase::deconvolve [tst2:C1] iters=10->20 [10], model=0->0.762435, peakres=1.11111->0.348679, Reached cycleniter.
2023-11-04 10:49:05 INFO SDAlgorithmBase::deconvolve [tst2:C2] iters=20->30 [10], model=0->0.735206, peakres=1.07143->0.336227, Reached cycleniter.
2023-11-04 10:49:05 INFO SDAlgorithmBase::deconvolve [tst2:C3] iters=30->40 [10], model=0->0.709854, peakres=1.03449->0.324633, Reached cycleniter.
2023-11-04 10:49:05 INFO SDAlgorithmBase::deconvolve [tst2:C4] iters=40->50 [10], model=0->0.686192, peakres=1->0.313812, Reached cycleniter.
2023-11-04 10:49:05 INFO SDAlgorithmBase::deconvolve [tst2:C5] iters=50->50 [0], model=0->0, peakres=0.967746->0.967746, Skipped this plane. Zero mask.
2023-11-04 10:49:05 INFO SDAlgorithmBase::deconvolve [tst2:C6] iters=50->50 [0], model=0->0, peakres=0.937504->0.937504, Skipped this plane. Zero mask.
2023-11-04 10:49:05 INFO SDAlgorithmBase::deconvolve [tst2:C7] iters=50->50 [0], model=0->0, peakres=0.909095->0.909095, Skipped this plane. Zero mask.
2023-11-04 10:49:05 INFO SDAlgorithmBase::deconvolve [tst2:C8] iters=50->50 [0], model=0->0, peakres=0.882357->0.882357, Skipped this plane. Zero mask.
2023-11-04 10:49:05 INFO SDAlgorithmBase::deconvolve [tst2:C9] iters=50->50 [0], model=0->0, peakres=0.857147->0.857147, Skipped this plane. Zero mask.
2023-11-04 10:49:05 INFO SDAlgorithmBase::deconvolve [tst2:C10] iters=50->50 [0], model=0->0, peakres=0.833338->0.833338, Skipped this plane. Zero mask.
2023-11-04 10:49:05 INFO SDAlgorithmBase::deconvolve [tst2:C11] iters=50->50 [0], model=0->0, peakres=0.810816->0.810816, Skipped this plane. Zero mask.
2023-11-04 10:49:05 INFO SDAlgorithmBase::deconvolve [tst2:C12] iters=50->50 [0], model=0->0, peakres=0.789478->0.789478, Skipped this plane. Zero mask.
2023-11-04 10:49:05 INFO SDAlgorithmBase::deconvolve [tst2:C13] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:49:05 INFO SDAlgorithmBase::deconvolve [tst2] Total model flux (over all planes) : 3.68545 Peak Residual (over all planes) : 0.36209 in C0:P0
2023-11-04 10:49:05 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 50 iterations.
2023-11-04 10:49:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:49:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006759 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:49:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:49:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:49:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:49:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:49:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.362089, over full image : 0.967563
2023-11-04 10:49:08 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:49:08 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:49:08 INFO SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 10:49:08 INFO SIImageStore::restore Beam for chan : 0 : 57.4616 arcsec, 54.0356 arcsec, -88.0911 deg
2023-11-04 10:49:08 INFO SIImageStore::restore Beam for chan : 1 : 55.35 arcsec, 52.0023 arcsec, -88.0556 deg
2023-11-04 10:49:08 INFO SIImageStore::restore Beam for chan : 2 : 53.453 arcsec, 50.11 arcsec, -88.1168 deg
2023-11-04 10:49:08 INFO SIImageStore::restore Beam for chan : 3 : 51.5434 arcsec, 48.4385 arcsec, -87.9751 deg
2023-11-04 10:49:08 INFO SIImageStore::restore Beam for chan : 4 : 49.8285 arcsec, 46.7894 arcsec, -88.094 deg
2023-11-04 10:49:08 INFO SIImageStore::restore Beam for chan : 5 : 48.242 arcsec, 45.2715 arcsec, -87.8436 deg
2023-11-04 10:49:08 INFO SIImageStore::restore Beam for chan : 6 : 46.6768 arcsec, 43.896 arcsec, -88.0585 deg
2023-11-04 10:49:08 INFO SIImageStore::restore Beam for chan : 7 : 45.3106 arcsec, 42.5208 arcsec, -88.1146 deg
2023-11-04 10:49:08 INFO SIImageStore::restore Beam for chan : 8 : 43.992 arcsec, 41.2793 arcsec, -88.1126 deg
2023-11-04 10:49:08 INFO SIImageStore::restore Beam for chan : 9 : 42.7122 arcsec, 40.112 arcsec, -88.0162 deg
2023-11-04 10:49:08 INFO SIImageStore::restore Beam for chan : 10 : 41.5066 arcsec, 39.0223 arcsec, -88.0512 deg
2023-11-04 10:49:08 INFO SIImageStore::restore Beam for chan : 11 : 40.3856 arcsec, 37.9574 arcsec, -88.1108 deg
2023-11-04 10:49:08 INFO SIImageStore::restore Beam for chan : 12 : 39.3313 arcsec, 36.959 arcsec, -88.1043 deg
2023-11-04 10:49:08 INFO SIImageStore::restore Beam for chan : 13 : 57.4616 arcsec, 54.0356 arcsec, -88.0911 deg
2023-11-04 10:49:08 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.mask', 'tst2.residual', 'tst2.sumwt', 'tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.image']
2023-11-04 10:49:08 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:48:58.813010 End time: 2023-11-04 10:49:08.420655
2023-11-04 10:49:08 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:49:08 INFO tclean::::casa ##########################################
2023-11-04 10:49:08 INFO name:: No table opened.
2023-11-04 10:49:08 INFO showcache:: The Table Cache is empty.
2023-11-04 10:49:08 INFO tclean::::casa [ checkall ]
2023-11-04 10:49:08 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.mask', 'tst2.mask'] = [True, True] ( Pass : should all be True )
2023-11-04 10:49:08 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:49:08 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:49:08 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 0.0 at [50, 50, 0, 1] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:49:08 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 1.0 at [50, 50, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:49:08 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 1.0 at [50, 50, 0, 10] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:49:08 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 0.0 at [50, 50, 0, 11] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:49:08 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:49:08 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 1.0 at [50, 50, 0, 4] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:49:08 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 0.0 at [50, 50, 0, 10] ( Pass : should be 0.0 , Epsilon: 0.05)
.2023-11-04 10:49:09 INFO tclean::::casa ##########################################
2023-11-04 10:49:09 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:49:09 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=0, width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, 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 )
2023-11-04 10:49:09 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:49:09 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:49:09 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:49:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 10:49:09 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:49:09 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:49:09 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz
2023-11-04 10:49:09 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:49:09 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:49:09 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:49:09 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz
2023-11-04 10:49:09 INFO SynthesisImagerVi2::defineImage Impars : start 0
2023-11-04 10:49:09 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:49:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 10:49:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:49:09 INFO tclean::::casa CFCache already exists
2023-11-04 10:49:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:49:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 10:49:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:49:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:49:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:49:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:49:09 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:49:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:49:11 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:49:12 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:49:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.05662
2023-11-04 10:49:12 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:49:12 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:49:12 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:49:12 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:49:12 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.20e+09 55896 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg
2023-11-04 10:49:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:49:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:49:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:49:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:49:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:49:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:49:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:49:14 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [tst.mask.txt]
2023-11-04 10:49:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:49:14 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:49:14 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:49:14 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:49:14 INFO RegionTextParser::_determineVersion RegionTextParser::_determineVersion: Found spec version 0
2023-11-04 10:49:14 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 10:49:14 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).
2023-11-04 10:49:14 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:49:14 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 3170 out of a total of 100000 pixels. [ 3.17 % ]
2023-11-04 10:49:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:49:14 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:49:14 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:49:14 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 10:49:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:49:14 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:49:14 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.20639, CycleNiter=1, Gain=0.1
2023-11-04 10:49:14 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter.
2023-11-04 10:49:14 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter.
2023-11-04 10:49:14 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter.
2023-11-04 10:49:14 INFO SDAlgorithmBase::deconvolve [tst1:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter.
2023-11-04 10:49:14 INFO SDAlgorithmBase::deconvolve [tst1:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter.
2023-11-04 10:49:14 INFO SDAlgorithmBase::deconvolve [tst1:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter.
2023-11-04 10:49:14 INFO SDAlgorithmBase::deconvolve [tst1:C6] iters=6->7 [1], model=0->0.219234, peakres=1.15386->0.934628, Reached cycleniter.
2023-11-04 10:49:14 INFO SDAlgorithmBase::deconvolve [tst1:C7] iters=7->8 [1], model=0->0.211114, peakres=1.11113->0.900012, Reached cycleniter.
2023-11-04 10:49:14 INFO SDAlgorithmBase::deconvolve [tst1:C8] iters=8->9 [1], model=0->0.203574, peakres=1.07144->0.867869, Reached cycleniter.
2023-11-04 10:49:14 INFO SDAlgorithmBase::deconvolve [tst1:C9] iters=9->10 [1], model=0->0.196554, peakres=1.0345->0.837942, Reached cycleniter.
2023-11-04 10:49:14 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 2.35934 Peak Residual (over all planes) : 1.21502 in C0:P0
2023-11-04 10:49:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:49:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:49:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:49:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:49:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:49:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:49:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:49:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.21502, over full image : 1.21502
2023-11-04 10:49:17 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:49:17 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:49:17 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 10:49:17 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:49:17 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:49:17 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:49:17 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:49:17 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:49:17 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:49:17 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:49:17 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:49:17 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:49:17 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:49:18 INFO tclean::::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']
2023-11-04 10:49:18 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:49:08.768508 End time: 2023-11-04 10:49:17.613810
2023-11-04 10:49:18 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:49:18 INFO tclean::::casa ##########################################
2023-11-04 10:49:18 INFO tclean::::casa ##########################################
2023-11-04 10:49:18 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:49:18 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=5, width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='tst1.mask', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:49:18 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:49:18 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:49:18 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:49:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 10:49:18 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:49:18 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:49:18 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:49:18 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:49:18 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10
2023-11-04 10:49:18 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 10:49:18 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.72498e+09 Hz
2023-11-04 10:49:18 INFO SynthesisImagerVi2::defineImage Impars : start 5
2023-11-04 10:49:18 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 10]Spectral : [1.24999e+09] at [0] with increment [4.99994e+07]
2023-11-04 10:49:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 10:49:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:49:18 INFO tclean::::casa CFCache already exists
2023-11-04 10:49:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:49:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom
2023-11-04 10:49:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:49:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:49:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:49:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:49:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:49:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:49:20 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:49:20 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285
2023-11-04 10:49:20 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.051466
2023-11-04 10:49:20 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:49:20 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:49:20 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.25e+09 45734 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg
2023-11-04 10:49:20 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.70e+09 -45727 43.9924 arcsec x 41.2796 arcsec pa=-88.1126 deg
2023-11-04 10:49:20 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:49:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:49:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:49:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:49:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:49:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:49:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:49:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002
2023-11-04 10:49:23 INFO SynthesisDeconvolver::setupMask [tst2] Setting up a mask from [tst1.mask]
2023-11-04 10:49:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:49:23 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:49:23 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:49:23 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:49:23 INFO SDMaskHandler::fillMask Copying mask image: tst1.mask
2023-11-04 10:49:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:49:23 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:49:23 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:49:23 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:49:23 WARN ImageRegridder::_regrid Warning: template/imagename relative channel size is 1
2023-11-04 10:49:23 WARN ImageRegridder::_regrid imregrid/ia.regrid() interpolates over spectral channels and does not average channels together. Noise in your resulting image will be the noise in the original individual channels, not the averaged channel noise. To average output channels together, use specsmooth (or ia.boxcar() or ia.hanning() to smooth the spectral axis of your input cube to close to desired resolution and use imregrid/ia.regrid() to regrid it to the desired spectral coordinate grid.
2023-11-04 10:49:23 INFO ImageMaskAttacher::makeMask Created mask `mask0'
2023-11-04 10:49:23 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:49:23 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 1585 out of a total of 100000 pixels. [ 1.585 % ]
2023-11-04 10:49:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002
2023-11-04 10:49:23 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.15372686088085175, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:49:23 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:49:23 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom
2023-11-04 10:49:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002
2023-11-04 10:49:23 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9]
2023-11-04 10:49:23 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.153727, CycleNiter=1, Gain=0.1
2023-11-04 10:49:23 INFO SDAlgorithmBase::deconvolve [tst2:C0] iters=0->1 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter.
2023-11-04 10:49:23 INFO SDAlgorithmBase::deconvolve [tst2:C1] iters=1->2 [1], model=0->0.219234, peakres=1.15386->0.934628, Reached cycleniter.
2023-11-04 10:49:23 INFO SDAlgorithmBase::deconvolve [tst2:C2] iters=2->3 [1], model=0->0.211114, peakres=1.11113->0.900012, Reached cycleniter.
2023-11-04 10:49:23 INFO SDAlgorithmBase::deconvolve [tst2:C3] iters=3->4 [1], model=0->0.203574, peakres=1.07144->0.867869, Reached cycleniter.
2023-11-04 10:49:23 INFO SDAlgorithmBase::deconvolve [tst2:C4] iters=4->5 [1], model=0->0.196554, peakres=1.0345->0.837942, Reached cycleniter.
2023-11-04 10:49:23 INFO SDAlgorithmBase::deconvolve [tst2:C5] iters=5->5 [0], model=0->0, peakres=1.00001->1.00001, Skipped this plane. Zero mask.
2023-11-04 10:49:23 INFO SDAlgorithmBase::deconvolve [tst2:C6] iters=5->5 [0], model=0->0, peakres=0.967755->0.967755, Skipped this plane. Zero mask.
2023-11-04 10:49:23 INFO SDAlgorithmBase::deconvolve [tst2:C7] iters=5->5 [0], model=0->0, peakres=0.937513->0.937513, Skipped this plane. Zero mask.
2023-11-04 10:49:23 INFO SDAlgorithmBase::deconvolve [tst2:C8] iters=5->5 [0], model=0->0, peakres=0.909103->0.909103, Skipped this plane. Zero mask.
2023-11-04 10:49:23 INFO SDAlgorithmBase::deconvolve [tst2:C9] iters=5->5 [0], model=0->0, peakres=0.882365->0.882365, Skipped this plane. Zero mask.
2023-11-04 10:49:23 INFO SDAlgorithmBase::deconvolve [tst2] Total model flux (over all planes) : 1.05848 Peak Residual (over all planes) : 0.972013 in C0:P0
2023-11-04 10:49:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations.
2023-11-04 10:49:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:49:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:49:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:49:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:49:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:49:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:49:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.972013, over full image : 1.00001
2023-11-04 10:49:26 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:49:26 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:49:26 INFO SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 10:49:26 INFO SIImageStore::restore Beam for chan : 0 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:49:26 INFO SIImageStore::restore Beam for chan : 1 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:49:26 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:49:26 INFO SIImageStore::restore Beam for chan : 3 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:49:26 INFO SIImageStore::restore Beam for chan : 4 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:49:26 INFO SIImageStore::restore Beam for chan : 5 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:49:26 INFO SIImageStore::restore Beam for chan : 6 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:49:26 INFO SIImageStore::restore Beam for chan : 7 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:49:26 INFO SIImageStore::restore Beam for chan : 8 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:49:26 INFO SIImageStore::restore Beam for chan : 9 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:49:26 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.mask', 'tst2.residual', 'tst2.sumwt', 'tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.image']
2023-11-04 10:49:26 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:49:17.640385 End time: 2023-11-04 10:49:26.070549
2023-11-04 10:49:26 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:49:26 INFO tclean::::casa ##########################################
2023-11-04 10:49:26 INFO name:: No table opened.
2023-11-04 10:49:26 INFO showcache:: The Table Cache is empty.
2023-11-04 10:49:26 INFO tclean::::casa [ checkall ]
2023-11-04 10:49:26 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.mask', 'tst2.mask'] = [True, True] ( Pass : should all be True )
2023-11-04 10:49:26 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:49:26 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:49:26 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 1.0 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:49:26 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 1.0 at [50, 50, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:49:26 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 1.0 at [50, 50, 0, 9] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:49:26 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:49:26 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 1.0 at [50, 50, 0, 4] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:49:26 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 0.0 at [50, 50, 0, 5] ( Pass : should be 0.0 , Epsilon: 0.05)
.2023-11-04 10:49:26 INFO tclean::::casa ##########################################
2023-11-04 10:49:26 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:49:26 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, 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 )
2023-11-04 10:49:26 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:49:26 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:49:26 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:49:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:49:27 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:49:27 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:49:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:49:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:49:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:49:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:49:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:49:28 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:49:28 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008225
2023-11-04 10:49:28 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:49:28 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:49:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:49:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:49:30 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:49:30 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:49:30 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367
2023-11-04 10:49:30 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563)
2023-11-04 10:49:30 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:49:30 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:30 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:49:30 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ]
2023-11-04 10:49:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:49:30 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:49:30 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:49:30 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 10:49:30 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:49:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:49:31 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:49:31 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:49:31 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367
2023-11-04 10:49:31 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563)
2023-11-04 10:49:31 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:49:31 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:32 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:49:32 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:32 INFO task_tclean::SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:49:32 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ]
2023-11-04 10:49:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 10:49:32 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:49:32 INFO tclean::::casa [tst] : Reverting output mask to one that was last used
2023-11-04 10:49:32 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:49:32 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:49:32 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:49:32 INFO tclean::::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']
2023-11-04 10:49:32 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:49:26.323314 End time: 2023-11-04 10:49:31.733520
2023-11-04 10:49:32 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:49:32 INFO tclean::::casa ##########################################
2023-11-04 10:49:32 INFO name:: No table opened.
2023-11-04 10:49:32 INFO showcache:: The Table Cache is empty.
2023-11-04 10:49:32 INFO tclean::::casa [ checkall ]
2023-11-04 10:49:32 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True )
2023-11-04 10:49:32 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:49:32 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:49:32 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:49:32 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 85, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
.2023-11-04 10:49:32 INFO tclean::::casa ##########################################
2023-11-04 10:49:32 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:49:32 INFO tclean::::casa tclean( vis='refim_point_linXY.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.05, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=True, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:49:32 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:49:32 INFO SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode]
2023-11-04 10:49:32 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:49:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:49:32 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:49:32 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:49:32 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 10:49:32 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:49:32 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 10:49:32 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 10:49:32 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:49:32 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 10:49:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:49:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:49:32 INFO tclean::::casa CFCache already exists
2023-11-04 10:49:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:49:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:49:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:49:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:49:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode]
2023-11-04 10:49:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:49:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:49:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:49:33 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:49:33 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 c2:p3:0.0845154
2023-11-04 10:49:33 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.060548
2023-11-04 10:49:33 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:49:33 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:49:33 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:49:33 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:49:33 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:49:33 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:49:33 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:49:33 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:49:33 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:49:33 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:49:33 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:49:33 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:49:33 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:49:33 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:49:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:49:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:49:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode]
2023-11-04 10:49:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:49:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:49:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:49:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:49:33 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:49:33 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask ---------------------------------------------
2023-11-04 10:49:33 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:49:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:49:33 INFO SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 2]
2023-11-04 10:49:33 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:49:33 INFO SDMaskHandler::autoMask SidelobeLevel = 0.209572
2023-11-04 10:49:33 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=12.2222(minbeamfrac=0.05 * beampix=244.443)
2023-11-04 10:49:33 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 0***
2023-11-04 10:49:33 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:34 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 1***
2023-11-04 10:49:34 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:34 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 2***
2023-11-04 10:49:34 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:34 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 3***
2023-11-04 10:49:34 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:34 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 0***
2023-11-04 10:49:34 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:34 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 1***
2023-11-04 10:49:34 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:34 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 2***
2023-11-04 10:49:34 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:34 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 3***
2023-11-04 10:49:34 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:34 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 0***
2023-11-04 10:49:34 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:34 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 1***
2023-11-04 10:49:34 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:34 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 2***
2023-11-04 10:49:34 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:35 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 3***
2023-11-04 10:49:35 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:35 INFO SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes ***
2023-11-04 10:49:35 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.03s ( user 0.02s, system 0s)
2023-11-04 10:49:35 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.03s (user 0.02s, system 0.01s)
2023-11-04 10:49:35 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.1s (user 0.56s, system 1.06s)
2023-11-04 10:49:35 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0s (user 0s, system 0s)
2023-11-04 10:49:35 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0s (user 0s, system 0s)
2023-11-04 10:49:35 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0s (user 0s, system 0s)
2023-11-04 10:49:35 INFO SDMaskHandler::printAutomaskSummary ========== automask summary ==========
2023-11-04 10:49:35 INFO SDMaskHandler::printAutomaskSummary chan masking? median RMS peak thresh_type thresh_value N_reg N_pruned N_grow N_grow_pruned N_neg_pix
2023-11-04 10:49:35 INFO SDMaskHandler::printAutomaskSummary [C0] T [-0.0199062, -0.0398125, -0.0597187, -0.0796249] [0.0722287, 0.144457, 0.216686, 0.288915] [1, 2, 3, 4] [sidelobe, sidelobe, sidelobe, sidelobe] [0.608812, 1.21762, 1.82644, 2.43525] [1, 1, 1, 1] [0, 0, 0, 0] [0, 0, 0, 0] [0, 0, 0, 0] [0, 0, 0, 0]
2023-11-04 10:49:35 INFO SDMaskHandler::printAutomaskSummary [C1] T [-0.0123077, -0.0246154, -0.0369232, -0.0492309] [0.0538728, 0.107746, 0.161619, 0.215491] [1, 2, 3, 4] [sidelobe, sidelobe, sidelobe, sidelobe] [0.61641, 1.23282, 1.84923, 2.46564] [1, 1, 1, 1] [0, 0, 0, 0] [0, 0, 0, 0] [0, 0, 0, 0] [0, 0, 0, 0]
2023-11-04 10:49:35 INFO SDMaskHandler::printAutomaskSummary [C2] T [-0.00816832, -0.0163366, -0.0245049, -0.0326733] [0.0487889, 0.0975778, 0.146367, 0.195156] [1, 2, 3, 4] [sidelobe, sidelobe, sidelobe, sidelobe] [0.62055, 1.2411, 1.86165, 2.4822] [1, 1, 1, 1] [0, 0, 0, 0] [0, 0, 0, 0] [0, 0, 0, 0] [0, 0, 0, 0]
2023-11-04 10:49:35 INFO SDMaskHandler::printAutomaskSummary ========== END of automask summary ==========
2023-11-04 10:49:35 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:49:35 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 15220 out of a total of 120000 pixels. [ 12.6833 % ]
2023-11-04 10:49:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:49:35 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:49:35 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:49:35 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:49:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:49:35 INFO SynthesisDeconvolver::executeMinorCycle Processing channels in range [0, 2]
2023-11-04 10:49:35 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1
2023-11-04 10:49:35 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold.
2023-11-04 10:49:35 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 10:49:35 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 10:49:35 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:49:35 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold.
2023-11-04 10:49:35 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 10:49:35 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 10:49:35 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:49:35 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold.
2023-11-04 10:49:35 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 10:49:35 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 10:49:35 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:49:35 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.6555 Peak Residual (over all planes) : 1.25524 in C0:P3
2023-11-04 10:49:35 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations.
2023-11-04 10:49:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:49:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:49:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode]
2023-11-04 10:49:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:49:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:49:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:49:35 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:49:35 INFO task_tclean::SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask ---------------------------------------------
2023-11-04 10:49:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:49:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 10:49:35 INFO task_tclean::SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 2]
2023-11-04 10:49:35 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:49:35 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.209572
2023-11-04 10:49:35 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=12.2222(minbeamfrac=0.05 * beampix=244.443)
2023-11-04 10:49:35 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 0***
2023-11-04 10:49:36 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:36 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:49:36 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:36 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 1***
2023-11-04 10:49:36 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:36 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:49:36 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:36 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 2***
2023-11-04 10:49:36 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:36 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:49:36 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:36 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 3***
2023-11-04 10:49:36 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:36 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:49:36 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:36 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 0***
2023-11-04 10:49:36 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:36 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:49:36 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:37 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 1***
2023-11-04 10:49:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:37 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:49:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:37 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 2***
2023-11-04 10:49:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:37 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:49:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:37 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 3***
2023-11-04 10:49:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:37 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:49:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:37 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 0***
2023-11-04 10:49:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:37 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:49:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:37 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 1***
2023-11-04 10:49:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:37 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:49:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:38 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 2***
2023-11-04 10:49:38 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:38 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:49:38 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:38 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 3***
2023-11-04 10:49:38 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:38 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:49:38 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:38 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes ***
2023-11-04 10:49:38 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.05s ( user 0.03s, system 0s)
2023-11-04 10:49:38 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.02s (user 0.05s, system 0s)
2023-11-04 10:49:38 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.07s (user 0.56s, system 1.13s)
2023-11-04 10:49:38 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0.08s (user 0.09s, system 0.01s)
2023-11-04 10:49:38 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0.03s (user 0.05s, system 0.01s)
2023-11-04 10:49:38 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 1.01s (user 0.56s, system 1.02s)
2023-11-04 10:49:38 INFO task_tclean::SDMaskHandler::printAutomaskSummary ========== automask summary ==========
2023-11-04 10:49:38 INFO task_tclean::SDMaskHandler::printAutomaskSummary chan masking? median RMS peak thresh_type thresh_value N_reg N_pruned N_grow N_grow_pruned N_neg_pix
2023-11-04 10:49:38 INFO task_tclean::SDMaskHandler::printAutomaskSummary [C0] T [-0.016124, -0.0154241, -0.0187403, -0.0249871] [0.0585052, 0.0559656, 0.0679982, 0.0906642] [0.81, 0.77484, 0.941429, 1.25524] [sidelobe, sidelobe, sidelobe, sidelobe] [0.493137, 0.471731, 0.573153, 0.764204] [1, 1, 1, 1] [0, 0, 0, 0] [1, 1, 1, 1] [0, 0, 0, 0] [0, 0, 0, 0]
2023-11-04 10:49:38 INFO task_tclean::SDMaskHandler::printAutomaskSummary [C1] T [-0.00996925, -0.00953649, -0.0115868, -0.0154491] [0.043637, 0.0417428, 0.0507174, 0.0676232] [0.81, 0.77484, 0.94143, 1.25524] [sidelobe, sidelobe, sidelobe, sidelobe] [0.499292, 0.477619, 0.580306, 0.773742] [1, 1, 1, 1] [0, 0, 0, 0] [1, 1, 1, 1] [0, 0, 0, 0] [0, 0, 0, 0]
2023-11-04 10:49:38 INFO task_tclean::SDMaskHandler::printAutomaskSummary [C2] T [-0.00661634, -0.00632913, -0.00768988, -0.0102532] [0.039519, 0.0378035, 0.0459313, 0.0612417] [0.81, 0.77484, 0.94143, 1.25524] [sidelobe, sidelobe, sidelobe, sidelobe] [0.502645, 0.480826, 0.584203, 0.778938] [1, 1, 1, 1] [0, 0, 0, 0] [1, 1, 1, 1] [0, 0, 0, 0] [0, 0, 0, 0]
2023-11-04 10:49:38 INFO task_tclean::SDMaskHandler::printAutomaskSummary ========== END of automask summary ==========
2023-11-04 10:49:38 INFO task_tclean::SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:49:38 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 15220 out of a total of 120000 pixels. [ 12.6833 % ]
2023-11-04 10:49:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 10:49:38 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:49:38 INFO tclean::::casa [tst] : Reverting output mask to one that was last used
2023-11-04 10:49:38 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:49:38 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:49:38 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:49:38 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:49:38 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:49:38 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:49:38 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:49:38 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:49:38 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:49:38 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:49:38 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:49:38 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:49:38 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:49:38 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:49:38 INFO tclean::::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']
2023-11-04 10:49:38 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:49:32.159873 End time: 2023-11-04 10:49:38.405710
2023-11-04 10:49:38 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:49:38 INFO tclean::::casa ##########################################
2023-11-04 10:49:38 INFO name:: No table opened.
2023-11-04 10:49:38 INFO showcache:: The Table Cache is empty.
2023-11-04 10:49:38 INFO tclean::::casa [ checkall ]
2023-11-04 10:49:38 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True )
2023-11-04 10:49:38 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:49:38 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:49:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:49:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [35, 75, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:49:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [32, 80, 1, 1] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:49:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [35, 60, 1, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:49:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [60, 30, 3, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
.2023-11-04 10:49:39 INFO tclean::::casa ##########################################
2023-11-04 10:49:39 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:49:39 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=True, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:49:39 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:49:39 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:49:39 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:49:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:49:39 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:49:39 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 10:49:39 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:49:39 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:49:39 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:49:39 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:49:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:49:39 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795 p2:0.048795 p3:0.048795
2023-11-04 10:49:39 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015675
2023-11-04 10:49:39 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:49:39 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:49:39 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 10:49:39 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 10:49:39 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 10:49:39 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 10:49:39 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:49:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:49:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:49:39 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:49:39 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:49:39 INFO SDMaskHandler::autoMask SidelobeLevel = 0.182997
2023-11-04 10:49:39 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=35.0647(minbeamfrac=0.3 * beampix=116.882)
2023-11-04 10:49:39 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 0***
2023-11-04 10:49:39 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:40 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 1***
2023-11-04 10:49:40 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:40 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 2***
2023-11-04 10:49:40 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:40 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 3***
2023-11-04 10:49:40 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:40 INFO SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes ***
2023-11-04 10:49:40 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.02s ( user 0.01s, system 0s)
2023-11-04 10:49:40 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0s (user 0.01s, system 0.01s)
2023-11-04 10:49:40 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 0.33s (user 0.21s, system 0.27s)
2023-11-04 10:49:40 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0s (user 0s, system 0s)
2023-11-04 10:49:40 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0s (user 0s, system 0s)
2023-11-04 10:49:40 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0s (user 0s, system 0s)
2023-11-04 10:49:40 INFO SDMaskHandler::printAutomaskSummary ========== automask summary ==========
2023-11-04 10:49:40 INFO SDMaskHandler::printAutomaskSummary chan masking? median RMS peak thresh_type thresh_value N_reg N_pruned N_grow N_grow_pruned N_neg_pix
2023-11-04 10:49:40 INFO SDMaskHandler::printAutomaskSummary [C0] T [-0.0114722, -0.0225715, -0.0348804, -0.0458887] [0.0456377, 0.0903706, 0.136055, 0.182551] [1, 2.00049, 2.99594, 4] [sidelobe, sidelobe, sidelobe, sidelobe] [0.537518, 1.07568, 1.60986, 2.15007] [1, 1, 1, 1] [0, 0, 0, 0] [0, 0, 0, 0] [0, 0, 0, 0] [0, 0, 0, 0]
2023-11-04 10:49:40 INFO SDMaskHandler::printAutomaskSummary ========== END of automask summary ==========
2023-11-04 10:49:40 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:49:40 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 2756 out of a total of 40000 pixels. [ 6.89 % ]
2023-11-04 10:49:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:49:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319867014884949, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:49:40 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1
2023-11-04 10:49:40 INFO SDAlgorithmBase::deconvolve [tst:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729001, Reached cyclethreshold.
2023-11-04 10:49:40 INFO SDAlgorithmBase::deconvolve [tst:P1] iters=3->13 [10], model=0->1.30296, peakres=2.00049->0.697528, Reached cyclethreshold.
2023-11-04 10:49:40 INFO SDAlgorithmBase::deconvolve [tst:P2] iters=13->23 [10], model=0->2.05578, peakres=2.99594->0.940159, Reached cycleniter.
2023-11-04 10:49:40 INFO SDAlgorithmBase::deconvolve [tst:P3] iters=23->33 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:49:40 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.37451 Peak Residual (over all planes) : 1.25524 in C0:P3
2023-11-04 10:49:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 33 iterations.
2023-11-04 10:49:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:49:40 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:49:40 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:49:40 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.182997
2023-11-04 10:49:40 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=35.0647(minbeamfrac=0.3 * beampix=116.882)
2023-11-04 10:49:40 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 0***
2023-11-04 10:49:40 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:40 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:49:40 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:40 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 1***
2023-11-04 10:49:40 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:40 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:49:40 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:40 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 2***
2023-11-04 10:49:40 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:41 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:49:41 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:41 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 3***
2023-11-04 10:49:41 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:41 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:49:41 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:41 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes ***
2023-11-04 10:49:41 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0s ( user 0.02s, system 0s)
2023-11-04 10:49:41 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.02s (user 0.02s, system 0s)
2023-11-04 10:49:41 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 0.29s (user 0.16s, system 0.25s)
2023-11-04 10:49:41 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0.02s (user 0.04s, system 0s)
2023-11-04 10:49:41 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0s (user 0.01s, system 0.01s)
2023-11-04 10:49:41 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0.28s (user 0.17s, system 0.24s)
2023-11-04 10:49:41 INFO task_tclean::SDMaskHandler::printAutomaskSummary ========== automask summary ==========
2023-11-04 10:49:41 INFO task_tclean::SDMaskHandler::printAutomaskSummary chan masking? median RMS peak thresh_type thresh_value N_reg N_pruned N_grow N_grow_pruned N_neg_pix
2023-11-04 10:49:41 INFO task_tclean::SDMaskHandler::printAutomaskSummary [C0] T [-0.00836321, -0.00750119, -0.0111483, -0.0144003] [0.0332698, 0.0314542, 0.0429117, 0.0572861] [0.729, 0.697526, 0.940156, 1.25524] [sidelobe, sidelobe, sidelobe, sidelobe] [0.39185, 0.375433, 0.504988, 0.674713] [1, 1, 1, 1] [0, 0, 0, 0] [1, 1, 1, 1] [0, 0, 0, 0] [0, 0, 0, 0]
2023-11-04 10:49:41 INFO task_tclean::SDMaskHandler::printAutomaskSummary ========== END of automask summary ==========
2023-11-04 10:49:41 INFO task_tclean::SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:49:41 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 2756 out of a total of 40000 pixels. [ 6.89 % ]
2023-11-04 10:49:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 10:49:41 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:49:41 INFO tclean::::casa [tst] : Reverting output mask to one that was last used
2023-11-04 10:49:41 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:49:41 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:49:41 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 10:49:41 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 10:49:41 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 10:49:41 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 10:49:41 INFO tclean::::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']
2023-11-04 10:49:41 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:49:38.839563 End time: 2023-11-04 10:49:41.143588
2023-11-04 10:49:41 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:49:41 INFO tclean::::casa ##########################################
2023-11-04 10:49:41 INFO name:: No table opened.
2023-11-04 10:49:41 INFO showcache:: The Table Cache is empty.
2023-11-04 10:49:41 INFO tclean::::casa [ checkall ]
2023-11-04 10:49:41 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True )
2023-11-04 10:49:41 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:49:41 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:49:41 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:49:41 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [40, 60, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:49:41 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [65, 50, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:49:41 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [40, 60, 3, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
.2023-11-04 10:49:41 INFO tclean::::casa ##########################################
2023-11-04 10:49:41 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:49:41 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, 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 )
2023-11-04 10:49:41 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:49:41 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:49:41 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:49:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:49:42 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:49:42 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:49:42 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:49:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:49:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:49:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:49:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:49:43 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:49:43 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008624
2023-11-04 10:49:43 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:49:43 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:49:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:49:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:49:45 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:49:45 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:49:45 INFO SDMaskHandler::calcRobustImageStatistics [C0] Using Chauvenet algorithm for the image statistics
2023-11-04 10:49:45 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367
2023-11-04 10:49:45 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563)
2023-11-04 10:49:45 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:49:45 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:45 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:49:45 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ]
2023-11-04 10:49:45 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:49:45 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:49:45 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:49:45 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 10:49:45 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:49:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:49:46 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:49:46 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:49:46 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367
2023-11-04 10:49:46 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563)
2023-11-04 10:49:46 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:49:46 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:47 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:49:47 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:47 INFO task_tclean::SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:49:47 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ]
2023-11-04 10:49:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 10:49:47 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:49:47 INFO tclean::::casa [tst] : Reverting output mask to one that was last used
2023-11-04 10:49:47 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:49:47 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:49:47 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:49:47 INFO tclean::::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']
2023-11-04 10:49:47 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:49:41.387772 End time: 2023-11-04 10:49:46.837656
2023-11-04 10:49:47 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:49:47 INFO tclean::::casa ##########################################
2023-11-04 10:49:47 INFO name:: No table opened.
2023-11-04 10:49:47 INFO showcache:: The Table Cache is empty.
2023-11-04 10:49:47 INFO tclean::::casa [ checkall ]
2023-11-04 10:49:47 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True )
2023-11-04 10:49:47 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:49:47 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:49:47 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:49:47 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 85, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
.2023-11-04 10:49:48 INFO tclean::::casa ##########################################
2023-11-04 10:49:48 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:49:48 INFO tclean::::casa tclean( vis='refim_point_pos_neg.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=5.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:49:48 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:49:48 INFO SynthesisImagerVi2::selectData MS : refim_point_pos_neg.ms | [Opened in readonly mode]
2023-11-04 10:49:48 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:49:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:49:49 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:49:49 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.47499e+09] at [0] with increment [9.99992e+08]
2023-11-04 10:49:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:49:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:49:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:49:49 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:49:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:49:52 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000394186
2023-11-04 10:49:52 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00982
2023-11-04 10:49:52 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 10:49:52 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:49:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:49:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.04165, over full image : 1.04165
2023-11-04 10:49:55 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:49:55 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:49:55 INFO SDMaskHandler::autoMask SidelobeLevel = 0.123085
2023-11-04 10:49:55 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.2289(minbeamfrac=0.3 * beampix=44.0964)
2023-11-04 10:49:55 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:49:55 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:55 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:49:55 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 497 out of a total of 10000 pixels. [ 4.97 % ]
2023-11-04 10:49:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.04165, over full image : 1.04165
2023-11-04 10:49:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.12821194529533386, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:49:55 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.128212, CycleNiter=100, Gain=0.1
2023-11-04 10:49:55 INFO SDAlgorithmBase::deconvolve [tst] iters=0->35 [35], model=0->0.558701, peakres=1.04165->0.121845, Reached cyclethreshold.
2023-11-04 10:49:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 35 iterations.
2023-11-04 10:49:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:49:59 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:49:59 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:49:59 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.123085
2023-11-04 10:49:59 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.2289(minbeamfrac=0.3 * beampix=44.0964)
2023-11-04 10:49:59 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:49:59 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:59 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:49:59 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:49:59 INFO task_tclean::SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:49:59 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 592 out of a total of 10000 pixels. [ 5.92 % ]
2023-11-04 10:49:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.121845, over full image : 0.121845
2023-11-04 10:49:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 65, 'cyclethreshold': 0.014997294172644615, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:49:59 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0149973, CycleNiter=65, Gain=0.1
2023-11-04 10:49:59 INFO SDAlgorithmBase::deconvolve [tst] iters=0->60 [60], model=0.558701->0.597177, peakres=0.121845->0.0148954, Reached cyclethreshold.
2023-11-04 10:49:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 95 iterations.
2023-11-04 10:49:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:50:02 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:50:02 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:50:02 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.123085
2023-11-04 10:50:02 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.2289(minbeamfrac=0.3 * beampix=44.0964)
2023-11-04 10:50:02 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:50:02 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:50:02 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:50:02 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:50:02 INFO task_tclean::SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:50:02 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 618 out of a total of 10000 pixels. [ 6.18 % ]
2023-11-04 10:50:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0148953, over full image : 0.0148953
2023-11-04 10:50:02 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.001833398244343698, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:50:02 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0018334, CycleNiter=5, Gain=0.1
2023-11-04 10:50:02 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=0.597177->0.599718, peakres=0.0148953->0.0124658, Reached cycleniter.
2023-11-04 10:50:02 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:50:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 10:50:06 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:50:06 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:50:06 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.123085
2023-11-04 10:50:06 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.2289(minbeamfrac=0.3 * beampix=44.0964)
2023-11-04 10:50:06 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:50:06 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:50:06 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:50:06 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:50:06 INFO task_tclean::SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:50:06 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 620 out of a total of 10000 pixels. [ 6.2 % ]
2023-11-04 10:50:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0124658, over full image : 0.0124658
2023-11-04 10:50:06 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:50:06 INFO tclean::::casa [tst] : Reverting output mask to one that was last used
2023-11-04 10:50:06 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:50:06 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:50:06 INFO SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 10:50:06 INFO tclean::::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']
2023-11-04 10:50:06 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:49:48.442380 End time: 2023-11-04 10:50:06.019613
2023-11-04 10:50:06 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:50:06 INFO tclean::::casa ##########################################
2023-11-04 10:50:06 INFO name:: No table opened.
2023-11-04 10:50:06 INFO showcache:: The Table Cache is empty.
2023-11-04 10:50:06 INFO tclean::::casa [ checkall ]
2023-11-04 10:50:06 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True )
2023-11-04 10:50:06 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:50:06 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:50:06 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:06 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [60, 40, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:06 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [65, 50, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
.2023-11-04 10:50:06 INFO tclean::::casa ##########################################
2023-11-04 10:50:06 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:50:06 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=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=3.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, 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 )
2023-11-04 10:50:06 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:50:06 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:50:06 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:50:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:50:07 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:50:07 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:50:07 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:50:07 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:07 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:50:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:50:08 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:50:08 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00468
2023-11-04 10:50:08 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:50:08 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:50:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:50:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.01s, system 0s)
2023-11-04 10:50:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0458058 (nsigma*rms + median)
2023-11-04 10:50:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:50:10 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:50:10 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:50:10 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367
2023-11-04 10:50:10 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563)
2023-11-04 10:50:10 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:50:10 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:50:10 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:50:10 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ]
2023-11-04 10:50:10 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0458058 (nsigma*rms + median)
2023-11-04 10:50:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:50:10 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:50:10 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:50:10 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.15904, nsigma threshold=0.0458058 )
2023-11-04 10:50:10 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 10:50:10 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:50:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:50:11 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:50:11 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:50:11 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367
2023-11-04 10:50:11 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563)
2023-11-04 10:50:11 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:50:11 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:50:12 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:50:12 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:50:12 INFO task_tclean::SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:50:12 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ]
2023-11-04 10:50:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0216188 (nsigma*rms + median)
2023-11-04 10:50:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 10:50:12 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:50:12 INFO tclean::::casa [tst] : Reverting output mask to one that was last used
2023-11-04 10:50:12 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:50:12 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:50:12 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:50:12 INFO tclean::::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']
2023-11-04 10:50:12 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:50:06.285350 End time: 2023-11-04 10:50:11.742559
2023-11-04 10:50:12 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:50:12 INFO tclean::::casa ##########################################
2023-11-04 10:50:12 INFO name:: No table opened.
2023-11-04 10:50:12 INFO showcache:: The Table Cache is empty.
2023-11-04 10:50:12 INFO tclean::::casa [ checkall ]
2023-11-04 10:50:12 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True )
2023-11-04 10:50:12 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:50:12 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:50:12 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:12 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 85, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
.2023-11-04 10:50:12 INFO tclean::::casa ##########################################
2023-11-04 10:50:12 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:50:12 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=3.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, 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 )
2023-11-04 10:50:12 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:50:12 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:50:12 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:50:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:50:12 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:50:12 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:50:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:50:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:50:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:50:14 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:50:14 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004619
2023-11-04 10:50:14 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:50:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:50:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:50:15 INFO task_tclean::SDMaskHandler::calcRobustImageStatistics [C0] Using Chauvenet algorithm for the image statistics
2023-11-04 10:50:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.04s ( user 0.03s, system 0.01s)
2023-11-04 10:50:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.041405 (nsigma*rms + median)
2023-11-04 10:50:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:50:15 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:50:15 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:50:15 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367
2023-11-04 10:50:15 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563)
2023-11-04 10:50:15 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:50:15 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:50:15 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:50:15 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ]
2023-11-04 10:50:15 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.041405 (nsigma*rms + median)
2023-11-04 10:50:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:50:15 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False}
2023-11-04 10:50:15 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:50:15 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.15904, nsigma threshold=0.041405 )
2023-11-04 10:50:15 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 10:50:15 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:50:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:50:17 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:50:17 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:50:17 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367
2023-11-04 10:50:17 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563)
2023-11-04 10:50:17 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:50:17 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:50:17 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:50:17 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:50:17 INFO task_tclean::SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:50:17 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ]
2023-11-04 10:50:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0199715 (nsigma*rms + median)
2023-11-04 10:50:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 10:50:17 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:50:17 INFO tclean::::casa [tst] : Reverting output mask to one that was last used
2023-11-04 10:50:17 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:50:17 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:50:17 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:50:17 INFO tclean::::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']
2023-11-04 10:50:17 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:50:11.965513 End time: 2023-11-04 10:50:17.351482
2023-11-04 10:50:17 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:50:17 INFO tclean::::casa ##########################################
2023-11-04 10:50:17 INFO name:: No table opened.
2023-11-04 10:50:17 INFO showcache:: The Table Cache is empty.
2023-11-04 10:50:17 INFO tclean::::casa [ checkall ]
2023-11-04 10:50:17 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True )
2023-11-04 10:50:17 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:50:17 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:50:17 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:17 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 85, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
.2023-11-04 10:50:18 INFO tclean::::casa ##########################################
2023-11-04 10:50:18 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:50:18 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1000, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, 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 )
2023-11-04 10:50:18 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:50:18 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:50:18 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:50:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:50:18 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:50:18 INFO SynthesisImagerVi2::defineImage Shape : [1000, 1000, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:50:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:50:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:50:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:50:19 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:50:19 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.016429
2023-11-04 10:50:19 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1474 arcsec, -87.3946 deg
2023-11-04 10:50:19 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:50:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:50:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:50:21 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:50:21 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:50:21 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141366
2023-11-04 10:50:21 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563)
2023-11-04 10:50:21 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:50:21 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:50:22 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:50:22 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 1e+06 pixels. [ 0.0323 % ]
2023-11-04 10:50:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:50:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1590391993522644, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:50:22 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.159039, CycleNiter=10, Gain=0.1
2023-11-04 10:50:22 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 10:50:22 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:50:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:50:24 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:50:24 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:50:24 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141366
2023-11-04 10:50:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563)
2023-11-04 10:50:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:50:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:50:25 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:50:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:50:26 INFO task_tclean::SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:50:26 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 1e+06 pixels. [ 0.0387 % ]
2023-11-04 10:50:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 10:50:26 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:50:26 INFO tclean::::casa [tst] : Reverting output mask to one that was last used
2023-11-04 10:50:26 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:50:26 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:50:26 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1474 arcsec, -87.3946 deg
2023-11-04 10:50:26 INFO tclean::::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']
2023-11-04 10:50:26 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:50:17.539774 End time: 2023-11-04 10:50:26.079406
2023-11-04 10:50:26 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:50:26 INFO tclean::::casa ##########################################
2023-11-04 10:50:26 INFO name:: No table opened.
2023-11-04 10:50:26 INFO showcache:: The Table Cache is empty.
2023-11-04 10:50:26 INFO tclean::::casa [ checkall ]
2023-11-04 10:50:26 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True )
2023-11-04 10:50:26 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:50:26 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:50:26 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [500, 500, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:26 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [500, 510, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
.2023-11-04 10:50:26 INFO tclean::::casa ##########################################
2023-11-04 10:50:26 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:50:26 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=0.2, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:50:26 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:50:26 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:50:26 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:50:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:50:27 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:50:27 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:50:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:50:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:50:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:50:28 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:50:28 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004927
2023-11-04 10:50:28 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:50:28 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:50:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:50:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:50:30 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:50:30 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:50:30 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367
2023-11-04 10:50:30 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563)
2023-11-04 10:50:30 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:50:30 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:50:30 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:50:30 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ]
2023-11-04 10:50:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:50:30 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:50:30 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=100, Gain=0.1
2023-11-04 10:50:30 INFO SDAlgorithmBase::deconvolve [tst] iters=0->21 [21], model=0->1.0081, peakres=1.12501->0.148007, Reached cyclethreshold.
2023-11-04 10:50:30 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 21 iterations.
2023-11-04 10:50:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:50:31 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:50:31 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:50:31 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367
2023-11-04 10:50:31 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563)
2023-11-04 10:50:31 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:50:31 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:50:32 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:50:32 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:50:32 INFO task_tclean::SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:50:32 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 444 out of a total of 10000 pixels. [ 4.44 % ]
2023-11-04 10:50:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.148006, over full image : 0.148006
2023-11-04 10:50:32 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 79, 'cyclethreshold': 0.020923105999827385, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:50:32 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0209231, CycleNiter=79, Gain=0.1
2023-11-04 10:50:32 INFO SDAlgorithmBase::deconvolve [tst] iters=0->41 [41], model=1.0081->1.26698, peakres=0.148006->0.0200627, Reached cyclethreshold.
2023-11-04 10:50:32 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 62 iterations.
2023-11-04 10:50:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 10:50:33 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:50:33 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:50:33 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367
2023-11-04 10:50:33 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563)
2023-11-04 10:50:33 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:50:33 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:50:33 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:50:33 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:50:33 INFO task_tclean::SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:50:33 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 444 out of a total of 10000 pixels. [ 4.44 % ]
2023-11-04 10:50:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0200625, over full image : 0.0200625
2023-11-04 10:50:33 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 38, 'cyclethreshold': 0.0028361775912344456, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:50:33 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.00283618, CycleNiter=38, Gain=0.1
2023-11-04 10:50:33 INFO SDAlgorithmBase::deconvolve [tst] iters=0->38 [38], model=1.26698->1.2851, peakres=0.0200625->0.0115954, Reached cycleniter.
2023-11-04 10:50:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 10:50:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 10:50:35 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:50:35 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:50:35 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367
2023-11-04 10:50:35 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563)
2023-11-04 10:50:35 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:50:35 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:50:35 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=9
2023-11-04 10:50:35 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:50:35 INFO task_tclean::SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:50:35 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1077 out of a total of 10000 pixels. [ 10.77 % ]
2023-11-04 10:50:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0115954, over full image : 0.0115954
2023-11-04 10:50:35 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:50:35 INFO tclean::::casa [tst] : Reverting output mask to one that was last used
2023-11-04 10:50:35 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:50:35 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:50:35 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:50:35 INFO tclean::::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']
2023-11-04 10:50:35 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:50:26.315534 End time: 2023-11-04 10:50:35.340905
2023-11-04 10:50:35 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:50:35 INFO tclean::::casa ##########################################
2023-11-04 10:50:35 INFO name:: No table opened.
2023-11-04 10:50:35 INFO showcache:: The Table Cache is empty.
2023-11-04 10:50:35 INFO tclean::::casa [ checkall ]
2023-11-04 10:50:35 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True )
2023-11-04 10:50:35 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:50:35 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:50:35 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:35 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [63, 50, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
.ss2023-11-04 10:50:36 INFO imsubimage::::casa ##########################################
2023-11-04 10:50:36 INFO imsubimage::::casa ##### Begin Task: imsubimage #####
2023-11-04 10:50:36 INFO imsubimage::::casa imsubimage( imagename='refim_cont_stokesIQUV_input.mask', outfile='refim_cont_stokesIQUV_input.mask_dropdeg', box='', region='', chans='', stokes='', mask='', dropdeg=True, overwrite=True, verbose=True, stretch=False, keepaxes=[] )
2023-11-04 10:50:36 INFO imsubimage::CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:50:36 INFO imsubimage::CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:50:36 INFO imsubimage::CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:50:36 INFO imsubimage::ImageRegion::fromRecord Selected bounding box :
2023-11-04 10:50:36 INFO imsubimage::ImageRegion::fromRecord+ [0, 0, 0, 0] to [99, 99, 3, 0] (20:00:03.633, +40.37.21.166, I, 1499984884.08Hz to 19:58:53.955, +40.50.33.179, V, 1499984884.08Hz)
2023-11-04 10:50:36 INFO imsubimage::ImageRegion::fromRecord Creating image 'refim_cont_stokesIQUV_input.mask_dropdeg' of shape [100, 100, 4]
2023-11-04 10:50:36 INFO imsubimage::::casa Task imsubimage complete. Start time: 2023-11-04 10:50:35.610940 End time: 2023-11-04 10:50:35.662332
2023-11-04 10:50:36 INFO imsubimage::::casa ##### End Task: imsubimage #####
2023-11-04 10:50:36 INFO imsubimage::::casa ##########################################
2023-11-04 10:50:36 INFO tclean::::casa ##########################################
2023-11-04 10:50:36 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:50:36 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='refim_cont_stokesIQUV_input.mask_dropdeg', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:50:36 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:50:36 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:36 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:50:36 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:50:36 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:50:36 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 10:50:36 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:50:36 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 10:50:36 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 10:50:36 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:50:36 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 10:50:36 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:50:36 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:36 INFO tclean::::casa CFCache already exists
2023-11-04 10:50:36 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:36 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:50:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:50:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:50:36 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:50:36 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 c2:p3:0.0845154
2023-11-04 10:50:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.061719
2023-11-04 10:50:36 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:50:36 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:50:36 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:36 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:36 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:36 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:36 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:36 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:36 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:36 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:36 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:36 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:36 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:36 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:50:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:50:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:50:37 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesIQUV_input.mask_dropdeg]
2023-11-04 10:50:37 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:50:37 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:50:37 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:50:37 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:50:37 INFO SDMaskHandler::fillMask Extending mask image: refim_cont_stokesIQUV_input.mask_dropdeg
2023-11-04 10:50:37 INFO SDMaskHandler::expandMask Creating (temp)image of shape [100, 100, 4, 1]
2023-11-04 10:50:37 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:50:37 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 9453 out of a total of 120000 pixels. [ 7.8775 % ]
2023-11-04 10:50:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:50:37 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:50:37 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:50:37 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:50:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:50:37 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:50:37 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1
2023-11-04 10:50:37 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 10:50:37 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22869, peakres=2.00576->0.777074, Reached cyclethreshold.
2023-11-04 10:50:37 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter.
2023-11-04 10:50:37 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:50:37 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 10:50:37 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 10:50:37 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 10:50:37 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:50:37 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 10:50:37 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22253, peakres=1.9957->0.773177, Reached cyclethreshold.
2023-11-04 10:50:37 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter.
2023-11-04 10:50:37 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:50:37 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.648 Peak Residual (over all planes) : 1.25524 in C0:P3
2023-11-04 10:50:37 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations.
2023-11-04 10:50:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:50:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:50:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 10:50:37 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:50:37 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:50:37 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:50:37 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:37 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:37 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:37 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:37 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:37 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:37 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:37 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:37 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:37 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:37 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:38 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:38 INFO tclean::::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']
2023-11-04 10:50:38 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:50:35.685591 End time: 2023-11-04 10:50:37.607826
2023-11-04 10:50:38 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:50:38 INFO tclean::::casa ##########################################
2023-11-04 10:50:38 INFO name:: No table opened.
2023-11-04 10:50:38 INFO showcache:: The Table Cache is empty.
2023-11-04 10:50:38 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:50:38 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True )
2023-11-04 10:50:38 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:50:38 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:50:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 2] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [43, 31, 3, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [43, 31, 3, 2] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [61, 51, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:50:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 63, 1, 1] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:50:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [37, 65, 2, 2] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:50:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [34, 70, 0, 1] ( Pass : should be 0.0 , Epsilon: 0.05)
.2023-11-04 10:50:38 INFO tclean::::casa ##########################################
2023-11-04 10:50:38 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:50:38 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='refim_cont_stokesIQUV_input.mask', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:50:38 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:50:38 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:38 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:50:38 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:50:38 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:50:38 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 10:50:38 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:50:38 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 10:50:38 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 10:50:38 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:50:38 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 10:50:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:50:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:38 INFO tclean::::casa CFCache already exists
2023-11-04 10:50:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:50:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:50:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:50:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:50:38 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 c2:p3:0.0845154
2023-11-04 10:50:38 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.060727
2023-11-04 10:50:38 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:50:38 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:50:38 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:38 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:38 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:38 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:38 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:38 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:38 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:38 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:38 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:38 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:38 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:38 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:50:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:50:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:50:39 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesIQUV_input.mask]
2023-11-04 10:50:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:50:39 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:50:39 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:50:39 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:50:39 INFO SDMaskHandler::fillMask Extending mask image: refim_cont_stokesIQUV_input.mask
2023-11-04 10:50:39 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:50:39 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 9453 out of a total of 120000 pixels. [ 7.8775 % ]
2023-11-04 10:50:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:50:39 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:50:39 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:50:39 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:50:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:50:39 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:50:39 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1
2023-11-04 10:50:39 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 10:50:39 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22869, peakres=2.00576->0.777074, Reached cyclethreshold.
2023-11-04 10:50:39 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter.
2023-11-04 10:50:39 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:50:39 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 10:50:39 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 10:50:39 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 10:50:39 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:50:39 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 10:50:39 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22253, peakres=1.9957->0.773177, Reached cyclethreshold.
2023-11-04 10:50:39 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter.
2023-11-04 10:50:39 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:50:39 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.648 Peak Residual (over all planes) : 1.25524 in C0:P3
2023-11-04 10:50:39 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations.
2023-11-04 10:50:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:50:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:50:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 10:50:40 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:50:40 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:50:40 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:50:40 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:40 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:40 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:40 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:40 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:40 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:40 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:40 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:40 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:40 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:40 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:40 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:40 INFO tclean::::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']
2023-11-04 10:50:40 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:50:37.862597 End time: 2023-11-04 10:50:40.168347
2023-11-04 10:50:40 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:50:40 INFO tclean::::casa ##########################################
2023-11-04 10:50:40 INFO name:: No table opened.
2023-11-04 10:50:40 INFO showcache:: The Table Cache is empty.
2023-11-04 10:50:40 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:50:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True )
2023-11-04 10:50:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:50:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:50:40 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:40 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:40 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:40 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 2] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:40 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:40 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:40 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [43, 31, 3, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:40 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [43, 31, 3, 2] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:40 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [61, 51, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:50:40 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 63, 1, 1] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:50:40 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [37, 65, 2, 2] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:50:40 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [34, 70, 0, 1] ( Pass : should be 0.0 , Epsilon: 0.05)
.2023-11-04 10:50:40 INFO imsubimage::::casa ##########################################
2023-11-04 10:50:40 INFO imsubimage::::casa ##### Begin Task: imsubimage #####
2023-11-04 10:50:40 INFO imsubimage::::casa imsubimage( imagename='refim_cont_stokesI_input.mask', outfile='refim_cont_stokesI_input.mask_dropdeg', box='', region='', chans='', stokes='', mask='', dropdeg=True, overwrite=True, verbose=True, stretch=False, keepaxes=[] )
2023-11-04 10:50:40 INFO imsubimage::CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:50:40 INFO imsubimage::CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:50:40 INFO imsubimage::CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:50:40 INFO imsubimage::ImageRegion::fromRecord Selected bounding box :
2023-11-04 10:50:40 INFO imsubimage::ImageRegion::fromRecord+ [0, 0, 0, 0] to [99, 99, 0, 0] (20:00:03.633, +40.37.21.166, I, 1499984884.08Hz to 19:58:53.955, +40.50.33.179, I, 1499984884.08Hz)
2023-11-04 10:50:40 INFO imsubimage::ImageRegion::fromRecord Creating image 'refim_cont_stokesI_input.mask_dropdeg' of shape [100, 100]
2023-11-04 10:50:40 INFO imsubimage::::casa Task imsubimage complete. Start time: 2023-11-04 10:50:40.408871 End time: 2023-11-04 10:50:40.463160
2023-11-04 10:50:40 INFO imsubimage::::casa ##### End Task: imsubimage #####
2023-11-04 10:50:40 INFO imsubimage::::casa ##########################################
2023-11-04 10:50:40 INFO tclean::::casa ##########################################
2023-11-04 10:50:40 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:50:40 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='refim_cont_stokesI_input.mask_dropdeg', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:50:40 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:50:41 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:41 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:50:41 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:50:41 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 10:50:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:50:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:41 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:50:41 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:50:41 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795 p2:0.048795 p3:0.048795
2023-11-04 10:50:41 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.034882
2023-11-04 10:50:41 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:50:41 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:50:41 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 10:50:41 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 10:50:41 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 10:50:41 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 10:50:41 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:50:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:50:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:50:41 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesI_input.mask_dropdeg]
2023-11-04 10:50:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:50:41 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:50:41 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:50:41 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.
2023-11-04 10:50:41 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:50:41 INFO SDMaskHandler::fillMask Extending mask image along Stokes axis: refim_cont_stokesI_input.mask_dropdeg
2023-11-04 10:50:41 INFO SDMaskHandler::expandMask Creating (temp)image of shape [100, 100, 1, 1]
2023-11-04 10:50:41 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0
2023-11-04 10:50:41 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1
2023-11-04 10:50:41 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2
2023-11-04 10:50:41 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3
2023-11-04 10:50:41 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:50:41 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3768 out of a total of 40000 pixels. [ 9.42 % ]
2023-11-04 10:50:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:50:41 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319867014884949, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:50:41 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1
2023-11-04 10:50:41 INFO SDAlgorithmBase::deconvolve [tst:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729001, Reached cyclethreshold.
2023-11-04 10:50:41 INFO SDAlgorithmBase::deconvolve [tst:P1] iters=3->13 [10], model=0->1.30296, peakres=2.00049->0.697528, Reached cyclethreshold.
2023-11-04 10:50:41 INFO SDAlgorithmBase::deconvolve [tst:P2] iters=13->23 [10], model=0->2.05578, peakres=2.99594->0.940159, Reached cycleniter.
2023-11-04 10:50:41 INFO SDAlgorithmBase::deconvolve [tst:P3] iters=23->33 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:50:41 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.37451 Peak Residual (over all planes) : 1.25524 in C0:P3
2023-11-04 10:50:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 33 iterations.
2023-11-04 10:50:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:50:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 10:50:41 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:50:41 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:50:41 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:50:41 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 10:50:41 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 10:50:42 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 10:50:42 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 10:50:42 INFO tclean::::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']
2023-11-04 10:50:42 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:50:40.488007 End time: 2023-11-04 10:50:41.676961
2023-11-04 10:50:42 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:50:42 INFO tclean::::casa ##########################################
2023-11-04 10:50:42 INFO name:: No table opened.
2023-11-04 10:50:42 INFO showcache:: The Table Cache is empty.
2023-11-04 10:50:42 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:50:42 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True )
2023-11-04 10:50:42 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:50:42 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:50:42 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:42 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:42 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:42 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 3, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:42 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [65, 65, 2, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
.2023-11-04 10:50:42 INFO imsubimage::::casa ##########################################
2023-11-04 10:50:42 INFO imsubimage::::casa ##### Begin Task: imsubimage #####
2023-11-04 10:50:42 INFO imsubimage::::casa imsubimage( imagename='refim_cont_stokesI_input.mask', outfile='refim_cont_stokesI_input.mask_dropdeg', box='', region='', chans='', stokes='', mask='', dropdeg=True, overwrite=True, verbose=True, stretch=False, keepaxes=[] )
2023-11-04 10:50:42 INFO imsubimage::CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:50:42 INFO imsubimage::CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:50:42 INFO imsubimage::CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:50:42 INFO imsubimage::ImageRegion::fromRecord Selected bounding box :
2023-11-04 10:50:42 INFO imsubimage::ImageRegion::fromRecord+ [0, 0, 0, 0] to [99, 99, 0, 0] (20:00:03.633, +40.37.21.166, I, 1499984884.08Hz to 19:58:53.955, +40.50.33.179, I, 1499984884.08Hz)
2023-11-04 10:50:42 INFO imsubimage::ImageRegion::fromRecord Creating image 'refim_cont_stokesI_input.mask_dropdeg' of shape [100, 100]
2023-11-04 10:50:42 INFO imsubimage::::casa Task imsubimage complete. Start time: 2023-11-04 10:50:41.895909 End time: 2023-11-04 10:50:41.950789
2023-11-04 10:50:42 INFO imsubimage::::casa ##### End Task: imsubimage #####
2023-11-04 10:50:42 INFO imsubimage::::casa ##########################################
2023-11-04 10:50:42 INFO tclean::::casa ##########################################
2023-11-04 10:50:42 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:50:42 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='refim_cont_stokesI_input.mask_dropdeg', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:50:42 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:50:42 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:42 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:50:42 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:50:42 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:50:42 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 10:50:42 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:50:42 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 10:50:42 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 10:50:42 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:50:42 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 10:50:42 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:50:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:42 INFO tclean::::casa CFCache already exists
2023-11-04 10:50:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:50:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:50:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:50:42 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:50:42 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0597614 c1:0.0597614 c2:0.0597614
2023-11-04 10:50:42 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015302
2023-11-04 10:50:42 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:50:42 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:50:42 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:42 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:42 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:50:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:50:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 10:50:43 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesI_input.mask_dropdeg]
2023-11-04 10:50:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:50:43 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:50:43 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:50:43 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:50:43 INFO SDMaskHandler::fillMask Extending mask image: refim_cont_stokesI_input.mask_dropdeg
2023-11-04 10:50:43 INFO SDMaskHandler::expandMask Creating (temp)image of shape [100, 100, 1, 1]
2023-11-04 10:50:43 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:50:43 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 2826 out of a total of 30000 pixels. [ 9.42 % ]
2023-11-04 10:50:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 10:50:43 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20957261323928833, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:50:43 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:50:43 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:50:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 10:50:43 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:50:43 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.209573, CycleNiter=10, Gain=0.1
2023-11-04 10:50:43 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 10:50:43 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 10:50:43 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 10:50:43 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 2.05857 Peak Residual (over all planes) : 0.313811 in C0:P0
2023-11-04 10:50:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 10:50:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:50:43 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:43 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:50:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381
2023-11-04 10:50:43 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:50:43 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:50:43 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:50:43 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:43 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:43 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:43 INFO tclean::::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']
2023-11-04 10:50:43 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:50:41.976779 End time: 2023-11-04 10:50:43.005628
2023-11-04 10:50:43 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:50:43 INFO tclean::::casa ##########################################
2023-11-04 10:50:43 INFO name:: No table opened.
2023-11-04 10:50:43 INFO showcache:: The Table Cache is empty.
2023-11-04 10:50:43 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:50:43 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True )
2023-11-04 10:50:43 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:50:43 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:50:43 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:43 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:43 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:43 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [65, 65, 0, 1] ( Pass : should be 0.0 , Epsilon: 0.05)
.2023-11-04 10:50:43 INFO imsubimage::::casa ##########################################
2023-11-04 10:50:43 INFO imsubimage::::casa ##### Begin Task: imsubimage #####
2023-11-04 10:50:43 INFO imsubimage::::casa imsubimage( imagename='refim_cont_stokesI_input.mask', outfile='refim_cont_stokesI_input.mask_dropdeg', box='', region='', chans='', stokes='', mask='', dropdeg=True, overwrite=True, verbose=True, stretch=False, keepaxes=[] )
2023-11-04 10:50:43 INFO imsubimage::CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:50:43 INFO imsubimage::CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:50:43 INFO imsubimage::CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:50:43 INFO imsubimage::ImageRegion::fromRecord Selected bounding box :
2023-11-04 10:50:43 INFO imsubimage::ImageRegion::fromRecord+ [0, 0, 0, 0] to [99, 99, 0, 0] (20:00:03.633, +40.37.21.166, I, 1499984884.08Hz to 19:58:53.955, +40.50.33.179, I, 1499984884.08Hz)
2023-11-04 10:50:43 INFO imsubimage::ImageRegion::fromRecord Creating image 'refim_cont_stokesI_input.mask_dropdeg' of shape [100, 100]
2023-11-04 10:50:43 INFO imsubimage::::casa Task imsubimage complete. Start time: 2023-11-04 10:50:43.172113 End time: 2023-11-04 10:50:43.227923
2023-11-04 10:50:43 INFO imsubimage::::casa ##### End Task: imsubimage #####
2023-11-04 10:50:43 INFO imsubimage::::casa ##########################################
2023-11-04 10:50:43 INFO tclean::::casa ##########################################
2023-11-04 10:50:43 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:50:43 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='refim_cont_stokesI_input.mask_dropdeg', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:50:43 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:50:43 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:43 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:50:43 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:50:43 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:50:43 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 10:50:43 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:50:43 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 10:50:43 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 10:50:43 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:50:43 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 10:50:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:50:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:43 INFO tclean::::casa CFCache already exists
2023-11-04 10:50:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:43 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:50:43 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:50:43 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:50:44 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:50:44 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 c2:p3:0.0845154
2023-11-04 10:50:44 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.060967
2023-11-04 10:50:44 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:50:44 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:50:44 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:44 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:44 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:44 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:44 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:44 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:44 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:44 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:44 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:44 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:44 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:44 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:50:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:50:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:50:44 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesI_input.mask_dropdeg]
2023-11-04 10:50:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:50:44 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:50:44 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:50:44 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:50:44 INFO SDMaskHandler::fillMask Extending mask image: refim_cont_stokesI_input.mask_dropdeg
2023-11-04 10:50:44 INFO SDMaskHandler::expandMask Creating (temp)image of shape [100, 100, 1, 1]
2023-11-04 10:50:44 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0
2023-11-04 10:50:44 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1
2023-11-04 10:50:44 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2
2023-11-04 10:50:44 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3
2023-11-04 10:50:44 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0
2023-11-04 10:50:44 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1
2023-11-04 10:50:44 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2
2023-11-04 10:50:44 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3
2023-11-04 10:50:44 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0
2023-11-04 10:50:44 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1
2023-11-04 10:50:44 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2
2023-11-04 10:50:44 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3
2023-11-04 10:50:44 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:50:44 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 11304 out of a total of 120000 pixels. [ 9.42 % ]
2023-11-04 10:50:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:50:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:50:44 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:50:44 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:50:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:50:44 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:50:44 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1
2023-11-04 10:50:44 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 10:50:44 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22869, peakres=2.00576->0.777074, Reached cyclethreshold.
2023-11-04 10:50:44 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter.
2023-11-04 10:50:44 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:50:45 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 10:50:45 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 10:50:45 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 10:50:45 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:50:45 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 10:50:45 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22253, peakres=1.9957->0.773177, Reached cyclethreshold.
2023-11-04 10:50:45 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter.
2023-11-04 10:50:45 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:50:45 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.648 Peak Residual (over all planes) : 1.25524 in C0:P3
2023-11-04 10:50:45 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations.
2023-11-04 10:50:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:50:45 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:45 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:45 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:50:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 10:50:45 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:50:45 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:50:45 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:50:45 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:45 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:45 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:45 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:45 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:45 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:45 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:45 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:45 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:45 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:45 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:45 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:45 INFO tclean::::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']
2023-11-04 10:50:46 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:50:43.256900 End time: 2023-11-04 10:50:45.505212
2023-11-04 10:50:46 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:50:46 INFO tclean::::casa ##########################################
2023-11-04 10:50:46 INFO name:: No table opened.
2023-11-04 10:50:46 INFO showcache:: The Table Cache is empty.
2023-11-04 10:50:46 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:50:46 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True )
2023-11-04 10:50:46 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:50:46 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:50:46 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:46 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:46 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:46 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 3, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:46 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:46 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:46 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:46 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 3, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:46 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 2] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:46 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [65, 65, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:50:46 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [65, 65, 2, 1] ( Pass : should be 0.0 , Epsilon: 0.05)
.2023-11-04 10:50:46 INFO tclean::::casa ##########################################
2023-11-04 10:50:46 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:50:46 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='refim_cont_stokesI_input.mask', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:50:46 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:50:46 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:46 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:50:46 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:50:46 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 10:50:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:50:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:50:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:50:46 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795 p2:0.048795 p3:0.048795
2023-11-04 10:50:46 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015578
2023-11-04 10:50:46 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:50:46 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:50:46 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 10:50:46 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 10:50:46 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 10:50:46 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 10:50:46 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:50:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:50:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:50:46 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesI_input.mask]
2023-11-04 10:50:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:50:46 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:50:46 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:50:46 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2023-11-04 10:50:46 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:50:46 INFO SDMaskHandler::fillMask Extending mask image along Stokes axis: refim_cont_stokesI_input.mask
2023-11-04 10:50:46 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0
2023-11-04 10:50:46 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1
2023-11-04 10:50:46 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2
2023-11-04 10:50:46 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3
2023-11-04 10:50:46 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:50:46 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3768 out of a total of 40000 pixels. [ 9.42 % ]
2023-11-04 10:50:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:50:46 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319867014884949, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:50:46 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1
2023-11-04 10:50:46 INFO SDAlgorithmBase::deconvolve [tst:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729001, Reached cyclethreshold.
2023-11-04 10:50:46 INFO SDAlgorithmBase::deconvolve [tst:P1] iters=3->13 [10], model=0->1.30296, peakres=2.00049->0.697528, Reached cyclethreshold.
2023-11-04 10:50:46 INFO SDAlgorithmBase::deconvolve [tst:P2] iters=13->23 [10], model=0->2.05578, peakres=2.99594->0.940159, Reached cycleniter.
2023-11-04 10:50:46 INFO SDAlgorithmBase::deconvolve [tst:P3] iters=23->33 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:50:46 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.37451 Peak Residual (over all planes) : 1.25524 in C0:P3
2023-11-04 10:50:46 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 33 iterations.
2023-11-04 10:50:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:50:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 10:50:47 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:50:47 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:50:47 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:50:47 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 10:50:47 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 10:50:47 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 10:50:47 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 10:50:47 INFO tclean::::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']
2023-11-04 10:50:47 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:50:45.746374 End time: 2023-11-04 10:50:46.804014
2023-11-04 10:50:47 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:50:47 INFO tclean::::casa ##########################################
2023-11-04 10:50:47 INFO name:: No table opened.
2023-11-04 10:50:47 INFO showcache:: The Table Cache is empty.
2023-11-04 10:50:47 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:50:47 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True )
2023-11-04 10:50:47 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:50:47 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:50:47 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:47 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:47 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:47 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 3, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:47 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [65, 65, 2, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
.2023-11-04 10:50:47 INFO tclean::::casa ##########################################
2023-11-04 10:50:47 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:50:47 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='refim_cont_stokesI_input.mask', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:50:47 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:50:47 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:47 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:50:47 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:50:47 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:50:47 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 10:50:47 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:50:47 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 10:50:47 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 10:50:47 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:50:47 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 10:50:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:50:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:47 INFO tclean::::casa CFCache already exists
2023-11-04 10:50:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:50:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:50:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:50:47 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:50:47 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0597614 c1:0.0597614 c2:0.0597614
2023-11-04 10:50:47 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.0186
2023-11-04 10:50:47 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:50:47 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:50:47 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:47 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:47 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:50:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:50:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 10:50:48 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesI_input.mask]
2023-11-04 10:50:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:50:48 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:50:48 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:50:48 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:50:48 INFO SDMaskHandler::fillMask Extending mask image: refim_cont_stokesI_input.mask
2023-11-04 10:50:48 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:50:48 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 2826 out of a total of 30000 pixels. [ 9.42 % ]
2023-11-04 10:50:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 10:50:48 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20957261323928833, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:50:48 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:50:48 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:50:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 10:50:48 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:50:48 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.209573, CycleNiter=10, Gain=0.1
2023-11-04 10:50:48 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 10:50:48 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 10:50:48 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 10:50:48 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 2.05857 Peak Residual (over all planes) : 0.313811 in C0:P0
2023-11-04 10:50:48 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 10:50:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:50:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:50:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381
2023-11-04 10:50:48 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:50:48 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:50:48 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:50:48 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:48 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:48 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:48 INFO tclean::::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']
2023-11-04 10:50:48 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:50:46.992640 End time: 2023-11-04 10:50:48.120407
2023-11-04 10:50:48 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:50:48 INFO tclean::::casa ##########################################
2023-11-04 10:50:48 INFO name:: No table opened.
2023-11-04 10:50:48 INFO showcache:: The Table Cache is empty.
2023-11-04 10:50:48 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:50:48 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True )
2023-11-04 10:50:48 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:50:48 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:50:48 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:48 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:48 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:48 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [65, 65, 0, 1] ( Pass : should be 0.0 , Epsilon: 0.05)
.2023-11-04 10:50:48 INFO tclean::::casa ##########################################
2023-11-04 10:50:48 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:50:48 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='refim_cont_stokesI_input.mask', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:50:48 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:50:48 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:48 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:50:48 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:50:48 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:50:48 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 10:50:48 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:50:48 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 10:50:48 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 10:50:48 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:50:48 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 10:50:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:50:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:48 INFO tclean::::casa CFCache already exists
2023-11-04 10:50:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:50:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:50:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:50:49 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:50:49 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 c2:p3:0.0845154
2023-11-04 10:50:49 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.060446
2023-11-04 10:50:49 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:50:49 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:50:49 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:49 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:49 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:49 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:49 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:49 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:49 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:49 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:49 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:49 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:49 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:49 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:50:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:50:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:50:49 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesI_input.mask]
2023-11-04 10:50:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:50:49 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:50:49 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:50:49 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:50:49 INFO SDMaskHandler::fillMask Extending mask image: refim_cont_stokesI_input.mask
2023-11-04 10:50:49 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0
2023-11-04 10:50:49 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1
2023-11-04 10:50:49 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2
2023-11-04 10:50:49 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3
2023-11-04 10:50:49 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0
2023-11-04 10:50:49 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1
2023-11-04 10:50:49 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2
2023-11-04 10:50:49 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3
2023-11-04 10:50:49 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0
2023-11-04 10:50:49 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1
2023-11-04 10:50:49 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2
2023-11-04 10:50:49 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3
2023-11-04 10:50:49 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:50:49 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 11304 out of a total of 120000 pixels. [ 9.42 % ]
2023-11-04 10:50:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:50:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:50:49 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:50:49 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:50:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:50:49 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:50:49 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1
2023-11-04 10:50:49 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 10:50:49 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22869, peakres=2.00576->0.777074, Reached cyclethreshold.
2023-11-04 10:50:49 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter.
2023-11-04 10:50:49 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:50:49 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 10:50:49 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 10:50:49 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 10:50:49 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:50:49 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 10:50:49 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22253, peakres=1.9957->0.773177, Reached cyclethreshold.
2023-11-04 10:50:50 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter.
2023-11-04 10:50:50 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:50:50 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.648 Peak Residual (over all planes) : 1.25524 in C0:P3
2023-11-04 10:50:50 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations.
2023-11-04 10:50:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:50:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:50 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:50 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:50:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 10:50:50 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:50:50 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:50:50 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:50:50 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:50 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:50 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:50 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:50 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:50 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:50 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:50 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:50 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:50 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:50 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:50 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:50 INFO tclean::::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']
2023-11-04 10:50:50 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:50:48.346487 End time: 2023-11-04 10:50:50.465662
2023-11-04 10:50:50 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:50:50 INFO tclean::::casa ##########################################
2023-11-04 10:50:51 INFO name:: No table opened.
2023-11-04 10:50:51 INFO showcache:: The Table Cache is empty.
2023-11-04 10:50:51 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:50:51 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True )
2023-11-04 10:50:51 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:50:51 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:50:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 3, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 3, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 2] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [65, 65, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:50:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [65, 65, 2, 1] ( Pass : should be 0.0 , Epsilon: 0.05)
.2023-11-04 10:50:51 INFO imsubimage::::casa ##########################################
2023-11-04 10:50:51 INFO imsubimage::::casa ##### Begin Task: imsubimage #####
2023-11-04 10:50:51 INFO imsubimage::::casa imsubimage( imagename='refim_cube_StokesI_input.mask', outfile='refim_cube_StokesI_input.mask_dropdeg', box='', region='', chans='', stokes='', mask='', dropdeg=True, overwrite=True, verbose=True, stretch=False, keepaxes=[] )
2023-11-04 10:50:51 INFO imsubimage::CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:50:51 INFO imsubimage::CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:50:51 INFO imsubimage::CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:50:51 INFO imsubimage::ImageRegion::fromRecord Selected bounding box :
2023-11-04 10:50:51 INFO imsubimage::ImageRegion::fromRecord+ [0, 0, 0, 0] to [99, 99, 0, 2] (20:00:03.633, +40.37.21.166, I, 999988784.62Hz to 19:58:53.955, +40.50.33.179, I, 1.99998e+09Hz)
2023-11-04 10:50:51 INFO imsubimage::ImageRegion::fromRecord Creating image 'refim_cube_StokesI_input.mask_dropdeg' of shape [100, 100, 3]
2023-11-04 10:50:51 INFO imsubimage::::casa Task imsubimage complete. Start time: 2023-11-04 10:50:50.692199 End time: 2023-11-04 10:50:50.741488
2023-11-04 10:50:51 INFO imsubimage::::casa ##### End Task: imsubimage #####
2023-11-04 10:50:51 INFO imsubimage::::casa ##########################################
2023-11-04 10:50:51 INFO tclean::::casa ##########################################
2023-11-04 10:50:51 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:50:51 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='refim_cube_StokesI_input.mask_dropdeg', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:50:51 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:50:51 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:51 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:50:51 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:50:51 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:50:51 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 10:50:51 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:50:51 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 10:50:51 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 10:50:51 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:50:51 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 10:50:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:50:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:51 INFO tclean::::casa CFCache already exists
2023-11-04 10:50:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:50:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:50:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:50:51 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:50:51 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 c2:p3:0.0845154
2023-11-04 10:50:51 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.060279
2023-11-04 10:50:51 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:50:51 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:50:51 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:51 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:51 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:51 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:51 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:51 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:51 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:51 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:51 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:51 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:51 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:51 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:50:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:50:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:50:52 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cube_StokesI_input.mask_dropdeg]
2023-11-04 10:50:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:50:52 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:50:52 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:50:52 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:50:52 INFO SDMaskHandler::fillMask Extending mask image along Stokes axis: refim_cube_StokesI_input.mask_dropdeg
2023-11-04 10:50:52 INFO SDMaskHandler::expandMask Creating (temp)image of shape [100, 100, 3, 1]
2023-11-04 10:50:52 INFO SDMaskHandler::expandMask Slicing data...
2023-11-04 10:50:52 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:50:52 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 5884 out of a total of 120000 pixels. [ 4.90333 % ]
2023-11-04 10:50:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:50:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:50:52 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:50:52 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:50:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:50:52 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:50:52 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1
2023-11-04 10:50:52 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 10:50:52 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22869, peakres=2.00576->0.777074, Reached cyclethreshold.
2023-11-04 10:50:52 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter.
2023-11-04 10:50:52 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:50:52 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 10:50:52 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 10:50:52 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 10:50:52 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:50:52 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 10:50:52 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22253, peakres=1.9957->0.773177, Reached cyclethreshold.
2023-11-04 10:50:52 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter.
2023-11-04 10:50:52 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:50:52 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.648 Peak Residual (over all planes) : 1.25524 in C0:P3
2023-11-04 10:50:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations.
2023-11-04 10:50:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:50:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:50:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 10:50:52 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:50:52 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:50:52 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:50:52 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:52 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:52 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:52 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:52 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:53 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:53 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:53 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:53 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:53 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:53 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:53 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:53 INFO tclean::::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']
2023-11-04 10:50:53 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:50:50.762080 End time: 2023-11-04 10:50:52.822841
2023-11-04 10:50:53 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:50:53 INFO tclean::::casa ##########################################
2023-11-04 10:50:53 INFO name:: No table opened.
2023-11-04 10:50:53 INFO showcache:: The Table Cache is empty.
2023-11-04 10:50:53 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:50:53 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True )
2023-11-04 10:50:53 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:50:53 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:50:53 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:53 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:53 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:53 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 2] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:53 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:53 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:53 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [37, 63, 3, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:53 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [46, 49, 3, 2] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:50:53 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [63, 51, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:50:53 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 63, 1, 1] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:50:53 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [43, 59, 2, 2] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:50:53 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [43, 57, 2, 2] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:53 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [43, 70, 0, 1] ( Pass : should be 0.0 , Epsilon: 0.05)
.2023-11-04 10:50:53 INFO tclean::::casa ##########################################
2023-11-04 10:50:53 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:50:53 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='refim_cube_StokesI_input.mask', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:50:53 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:50:53 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:53 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:50:53 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:50:53 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:50:53 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 10:50:53 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:50:53 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 10:50:53 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 10:50:53 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:50:53 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 10:50:53 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:50:53 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:53 INFO tclean::::casa CFCache already exists
2023-11-04 10:50:53 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:53 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:50:53 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:50:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:53 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:50:54 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:50:54 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 c2:p3:0.0845154
2023-11-04 10:50:54 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.060635
2023-11-04 10:50:54 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:50:54 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:50:54 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:54 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:54 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:54 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 10:50:54 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:54 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:54 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:54 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 10:50:54 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:54 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:54 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:54 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 10:50:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:50:54 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:54 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:54 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:50:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:50:54 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cube_StokesI_input.mask]
2023-11-04 10:50:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:50:54 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:50:54 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:50:54 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:50:54 INFO SDMaskHandler::fillMask Extending mask image along Stokes axis: refim_cube_StokesI_input.mask
2023-11-04 10:50:54 INFO SDMaskHandler::expandMask Slicing data...
2023-11-04 10:50:54 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:50:54 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 5884 out of a total of 120000 pixels. [ 4.90333 % ]
2023-11-04 10:50:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:50:54 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:50:54 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:50:54 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:50:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 10:50:54 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:50:54 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1
2023-11-04 10:50:54 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 10:50:54 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22869, peakres=2.00576->0.777074, Reached cyclethreshold.
2023-11-04 10:50:54 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter.
2023-11-04 10:50:54 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:50:54 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 10:50:54 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 10:50:54 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 10:50:54 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:50:54 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 10:50:54 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22253, peakres=1.9957->0.773177, Reached cyclethreshold.
2023-11-04 10:50:54 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter.
2023-11-04 10:50:54 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 10:50:54 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.648 Peak Residual (over all planes) : 1.25524 in C0:P3
2023-11-04 10:50:54 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations.
2023-11-04 10:50:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:50:54 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:54 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 10:50:54 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 10:50:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:50:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 10:50:55 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:50:55 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:50:55 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:50:55 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:55 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:55 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:55 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 10:50:55 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:55 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:55 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:55 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 10:50:55 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:55 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:55 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:55 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 10:50:55 INFO tclean::::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']
2023-11-04 10:50:55 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:50:53.140436 End time: 2023-11-04 10:50:55.353302
2023-11-04 10:50:55 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:50:55 INFO tclean::::casa ##########################################
2023-11-04 10:50:55 INFO name:: No table opened.
2023-11-04 10:50:55 INFO showcache:: The Table Cache is empty.
2023-11-04 10:50:55 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:50:55 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True )
2023-11-04 10:50:55 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:50:55 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:50:55 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:55 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:55 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:55 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 2] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:55 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:55 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:55 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [37, 63, 3, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:55 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [46, 49, 3, 2] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:50:55 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [63, 51, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:50:55 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 63, 1, 1] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:50:55 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [43, 59, 2, 2] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:50:55 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [43, 57, 2, 2] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:50:55 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [43, 70, 0, 1] ( Pass : should be 0.0 , Epsilon: 0.05)
.2023-11-04 10:50:56 INFO tclean::::casa ##########################################
2023-11-04 10:50:56 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:50:56 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='12.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='poly [[19:59:28.81280, +040.44.52.4708], [19:59:31.19316, +040.44.48.7408], [19:59:33.32667, +040.44.18.9112], [19:59:33.24364, +040.43.30.4454], [19:59:31.76654, +040.43.22.0602], [19:59:29.46902, +040.43.04.3541], [19:59:25.61288, +040.43.04.3521], [19:59:23.47911, +040.43.32.3087], [19:59:22.82203, +040.43.59.3360], [19:59:22.98569, +040.44.19.8413], [19:59:24.21647, +040.44.35.6892], [19:59:26.26822, +040.44.54.3336], [19:59:27.58157, +040.44.51.5386]] coord=J2000', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:50:56 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:50:56 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:50:56 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:50:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:50:56 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:50:56 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:50:56 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:50:56 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:50:56 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:50:56 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:50:56 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:50:56 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:50:56 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:50:56 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:50:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2747 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:56 INFO tclean::::casa CFCache already exists
2023-11-04 10:50:56 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:56 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:50:56 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:50:56 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2747 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:50:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:50:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:50:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:50:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:51:00 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:51:01 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:51:01 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.124572
2023-11-04 10:51:01 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:51:01 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:51:01 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 74.7433 arcsec x 70.1847 arcsec pa=-88.0926 deg
2023-11-04 10:51:01 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3497 arcsec x 36.1157 arcsec pa=-88.0594 deg
2023-11-04 10:51:01 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5776 arcsec x 48.4321 arcsec pa=-88.1768 deg
2023-11-04 10:51:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:51:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2747 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:51:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:51:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:51:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:51:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:51:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33338, over full image : 3.33338
2023-11-04 10:51:05 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [poly [[19:59:28.81280, +040.44.52.4708], [19:59:31.19316, +040.44.48.7408], [19:59:33.32667, +040.44.18.9112], [19:59:33.24364, +040.43.30.4454], [19:59:31.76654, +040.43.22.0602], [19:59:29.46902, +040.43.04.3541], [19:59:25.61288, +040.43.04.3521], [19:59:23.47911, +040.43.32.3087], [19:59:22.82203, +040.43.59.3360], [19:59:22.98569, +040.44.19.8413], [19:59:24.21647, +040.44.35.6892], [19:59:26.26822, +040.44.54.3336], [19:59:27.58157, +040.44.51.5386]] coord=J2000]
2023-11-04 10:51:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:51:05 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:51:05 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:51:06 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:51:06 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap.
2023-11-04 10:51:06 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 10:51:06 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s).
2023-11-04 10:51:06 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:51:06 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1480 out of a total of 5.24288e+06 pixels. [ 0.0282288 % ]
2023-11-04 10:51:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33338, over full image : 3.33338
2023-11-04 10:51:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.42603635787963867, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:51:06 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:51:06 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:51:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33338, over full image : 3.33338
2023-11-04 10:51:06 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:51:06 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.426036, CycleNiter=10, Gain=0.1
2023-11-04 10:51:07 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 10:51:07 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980283, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:51:07 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:51:07 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895041, peakres=1.30436->0.409323, Reached cyclethreshold.
2023-11-04 10:51:07 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857748, peakres=1.25002->0.392268, Reached cyclethreshold.
2023-11-04 10:51:07 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.781596, peakres=1.20002->0.418419, Reached cyclethreshold.
2023-11-04 10:51:07 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->1.58353, peakres=2.30772->0.724188, Reached cycleniter.
2023-11-04 10:51:07 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->2.28733, peakres=3.33338->1.04605, Reached cycleniter.
2023-11-04 10:51:07 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->1.47042, peakres=2.14288->0.67246, Reached cycleniter.
2023-11-04 10:51:07 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->99 [9], model=0->0.633711, peakres=1.0345->0.400785, Reached cyclethreshold.
2023-11-04 10:51:07 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=99->108 [9], model=0->0.612587, peakres=1.00001->0.387425, Reached cyclethreshold.
2023-11-04 10:51:07 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=108->116 [8], model=0->0.551168, peakres=0.967754->0.416586, Reached cyclethreshold.
2023-11-04 10:51:07 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=116->124 [8], model=0->0.533944, peakres=0.937512->0.403568, Reached cyclethreshold.
2023-11-04 10:51:07 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=124->132 [8], model=0->0.517764, peakres=0.909102->0.391339, Reached cyclethreshold.
2023-11-04 10:51:07 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=132->139 [7], model=0->0.460332, peakres=0.882364->0.422032, Reached cyclethreshold.
2023-11-04 10:51:07 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=139->146 [7], model=0->0.44718, peakres=0.857154->0.409974, Reached cyclethreshold.
2023-11-04 10:51:07 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=146->153 [7], model=0->0.434758, peakres=0.833344->0.398586, Reached cyclethreshold.
2023-11-04 10:51:07 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=153->160 [7], model=0->0.423008, peakres=0.810821->0.387813, Reached cyclethreshold.
2023-11-04 10:51:07 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=160->166 [6], model=0->0.36992, peakres=0.789484->0.419564, Reached cyclethreshold.
2023-11-04 10:51:07 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=166->172 [6], model=0->0.360435, peakres=0.76924->0.408806, Reached cyclethreshold.
2023-11-04 10:51:07 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 16.1658 Peak Residual (over all planes) : 1.04605 in C7:P0
2023-11-04 10:51:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 172 iterations.
2023-11-04 10:51:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:51:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2747 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:51:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 10:51:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:51:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:51:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:51:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.04605, over full image : 1.04605
2023-11-04 10:51:12 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:51:12 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:51:12 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:51:12 INFO SIImageStore::restore Beam for chan : 0 : 74.7433 arcsec, 70.1847 arcsec, -88.0926 deg
2023-11-04 10:51:12 INFO SIImageStore::restore Beam for chan : 1 : 71.2026 arcsec, 66.8918 arcsec, -88.106 deg
2023-11-04 10:51:12 INFO SIImageStore::restore Beam for chan : 2 : 67.9665 arcsec, 63.7816 arcsec, -88.1143 deg
2023-11-04 10:51:12 INFO SIImageStore::restore Beam for chan : 3 : 64.9795 arcsec, 61.0452 arcsec, -87.6694 deg
2023-11-04 10:51:12 INFO SIImageStore::restore Beam for chan : 4 : 62.2604 arcsec, 58.5339 arcsec, -88.0517 deg
2023-11-04 10:51:12 INFO SIImageStore::restore Beam for chan : 5 : 59.7944 arcsec, 56.1297 arcsec, -88.0963 deg
2023-11-04 10:51:12 INFO SIImageStore::restore Beam for chan : 6 : 57.4953 arcsec, 54.0554 arcsec, -87.653 deg
2023-11-04 10:51:12 INFO SIImageStore::restore Beam for chan : 7 : 55.3483 arcsec, 52.0278 arcsec, -88.0649 deg
2023-11-04 10:51:13 INFO SIImageStore::restore Beam for chan : 8 : 53.4578 arcsec, 50.1065 arcsec, -88.1547 deg
2023-11-04 10:51:13 INFO SIImageStore::restore Beam for chan : 9 : 51.5776 arcsec, 48.4321 arcsec, -88.1768 deg
2023-11-04 10:51:13 INFO SIImageStore::restore Beam for chan : 10 : 49.7782 arcsec, 46.841 arcsec, -88.0827 deg
2023-11-04 10:51:13 INFO SIImageStore::restore Beam for chan : 11 : 48.1949 arcsec, 45.3521 arcsec, -88.1438 deg
2023-11-04 10:51:13 INFO SIImageStore::restore Beam for chan : 12 : 46.8102 arcsec, 43.7943 arcsec, -87.511 deg
2023-11-04 10:51:13 INFO SIImageStore::restore Beam for chan : 13 : 45.3186 arcsec, 42.509 arcsec, -88.2558 deg
2023-11-04 10:51:13 INFO SIImageStore::restore Beam for chan : 14 : 43.864 arcsec, 41.3331 arcsec, -88.0562 deg
2023-11-04 10:51:13 INFO SIImageStore::restore Beam for chan : 15 : 42.6187 arcsec, 40.2073 arcsec, -88.0578 deg
2023-11-04 10:51:13 INFO SIImageStore::restore Beam for chan : 16 : 41.5111 arcsec, 39.0506 arcsec, -88.0384 deg
2023-11-04 10:51:13 INFO SIImageStore::restore Beam for chan : 17 : 40.3357 arcsec, 37.9967 arcsec, -88.1342 deg
2023-11-04 10:51:13 INFO SIImageStore::restore Beam for chan : 18 : 39.3582 arcsec, 37.0629 arcsec, -88.1976 deg
2023-11-04 10:51:13 INFO SIImageStore::restore Beam for chan : 19 : 38.3497 arcsec, 36.1157 arcsec, -88.0594 deg
2023-11-04 10:51:13 INFO tclean::::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']
2023-11-04 10:51:13 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:50:55.816666 End time: 2023-11-04 10:51:13.146292
2023-11-04 10:51:13 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:51:13 INFO tclean::::casa ##########################################
2023-11-04 10:51:13 INFO name:: No table opened.
2023-11-04 10:51:13 INFO showcache:: The Table Cache is empty.
2023-11-04 10:51:13 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 10:51:13 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask', 'tst.image'] = [True, True] ( Pass : should all be True )
2023-11-04 10:51:13 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:51:13 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:51:13 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:51:13 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [255, 253, 0, 3] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 10:51:13 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [260, 259, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:51:13 INFO tclean::::casa+ [ check_logs ]: found 1 matching log lines (Pass)
.ss2023-11-04 10:51:14 INFO tclean::::casa ##########################################
2023-11-04 10:51:14 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:51:14 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:51:14 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:51:14 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:51:14 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:51:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:51:14 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:51:14 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.47499e+09] at [0] with increment [9.99992e+08]
2023-11-04 10:51:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:51:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:51:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:51:14 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:51:14 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:51:16 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000394186
2023-11-04 10:51:16 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005
2023-11-04 10:51:16 INFO SIImageStore::printBeamSet Beam : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg
2023-11-04 10:51:16 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:51:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:51:19 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:51:19 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:51:19 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg
2023-11-04 10:51:19 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 10:51:20 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:51:13.567838 End time: 2023-11-04 10:51:19.525192
2023-11-04 10:51:20 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:51:20 INFO tclean::::casa ##########################################
2023-11-04 10:51:20 INFO tclean::::casa ##########################################
2023-11-04 10:51:20 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:51:20 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='tst2.inpmask', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:51:20 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:51:20 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:51:20 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:51:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 10:51:20 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:51:20 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.47499e+09] at [0] with increment [9.99992e+08]
2023-11-04 10:51:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 10:51:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:51:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:51:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom
2023-11-04 10:51:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:51:23 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.000394186
2023-11-04 10:51:23 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004884
2023-11-04 10:51:23 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg
2023-11-04 10:51:23 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:51:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:51:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872
2023-11-04 10:51:26 INFO SynthesisDeconvolver::setupMask [tst2] Setting up a mask from [tst2.inpmask]
2023-11-04 10:51:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:51:26 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:51:26 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:51:26 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.
2023-11-04 10:51:26 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:51:26 INFO SDMaskHandler::fillMask Copying mask image: tst2.inpmask
2023-11-04 10:51:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 10:51:26 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 10:51:26 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 10:51:26 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.
2023-11-04 10:51:26 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 10:51:26 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:51:26 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 0 out of a total of 10000 pixels. [ 0 % ]
2023-11-04 10:51:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872
2023-11-04 10:51:26 INFO tclean::::casa Reached global stopping criterion : zero mask
2023-11-04 10:51:26 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:51:26 INFO SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 10:51:26 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:51:26 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg
2023-11-04 10:51:26 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.inpmask', 'tst2.mask', 'tst2.residual', 'tst2.sumwt', 'tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.image']
2023-11-04 10:51:26 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:51:19.616772 End time: 2023-11-04 10:51:25.789688
2023-11-04 10:51:26 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:51:26 INFO tclean::::casa ##########################################
2023-11-04 10:51:26 INFO name:: No table opened.
2023-11-04 10:51:26 INFO showcache:: The Table Cache is empty.
2023-11-04 10:51:26 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=undefined ( Pass : found all expected keys : no minor cylcle information )
2023-11-04 10:51:26 INFO tclean::::casa+ [ check_ims ] Image made : ['tst2.mask'] = [True] ( Pass : should all be True )
2023-11-04 10:51:26 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 10:51:26 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 10:51:26 INFO tclean::::casa+ [ check_pix_val ] tst2.model : Value is 0.0 at [50, 50, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:51:26 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 0.0 at [50, 50, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 10:51:26 INFO tclean::::casa+ [check_stopcode] Stopcode is 7 (Pass : should be 7)
.2023-11-04 10:51:26 INFO delmod::::casa ##########################################
2023-11-04 10:51:26 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:51:26 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False )
2023-11-04 10:51:26 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:51:26 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration.
2023-11-04 10:51:26 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:51:26 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:51:26 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:51:26 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:51:26 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:51:26.018130 End time: 2023-11-04 10:51:26.095702
2023-11-04 10:51:26 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:51:26 INFO delmod::::casa ##########################################
2023-11-04 10:51:26 INFO tclean::::casa ##########################################
2023-11-04 10:51:26 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:51:26 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:51:26 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:51:26 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:51:26 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:51:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:51:27 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:51:27 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:51:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:51:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:51:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:51:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:51:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:51:28 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:51:28 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007036
2023-11-04 10:51:28 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:51:28 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:51:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:51:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:51:29 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:51:29 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:51:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:51:29 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:51:29 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:51:30 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 10:51:30 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:51:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:51:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 10:51:31 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:51:31 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:51:31 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:51:31 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:51:31 INFO tclean::::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']
2023-11-04 10:51:31 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:51:26.118379 End time: 2023-11-04 10:51:31.190174
2023-11-04 10:51:31 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:51:31 INFO tclean::::casa ##########################################
.2023-11-04 10:51:31 INFO delmod::::casa ##########################################
2023-11-04 10:51:31 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:51:31 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False )
2023-11-04 10:51:31 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:51:31 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration.
2023-11-04 10:51:31 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:51:31 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:51:31 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:51:31 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:51:32 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:51:31.457786 End time: 2023-11-04 10:51:31.527267
2023-11-04 10:51:32 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:51:32 INFO delmod::::casa ##########################################
2023-11-04 10:51:32 INFO tclean::::casa ##########################################
2023-11-04 10:51:32 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:51:32 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0:5~12', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:51:32 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:51:32 INFO Clearing all model records in MS header.
2023-11-04 10:51:32 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:51:32 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:51:32 INFO VisSetUtil::initScrCols Initialized 168480 rows.
2023-11-04 10:51:32 INFO Clearing all model records in MS header.
2023-11-04 10:51:32 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column]
2023-11-04 10:51:32 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:51:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:51:32 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:51:32 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.42499e+09] at [0] with increment [3.99998e+08]
2023-11-04 10:51:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:51:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:51:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:51:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:51:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:51:34 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000623263
2023-11-04 10:51:34 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005243
2023-11-04 10:51:34 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.6701 arcsec, 49.3658 arcsec, -87.9254 deg
2023-11-04 10:51:34 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:51:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:51:35 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column
2023-11-04 10:51:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05953, over full image : 1.05953
2023-11-04 10:51:38 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:51:38 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:51:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05953, over full image : 1.05953
2023-11-04 10:51:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13299629092216492, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:51:38 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.132996, CycleNiter=10, Gain=0.1
2023-11-04 10:51:38 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.727036, peakres=1.05953->0.332491, Reached cycleniter.
2023-11-04 10:51:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:51:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:51:38 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column
2023-11-04 10:51:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33249, over full image : 0.33249
2023-11-04 10:51:41 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:51:41 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:51:41 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:51:41 INFO SIImageStore::restore Beam for chan : 0 : 52.6701 arcsec, 49.3658 arcsec, -87.9254 deg
2023-11-04 10:51:41 INFO tclean::::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']
2023-11-04 10:51:41 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:51:31.561609 End time: 2023-11-04 10:51:41.340789
2023-11-04 10:51:41 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:51:41 INFO tclean::::casa ##########################################
2023-11-04 10:51:42 INFO tclean::::casa [check_chanvals] Chan 3 is (0.9999999999999999+0j) (Pass : should be ==1.0)
2023-11-04 10:51:42 INFO delmod::::casa ##########################################
2023-11-04 10:51:42 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:51:42 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False )
2023-11-04 10:51:42 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:51:42 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration.
2023-11-04 10:51:42 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:51:42 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:51:42 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:51:42 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:51:42 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:51:42.113096 End time: 2023-11-04 10:51:42.169479
2023-11-04 10:51:42 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:51:42 INFO delmod::::casa ##########################################
2023-11-04 10:51:42 INFO tclean::::casa ##########################################
2023-11-04 10:51:42 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:51:42 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:51:42 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:51:42 INFO Clearing all model records in MS header.
2023-11-04 10:51:42 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:51:43 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:51:43 INFO VisSetUtil::initScrCols Initialized 168480 rows.
2023-11-04 10:51:43 INFO Clearing all model records in MS header.
2023-11-04 10:51:43 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with scratch model column]
2023-11-04 10:51:43 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:51:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 10:51:43 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:51:43 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.47499e+09] at [0] with increment [9.99992e+08]
2023-11-04 10:51:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 10:51:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:51:43 INFO SIImageStore::setModelImageOne Regridding input model tst.model to target coordinate system for tst1.model
2023-11-04 10:51:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:51:43 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom , starting from model : [tst.model]
2023-11-04 10:51:43 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:51:46 INFO SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.000394186
2023-11-04 10:51:46 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005188
2023-11-04 10:51:46 INFO SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 10:51:46 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:51:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:51:46 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column
2023-11-04 10:51:51 INFO task_tclean::SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 10:51:51 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 10:51:51 INFO tclean::::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']
2023-11-04 10:51:51 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:51:42.199790 End time: 2023-11-04 10:51:50.766153
2023-11-04 10:51:51 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:51:51 INFO tclean::::casa ##########################################
2023-11-04 10:51:51 INFO tclean::::casa [check_chanvals] Chan 3 is (0.6942970446700978+0j) (Pass : should be >0.0)
2023-11-04 10:51:51 INFO delmod::::casa ##########################################
2023-11-04 10:51:51 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:51:51 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False )
2023-11-04 10:51:51 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:51:51 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration.
2023-11-04 10:51:52 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:51:52 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:51:52 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:51:52 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:51:52 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:51:51.482524 End time: 2023-11-04 10:51:51.543254
2023-11-04 10:51:52 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:51:52 INFO delmod::::casa ##########################################
2023-11-04 10:51:52 INFO tclean::::casa ##########################################
2023-11-04 10:51:52 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:51:52 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:51:52 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:51:52 INFO Clearing all model records in MS header.
2023-11-04 10:51:52 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with virtual model column]
2023-11-04 10:51:52 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:51:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 10:51:52 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:51:52 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.47499e+09] at [0] with increment [9.99992e+08]
2023-11-04 10:51:52 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 10:51:52 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:51:52 INFO SIImageStore::setModelImageOne Regridding input model tst.model to target coordinate system for tst2.model
2023-11-04 10:51:52 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:51:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst.model]
2023-11-04 10:51:52 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:51:55 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.000394186
2023-11-04 10:51:55 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005075
2023-11-04 10:51:55 INFO SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 10:51:55 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:51:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:51:55 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model
2023-11-04 10:51:59 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 10:51:59 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 10:51:59 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.sumwt', 'tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.image']
2023-11-04 10:51:59 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:51:51.572391 End time: 2023-11-04 10:51:59.061133
2023-11-04 10:51:59 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:51:59 INFO tclean::::casa ##########################################
.2023-11-04 10:51:59 INFO delmod::::casa ##########################################
2023-11-04 10:51:59 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:51:59 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False )
2023-11-04 10:51:59 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:51:59 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration.
2023-11-04 10:51:59 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:51:59 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:51:59 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:51:59 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:51:59 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:51:59.354562 End time: 2023-11-04 10:51:59.417543
2023-11-04 10:51:59 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:51:59 INFO delmod::::casa ##########################################
2023-11-04 10:51:59 INFO tclean::::casa ##########################################
2023-11-04 10:51:59 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:51:59 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0:0~8;12~19', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:51:59 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:51:59 INFO Clearing all model records in MS header.
2023-11-04 10:51:59 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:52:00 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:52:00 INFO VisSetUtil::initScrCols Initialized 168480 rows.
2023-11-04 10:52:00 INFO Clearing all model records in MS header.
2023-11-04 10:52:00 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~8;12~19 | [Opened with scratch model column]
2023-11-04 10:52:00 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:52:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:52:00 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:52:00 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.47499e+09] at [0] with increment [9.99992e+08]
2023-11-04 10:52:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:52:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:52:00 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:52:00 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:52:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:52:03 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000427555
2023-11-04 10:52:03 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.01225
2023-11-04 10:52:03 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.9392 arcsec, 48.5072 arcsec, -88.0462 deg
2023-11-04 10:52:03 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:52:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:52:04 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column
2023-11-04 10:52:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06895, over full image : 1.06895
2023-11-04 10:52:08 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:52:08 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:52:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06895, over full image : 1.06895
2023-11-04 10:52:08 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13151276111602783, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:52:08 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.131513, CycleNiter=10, Gain=0.1
2023-11-04 10:52:08 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.733501, peakres=1.06895->0.335447, Reached cycleniter.
2023-11-04 10:52:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:52:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:52:08 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column
2023-11-04 10:52:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.335446, over full image : 0.335446
2023-11-04 10:52:13 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:52:13 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:52:13 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:52:13 INFO SIImageStore::restore Beam for chan : 0 : 51.9392 arcsec, 48.5072 arcsec, -88.0462 deg
2023-11-04 10:52:13 INFO tclean::::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']
2023-11-04 10:52:13 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:51:59.433068 End time: 2023-11-04 10:52:13.302780
2023-11-04 10:52:13 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:52:13 INFO tclean::::casa ##########################################
2023-11-04 10:52:14 INFO delmod::::casa ##########################################
2023-11-04 10:52:14 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:52:14 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False )
2023-11-04 10:52:14 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:52:14 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration.
2023-11-04 10:52:14 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:52:14 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:52:14 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:52:14 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:52:14 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:52:14.347885 End time: 2023-11-04 10:52:14.403405
2023-11-04 10:52:14 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:52:14 INFO delmod::::casa ##########################################
2023-11-04 10:52:14 INFO tclean::::casa ##########################################
2023-11-04 10:52:14 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:52:14 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:52:14 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:52:14 INFO Clearing all model records in MS header.
2023-11-04 10:52:14 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:52:15 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:52:15 INFO VisSetUtil::initScrCols Initialized 168480 rows.
2023-11-04 10:52:15 INFO Clearing all model records in MS header.
2023-11-04 10:52:15 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with scratch model column]
2023-11-04 10:52:15 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:52:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 10:52:15 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:52:15 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.47499e+09] at [0] with increment [9.99992e+08]
2023-11-04 10:52:15 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 10:52:15 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:52:15 INFO SIImageStore::setModelImageOne Copying input model tst.model to tst1.model
2023-11-04 10:52:15 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:52:15 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom , starting from model : [tst.model]
2023-11-04 10:52:15 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:52:18 INFO SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.000394186
2023-11-04 10:52:18 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005089
2023-11-04 10:52:18 INFO SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 10:52:18 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:52:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:52:19 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column
2023-11-04 10:52:23 INFO task_tclean::SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 10:52:23 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 10:52:23 INFO tclean::::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']
2023-11-04 10:52:23 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:52:14.441768 End time: 2023-11-04 10:52:23.317128
2023-11-04 10:52:23 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:52:23 INFO tclean::::casa ##########################################
2023-11-04 10:52:24 INFO delmod::::casa ##########################################
2023-11-04 10:52:24 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:52:24 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False )
2023-11-04 10:52:24 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:52:24 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration.
2023-11-04 10:52:24 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:52:24 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:52:24 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:52:24 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:52:24 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:52:23.987714 End time: 2023-11-04 10:52:24.051317
2023-11-04 10:52:24 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:52:24 INFO delmod::::casa ##########################################
2023-11-04 10:52:24 INFO tclean::::casa ##########################################
2023-11-04 10:52:24 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:52:24 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:52:24 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:52:24 INFO Clearing all model records in MS header.
2023-11-04 10:52:24 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with virtual model column]
2023-11-04 10:52:24 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:52:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 10:52:25 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:52:25 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.47499e+09] at [0] with increment [9.99992e+08]
2023-11-04 10:52:25 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 10:52:25 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:52:25 INFO SIImageStore::setModelImageOne Copying input model tst.model to tst2.model
2023-11-04 10:52:25 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:52:25 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst.model]
2023-11-04 10:52:25 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:52:27 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.000394186
2023-11-04 10:52:27 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005068
2023-11-04 10:52:27 INFO SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 10:52:27 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:52:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:52:28 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model
2023-11-04 10:52:31 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 10:52:31 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 10:52:31 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.sumwt', 'tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.image']
2023-11-04 10:52:31 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:52:24.080928 End time: 2023-11-04 10:52:31.293956
2023-11-04 10:52:31 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:52:31 INFO tclean::::casa ##########################################
.2023-11-04 10:52:32 INFO delmod::::casa ##########################################
2023-11-04 10:52:32 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:52:32 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False )
2023-11-04 10:52:32 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:52:32 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration.
2023-11-04 10:52:32 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:52:32 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:52:32 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:52:32 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:52:32 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:52:31.521941 End time: 2023-11-04 10:52:31.684113
2023-11-04 10:52:32 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:52:32 INFO delmod::::casa ##########################################
2023-11-04 10:52:32 INFO tclean::::casa ##########################################
2023-11-04 10:52:32 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:52:32 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:52:32 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:52:32 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:52:32 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:52:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:52:32 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:52:32 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:52:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:52:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:52:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:52:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:52:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:52:34 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:52:34 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008496
2023-11-04 10:52:34 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:52:34 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:52:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:52:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:52:35 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:52:35 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:52:35 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367
2023-11-04 10:52:35 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563)
2023-11-04 10:52:35 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:52:35 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:52:35 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:52:35 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ]
2023-11-04 10:52:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:52:35 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:52:35 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:52:35 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 10:52:35 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:52:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:52:37 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:52:37 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:52:37 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367
2023-11-04 10:52:37 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563)
2023-11-04 10:52:37 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:52:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:52:37 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:52:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:52:37 INFO task_tclean::SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:52:37 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ]
2023-11-04 10:52:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 10:52:37 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:52:37 INFO tclean::::casa [tst] : Reverting output mask to one that was last used
2023-11-04 10:52:37 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:52:37 INFO Clearing all model records in MS header.
2023-11-04 10:52:37 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:52:37 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:52:37 INFO VisSetUtil::initScrCols Initialized 168480 rows.
2023-11-04 10:52:37 INFO Clearing all model records in MS header.
2023-11-04 10:52:37 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column]
2023-11-04 10:52:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:52:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:52:38 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:52:38 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:52:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:52:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:52:38 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model ---------------------------------------------
2023-11-04 10:52:38 INFO SynthesisImagerVi2::predictModel Saving model column
2023-11-04 10:52:40 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:52:40 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:52:40 INFO tclean::::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']
2023-11-04 10:52:40 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:52:31.716889 End time: 2023-11-04 10:52:40.208341
2023-11-04 10:52:40 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:52:40 INFO tclean::::casa ##########################################
.2023-11-04 10:52:40 INFO delmod::::casa ##########################################
2023-11-04 10:52:40 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:52:40 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False )
2023-11-04 10:52:40 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:52:40 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration.
2023-11-04 10:52:40 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:52:40 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:52:40 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:52:40 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:52:40 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:52:40.423676 End time: 2023-11-04 10:52:40.497877
2023-11-04 10:52:40 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:52:40 INFO delmod::::casa ##########################################
2023-11-04 10:52:41 INFO tclean::::casa ##########################################
2023-11-04 10:52:41 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:52:41 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:52:41 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:52:41 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:52:41 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:52:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:52:41 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:52:41 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:52:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:52:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:52:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:52:41 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:52:41 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:52:42 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:52:42 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004849
2023-11-04 10:52:42 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:52:42 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:52:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:52:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:52:44 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:52:44 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:52:44 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367
2023-11-04 10:52:44 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563)
2023-11-04 10:52:44 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:52:44 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:52:44 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:52:44 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ]
2023-11-04 10:52:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:52:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:52:44 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:52:44 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 10:52:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:52:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:52:45 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:52:45 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:52:45 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367
2023-11-04 10:52:45 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563)
2023-11-04 10:52:45 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:52:46 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:52:46 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:52:46 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:52:46 INFO task_tclean::SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:52:46 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ]
2023-11-04 10:52:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 10:52:46 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:52:46 INFO tclean::::casa [tst] : Reverting output mask to one that was last used
2023-11-04 10:52:46 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:52:46 INFO Clearing all model records in MS header.
2023-11-04 10:52:46 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column]
2023-11-04 10:52:46 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:52:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:52:46 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:52:46 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:52:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:52:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:52:46 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model ---------------------------------------------
2023-11-04 10:52:46 INFO SynthesisImagerVi2::predictModel Saving virtual model
2023-11-04 10:52:47 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:52:47 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:52:47 INFO tclean::::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']
2023-11-04 10:52:47 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:52:40.517530 End time: 2023-11-04 10:52:47.291774
2023-11-04 10:52:47 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:52:47 INFO tclean::::casa ##########################################
.2023-11-04 10:52:47 INFO delmod::::casa ##########################################
2023-11-04 10:52:47 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:52:47 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False )
2023-11-04 10:52:47 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:52:47 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration.
2023-11-04 10:52:47 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:52:47 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:52:47 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:52:47 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:52:48 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:52:47.451936 End time: 2023-11-04 10:52:47.512158
2023-11-04 10:52:48 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:52:48 INFO delmod::::casa ##########################################
2023-11-04 10:52:48 INFO tclean::::casa ##########################################
2023-11-04 10:52:48 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:52:48 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:52:48 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:52:48 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:52:48 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:52:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:52:48 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:52:48 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:52:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:52:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:52:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:52:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:52:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:52:49 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:52:49 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004608
2023-11-04 10:52:49 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:52:49 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:52:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:52:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.01s, system 0s)
2023-11-04 10:52:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164
2023-11-04 10:52:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:52:51 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:52:51 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:52:51 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164
2023-11-04 10:52:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:52:51 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False}
2023-11-04 10:52:51 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:52:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.15904, nsigma threshold=0.0150164 )
2023-11-04 10:52:51 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 10:52:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:52:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:52:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.01s, system 0s)
2023-11-04 10:52:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00683439
2023-11-04 10:52:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 10:52:52 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:52:52 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:52:52 INFO Clearing all model records in MS header.
2023-11-04 10:52:52 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:52:53 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:52:53 INFO VisSetUtil::initScrCols Initialized 168480 rows.
2023-11-04 10:52:53 INFO Clearing all model records in MS header.
2023-11-04 10:52:53 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column]
2023-11-04 10:52:53 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:52:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:52:53 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:52:53 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:52:53 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:52:53 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:52:53 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model ---------------------------------------------
2023-11-04 10:52:53 INFO SynthesisImagerVi2::predictModel Saving model column
2023-11-04 10:52:55 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:52:55 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:52:55 INFO tclean::::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']
2023-11-04 10:52:55 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:52:47.531244 End time: 2023-11-04 10:52:55.273855
2023-11-04 10:52:55 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:52:55 INFO tclean::::casa ##########################################
.2023-11-04 10:52:55 INFO delmod::::casa ##########################################
2023-11-04 10:52:55 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:52:55 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False )
2023-11-04 10:52:55 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:52:55 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration.
2023-11-04 10:52:56 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:52:56 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:52:56 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:52:56 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:52:56 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:52:55.479071 End time: 2023-11-04 10:52:55.544284
2023-11-04 10:52:56 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:52:56 INFO delmod::::casa ##########################################
2023-11-04 10:52:56 INFO tclean::::casa ##########################################
2023-11-04 10:52:56 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:52:56 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:52:56 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:52:56 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:52:56 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:52:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:52:56 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:52:56 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:52:56 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:52:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:52:56 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:52:56 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:52:56 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:52:57 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:52:57 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004602
2023-11-04 10:52:57 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:52:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:52:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:52:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.01s, system 0s)
2023-11-04 10:52:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164
2023-11-04 10:52:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:52:59 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:52:59 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:52:59 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164
2023-11-04 10:52:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:52:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False}
2023-11-04 10:52:59 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:52:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.15904, nsigma threshold=0.0150164 )
2023-11-04 10:52:59 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 10:52:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:52:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:53:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.01s, system 0s)
2023-11-04 10:53:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00683439
2023-11-04 10:53:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 10:53:00 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:53:00 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:53:00 INFO Clearing all model records in MS header.
2023-11-04 10:53:00 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column]
2023-11-04 10:53:00 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:53:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:53:01 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:53:01 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:53:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:53:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:53:01 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model ---------------------------------------------
2023-11-04 10:53:01 INFO SynthesisImagerVi2::predictModel Saving virtual model
2023-11-04 10:53:02 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:53:02 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:53:02 INFO tclean::::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']
2023-11-04 10:53:02 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:52:55.563822 End time: 2023-11-04 10:53:01.899035
2023-11-04 10:53:02 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:53:02 INFO tclean::::casa ##########################################
.2023-11-04 10:53:02 INFO delmod::::casa ##########################################
2023-11-04 10:53:02 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:53:02 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False )
2023-11-04 10:53:02 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:53:02 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration.
2023-11-04 10:53:02 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:53:02 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:53:02 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:53:02 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:53:02 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:53:02.174000 End time: 2023-11-04 10:53:02.232469
2023-11-04 10:53:02 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:53:02 INFO delmod::::casa ##########################################
2023-11-04 10:53:02 INFO tclean::::casa ##########################################
2023-11-04 10:53:02 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:53:02 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:53:02 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:53:02 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:53:02 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:53:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:53:03 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:53:03 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:53:03 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:53:03 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:53:03 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:53:03 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:53:03 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:53:03 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:53:03 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:53:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:53:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:53:03 INFO tclean::::casa CFCache already exists
2023-11-04 10:53:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:53:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:53:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:53:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:53:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:53:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:53:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:53:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:53:05 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:53:06 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:53:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.10793
2023-11-04 10:53:06 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:53:06 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:53:06 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:53:06 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 10:53:06 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:53:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:53:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:53:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:53:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:53:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:53:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:53:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:53:09 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:53:09 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask ---------------------------------------------
2023-11-04 10:53:09 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:53:09 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:53:09 INFO SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19]
2023-11-04 10:53:09 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:53:09 INFO SDMaskHandler::autoMask SidelobeLevel = 0.137591
2023-11-04 10:53:09 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321)
2023-11-04 10:53:09 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:53:09 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:09 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1***
2023-11-04 10:53:09 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:09 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2***
2023-11-04 10:53:09 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:09 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3***
2023-11-04 10:53:09 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:10 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4***
2023-11-04 10:53:10 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:10 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5***
2023-11-04 10:53:10 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:10 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6***
2023-11-04 10:53:10 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:10 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7***
2023-11-04 10:53:10 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:10 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8***
2023-11-04 10:53:10 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:10 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9***
2023-11-04 10:53:10 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:10 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10***
2023-11-04 10:53:10 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:10 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11***
2023-11-04 10:53:10 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:10 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12***
2023-11-04 10:53:10 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13***
2023-11-04 10:53:10 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14***
2023-11-04 10:53:10 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15***
2023-11-04 10:53:11 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16***
2023-11-04 10:53:11 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17***
2023-11-04 10:53:11 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18***
2023-11-04 10:53:11 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19***
2023-11-04 10:53:11 INFO SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes ***
2023-11-04 10:53:11 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.07s ( user 0s, system 0.02s)
2023-11-04 10:53:11 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.04s (user 0.08s, system 0.02s)
2023-11-04 10:53:11 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.26s (user 0.87s, system 1.04s)
2023-11-04 10:53:11 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0s (user 0s, system 0s)
2023-11-04 10:53:11 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0s (user 0s, system 0s)
2023-11-04 10:53:11 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0s (user 0s, system 0s)
2023-11-04 10:53:11 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:53:11 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ]
2023-11-04 10:53:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:53:11 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:53:11 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:53:11 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:53:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:53:11 INFO SynthesisDeconvolver::executeMinorCycle Processing channels in range [0, 19]
2023-11-04 10:53:11 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1
2023-11-04 10:53:11 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 10:53:11 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:53:11 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:53:11 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:53:11 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:53:11 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:53:11 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:53:11 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:53:11 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:53:11 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:53:11 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 10:53:11 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter.
2023-11-04 10:53:11 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->120 [0], model=0->0, peakres=0.937513->0.937513, Skipped this plane. Zero mask.
2023-11-04 10:53:11 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=120->120 [0], model=0->0, peakres=0.909103->0.909103, Skipped this plane. Zero mask.
2023-11-04 10:53:11 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=120->120 [0], model=0->0, peakres=0.882365->0.882365, Skipped this plane. Zero mask.
2023-11-04 10:53:11 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=120->120 [0], model=0->0, peakres=0.857154->0.857154, Skipped this plane. Zero mask.
2023-11-04 10:53:11 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=120->120 [0], model=0->0, peakres=0.833345->0.833345, Skipped this plane. Zero mask.
2023-11-04 10:53:11 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=120->120 [0], model=0->0, peakres=0.810822->0.810822, Skipped this plane. Zero mask.
2023-11-04 10:53:11 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=120->120 [0], model=0->0, peakres=0.789484->0.789484, Skipped this plane. Zero mask.
2023-11-04 10:53:11 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=120->120 [0], model=0->0, peakres=0.769241->0.769241, Skipped this plane. Zero mask.
2023-11-04 10:53:11 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 9.87108 Peak Residual (over all planes) : 0.470722 in C0:P0
2023-11-04 10:53:11 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 120 iterations.
2023-11-04 10:53:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:53:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:53:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:53:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:53:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:53:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:53:15 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:53:15 INFO task_tclean::SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask ---------------------------------------------
2023-11-04 10:53:15 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:53:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496
2023-11-04 10:53:15 INFO task_tclean::SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19]
2023-11-04 10:53:15 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:53:15 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.137591
2023-11-04 10:53:15 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321)
2023-11-04 10:53:15 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:53:15 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:15 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:15 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:15 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1***
2023-11-04 10:53:15 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:15 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:15 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:15 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2***
2023-11-04 10:53:15 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:15 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:15 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:15 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3***
2023-11-04 10:53:15 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:15 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:15 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4***
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5***
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6***
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7***
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8***
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9***
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:16 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10***
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11***
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12***
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13***
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14***
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15***
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16***
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:53:17 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17***
2023-11-04 10:53:18 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:18 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:53:18 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18***
2023-11-04 10:53:18 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:18 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:53:18 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19***
2023-11-04 10:53:18 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:18 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:53:18 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes ***
2023-11-04 10:53:18 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.05s ( user 0.06s, system 0.01s)
2023-11-04 10:53:18 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.07s (user 0.04s, system 0s)
2023-11-04 10:53:18 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.2s (user 0.82s, system 1.08s)
2023-11-04 10:53:18 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0.12s (user 0.2s, system 0.03s)
2023-11-04 10:53:18 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0.07s (user 0.05s, system 0.02s)
2023-11-04 10:53:18 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 1.17s (user 0.76s, system 1s)
2023-11-04 10:53:18 INFO task_tclean::SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:53:18 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ]
2023-11-04 10:53:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496
2023-11-04 10:53:18 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:53:18 INFO tclean::::casa [tst] : Reverting output mask to one that was last used
2023-11-04 10:53:18 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:53:18 INFO Clearing all model records in MS header.
2023-11-04 10:53:18 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:53:18 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:53:18 INFO VisSetUtil::initScrCols Initialized 168480 rows.
2023-11-04 10:53:18 INFO Clearing all model records in MS header.
2023-11-04 10:53:18 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column]
2023-11-04 10:53:18 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:53:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:53:19 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:53:19 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:53:19 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:53:19 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:53:19 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:53:19 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:53:19 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:53:19 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:53:19 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:53:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:53:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:53:19 INFO tclean::::casa CFCache already exists
2023-11-04 10:53:19 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model ---------------------------------------------
2023-11-04 10:53:19 INFO SynthesisImagerVi2::predictModel Saving model column
2023-11-04 10:53:22 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:53:22 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:53:22 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:53:22 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:53:22 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:53:22 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:53:22 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:53:22 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:53:22 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:53:22 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:53:22 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:53:22 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:53:22 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:53:22 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:53:22 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:53:22 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:53:22 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:53:22 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:53:22 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:53:22 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:53:22 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:53:22 INFO tclean::::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']
2023-11-04 10:53:22 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:53:02.248263 End time: 2023-11-04 10:53:22.488580
2023-11-04 10:53:22 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:53:22 INFO tclean::::casa ##########################################
.2023-11-04 10:53:23 INFO delmod::::casa ##########################################
2023-11-04 10:53:23 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:53:23 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False )
2023-11-04 10:53:23 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:53:23 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration.
2023-11-04 10:53:23 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:53:23 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:53:23 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:53:23 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:53:23 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:53:23.263515 End time: 2023-11-04 10:53:23.334010
2023-11-04 10:53:23 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:53:23 INFO delmod::::casa ##########################################
2023-11-04 10:53:23 INFO tclean::::casa ##########################################
2023-11-04 10:53:23 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:53:23 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='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:53:23 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:53:23 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:53:23 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:53:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:53:24 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:53:24 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:53:24 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:53:24 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:53:24 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:53:24 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:53:24 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:53:24 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:53:24 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:53:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:53:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:53:24 INFO tclean::::casa CFCache already exists
2023-11-04 10:53:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:53:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:53:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:53:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:53:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:53:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:53:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:53:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:53:27 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:53:27 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:53:27 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.109162
2023-11-04 10:53:27 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:53:27 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:53:27 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:53:27 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 10:53:27 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:53:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:53:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:53:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:53:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:53:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:53:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:53:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:53:31 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:53:31 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask ---------------------------------------------
2023-11-04 10:53:31 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:53:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:53:31 INFO SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19]
2023-11-04 10:53:31 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:53:31 INFO SDMaskHandler::autoMask SidelobeLevel = 0.137591
2023-11-04 10:53:31 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321)
2023-11-04 10:53:31 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:53:31 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:31 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1***
2023-11-04 10:53:31 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:31 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2***
2023-11-04 10:53:31 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:31 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3***
2023-11-04 10:53:31 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:31 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4***
2023-11-04 10:53:31 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:31 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5***
2023-11-04 10:53:31 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:31 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6***
2023-11-04 10:53:31 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:31 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7***
2023-11-04 10:53:31 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:31 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8***
2023-11-04 10:53:31 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:32 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9***
2023-11-04 10:53:32 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:32 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10***
2023-11-04 10:53:32 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:32 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11***
2023-11-04 10:53:32 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:32 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12***
2023-11-04 10:53:32 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13***
2023-11-04 10:53:32 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14***
2023-11-04 10:53:32 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15***
2023-11-04 10:53:32 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16***
2023-11-04 10:53:32 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17***
2023-11-04 10:53:32 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18***
2023-11-04 10:53:32 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19***
2023-11-04 10:53:32 INFO SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes ***
2023-11-04 10:53:32 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.06s ( user 0.07s, system 0.02s)
2023-11-04 10:53:32 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.07s (user 0.07s, system 0.03s)
2023-11-04 10:53:32 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.32s (user 0.82s, system 1.04s)
2023-11-04 10:53:32 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0s (user 0s, system 0s)
2023-11-04 10:53:32 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0s (user 0s, system 0s)
2023-11-04 10:53:32 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0s (user 0s, system 0s)
2023-11-04 10:53:32 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:53:32 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ]
2023-11-04 10:53:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:53:32 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:53:32 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:53:32 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:53:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:53:32 INFO SynthesisDeconvolver::executeMinorCycle Processing channels in range [0, 19]
2023-11-04 10:53:32 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1
2023-11-04 10:53:32 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 10:53:32 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:53:32 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:53:32 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:53:32 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:53:32 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:53:32 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:53:33 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:53:33 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:53:33 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:53:33 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 10:53:33 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter.
2023-11-04 10:53:33 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->120 [0], model=0->0, peakres=0.937513->0.937513, Skipped this plane. Zero mask.
2023-11-04 10:53:33 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=120->120 [0], model=0->0, peakres=0.909103->0.909103, Skipped this plane. Zero mask.
2023-11-04 10:53:33 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=120->120 [0], model=0->0, peakres=0.882365->0.882365, Skipped this plane. Zero mask.
2023-11-04 10:53:33 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=120->120 [0], model=0->0, peakres=0.857154->0.857154, Skipped this plane. Zero mask.
2023-11-04 10:53:33 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=120->120 [0], model=0->0, peakres=0.833345->0.833345, Skipped this plane. Zero mask.
2023-11-04 10:53:33 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=120->120 [0], model=0->0, peakres=0.810822->0.810822, Skipped this plane. Zero mask.
2023-11-04 10:53:33 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=120->120 [0], model=0->0, peakres=0.789484->0.789484, Skipped this plane. Zero mask.
2023-11-04 10:53:33 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=120->120 [0], model=0->0, peakres=0.769241->0.769241, Skipped this plane. Zero mask.
2023-11-04 10:53:33 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 9.87108 Peak Residual (over all planes) : 0.470722 in C0:P0
2023-11-04 10:53:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 120 iterations.
2023-11-04 10:53:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:53:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:53:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:53:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:53:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:53:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:53:36 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:53:36 INFO task_tclean::SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask ---------------------------------------------
2023-11-04 10:53:36 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:53:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496
2023-11-04 10:53:36 INFO task_tclean::SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19]
2023-11-04 10:53:36 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:53:36 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.137591
2023-11-04 10:53:36 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321)
2023-11-04 10:53:36 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:53:36 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:36 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:37 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1***
2023-11-04 10:53:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:37 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:37 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2***
2023-11-04 10:53:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:37 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:37 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3***
2023-11-04 10:53:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:37 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:37 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4***
2023-11-04 10:53:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:37 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:37 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5***
2023-11-04 10:53:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:37 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:37 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6***
2023-11-04 10:53:37 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7***
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8***
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9***
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10***
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11***
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12***
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13***
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:38 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14***
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15***
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16***
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17***
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18***
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19***
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes ***
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.05s ( user 0.05s, system 0s)
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.09s (user 0.04s, system 0.02s)
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.14s (user 0.79s, system 1s)
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0.14s (user 0.18s, system 0.02s)
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0.06s (user 0.06s, system 0s)
2023-11-04 10:53:39 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 1.19s (user 0.8s, system 1.03s)
2023-11-04 10:53:39 INFO task_tclean::SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:53:39 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ]
2023-11-04 10:53:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496
2023-11-04 10:53:39 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:53:39 INFO tclean::::casa [tst] : Reverting output mask to one that was last used
2023-11-04 10:53:39 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:53:39 INFO Clearing all model records in MS header.
2023-11-04 10:53:39 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with virtual model column]
2023-11-04 10:53:39 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:53:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:53:40 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:53:40 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:53:40 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:53:40 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:53:40 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:53:40 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:53:40 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:53:40 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:53:40 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:53:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:53:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:53:40 INFO tclean::::casa CFCache already exists
2023-11-04 10:53:40 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model ---------------------------------------------
2023-11-04 10:53:40 INFO SynthesisImagerVi2::predictModel Saving virtual model
2023-11-04 10:53:41 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:53:41 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:53:41 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:53:41 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:53:41 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:53:41 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:53:41 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:53:41 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:53:41 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:53:41 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:53:41 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:53:41 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:53:42 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:53:42 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:53:42 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:53:42 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:53:42 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:53:42 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:53:42 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:53:42 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:53:42 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:53:42 INFO tclean::::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']
2023-11-04 10:53:42 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:53:23.349752 End time: 2023-11-04 10:53:41.717720
2023-11-04 10:53:42 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:53:42 INFO tclean::::casa ##########################################
.2023-11-04 10:53:42 INFO delmod::::casa ##########################################
2023-11-04 10:53:42 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:53:42 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False )
2023-11-04 10:53:42 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:53:42 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration.
2023-11-04 10:53:42 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:53:42 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:53:42 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:53:42 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:53:42 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:53:41.948754 End time: 2023-11-04 10:53:42.015109
2023-11-04 10:53:42 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:53:42 INFO delmod::::casa ##########################################
2023-11-04 10:53:42 INFO tclean::::casa ##########################################
2023-11-04 10:53:42 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:53:42 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='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:53:42 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:53:42 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:53:42 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:53:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:53:42 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:53:42 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:53:42 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:53:42 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:53:42 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:53:42 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:53:42 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:53:42 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:53:42 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:53:42 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:53:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:53:42 INFO tclean::::casa CFCache already exists
2023-11-04 10:53:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:53:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:53:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:53:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:53:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:53:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:53:43 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:53:43 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:53:45 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:53:46 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:53:46 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.108916
2023-11-04 10:53:46 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:53:46 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:53:46 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:53:46 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 10:53:46 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:53:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:53:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:53:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:53:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:53:46 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:53:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:53:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s)
2023-11-04 10:53:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887
2023-11-04 10:53:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:53:49 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:53:49 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:53:49 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887
2023-11-04 10:53:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:53:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False}
2023-11-04 10:53:49 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:53:49 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:53:49 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.04s, system 0s)
2023-11-04 10:53:49 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887
2023-11-04 10:53:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:53:49 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0462887 )
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.024621 )
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0224895 )
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0198606 )
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0170478 )
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0145662 )
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0129294 )
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0116412 )
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0107013 )
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00999103 )
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0093466 )
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00875699 )
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter.
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00849544 )
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter.
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00826009 )
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter.
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00810228 )
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter.
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00784736 )
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter.
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00767459 )
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter.
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00748854 )
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter.
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00727591 )
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter.
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00702131 )
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter.
2023-11-04 10:53:49 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0
2023-11-04 10:53:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations.
2023-11-04 10:53:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:53:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:53:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:53:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:53:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:53:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:53:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s)
2023-11-04 10:53:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0145259
2023-11-04 10:53:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072
2023-11-04 10:53:53 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:53:53 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:53:53 INFO Clearing all model records in MS header.
2023-11-04 10:53:53 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:53:53 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:53:53 INFO VisSetUtil::initScrCols Initialized 168480 rows.
2023-11-04 10:53:53 INFO Clearing all model records in MS header.
2023-11-04 10:53:53 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column]
2023-11-04 10:53:53 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:53:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:53:54 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:53:54 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:53:54 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:53:54 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:53:54 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:53:54 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:53:54 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:53:54 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:53:54 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:53:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:53:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:53:54 INFO tclean::::casa CFCache already exists
2023-11-04 10:53:54 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model ---------------------------------------------
2023-11-04 10:53:54 INFO SynthesisImagerVi2::predictModel Saving model column
2023-11-04 10:53:57 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:53:57 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:53:57 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:53:57 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:53:57 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:53:57 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:53:57 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:53:57 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:53:57 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:53:57 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:53:57 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:53:57 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:53:57 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:53:57 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:53:57 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:53:57 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:53:57 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:53:57 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:53:57 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:53:57 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:53:57 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:53:57 INFO tclean::::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']
2023-11-04 10:53:57 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:53:42.049619 End time: 2023-11-04 10:53:57.389811
2023-11-04 10:53:57 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:53:57 INFO tclean::::casa ##########################################
.2023-11-04 10:53:58 INFO delmod::::casa ##########################################
2023-11-04 10:53:58 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:53:58 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False )
2023-11-04 10:53:58 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:53:58 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration.
2023-11-04 10:53:58 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:53:58 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:53:58 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:53:58 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:53:58 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:53:58.076467 End time: 2023-11-04 10:53:58.141183
2023-11-04 10:53:58 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:53:58 INFO delmod::::casa ##########################################
2023-11-04 10:53:58 INFO tclean::::casa ##########################################
2023-11-04 10:53:58 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:53:58 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:53:58 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:53:58 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:53:58 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:53:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:53:59 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:53:59 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:53:59 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:53:59 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:53:59 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:53:59 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:53:59 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:53:59 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:53:59 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:53:59 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:53:59 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:53:59 INFO tclean::::casa CFCache already exists
2023-11-04 10:53:59 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:53:59 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:53:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:53:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:53:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:53:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:53:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:53:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:54:01 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:54:02 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:54:02 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.108887
2023-11-04 10:54:02 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:54:02 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:54:02 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:54:02 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 10:54:02 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:54:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:54:02 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:54:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:54:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:54:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:54:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:54:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s)
2023-11-04 10:54:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887
2023-11-04 10:54:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:54:05 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:54:05 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:54:05 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887
2023-11-04 10:54:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:54:05 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False}
2023-11-04 10:54:05 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:54:05 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:54:05 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.03s, system 0s)
2023-11-04 10:54:05 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887
2023-11-04 10:54:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:54:05 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0462887 )
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.024621 )
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0224895 )
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0198606 )
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0170478 )
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0145662 )
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0129294 )
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0116412 )
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0107013 )
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00999103 )
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0093466 )
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00875699 )
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter.
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00849544 )
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter.
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00826009 )
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter.
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00810228 )
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter.
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00784736 )
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter.
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00767459 )
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter.
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00748854 )
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter.
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00727591 )
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter.
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00702131 )
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter.
2023-11-04 10:54:05 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0
2023-11-04 10:54:05 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations.
2023-11-04 10:54:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:54:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:54:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:54:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:54:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:54:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:54:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s)
2023-11-04 10:54:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0145259
2023-11-04 10:54:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072
2023-11-04 10:54:09 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:54:09 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:54:09 INFO Clearing all model records in MS header.
2023-11-04 10:54:09 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with virtual model column]
2023-11-04 10:54:09 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:54:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:54:10 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:54:10 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:54:10 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:54:10 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:54:10 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:54:10 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:54:10 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:54:10 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:54:10 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:54:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:54:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:54:10 INFO tclean::::casa CFCache already exists
2023-11-04 10:54:10 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model ---------------------------------------------
2023-11-04 10:54:10 INFO SynthesisImagerVi2::predictModel Saving virtual model
2023-11-04 10:54:11 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:54:11 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:54:11 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:54:11 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:54:11 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:54:11 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:54:11 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:54:11 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:54:11 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:54:11 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:54:11 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:54:11 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:54:11 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:54:11 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:54:11 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:54:12 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:54:12 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:54:12 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:54:12 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:54:12 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:54:12 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:54:12 INFO tclean::::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']
2023-11-04 10:54:12 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:53:58.156924 End time: 2023-11-04 10:54:11.785061
2023-11-04 10:54:12 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:54:12 INFO tclean::::casa ##########################################
.2023-11-04 10:54:12 INFO delmod::::casa ##########################################
2023-11-04 10:54:12 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:54:12 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False )
2023-11-04 10:54:12 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:54:12 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration.
2023-11-04 10:54:12 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:54:12 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:54:12 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:54:12 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:54:12 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:54:11.994440 End time: 2023-11-04 10:54:12.072952
2023-11-04 10:54:12 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:54:12 INFO delmod::::casa ##########################################
2023-11-04 10:54:12 INFO tclean::::casa ##########################################
2023-11-04 10:54:12 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:54:12 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:54:12 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:54:12 INFO Clearing all model records in MS header.
2023-11-04 10:54:12 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:54:12 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:54:12 INFO VisSetUtil::initScrCols Initialized 168480 rows.
2023-11-04 10:54:13 INFO Clearing all model records in MS header.
2023-11-04 10:54:13 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column]
2023-11-04 10:54:13 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:54:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:54:13 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:54:13 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:54:13 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:54:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:54:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:54:13 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:54:13 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:54:14 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:54:14 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005037
2023-11-04 10:54:14 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:54:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:54:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:54:14 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column
2023-11-04 10:54:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:54:17 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:54:17 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:54:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:54:17 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:54:17 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:54:17 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 10:54:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:54:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:54:17 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column
2023-11-04 10:54:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 10:54:20 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:54:20 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:54:20 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:54:20 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:54:20 INFO tclean::::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']
2023-11-04 10:54:20 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:54:12.114043 End time: 2023-11-04 10:54:20.055379
2023-11-04 10:54:20 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:54:20 INFO tclean::::casa ##########################################
2023-11-04 10:54:20 INFO delmod::::casa ##########################################
2023-11-04 10:54:20 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:54:20 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False )
2023-11-04 10:54:20 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:54:20 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration.
2023-11-04 10:54:20 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:54:20 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:54:20 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:54:20 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:54:20 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:54:20.089124 End time: 2023-11-04 10:54:20.145444
2023-11-04 10:54:20 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:54:20 INFO delmod::::casa ##########################################
2023-11-04 10:54:20 INFO tclean::::casa ##########################################
2023-11-04 10:54:20 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:54:20 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:54:20 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:54:20 INFO Clearing all model records in MS header.
2023-11-04 10:54:20 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:54:20 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:54:20 INFO VisSetUtil::initScrCols Initialized 168480 rows.
2023-11-04 10:54:21 INFO Clearing all model records in MS header.
2023-11-04 10:54:21 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column]
2023-11-04 10:54:21 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:54:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 10:54:21 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:54:21 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:54:21 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 10:54:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:54:21 INFO SIImageStore::setModelImageOne Copying input model tst.model to tst2.model
2023-11-04 10:54:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:54:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst.model]
2023-11-04 10:54:21 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:54:22 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:54:22 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004703
2023-11-04 10:54:22 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:54:22 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:54:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:54:22 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column
2023-11-04 10:54:25 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 10:54:25 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:54:25 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.sumwt', 'tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.image']
2023-11-04 10:54:25 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:54:20.164931 End time: 2023-11-04 10:54:25.222748
2023-11-04 10:54:25 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:54:25 INFO tclean::::casa ##########################################
.2023-11-04 10:54:25 INFO delmod::::casa ##########################################
2023-11-04 10:54:25 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:54:25 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False )
2023-11-04 10:54:25 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:54:25 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration.
2023-11-04 10:54:25 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:54:25 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:54:25 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:54:25 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:54:26 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:54:25.445647 End time: 2023-11-04 10:54:25.520875
2023-11-04 10:54:26 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:54:26 INFO delmod::::casa ##########################################
2023-11-04 10:54:26 INFO tclean::::casa ##########################################
2023-11-04 10:54:26 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:54:26 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, 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 )
2023-11-04 10:54:26 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:54:26 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:54:26 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:54:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:54:26 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:54:26 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:54:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:54:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:54:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:54:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:54:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:54:27 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:54:27 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004852
2023-11-04 10:54:27 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:54:27 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:54:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:54:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:54:29 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:54:29 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:54:29 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367
2023-11-04 10:54:29 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563)
2023-11-04 10:54:29 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:54:29 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:54:29 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:54:29 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ]
2023-11-04 10:54:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:54:29 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:54:29 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:54:29 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 10:54:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:54:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:54:31 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:54:31 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:54:31 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367
2023-11-04 10:54:31 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563)
2023-11-04 10:54:31 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:54:31 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:54:31 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:54:31 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:54:31 INFO task_tclean::SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:54:31 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ]
2023-11-04 10:54:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 10:54:31 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:54:31 INFO tclean::::casa [tst] : Reverting output mask to one that was last used
2023-11-04 10:54:31 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:54:31 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:54:31 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:54:31 INFO tclean::::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']
2023-11-04 10:54:31 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:54:25.545086 End time: 2023-11-04 10:54:30.846541
2023-11-04 10:54:31 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:54:31 INFO tclean::::casa ##########################################
2023-11-04 10:54:31 INFO tclean::::casa ##########################################
2023-11-04 10:54:31 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:54:31 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 10:54:31 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:54:31 INFO Clearing all model records in MS header.
2023-11-04 10:54:31 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:54:31 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:54:31 INFO VisSetUtil::initScrCols Initialized 168480 rows.
2023-11-04 10:54:31 INFO Clearing all model records in MS header.
2023-11-04 10:54:31 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column]
2023-11-04 10:54:31 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:54:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:54:32 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:54:32 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:54:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:54:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:54:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:54:32 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model ---------------------------------------------
2023-11-04 10:54:32 INFO SynthesisImagerVi2::predictModel Saving model column
2023-11-04 10:54:34 INFO tclean::::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']
2023-11-04 10:54:34 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:54:30.860162 End time: 2023-11-04 10:54:33.814742
2023-11-04 10:54:34 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:54:34 INFO tclean::::casa ##########################################
.2023-11-04 10:54:34 INFO delmod::::casa ##########################################
2023-11-04 10:54:34 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:54:34 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False )
2023-11-04 10:54:34 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:54:34 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration.
2023-11-04 10:54:34 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:54:34 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:54:34 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:54:34 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:54:34 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:54:34.042133 End time: 2023-11-04 10:54:34.132481
2023-11-04 10:54:34 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:54:34 INFO delmod::::casa ##########################################
2023-11-04 10:54:34 INFO tclean::::casa ##########################################
2023-11-04 10:54:34 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:54:34 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, 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 )
2023-11-04 10:54:34 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:54:34 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:54:34 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:54:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:54:35 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:54:35 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:54:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:54:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:54:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:54:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:54:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:54:36 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:54:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004755
2023-11-04 10:54:36 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:54:36 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:54:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:54:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:54:37 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:54:37 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:54:38 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367
2023-11-04 10:54:38 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563)
2023-11-04 10:54:38 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:54:38 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:54:38 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:54:38 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ]
2023-11-04 10:54:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:54:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:54:38 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:54:38 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 10:54:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:54:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:54:39 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:54:39 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:54:39 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367
2023-11-04 10:54:39 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563)
2023-11-04 10:54:39 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:54:39 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:54:39 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:54:39 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:54:39 INFO task_tclean::SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:54:39 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ]
2023-11-04 10:54:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 10:54:39 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:54:39 INFO tclean::::casa [tst] : Reverting output mask to one that was last used
2023-11-04 10:54:39 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:54:39 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:54:39 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:54:40 INFO tclean::::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']
2023-11-04 10:54:40 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:54:34.173193 End time: 2023-11-04 10:54:39.596717
2023-11-04 10:54:40 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:54:40 INFO tclean::::casa ##########################################
2023-11-04 10:54:40 INFO tclean::::casa ##########################################
2023-11-04 10:54:40 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:54:40 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 10:54:40 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:54:40 INFO Clearing all model records in MS header.
2023-11-04 10:54:40 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column]
2023-11-04 10:54:40 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:54:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:54:40 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:54:40 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:54:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:54:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:54:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:54:40 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model ---------------------------------------------
2023-11-04 10:54:40 INFO SynthesisImagerVi2::predictModel Saving virtual model
2023-11-04 10:54:41 INFO tclean::::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']
2023-11-04 10:54:41 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:54:39.623711 End time: 2023-11-04 10:54:41.380128
2023-11-04 10:54:41 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:54:41 INFO tclean::::casa ##########################################
.2023-11-04 10:54:42 INFO delmod::::casa ##########################################
2023-11-04 10:54:42 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:54:42 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False )
2023-11-04 10:54:42 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:54:42 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration.
2023-11-04 10:54:42 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:54:42 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:54:42 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:54:42 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:54:42 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:54:41.549272 End time: 2023-11-04 10:54:41.629714
2023-11-04 10:54:42 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:54:42 INFO delmod::::casa ##########################################
2023-11-04 10:54:42 INFO tclean::::casa ##########################################
2023-11-04 10:54:42 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:54:42 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:54:42 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:54:42 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:54:42 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:54:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:54:42 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:54:42 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:54:42 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:54:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:54:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:54:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:54:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:54:43 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:54:43 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00487
2023-11-04 10:54:43 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:54:43 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:54:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:54:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.01s, system 0s)
2023-11-04 10:54:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164
2023-11-04 10:54:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:54:45 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:54:45 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:54:45 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164
2023-11-04 10:54:45 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:54:45 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False}
2023-11-04 10:54:45 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:54:45 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.15904, nsigma threshold=0.0150164 )
2023-11-04 10:54:45 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 10:54:45 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:54:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:54:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.02s, system 0s)
2023-11-04 10:54:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00683439
2023-11-04 10:54:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 10:54:47 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:54:47 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:54:47 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:54:47 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:54:47 INFO tclean::::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']
2023-11-04 10:54:47 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:54:41.655144 End time: 2023-11-04 10:54:46.877241
2023-11-04 10:54:47 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:54:47 INFO tclean::::casa ##########################################
2023-11-04 10:54:47 INFO tclean::::casa ##########################################
2023-11-04 10:54:47 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:54:47 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 10:54:47 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:54:47 INFO Clearing all model records in MS header.
2023-11-04 10:54:47 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:54:47 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:54:47 INFO VisSetUtil::initScrCols Initialized 168480 rows.
2023-11-04 10:54:47 INFO Clearing all model records in MS header.
2023-11-04 10:54:47 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column]
2023-11-04 10:54:47 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:54:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:54:48 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:54:48 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:54:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:54:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:54:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:54:48 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model ---------------------------------------------
2023-11-04 10:54:48 INFO SynthesisImagerVi2::predictModel Saving model column
2023-11-04 10:54:50 INFO tclean::::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']
2023-11-04 10:54:50 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:54:46.890525 End time: 2023-11-04 10:54:49.904640
2023-11-04 10:54:50 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:54:50 INFO tclean::::casa ##########################################
.2023-11-04 10:54:50 INFO delmod::::casa ##########################################
2023-11-04 10:54:50 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:54:50 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False )
2023-11-04 10:54:50 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:54:50 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration.
2023-11-04 10:54:50 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:54:50 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:54:50 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:54:50 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:54:50 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:54:50.103298 End time: 2023-11-04 10:54:50.180974
2023-11-04 10:54:50 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:54:50 INFO delmod::::casa ##########################################
2023-11-04 10:54:50 INFO tclean::::casa ##########################################
2023-11-04 10:54:50 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:54:50 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='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:54:50 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:54:50 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:54:50 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:54:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:54:51 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:54:51 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:54:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:54:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:54:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:54:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:54:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:54:52 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:54:52 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004682
2023-11-04 10:54:52 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:54:52 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:54:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:54:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.01s, system 0.01s)
2023-11-04 10:54:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164
2023-11-04 10:54:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:54:54 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:54:54 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:54:54 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164
2023-11-04 10:54:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:54:54 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False}
2023-11-04 10:54:54 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:54:54 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.15904, nsigma threshold=0.0150164 )
2023-11-04 10:54:54 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 10:54:54 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:54:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:54:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.02s, system 0s)
2023-11-04 10:54:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00683439
2023-11-04 10:54:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 10:54:55 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:54:55 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:54:55 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:54:55 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:54:55 INFO tclean::::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']
2023-11-04 10:54:55 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:54:50.212070 End time: 2023-11-04 10:54:55.294249
2023-11-04 10:54:55 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:54:55 INFO tclean::::casa ##########################################
2023-11-04 10:54:55 INFO tclean::::casa ##########################################
2023-11-04 10:54:55 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:54:55 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 10:54:55 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:54:55 INFO Clearing all model records in MS header.
2023-11-04 10:54:55 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column]
2023-11-04 10:54:55 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:54:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:54:56 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:54:56 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:54:56 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:54:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:54:56 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:54:56 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model ---------------------------------------------
2023-11-04 10:54:56 INFO SynthesisImagerVi2::predictModel Saving virtual model
2023-11-04 10:54:57 INFO tclean::::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']
2023-11-04 10:54:57 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:54:55.318668 End time: 2023-11-04 10:54:57.073022
2023-11-04 10:54:57 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:54:57 INFO tclean::::casa ##########################################
.2023-11-04 10:54:57 INFO delmod::::casa ##########################################
2023-11-04 10:54:57 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:54:57 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False )
2023-11-04 10:54:57 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:54:57 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration.
2023-11-04 10:54:57 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:54:57 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:54:57 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:54:57 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:54:57 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:54:57.406623 End time: 2023-11-04 10:54:57.469242
2023-11-04 10:54:57 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:54:57 INFO delmod::::casa ##########################################
2023-11-04 10:54:58 INFO tclean::::casa ##########################################
2023-11-04 10:54:58 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:54:58 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, 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 )
2023-11-04 10:54:58 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:54:58 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:54:58 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:54:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:54:58 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:54:58 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:54:58 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:54:58 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:54:58 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:54:58 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:54:58 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:54:58 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:54:58 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:54:58 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:54:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:54:58 INFO tclean::::casa CFCache already exists
2023-11-04 10:54:58 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:54:58 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:54:58 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:54:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:54:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:54:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:54:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:54:58 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:55:01 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:55:01 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:55:01 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.108228
2023-11-04 10:55:01 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:55:01 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:55:01 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:55:01 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 10:55:01 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:55:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:55:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:55:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:55:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:55:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:55:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:55:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:55:04 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:55:04 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask ---------------------------------------------
2023-11-04 10:55:04 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:55:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:55:04 INFO SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19]
2023-11-04 10:55:04 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:55:05 INFO SDMaskHandler::autoMask SidelobeLevel = 0.137591
2023-11-04 10:55:05 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321)
2023-11-04 10:55:05 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:55:05 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:05 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1***
2023-11-04 10:55:05 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:05 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2***
2023-11-04 10:55:05 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:05 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3***
2023-11-04 10:55:05 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:05 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4***
2023-11-04 10:55:05 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:05 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5***
2023-11-04 10:55:05 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:05 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6***
2023-11-04 10:55:05 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:05 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7***
2023-11-04 10:55:05 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:05 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8***
2023-11-04 10:55:05 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:05 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9***
2023-11-04 10:55:05 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:05 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10***
2023-11-04 10:55:05 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:06 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11***
2023-11-04 10:55:06 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:06 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12***
2023-11-04 10:55:06 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13***
2023-11-04 10:55:06 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14***
2023-11-04 10:55:06 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15***
2023-11-04 10:55:06 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16***
2023-11-04 10:55:06 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17***
2023-11-04 10:55:06 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18***
2023-11-04 10:55:06 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19***
2023-11-04 10:55:06 INFO SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes ***
2023-11-04 10:55:06 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.02s ( user 0.04s, system 0.01s)
2023-11-04 10:55:06 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.09s (user 0.05s, system 0.01s)
2023-11-04 10:55:06 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.26s (user 0.81s, system 1.03s)
2023-11-04 10:55:06 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0s (user 0s, system 0s)
2023-11-04 10:55:06 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0s (user 0s, system 0s)
2023-11-04 10:55:06 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0s (user 0s, system 0s)
2023-11-04 10:55:06 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:55:06 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ]
2023-11-04 10:55:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:55:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:55:06 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:55:06 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:55:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:55:06 INFO SynthesisDeconvolver::executeMinorCycle Processing channels in range [0, 19]
2023-11-04 10:55:06 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1
2023-11-04 10:55:06 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 10:55:06 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:55:06 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:55:06 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:55:06 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:55:06 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:55:06 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:55:06 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:55:06 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:55:06 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:55:06 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 10:55:06 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter.
2023-11-04 10:55:06 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->120 [0], model=0->0, peakres=0.937513->0.937513, Skipped this plane. Zero mask.
2023-11-04 10:55:06 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=120->120 [0], model=0->0, peakres=0.909103->0.909103, Skipped this plane. Zero mask.
2023-11-04 10:55:06 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=120->120 [0], model=0->0, peakres=0.882365->0.882365, Skipped this plane. Zero mask.
2023-11-04 10:55:06 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=120->120 [0], model=0->0, peakres=0.857154->0.857154, Skipped this plane. Zero mask.
2023-11-04 10:55:06 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=120->120 [0], model=0->0, peakres=0.833345->0.833345, Skipped this plane. Zero mask.
2023-11-04 10:55:06 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=120->120 [0], model=0->0, peakres=0.810822->0.810822, Skipped this plane. Zero mask.
2023-11-04 10:55:06 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=120->120 [0], model=0->0, peakres=0.789484->0.789484, Skipped this plane. Zero mask.
2023-11-04 10:55:06 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=120->120 [0], model=0->0, peakres=0.769241->0.769241, Skipped this plane. Zero mask.
2023-11-04 10:55:06 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 9.87108 Peak Residual (over all planes) : 0.470722 in C0:P0
2023-11-04 10:55:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 120 iterations.
2023-11-04 10:55:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:55:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:55:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:55:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:55:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:55:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:55:10 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:55:10 INFO task_tclean::SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask ---------------------------------------------
2023-11-04 10:55:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:55:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496
2023-11-04 10:55:10 INFO task_tclean::SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19]
2023-11-04 10:55:10 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:55:10 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.137591
2023-11-04 10:55:10 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321)
2023-11-04 10:55:10 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:55:10 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:10 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:10 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:10 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1***
2023-11-04 10:55:10 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:10 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:10 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2***
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3***
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4***
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5***
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6***
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7***
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:11 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:12 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8***
2023-11-04 10:55:12 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:12 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:12 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:12 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9***
2023-11-04 10:55:12 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:12 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:12 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:12 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10***
2023-11-04 10:55:12 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:12 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:12 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:12 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11***
2023-11-04 10:55:12 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:12 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:12 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:12 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12***
2023-11-04 10:55:12 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:12 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:55:12 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13***
2023-11-04 10:55:12 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:12 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:55:12 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14***
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15***
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16***
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17***
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18***
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19***
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes ***
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.03s ( user 0.06s, system 0.01s)
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.07s (user 0.06s, system 0.01s)
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.18s (user 0.78s, system 0.93s)
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0.13s (user 0.19s, system 0s)
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0.06s (user 0.02s, system 0.03s)
2023-11-04 10:55:13 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 1.19s (user 0.78s, system 1.05s)
2023-11-04 10:55:13 INFO task_tclean::SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:55:13 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ]
2023-11-04 10:55:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496
2023-11-04 10:55:13 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:55:13 INFO tclean::::casa [tst] : Reverting output mask to one that was last used
2023-11-04 10:55:13 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:55:13 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:55:13 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:55:13 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:55:13 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:55:13 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:55:13 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:55:13 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:55:13 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:55:13 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:55:13 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:55:13 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:55:13 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:55:13 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:55:13 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:55:13 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:55:13 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:55:13 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:55:13 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:55:13 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:55:13 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:55:13 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:55:13 INFO tclean::::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']
2023-11-04 10:55:14 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:54:57.503090 End time: 2023-11-04 10:55:13.554274
2023-11-04 10:55:14 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:55:14 INFO tclean::::casa ##########################################
2023-11-04 10:55:14 INFO tclean::::casa ##########################################
2023-11-04 10:55:14 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:55:14 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 10:55:14 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:55:14 INFO Clearing all model records in MS header.
2023-11-04 10:55:14 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:55:14 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:55:14 INFO VisSetUtil::initScrCols Initialized 168480 rows.
2023-11-04 10:55:14 INFO Clearing all model records in MS header.
2023-11-04 10:55:14 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column]
2023-11-04 10:55:14 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:55:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:55:14 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:55:14 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:55:14 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:55:14 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:55:14 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:55:14 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:55:14 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:55:14 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:55:14 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:55:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:55:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:55:14 INFO tclean::::casa CFCache already exists
2023-11-04 10:55:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:55:15 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model ---------------------------------------------
2023-11-04 10:55:15 INFO SynthesisImagerVi2::predictModel Saving model column
2023-11-04 10:55:17 INFO tclean::::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']
2023-11-04 10:55:18 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:55:13.575542 End time: 2023-11-04 10:55:17.569650
2023-11-04 10:55:18 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:55:18 INFO tclean::::casa ##########################################
.2023-11-04 10:55:18 INFO delmod::::casa ##########################################
2023-11-04 10:55:18 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:55:18 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False )
2023-11-04 10:55:18 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:55:18 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration.
2023-11-04 10:55:18 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:55:18 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:55:18 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:55:18 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:55:18 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:55:18.336166 End time: 2023-11-04 10:55:18.398508
2023-11-04 10:55:18 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:55:18 INFO delmod::::casa ##########################################
2023-11-04 10:55:18 INFO tclean::::casa ##########################################
2023-11-04 10:55:18 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:55:18 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, 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 )
2023-11-04 10:55:18 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:55:18 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:55:18 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:55:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:55:19 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:55:19 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:55:19 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:55:19 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:55:19 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:55:19 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:55:19 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:55:19 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:55:19 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:55:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:55:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:55:19 INFO tclean::::casa CFCache already exists
2023-11-04 10:55:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:55:19 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:55:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:55:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:55:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:55:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:55:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:55:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:55:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:55:22 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:55:22 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.108104
2023-11-04 10:55:22 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:55:22 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:55:22 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:55:22 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 10:55:22 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:55:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:55:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:55:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:55:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:55:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:55:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:55:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:55:25 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:55:25 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask ---------------------------------------------
2023-11-04 10:55:25 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:55:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:55:25 INFO SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19]
2023-11-04 10:55:25 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:55:25 INFO SDMaskHandler::autoMask SidelobeLevel = 0.137591
2023-11-04 10:55:25 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321)
2023-11-04 10:55:25 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:55:25 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:25 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1***
2023-11-04 10:55:25 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:26 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2***
2023-11-04 10:55:26 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:26 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3***
2023-11-04 10:55:26 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:26 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4***
2023-11-04 10:55:26 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:26 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5***
2023-11-04 10:55:26 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:26 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6***
2023-11-04 10:55:26 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:26 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7***
2023-11-04 10:55:26 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:26 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8***
2023-11-04 10:55:26 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:26 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9***
2023-11-04 10:55:26 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:26 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10***
2023-11-04 10:55:26 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:26 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11***
2023-11-04 10:55:26 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:26 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12***
2023-11-04 10:55:27 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13***
2023-11-04 10:55:27 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14***
2023-11-04 10:55:27 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15***
2023-11-04 10:55:27 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16***
2023-11-04 10:55:27 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17***
2023-11-04 10:55:27 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18***
2023-11-04 10:55:27 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19***
2023-11-04 10:55:27 INFO SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes ***
2023-11-04 10:55:27 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.06s ( user 0.06s, system 0.01s)
2023-11-04 10:55:27 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.06s (user 0.04s, system 0s)
2023-11-04 10:55:27 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.18s (user 0.78s, system 1.03s)
2023-11-04 10:55:27 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0s (user 0s, system 0s)
2023-11-04 10:55:27 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0s (user 0s, system 0s)
2023-11-04 10:55:27 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0s (user 0s, system 0s)
2023-11-04 10:55:27 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:55:27 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ]
2023-11-04 10:55:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:55:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:55:27 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:55:27 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:55:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:55:27 INFO SynthesisDeconvolver::executeMinorCycle Processing channels in range [0, 19]
2023-11-04 10:55:27 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1
2023-11-04 10:55:27 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 10:55:27 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:55:27 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:55:27 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:55:27 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:55:27 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:55:27 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:55:27 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:55:27 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:55:27 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:55:27 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 10:55:27 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter.
2023-11-04 10:55:27 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->120 [0], model=0->0, peakres=0.937513->0.937513, Skipped this plane. Zero mask.
2023-11-04 10:55:27 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=120->120 [0], model=0->0, peakres=0.909103->0.909103, Skipped this plane. Zero mask.
2023-11-04 10:55:27 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=120->120 [0], model=0->0, peakres=0.882365->0.882365, Skipped this plane. Zero mask.
2023-11-04 10:55:27 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=120->120 [0], model=0->0, peakres=0.857154->0.857154, Skipped this plane. Zero mask.
2023-11-04 10:55:27 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=120->120 [0], model=0->0, peakres=0.833345->0.833345, Skipped this plane. Zero mask.
2023-11-04 10:55:27 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=120->120 [0], model=0->0, peakres=0.810822->0.810822, Skipped this plane. Zero mask.
2023-11-04 10:55:27 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=120->120 [0], model=0->0, peakres=0.789484->0.789484, Skipped this plane. Zero mask.
2023-11-04 10:55:27 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=120->120 [0], model=0->0, peakres=0.769241->0.769241, Skipped this plane. Zero mask.
2023-11-04 10:55:27 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 9.87108 Peak Residual (over all planes) : 0.470722 in C0:P0
2023-11-04 10:55:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 120 iterations.
2023-11-04 10:55:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:55:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:55:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:55:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:55:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:55:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:55:31 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit
2023-11-04 10:55:31 INFO task_tclean::SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask ---------------------------------------------
2023-11-04 10:55:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:55:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496
2023-11-04 10:55:31 INFO task_tclean::SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19]
2023-11-04 10:55:31 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask
2023-11-04 10:55:31 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.137591
2023-11-04 10:55:31 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321)
2023-11-04 10:55:31 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0***
2023-11-04 10:55:31 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:31 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:31 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:31 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1***
2023-11-04 10:55:31 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:31 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:31 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:31 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2***
2023-11-04 10:55:31 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:31 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:31 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:32 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3***
2023-11-04 10:55:32 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:32 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:32 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:32 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4***
2023-11-04 10:55:32 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:32 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:32 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:32 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5***
2023-11-04 10:55:32 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:32 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:32 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:32 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6***
2023-11-04 10:55:32 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:32 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:32 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:32 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7***
2023-11-04 10:55:32 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:32 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:32 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:32 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8***
2023-11-04 10:55:32 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9***
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10***
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11***
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process.
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12***
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13***
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14***
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15***
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:33 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:55:34 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16***
2023-11-04 10:55:34 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:34 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:55:34 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17***
2023-11-04 10:55:34 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:34 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:55:34 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18***
2023-11-04 10:55:34 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:34 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:55:34 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19***
2023-11-04 10:55:34 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1
2023-11-04 10:55:34 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane.
2023-11-04 10:55:34 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes ***
2023-11-04 10:55:34 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.04s ( user 0.05s, system 0.01s)
2023-11-04 10:55:34 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.05s (user 0.06s, system 0.01s)
2023-11-04 10:55:34 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.29s (user 0.8s, system 1.04s)
2023-11-04 10:55:34 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0.12s (user 0.19s, system 0.01s)
2023-11-04 10:55:34 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0.06s (user 0.04s, system 0.02s)
2023-11-04 10:55:34 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 1.22s (user 0.82s, system 1.01s)
2023-11-04 10:55:34 INFO task_tclean::SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 10:55:34 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ]
2023-11-04 10:55:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496
2023-11-04 10:55:34 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:55:34 INFO tclean::::casa [tst] : Reverting output mask to one that was last used
2023-11-04 10:55:34 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:55:34 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:55:34 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:55:34 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:55:34 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:55:34 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:55:34 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:55:34 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:55:34 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:55:34 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:55:34 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:55:34 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:55:34 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:55:34 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:55:34 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:55:35 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:55:35 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:55:35 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:55:35 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:55:35 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:55:35 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:55:35 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:55:35 INFO tclean::::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']
2023-11-04 10:55:35 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:55:18.414041 End time: 2023-11-04 10:55:34.813667
2023-11-04 10:55:35 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:55:35 INFO tclean::::casa ##########################################
2023-11-04 10:55:35 INFO tclean::::casa ##########################################
2023-11-04 10:55:35 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:55:35 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 10:55:35 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:55:35 INFO Clearing all model records in MS header.
2023-11-04 10:55:35 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with virtual model column]
2023-11-04 10:55:35 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:55:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:55:35 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:55:35 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:55:35 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:55:35 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:55:35 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:55:35 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:55:35 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:55:35 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:55:35 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:55:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:55:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:55:35 INFO tclean::::casa CFCache already exists
2023-11-04 10:55:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:55:35 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model ---------------------------------------------
2023-11-04 10:55:35 INFO SynthesisImagerVi2::predictModel Saving virtual model
2023-11-04 10:55:37 INFO tclean::::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']
2023-11-04 10:55:37 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:55:34.839921 End time: 2023-11-04 10:55:36.942142
2023-11-04 10:55:37 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:55:37 INFO tclean::::casa ##########################################
.2023-11-04 10:55:37 INFO delmod::::casa ##########################################
2023-11-04 10:55:37 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:55:37 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False )
2023-11-04 10:55:37 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:55:37 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration.
2023-11-04 10:55:37 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:55:37 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:55:37 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:55:37 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:55:37 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:55:37.192803 End time: 2023-11-04 10:55:37.263322
2023-11-04 10:55:37 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:55:37 INFO delmod::::casa ##########################################
2023-11-04 10:55:37 INFO tclean::::casa ##########################################
2023-11-04 10:55:37 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:55:37 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:55:37 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:55:37 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:55:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:55:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:55:38 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:55:38 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:55:38 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:55:38 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:55:38 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:55:38 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:55:38 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:55:38 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:55:38 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:55:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:55:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:55:38 INFO tclean::::casa CFCache already exists
2023-11-04 10:55:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:55:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:55:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:55:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:55:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:55:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:55:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:55:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:55:40 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:55:41 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:55:41 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.109548
2023-11-04 10:55:41 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:55:41 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:55:41 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:55:41 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 10:55:41 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:55:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:55:41 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:55:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:55:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:55:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:55:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:55:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0.01s)
2023-11-04 10:55:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887
2023-11-04 10:55:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:55:44 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:55:44 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:55:44 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887
2023-11-04 10:55:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:55:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False}
2023-11-04 10:55:44 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:55:44 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:55:44 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.04s, system 0s)
2023-11-04 10:55:44 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887
2023-11-04 10:55:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:55:44 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0462887 )
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.024621 )
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0224895 )
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0198606 )
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0170478 )
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0145662 )
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0129294 )
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0116412 )
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0107013 )
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00999103 )
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0093466 )
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00875699 )
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter.
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00849544 )
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter.
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00826009 )
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter.
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00810228 )
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter.
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00784736 )
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter.
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00767459 )
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter.
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00748854 )
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter.
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00727591 )
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter.
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00702131 )
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter.
2023-11-04 10:55:44 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0
2023-11-04 10:55:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations.
2023-11-04 10:55:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:55:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:55:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:55:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:55:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:55:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:55:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s)
2023-11-04 10:55:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0145259
2023-11-04 10:55:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072
2023-11-04 10:55:48 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:55:48 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:55:48 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:55:48 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:55:48 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:55:48 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:55:48 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:55:48 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:55:48 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:55:48 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:55:48 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:55:48 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:55:48 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:55:48 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:55:48 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:55:48 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:55:48 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:55:48 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:55:48 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:55:48 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:55:48 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:55:48 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:55:48 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:55:48 INFO tclean::::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']
2023-11-04 10:55:49 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:55:37.278818 End time: 2023-11-04 10:55:48.536671
2023-11-04 10:55:49 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:55:49 INFO tclean::::casa ##########################################
2023-11-04 10:55:49 INFO tclean::::casa ##########################################
2023-11-04 10:55:49 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:55:49 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=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 10:55:49 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:55:49 INFO Clearing all model records in MS header.
2023-11-04 10:55:49 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:55:49 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:55:49 INFO VisSetUtil::initScrCols Initialized 168480 rows.
2023-11-04 10:55:49 INFO Clearing all model records in MS header.
2023-11-04 10:55:49 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column]
2023-11-04 10:55:49 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:55:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:55:50 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:55:50 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:55:50 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:55:50 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:55:50 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:55:50 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:55:50 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:55:50 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:55:50 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:55:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:55:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:55:50 INFO tclean::::casa CFCache already exists
2023-11-04 10:55:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:55:50 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model ---------------------------------------------
2023-11-04 10:55:50 INFO SynthesisImagerVi2::predictModel Saving model column
2023-11-04 10:55:53 INFO tclean::::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']
2023-11-04 10:55:53 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:55:48.554412 End time: 2023-11-04 10:55:52.684064
2023-11-04 10:55:53 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:55:53 INFO tclean::::casa ##########################################
.2023-11-04 10:55:53 INFO delmod::::casa ##########################################
2023-11-04 10:55:53 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:55:53 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False )
2023-11-04 10:55:53 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:55:53 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration.
2023-11-04 10:55:53 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:55:53 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:55:53 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:55:53 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:55:53 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:55:53.351228 End time: 2023-11-04 10:55:53.412809
2023-11-04 10:55:53 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:55:53 INFO delmod::::casa ##########################################
2023-11-04 10:55:53 INFO tclean::::casa ##########################################
2023-11-04 10:55:53 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:55:53 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:55:53 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:55:53 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:55:53 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:55:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:55:54 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:55:54 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:55:54 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:55:54 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:55:54 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:55:54 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:55:54 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:55:54 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:55:54 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:55:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:55:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:55:54 INFO tclean::::casa CFCache already exists
2023-11-04 10:55:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:55:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:55:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:55:54 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:55:54 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:55:54 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:55:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:55:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:55:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:55:57 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:55:57 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.108451
2023-11-04 10:55:57 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:55:57 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:55:57 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:55:57 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 10:55:57 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:55:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:55:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:55:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:55:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:55:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:55:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:56:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0.01s)
2023-11-04 10:56:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887
2023-11-04 10:56:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:56:01 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:56:01 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:56:01 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887
2023-11-04 10:56:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:56:01 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False}
2023-11-04 10:56:01 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:56:01 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:56:01 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s)
2023-11-04 10:56:01 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887
2023-11-04 10:56:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 10:56:01 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0462887 )
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.024621 )
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0224895 )
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0198606 )
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0170478 )
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0145662 )
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0129294 )
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0116412 )
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0107013 )
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00999103 )
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0093466 )
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00875699 )
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter.
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00849544 )
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter.
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00826009 )
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter.
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00810228 )
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter.
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00784736 )
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter.
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00767459 )
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter.
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00748854 )
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter.
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00727591 )
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter.
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00702131 )
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter.
2023-11-04 10:56:01 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0
2023-11-04 10:56:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations.
2023-11-04 10:56:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:56:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:56:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:56:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:56:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:56:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:56:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0.01s)
2023-11-04 10:56:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0145259
2023-11-04 10:56:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072
2023-11-04 10:56:04 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:56:04 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:56:04 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:56:04 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:56:05 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:56:05 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:56:05 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:56:05 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:56:05 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:56:05 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:56:05 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:56:05 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:56:05 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:56:05 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:56:05 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:56:05 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:56:05 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:56:05 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:56:05 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:56:05 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:56:05 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:56:05 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:56:05 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:56:05 INFO tclean::::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']
2023-11-04 10:56:05 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:55:53.428101 End time: 2023-11-04 10:56:05.152041
2023-11-04 10:56:05 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:56:05 INFO tclean::::casa ##########################################
2023-11-04 10:56:05 INFO tclean::::casa ##########################################
2023-11-04 10:56:05 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:56:05 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 10:56:05 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:56:05 INFO Clearing all model records in MS header.
2023-11-04 10:56:05 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with virtual model column]
2023-11-04 10:56:05 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:56:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:56:06 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:56:06 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:56:06 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:56:06 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:56:06 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:56:06 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:56:06 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:56:06 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:56:06 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:56:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:56:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:56:06 INFO tclean::::casa CFCache already exists
2023-11-04 10:56:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:56:06 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model ---------------------------------------------
2023-11-04 10:56:06 INFO SynthesisImagerVi2::predictModel Saving virtual model
2023-11-04 10:56:07 INFO tclean::::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']
2023-11-04 10:56:07 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:56:05.178836 End time: 2023-11-04 10:56:07.278822
2023-11-04 10:56:07 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:56:07 INFO tclean::::casa ##########################################
.2023-11-04 10:56:08 INFO delmod::::casa ##########################################
2023-11-04 10:56:08 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:56:08 INFO delmod::::casa delmod( vis='refim_point_onespw0.ms', otf=True, field='', scr=False )
2023-11-04 10:56:08 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:56:08 INFO delmod::calibrater::open Opening MS: refim_point_onespw0.ms for calibration.
2023-11-04 10:56:08 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:56:08 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:56:08 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:56:08 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:56:08 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:56:08.054994 End time: 2023-11-04 10:56:08.139197
2023-11-04 10:56:08 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:56:08 INFO delmod::::casa ##########################################
2023-11-04 10:56:08 INFO delmod::::casa ##########################################
2023-11-04 10:56:08 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:56:08 INFO delmod::::casa delmod( vis='refim_point_onespw1.ms', otf=True, field='', scr=False )
2023-11-04 10:56:08 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:56:08 INFO delmod::calibrater::open Opening MS: refim_point_onespw1.ms for calibration.
2023-11-04 10:56:08 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:56:08 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:56:08 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:56:08 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:56:08 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:56:08.144113 End time: 2023-11-04 10:56:08.207127
2023-11-04 10:56:08 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:56:08 INFO delmod::::casa ##########################################
2023-11-04 10:56:08 INFO tclean::::casa ##########################################
2023-11-04 10:56:08 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:56:08 INFO tclean::::casa tclean( vis=['refim_point_onespw0.ms', 'refim_point_onespw1.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:56:08 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:56:08 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode]
2023-11-04 10:56:08 INFO SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 10:56:08 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened in readonly mode]
2023-11-04 10:56:08 INFO SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 10:56:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:56:08 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:56:08 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.48998e+09] at [0] with increment [9.99992e+08]
2023-11-04 10:56:08 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:56:08 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:56:08 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:56:08 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:56:08 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:56:09 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00753778
2023-11-04 10:56:09 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008635
2023-11-04 10:56:09 INFO task_tclean::SIImageStore::printBeamSet Beam : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg
2023-11-04 10:56:09 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:56:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:56:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.01s, system 0.01s)
2023-11-04 10:56:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0207152
2023-11-04 10:56:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301
2023-11-04 10:56:09 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:56:09 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:56:09 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0207152
2023-11-04 10:56:09 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301
2023-11-04 10:56:09 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.182130828499794, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False}
2023-11-04 10:56:09 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.182131, CycleNiter=10, Gain=0.1
2023-11-04 10:56:09 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.182131, nsigma threshold=0.0207152 )
2023-11-04 10:56:09 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.804905, peakres=1.17301->0.368102, Reached cycleniter.
2023-11-04 10:56:09 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:56:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:56:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.01s, system 0.01s)
2023-11-04 10:56:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0111484
2023-11-04 10:56:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.368101, over full image : 0.368101
2023-11-04 10:56:09 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:56:09 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:56:09 INFO Clearing all model records in MS header.
2023-11-04 10:56:09 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:56:09 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:56:09 INFO VisSetUtil::initScrCols Initialized 220 rows.
2023-11-04 10:56:09 INFO Clearing all model records in MS header.
2023-11-04 10:56:09 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened with scratch model column]
2023-11-04 10:56:09 INFO SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 10:56:09 INFO Clearing all model records in MS header.
2023-11-04 10:56:09 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:56:09 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:56:09 INFO VisSetUtil::initScrCols Initialized 220 rows.
2023-11-04 10:56:09 INFO Clearing all model records in MS header.
2023-11-04 10:56:09 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened with scratch model column]
2023-11-04 10:56:09 INFO SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 10:56:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:56:09 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:56:09 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.48998e+09] at [0] with increment [9.99992e+08]
2023-11-04 10:56:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:56:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:56:09 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model ---------------------------------------------
2023-11-04 10:56:09 INFO SynthesisImagerVi2::predictModel Saving model column
2023-11-04 10:56:10 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:56:10 INFO SIImageStore::restore Beam for chan : 0 : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg
2023-11-04 10:56:10 INFO tclean::::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']
2023-11-04 10:56:10 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:56:08.229045 End time: 2023-11-04 10:56:09.691742
2023-11-04 10:56:10 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:56:10 INFO tclean::::casa ##########################################
.2023-11-04 10:56:10 INFO delmod::::casa ##########################################
2023-11-04 10:56:10 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:56:10 INFO delmod::::casa delmod( vis='refim_point_onespw0.ms', otf=True, field='', scr=False )
2023-11-04 10:56:10 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:56:10 INFO delmod::calibrater::open Opening MS: refim_point_onespw0.ms for calibration.
2023-11-04 10:56:10 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:56:10 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:56:10 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:56:10 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:56:10 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:56:10.117917 End time: 2023-11-04 10:56:10.192267
2023-11-04 10:56:10 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:56:10 INFO delmod::::casa ##########################################
2023-11-04 10:56:10 INFO delmod::::casa ##########################################
2023-11-04 10:56:10 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:56:10 INFO delmod::::casa delmod( vis='refim_point_onespw1.ms', otf=True, field='', scr=False )
2023-11-04 10:56:10 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:56:10 INFO delmod::calibrater::open Opening MS: refim_point_onespw1.ms for calibration.
2023-11-04 10:56:10 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:56:10 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:56:10 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:56:10 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:56:10 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:56:10.196787 End time: 2023-11-04 10:56:10.255239
2023-11-04 10:56:10 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:56:10 INFO delmod::::casa ##########################################
2023-11-04 10:56:10 INFO tclean::::casa ##########################################
2023-11-04 10:56:10 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:56:10 INFO tclean::::casa tclean( vis=['refim_point_onespw0.ms', 'refim_point_onespw1.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:56:10 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:56:10 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode]
2023-11-04 10:56:10 INFO SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 10:56:10 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened in readonly mode]
2023-11-04 10:56:10 INFO SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 10:56:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:56:10 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:56:10 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.18999e+09 Hz
2023-11-04 10:56:10 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1.99998e+07 Hz
2023-11-04 10:56:10 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:56:10 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 3.99996e+08 Hz
2023-11-04 10:56:10 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.89989e+08 Hz, upper edge = 1.38998e+09 Hz
2023-11-04 10:56:10 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:56:10 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [1.99998e+07]
2023-11-04 10:56:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:56:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:56:10 INFO tclean::::casa CFCache already exists
2023-11-04 10:56:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:56:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:56:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:56:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:56:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode]
2023-11-04 10:56:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 10:56:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened in readonly mode]
2023-11-04 10:56:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 10:56:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:56:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:56:11 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:56:11 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.223607 c1:0.0476731 c2:0.0476731 c3:0.0476731 c4:0.0476731 c5:0.0476731 c6:0.0476731 c7:0.0476731 c8:0.0476731 c9:0.0476731 c10:0.0476731 c11:0.0476731 c12:0.0476731 c13:0.0476731 c14:0.0476731 c15:0.0476731 c16:0.0476731 c17:0.0476731 c18:0.0476731 c19:0.048795
2023-11-04 10:56:11 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.080344
2023-11-04 10:56:11 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:56:11 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:56:11 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 3 168.4999 arcsec x 24.3420 arcsec pa= 56.4924 deg
2023-11-04 10:56:11 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.38e+09 -113917 28.8392 arcsec x 18.3548 arcsec pa= -1.5355 deg
2023-11-04 10:56:11 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.18e+09 -53959 33.7211 arcsec x 21.9731 arcsec pa= -0.2175 deg
2023-11-04 10:56:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:56:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:56:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode]
2023-11-04 10:56:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 10:56:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened in readonly mode]
2023-11-04 10:56:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 10:56:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:56:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:56:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0.01s)
2023-11-04 10:56:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.414548
2023-11-04 10:56:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.25, over full image : 2.25
2023-11-04 10:56:11 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:56:11 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 10:56:11 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.414548
2023-11-04 10:56:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.25, over full image : 2.25
2023-11-04 10:56:11 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 1.8000013828277588, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False}
2023-11-04 10:56:11 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:56:11 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:56:11 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s)
2023-11-04 10:56:11 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.414548
2023-11-04 10:56:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.25, over full image : 2.25
2023-11-04 10:56:11 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=1.8, CycleNiter=10, Gain=0.1
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.8, nsigma threshold=0.414548 )
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->3 [3], model=0->0.60975, peakres=2.25->1.64025, Reached cyclethreshold.
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.8, nsigma threshold=0.143668 )
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=3->5 [2], model=0->0.4109, peakres=2.16263->1.75173, Reached cyclethreshold.
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.8, nsigma threshold=0.135957 )
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=5->7 [2], model=0->0.395249, peakres=2.08026->1.68501, Reached cyclethreshold.
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.8, nsigma threshold=0.130906 )
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=7->9 [2], model=0->0.380474, peakres=2.0025->1.62202, Reached cyclethreshold.
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.8, nsigma threshold=0.125483 )
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=9->10 [1], model=0->0.192902, peakres=1.92902->1.73611, Reached cyclethreshold.
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.8, nsigma threshold=0.118547 )
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->11 [1], model=0->0.185951, peakres=1.85951->1.67356, Reached cyclethreshold.
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=11->11 [0], model=0->0, peakres=1.79369->1.79369, Reached cyclethreshold.
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=11->11 [0], model=0->0, peakres=1.73131->1.73131, Reached cyclethreshold.
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=11->11 [0], model=0->0, peakres=1.67212->1.67212, Reached cyclethreshold.
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=11->11 [0], model=0->0, peakres=1.61592->1.61592, Reached cyclethreshold.
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=11->11 [0], model=0->0, peakres=1.5625->1.5625, Reached cyclethreshold.
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=11->11 [0], model=0->0, peakres=1.51169->1.51169, Reached cyclethreshold.
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=11->11 [0], model=0->0, peakres=1.46332->1.46332, Reached cyclethreshold.
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=11->11 [0], model=0->0, peakres=1.41724->1.41724, Reached cyclethreshold.
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=11->11 [0], model=0->0, peakres=1.37329->1.37329, Reached cyclethreshold.
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=11->11 [0], model=0->0, peakres=1.33136->1.33136, Reached cyclethreshold.
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=11->11 [0], model=0->0, peakres=1.29132->1.29132, Reached cyclethreshold.
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=11->11 [0], model=0->0, peakres=1.25307->1.25307, Reached cyclethreshold.
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=11->11 [0], model=0->0, peakres=1.21648->1.21648, Reached cyclethreshold.
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=11->11 [0], model=0->0, peakres=1.18148->1.18148, Reached cyclethreshold.
2023-11-04 10:56:11 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 2.17523 Peak Residual (over all planes) : 1.79369 in C6:P0
2023-11-04 10:56:11 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 11 iterations.
2023-11-04 10:56:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:56:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:56:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode]
2023-11-04 10:56:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 10:56:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened in readonly mode]
2023-11-04 10:56:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 10:56:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:56:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:56:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s)
2023-11-04 10:56:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.302205
2023-11-04 10:56:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.79368, over full image : 1.79368
2023-11-04 10:56:12 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:56:12 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:56:12 INFO Clearing all model records in MS header.
2023-11-04 10:56:12 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:56:12 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:56:12 INFO VisSetUtil::initScrCols Initialized 220 rows.
2023-11-04 10:56:12 INFO Clearing all model records in MS header.
2023-11-04 10:56:12 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened with scratch model column]
2023-11-04 10:56:12 INFO SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 10:56:12 INFO Clearing all model records in MS header.
2023-11-04 10:56:12 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:56:12 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:56:12 INFO VisSetUtil::initScrCols Initialized 220 rows.
2023-11-04 10:56:12 INFO Clearing all model records in MS header.
2023-11-04 10:56:12 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened with scratch model column]
2023-11-04 10:56:12 INFO SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 10:56:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:56:12 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:56:12 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.18999e+09 Hz
2023-11-04 10:56:12 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1.99998e+07 Hz
2023-11-04 10:56:12 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:56:12 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 3.99996e+08 Hz
2023-11-04 10:56:12 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.89989e+08 Hz, upper edge = 1.38998e+09 Hz
2023-11-04 10:56:12 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:56:12 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [1.99998e+07]
2023-11-04 10:56:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:56:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:56:12 INFO tclean::::casa CFCache already exists
2023-11-04 10:56:12 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model ---------------------------------------------
2023-11-04 10:56:12 INFO SynthesisImagerVi2::predictModel Saving model column
2023-11-04 10:56:12 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:56:12 INFO SIImageStore::restore Beam for chan : 0 : 168.5 arcsec, 24.342 arcsec, 56.4924 deg
2023-11-04 10:56:12 INFO SIImageStore::restore Beam for chan : 1 : 39.3039 arcsec, 25.177 arcsec, -0.180725 deg
2023-11-04 10:56:12 INFO SIImageStore::restore Beam for chan : 2 : 38.5531 arcsec, 24.6812 arcsec, -0.179214 deg
2023-11-04 10:56:12 INFO SIImageStore::restore Beam for chan : 3 : 37.7956 arcsec, 24.1919 arcsec, -0.157654 deg
2023-11-04 10:56:12 INFO SIImageStore::restore Beam for chan : 4 : 37.0119 arcsec, 23.7551 arcsec, -0.00854526 deg
2023-11-04 10:56:12 INFO SIImageStore::restore Beam for chan : 5 : 36.3559 arcsec, 23.3697 arcsec, -0.114563 deg
2023-11-04 10:56:12 INFO SIImageStore::restore Beam for chan : 6 : 35.7905 arcsec, 22.938 arcsec, -0.14917 deg
2023-11-04 10:56:13 INFO SIImageStore::restore Beam for chan : 7 : 34.9507 arcsec, 22.7951 arcsec, -0.132019 deg
2023-11-04 10:56:13 INFO SIImageStore::restore Beam for chan : 8 : 34.2908 arcsec, 22.385 arcsec, -0.0846558 deg
2023-11-04 10:56:13 INFO SIImageStore::restore Beam for chan : 9 : 33.7211 arcsec, 21.9731 arcsec, -0.217468 deg
2023-11-04 10:56:13 INFO SIImageStore::restore Beam for chan : 10 : 33.1211 arcsec, 21.5823 arcsec, -0.162476 deg
2023-11-04 10:56:13 INFO SIImageStore::restore Beam for chan : 11 : 32.5335 arcsec, 21.2091 arcsec, -0.265259 deg
2023-11-04 10:56:13 INFO SIImageStore::restore Beam for chan : 12 : 31.9543 arcsec, 20.8445 arcsec, -0.261292 deg
2023-11-04 10:56:13 INFO SIImageStore::restore Beam for chan : 13 : 31.5061 arcsec, 20.4711 arcsec, -0.287994 deg
2023-11-04 10:56:13 INFO SIImageStore::restore Beam for chan : 14 : 30.9623 arcsec, 20.1138 arcsec, -0.193848 deg
2023-11-04 10:56:13 INFO SIImageStore::restore Beam for chan : 15 : 30.496 arcsec, 19.7677 arcsec, -0.18042 deg
2023-11-04 10:56:13 INFO SIImageStore::restore Beam for chan : 16 : 30.0636 arcsec, 19.4379 arcsec, -0.379776 deg
2023-11-04 10:56:13 INFO SIImageStore::restore Beam for chan : 17 : 29.6031 arcsec, 19.1297 arcsec, -0.340088 deg
2023-11-04 10:56:13 INFO SIImageStore::restore Beam for chan : 18 : 29.121 arcsec, 18.7996 arcsec, -0.259338 deg
2023-11-04 10:56:13 INFO SIImageStore::restore Beam for chan : 19 : 28.8392 arcsec, 18.3548 arcsec, -1.53552 deg
2023-11-04 10:56:13 INFO tclean::::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']
2023-11-04 10:56:13 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:56:10.276519 End time: 2023-11-04 10:56:12.967049
2023-11-04 10:56:13 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:56:13 INFO tclean::::casa ##########################################
.2023-11-04 10:56:13 INFO delmod::::casa ##########################################
2023-11-04 10:56:13 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:56:13 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False )
2023-11-04 10:56:13 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:56:13 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration.
2023-11-04 10:56:13 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:56:13 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:56:13 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:56:13 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:56:13 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:56:13.361197 End time: 2023-11-04 10:56:13.438333
2023-11-04 10:56:13 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:56:13 INFO delmod::::casa ##########################################
2023-11-04 10:56:13 INFO tclean::::casa ##########################################
2023-11-04 10:56:13 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:56:13 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:56:13 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:56:13 INFO Clearing all model records in MS header.
2023-11-04 10:56:13 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column]
2023-11-04 10:56:14 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:56:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:56:14 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:56:14 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:56:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:56:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:56:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:56:14 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:56:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:56:15 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:56:15 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009376
2023-11-04 10:56:15 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:56:15 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:56:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:56:15 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model
2023-11-04 10:56:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:56:17 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:56:17 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:56:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:56:17 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:56:17 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:56:17 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 10:56:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:56:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:56:17 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model
2023-11-04 10:56:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 10:56:18 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:56:18 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:56:18 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:56:18 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:56:19 INFO tclean::::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']
2023-11-04 10:56:19 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:56:13.462041 End time: 2023-11-04 10:56:18.630049
2023-11-04 10:56:19 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:56:19 INFO tclean::::casa ##########################################
2023-11-04 10:56:19 INFO delmod::::casa ##########################################
2023-11-04 10:56:19 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:56:19 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False )
2023-11-04 10:56:19 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:56:19 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration.
2023-11-04 10:56:19 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:56:19 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:56:19 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:56:19 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:56:19 INFO delmod:::: fake (id = 0) deleted.
2023-11-04 10:56:19 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:56:18.641642 End time: 2023-11-04 10:56:18.738451
2023-11-04 10:56:19 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:56:19 INFO delmod::::casa ##########################################
2023-11-04 10:56:19 INFO tclean::::casa ##########################################
2023-11-04 10:56:19 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:56:19 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:56:19 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:56:19 INFO Clearing all model records in MS header.
2023-11-04 10:56:19 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column]
2023-11-04 10:56:19 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:56:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 10:56:19 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:56:19 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:56:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 10:56:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:56:19 INFO SIImageStore::setModelImageOne Copying input model tst.model to tst2.model
2023-11-04 10:56:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:56:19 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst.model]
2023-11-04 10:56:19 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:56:20 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:56:20 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009063
2023-11-04 10:56:20 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:56:20 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:56:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:56:21 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model
2023-11-04 10:56:23 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 10:56:23 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:56:23 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.sumwt', 'tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.image']
2023-11-04 10:56:23 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:56:18.762007 End time: 2023-11-04 10:56:22.692932
2023-11-04 10:56:23 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:56:23 INFO tclean::::casa ##########################################
.2023-11-04 10:56:23 INFO delmod::::casa ##########################################
2023-11-04 10:56:23 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:56:23 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False )
2023-11-04 10:56:23 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:56:23 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration.
2023-11-04 10:56:23 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:56:23 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:56:23 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:56:23 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:56:23 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:56:22.883310 End time: 2023-11-04 10:56:22.963136
2023-11-04 10:56:23 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:56:23 INFO delmod::::casa ##########################################
2023-11-04 10:56:23 INFO tclean::::casa ##########################################
2023-11-04 10:56:23 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:56:23 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:56:23 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:56:23 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 10:56:23 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:56:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:56:23 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:56:23 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:56:23 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:56:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:56:23 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:56:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 10:56:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:56:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:56:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463
2023-11-04 10:56:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9]
2023-11-04 10:56:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:56:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12
2023-11-04 10:56:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05]
2023-11-04 10:56:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:56:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958
2023-11-04 10:56:26 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 10:56:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.010001
2023-11-04 10:56:26 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:56:26 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:56:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:56:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:56:28 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:56:28 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:56:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:56:28 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:56:28 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:56:28 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 10:56:28 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 10:56:28 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 10:56:28 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 10:56:28 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 10:56:28 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:56:28 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07
2023-11-04 10:56:28 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111]
2023-11-04 10:56:28 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 10:56:28 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.12501
2023-11-04 10:56:28 INFO [10] Res: 0.392268 Max: 0.211076 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.435854
2023-11-04 10:56:28 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 10:56:28 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run)
2023-11-04 10:56:28 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.732747
2023-11-04 10:56:28 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter.
2023-11-04 10:56:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:56:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:56:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 10:56:31 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:56:31 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:56:31 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 10:56:31 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:56:31 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:56:31 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:56:31 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam
2023-11-04 10:56:31 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 10:56:31 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 10:56:31 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 10:56:31 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 10:56:31 INFO SDAlgorithmMSMFS::restore
2023-11-04 10:56:31 INFO tclean::::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']
2023-11-04 10:56:31 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:56:22.987629 End time: 2023-11-04 10:56:31.004018
2023-11-04 10:56:31 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:56:31 INFO tclean::::casa ##########################################
.2023-11-04 10:56:31 INFO delmod::::casa ##########################################
2023-11-04 10:56:31 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:56:31 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False )
2023-11-04 10:56:31 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:56:31 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration.
2023-11-04 10:56:31 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:56:31 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:56:31 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:56:31 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:56:31 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:56:31.212106 End time: 2023-11-04 10:56:31.319329
2023-11-04 10:56:31 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:56:31 INFO delmod::::casa ##########################################
2023-11-04 10:56:31 INFO tclean::::casa ##########################################
2023-11-04 10:56:31 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:56:31 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:56:31 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:56:31 INFO Clearing all model records in MS header.
2023-11-04 10:56:31 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:56:32 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:56:32 INFO VisSetUtil::initScrCols Initialized 168480 rows.
2023-11-04 10:56:32 INFO Clearing all model records in MS header.
2023-11-04 10:56:32 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column]
2023-11-04 10:56:32 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:56:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:56:32 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:56:32 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:56:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:56:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:56:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:56:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 10:56:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:56:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:56:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463
2023-11-04 10:56:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9]
2023-11-04 10:56:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:56:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12
2023-11-04 10:56:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05]
2023-11-04 10:56:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:56:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958
2023-11-04 10:56:34 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 10:56:34 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00826
2023-11-04 10:56:34 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:56:34 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:56:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:56:35 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column
2023-11-04 10:56:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:56:38 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:56:38 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:56:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:56:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:56:38 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:56:38 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 10:56:38 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 10:56:38 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 10:56:38 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 10:56:38 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 10:56:38 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:56:38 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07
2023-11-04 10:56:38 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111]
2023-11-04 10:56:38 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 10:56:38 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.12501
2023-11-04 10:56:38 INFO [10] Res: 0.392268 Max: 0.211076 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.435854
2023-11-04 10:56:38 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 10:56:38 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run)
2023-11-04 10:56:38 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.732747
2023-11-04 10:56:38 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter.
2023-11-04 10:56:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:56:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:56:38 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column
2023-11-04 10:56:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 10:56:41 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:56:41 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:56:41 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 10:56:41 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:56:41 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:56:41 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:56:41 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam
2023-11-04 10:56:41 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 10:56:41 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 10:56:41 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 10:56:41 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 10:56:41 INFO SDAlgorithmMSMFS::restore
2023-11-04 10:56:41 INFO tclean::::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']
2023-11-04 10:56:42 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:56:31.350543 End time: 2023-11-04 10:56:41.646809
2023-11-04 10:56:42 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:56:42 INFO tclean::::casa ##########################################
2023-11-04 10:56:42 INFO delmod::::casa ##########################################
2023-11-04 10:56:42 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:56:42 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False )
2023-11-04 10:56:42 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:56:42 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration.
2023-11-04 10:56:42 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:56:42 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:56:42 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:56:42 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:56:42 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:56:41.705442 End time: 2023-11-04 10:56:41.784815
2023-11-04 10:56:42 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:56:42 INFO delmod::::casa ##########################################
2023-11-04 10:56:42 INFO tclean::::casa ##########################################
2023-11-04 10:56:42 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:56:42 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel=['tst.model.tt0', 'tst.model.tt1'], specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:56:42 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:56:42 INFO Clearing all model records in MS header.
2023-11-04 10:56:42 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:56:42 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:56:42 INFO VisSetUtil::initScrCols Initialized 168480 rows.
2023-11-04 10:56:42 INFO Clearing all model records in MS header.
2023-11-04 10:56:42 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column]
2023-11-04 10:56:42 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:56:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 10:56:43 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:56:43 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:56:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 10:56:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:56:43 INFO SIImageStore::setModelImageOne Copying input model tst.model.tt0 to tst2.model.tt0
2023-11-04 10:56:43 INFO SIImageStore::setModelImageOne Copying input model tst.model.tt1 to tst2.model.tt1
2023-11-04 10:56:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:56:43 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : mtmfs , starting from model : [tst.model.tt0, tst.model.tt1]
2023-11-04 10:56:43 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:56:46 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:56:46 INFO SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463
2023-11-04 10:56:46 INFO SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9]
2023-11-04 10:56:46 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:56:46 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12
2023-11-04 10:56:46 INFO SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05]
2023-11-04 10:56:46 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:56:46 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958
2023-11-04 10:56:46 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 10:56:46 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006203
2023-11-04 10:56:46 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:56:46 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:56:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:56:46 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column
2023-11-04 10:56:50 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 10:56:50 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 10:56:50 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 10:56:50 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 10:56:50 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 10:56:50 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:56:50 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07
2023-11-04 10:56:50 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111]
2023-11-04 10:56:50 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 10:56:50 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:56:50 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:56:50 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam
2023-11-04 10:56:50 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.alpha.error
2023-11-04 10:56:50 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 10:56:50 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.model.tt0)
2023-11-04 10:56:50 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.model.tt1)
2023-11-04 10:56:50 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 10:56:50 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.model.tt0', 'tst2.sumwt.tt1', 'tst2.image.tt0', 'tst2.model.tt1', 'tst2.sumwt.tt0', 'tst2.psf.tt0', 'tst2.pb.tt0', 'tst2.psf.tt2', 'tst2.residual.tt1', 'tst2.image.tt1', 'tst2.alpha', 'tst2.psf.tt1', 'tst2.sumwt.tt2', 'tst2.residual.tt0', 'tst2.alpha.error']
2023-11-04 10:56:50 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:56:41.811749 End time: 2023-11-04 10:56:50.075893
2023-11-04 10:56:50 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:56:50 INFO tclean::::casa ##########################################
.2023-11-04 10:56:50 INFO delmod::::casa ##########################################
2023-11-04 10:56:50 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:56:50 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False )
2023-11-04 10:56:50 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:56:50 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration.
2023-11-04 10:56:50 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:56:50 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:56:50 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:56:50 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:56:50 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:56:50.331618 End time: 2023-11-04 10:56:50.401091
2023-11-04 10:56:50 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:56:50 INFO delmod::::casa ##########################################
2023-11-04 10:56:50 INFO tclean::::casa ##########################################
2023-11-04 10:56:50 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:56:50 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=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:56:50 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:56:50 INFO Clearing all model records in MS header.
2023-11-04 10:56:50 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column]
2023-11-04 10:56:50 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:56:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:56:51 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:56:51 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:56:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:56:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:56:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:56:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 10:56:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:56:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:56:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463
2023-11-04 10:56:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9]
2023-11-04 10:56:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:56:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12
2023-11-04 10:56:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05]
2023-11-04 10:56:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:56:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958
2023-11-04 10:56:53 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 10:56:53 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004845
2023-11-04 10:56:53 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:56:53 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:56:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:56:53 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model
2023-11-04 10:56:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:56:55 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:56:55 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:56:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 10:56:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:56:55 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 10:56:55 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 10:56:55 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 10:56:55 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 10:56:55 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 10:56:55 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 10:56:55 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:56:55 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07
2023-11-04 10:56:55 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111]
2023-11-04 10:56:55 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 10:56:55 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.12501
2023-11-04 10:56:55 INFO [10] Res: 0.392268 Max: 0.211076 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.435854
2023-11-04 10:56:55 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 10:56:55 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run)
2023-11-04 10:56:55 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.732747
2023-11-04 10:56:55 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter.
2023-11-04 10:56:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:56:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:56:55 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model
2023-11-04 10:56:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 10:56:57 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:56:57 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:56:58 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 10:56:58 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:56:58 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:56:58 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:56:58 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam
2023-11-04 10:56:58 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 10:56:58 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 10:56:58 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 10:56:58 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 10:56:58 INFO SDAlgorithmMSMFS::restore
2023-11-04 10:56:58 INFO tclean::::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']
2023-11-04 10:56:58 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:56:50.421032 End time: 2023-11-04 10:56:57.868981
2023-11-04 10:56:58 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:56:58 INFO tclean::::casa ##########################################
2023-11-04 10:56:58 INFO delmod::::casa ##########################################
2023-11-04 10:56:58 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:56:58 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False )
2023-11-04 10:56:58 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:56:58 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration.
2023-11-04 10:56:58 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:56:58 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:56:58 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:56:58 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:56:58 INFO delmod:::: fake (id = 0) deleted.
2023-11-04 10:56:58 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:56:57.874682 End time: 2023-11-04 10:56:57.939340
2023-11-04 10:56:58 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:56:58 INFO delmod::::casa ##########################################
2023-11-04 10:56:58 INFO tclean::::casa ##########################################
2023-11-04 10:56:58 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:56:58 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel=['tst.model.tt0', 'tst.model.tt1'], specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:56:58 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:56:58 INFO Clearing all model records in MS header.
2023-11-04 10:56:58 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column]
2023-11-04 10:56:58 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:56:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 10:56:58 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:56:58 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 10:56:58 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 10:56:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:56:58 INFO SIImageStore::setModelImageOne Copying input model tst.model.tt0 to tst2.model.tt0
2023-11-04 10:56:58 INFO SIImageStore::setModelImageOne Copying input model tst.model.tt1 to tst2.model.tt1
2023-11-04 10:56:58 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:56:58 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : mtmfs , starting from model : [tst.model.tt0, tst.model.tt1]
2023-11-04 10:56:58 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:57:01 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:57:01 INFO SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463
2023-11-04 10:57:01 INFO SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9]
2023-11-04 10:57:01 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:57:01 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12
2023-11-04 10:57:01 INFO SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05]
2023-11-04 10:57:01 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 10:57:01 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958
2023-11-04 10:57:01 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 10:57:01 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00857
2023-11-04 10:57:01 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:57:01 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:57:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:57:01 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model
2023-11-04 10:57:03 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 10:57:03 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 10:57:03 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 10:57:03 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 10:57:03 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 10:57:03 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 10:57:03 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07
2023-11-04 10:57:03 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111]
2023-11-04 10:57:03 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 10:57:03 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:57:03 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 10:57:04 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam
2023-11-04 10:57:04 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.alpha.error
2023-11-04 10:57:04 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 10:57:04 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.model.tt0)
2023-11-04 10:57:04 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.model.tt1)
2023-11-04 10:57:04 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 10:57:04 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.model.tt0', 'tst2.sumwt.tt1', 'tst2.image.tt0', 'tst2.model.tt1', 'tst2.sumwt.tt0', 'tst2.psf.tt0', 'tst2.pb.tt0', 'tst2.psf.tt2', 'tst2.residual.tt1', 'tst2.image.tt1', 'tst2.alpha', 'tst2.psf.tt1', 'tst2.sumwt.tt2', 'tst2.residual.tt0', 'tst2.alpha.error']
2023-11-04 10:57:04 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:56:57.954003 End time: 2023-11-04 10:57:03.891011
2023-11-04 10:57:04 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:57:04 INFO tclean::::casa ##########################################
.2023-11-04 10:57:04 INFO delmod::::casa ##########################################
2023-11-04 10:57:04 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:57:04 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False )
2023-11-04 10:57:04 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:57:04 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration.
2023-11-04 10:57:04 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:57:04 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:57:04 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:57:04 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:57:04 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:57:04.224611 End time: 2023-11-04 10:57:04.289499
2023-11-04 10:57:04 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:57:04 INFO delmod::::casa ##########################################
2023-11-04 10:57:04 INFO tclean::::casa ##########################################
2023-11-04 10:57:04 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:57:04 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0:5~12', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=8, start=5, width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:57:04 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:57:04 INFO Clearing all model records in MS header.
2023-11-04 10:57:04 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:57:05 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:57:05 INFO VisSetUtil::initScrCols Initialized 168480 rows.
2023-11-04 10:57:05 INFO Clearing all model records in MS header.
2023-11-04 10:57:05 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column]
2023-11-04 10:57:05 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:57:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:57:05 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.425e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:57:05 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:57:05 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42498e+09 Hz
2023-11-04 10:57:05 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:57:05 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 8
2023-11-04 10:57:05 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 3.99996e+08 Hz
2023-11-04 10:57:05 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.62498e+09 Hz
2023-11-04 10:57:05 INFO SynthesisImagerVi2::defineImage Impars : start 5
2023-11-04 10:57:05 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 8]Spectral : [1.24999e+09] at [0] with increment [4.99994e+07]
2023-11-04 10:57:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:57:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:57:05 INFO tclean::::casa CFCache already exists
2023-11-04 10:57:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:57:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:57:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:57:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:57:05 INFO task_tclean:::: Clearing all model records in MS header.
2023-11-04 10:57:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column]
2023-11-04 10:57:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:57:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:57:06 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates
2023-11-04 10:57:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column]
2023-11-04 10:57:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:57:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:57:08 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:57:08 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285
2023-11-04 10:57:08 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.040277
2023-11-04 10:57:08 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:57:08 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:57:08 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.25e+09 36820 59.8179 arcsec x 56.1059 arcsec pa=-88.0997 deg
2023-11-04 10:57:08 INFO task_tclean::SIImageStore::printBeamSet + I Min 7 1.60e+09 -36813 46.6771 arcsec x 43.8964 arcsec pa=-88.0583 deg
2023-11-04 10:57:08 INFO task_tclean::SIImageStore::printBeamSet + I Median 3 1.40e+09 5263 53.4535 arcsec x 50.1105 arcsec pa=-88.1167 deg
2023-11-04 10:57:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:57:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:57:08 INFO task_tclean:::: Clearing all model records in MS header.
2023-11-04 10:57:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column]
2023-11-04 10:57:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:57:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:57:08 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates
2023-11-04 10:57:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column]
2023-11-04 10:57:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:57:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:57:08 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column
2023-11-04 10:57:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002
2023-11-04 10:57:12 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:57:12 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 80000 out of a total of 80000 pixels. [ 100 % ]
2023-11-04 10:57:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002
2023-11-04 10:57:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15372680127620697, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:57:12 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:57:12 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:57:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002
2023-11-04 10:57:12 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 7]
2023-11-04 10:57:12 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 8 chans | CycleThreshold=0.153727, CycleNiter=10, Gain=0.1
2023-11-04 10:57:12 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.823438, peakres=1.20002->0.376577, Reached cycleniter.
2023-11-04 10:57:12 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.791767, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:57:12 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:57:12 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.735212, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:57:12 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:57:12 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.686198, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 10:57:12 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.664063, peakres=0.967754->0.303691, Reached cycleniter.
2023-11-04 10:57:12 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.643311, peakres=0.937512->0.294201, Reached cycleniter.
2023-11-04 10:57:12 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 5.81629 Peak Residual (over all planes) : 0.376577 in C0:P0
2023-11-04 10:57:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 80 iterations.
2023-11-04 10:57:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:57:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:57:12 INFO task_tclean:::: Clearing all model records in MS header.
2023-11-04 10:57:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column]
2023-11-04 10:57:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:57:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:57:12 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates
2023-11-04 10:57:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column]
2023-11-04 10:57:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:57:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:57:12 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column
2023-11-04 10:57:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.376576, over full image : 0.376576
2023-11-04 10:57:16 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:57:16 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:57:16 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:57:16 INFO SIImageStore::restore Beam for chan : 0 : 59.8179 arcsec, 56.1059 arcsec, -88.0997 deg
2023-11-04 10:57:16 INFO SIImageStore::restore Beam for chan : 1 : 57.4622 arcsec, 54.0361 arcsec, -88.0907 deg
2023-11-04 10:57:16 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.056 deg
2023-11-04 10:57:16 INFO SIImageStore::restore Beam for chan : 3 : 53.4535 arcsec, 50.1105 arcsec, -88.1167 deg
2023-11-04 10:57:16 INFO SIImageStore::restore Beam for chan : 4 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:57:16 INFO SIImageStore::restore Beam for chan : 5 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:57:16 INFO SIImageStore::restore Beam for chan : 6 : 48.2423 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:57:16 INFO SIImageStore::restore Beam for chan : 7 : 46.6771 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:57:16 INFO tclean::::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']
2023-11-04 10:57:16 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:57:04.323496 End time: 2023-11-04 10:57:15.953043
2023-11-04 10:57:16 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:57:16 INFO tclean::::casa ##########################################
2023-11-04 10:57:17 INFO tclean::::casa [check_chanvals] Chan 3 is (0.9999999999999999+0j) (Pass : should be ==1.0)
2023-11-04 10:57:17 INFO delmod::::casa ##########################################
2023-11-04 10:57:17 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:57:17 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False )
2023-11-04 10:57:17 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:57:17 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration.
2023-11-04 10:57:17 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:57:17 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:57:17 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:57:17 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:57:17 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:57:17.114600 End time: 2023-11-04 10:57:17.195955
2023-11-04 10:57:17 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:57:17 INFO delmod::::casa ##########################################
2023-11-04 10:57:17 INFO tclean::::casa ##########################################
2023-11-04 10:57:17 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:57:17 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst.model', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:57:17 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:57:17 INFO Clearing all model records in MS header.
2023-11-04 10:57:17 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:57:18 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:57:18 INFO VisSetUtil::initScrCols Initialized 168480 rows.
2023-11-04 10:57:18 INFO Clearing all model records in MS header.
2023-11-04 10:57:18 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with scratch model column]
2023-11-04 10:57:18 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:57:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 10:57:18 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:57:18 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:57:18 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:57:18 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:57:18 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:57:18 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:57:18 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:57:18 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:57:18 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:57:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 10:57:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:57:18 INFO SIImageStore::setModelImageOne Regridding input model tst.model to target coordinate system for tst2.model
2023-11-04 10:57:18 INFO tclean::::casa CFCache already exists
2023-11-04 10:57:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:57:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst.model]
2023-11-04 10:57:18 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:57:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:57:18 INFO Clearing all model records in MS header.
2023-11-04 10:57:18 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with scratch model column]
2023-11-04 10:57:18 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:57:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:57:19 INFO SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates
2023-11-04 10:57:19 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with scratch model column]
2023-11-04 10:57:19 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:57:19 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:57:21 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:57:22 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:57:22 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.109332
2023-11-04 10:57:22 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:57:22 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:57:22 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:57:22 INFO SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 10:57:22 INFO SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:57:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:57:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:57:22 INFO task_tclean:::: Clearing all model records in MS header.
2023-11-04 10:57:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with scratch model column]
2023-11-04 10:57:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:57:22 INFO task_tclean::SIImageStore::setModelImageOne Regridding input model tst.model to target coordinate system for tst2.model
2023-11-04 10:57:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:57:22 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates
2023-11-04 10:57:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with scratch model column]
2023-11-04 10:57:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:57:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:57:22 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column
2023-11-04 10:57:28 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 10:57:28 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:57:28 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:57:28 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:57:28 INFO task_tclean::SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:57:28 INFO task_tclean::SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:57:28 INFO task_tclean::SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:57:28 INFO task_tclean::SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:57:28 INFO task_tclean::SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:57:28 INFO task_tclean::SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:57:28 INFO task_tclean::SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:57:28 INFO task_tclean::SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:57:28 INFO task_tclean::SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:57:28 INFO task_tclean::SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:57:28 INFO task_tclean::SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:57:28 INFO task_tclean::SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:57:28 INFO task_tclean::SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:57:28 INFO task_tclean::SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:57:28 INFO task_tclean::SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:57:28 INFO task_tclean::SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:57:28 INFO task_tclean::SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:57:28 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.sumwt', 'tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.image']
2023-11-04 10:57:28 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:57:17.241101 End time: 2023-11-04 10:57:28.219658
2023-11-04 10:57:28 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:57:28 INFO tclean::::casa ##########################################
2023-11-04 10:57:30 INFO tclean::::casa [check_chanvals] Chan 3 is (0.7863571717245512+0j) (Pass : should be ==(0.7863571722888284+0j))
.2023-11-04 10:57:30 INFO delmod::::casa ##########################################
2023-11-04 10:57:30 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:57:30 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False )
2023-11-04 10:57:30 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:57:30 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration.
2023-11-04 10:57:30 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:57:30 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:57:30 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:57:30 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:57:30 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:57:29.837194 End time: 2023-11-04 10:57:29.900063
2023-11-04 10:57:30 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:57:30 INFO delmod::::casa ##########################################
2023-11-04 10:57:30 INFO tclean::::casa ##########################################
2023-11-04 10:57:30 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:57:30 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0:5~12', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:57:30 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:57:30 INFO Clearing all model records in MS header.
2023-11-04 10:57:30 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with virtual model column]
2023-11-04 10:57:30 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:57:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:57:30 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.425e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:57:30 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:57:30 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42498e+09 Hz
2023-11-04 10:57:30 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:57:30 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 8
2023-11-04 10:57:30 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 3.99996e+08 Hz
2023-11-04 10:57:30 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.62498e+09 Hz
2023-11-04 10:57:30 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:57:30 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 8]Spectral : [1.24999e+09] at [0] with increment [4.99994e+07]
2023-11-04 10:57:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:57:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:57:30 INFO tclean::::casa CFCache already exists
2023-11-04 10:57:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:57:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:57:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:57:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:57:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with virtual model column]
2023-11-04 10:57:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:57:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:57:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:57:32 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:57:32 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:none c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176437
2023-11-04 10:57:32 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C0:P0]
2023-11-04 10:57:32 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.03736
2023-11-04 10:57:32 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:57:32 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:57:32 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.25e+09 36820 57.4622 arcsec x 54.0362 arcsec pa=-88.0907 deg
2023-11-04 10:57:32 INFO task_tclean::SIImageStore::printBeamSet + I Min 7 1.60e+09 -36813 46.6620 arcsec x 43.9021 arcsec pa=-88.1006 deg
2023-11-04 10:57:32 INFO task_tclean::SIImageStore::printBeamSet + I Median 3 1.40e+09 5263 53.4536 arcsec x 50.1105 arcsec pa=-88.1166 deg
2023-11-04 10:57:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:57:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:57:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with virtual model column]
2023-11-04 10:57:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:57:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:57:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:57:33 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model
2023-11-04 10:57:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15386, over full image : 1.15386
2023-11-04 10:57:34 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:57:34 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 80000 out of a total of 80000 pixels. [ 100 % ]
2023-11-04 10:57:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15386, over full image : 1.15386
2023-11-04 10:57:35 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1478143036365509, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:57:35 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:57:35 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:57:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15386, over full image : 1.15386
2023-11-04 10:57:35 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 7]
2023-11-04 10:57:35 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 8 chans | CycleThreshold=0.147814, CycleNiter=10, Gain=0.1
2023-11-04 10:57:35 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 10:57:35 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->10 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter.
2023-11-04 10:57:35 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=10->20 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter.
2023-11-04 10:57:35 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=20->30 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter.
2023-11-04 10:57:35 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=30->40 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter.
2023-11-04 10:57:35 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=40->50 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 10:57:35 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=50->60 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter.
2023-11-04 10:57:35 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=60->70 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter.
2023-11-04 10:57:35 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 4.99286 Peak Residual (over all planes) : 0.362094 in C1:P0
2023-11-04 10:57:35 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 70 iterations.
2023-11-04 10:57:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:57:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:57:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with virtual model column]
2023-11-04 10:57:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:57:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:57:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:57:35 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model
2023-11-04 10:57:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.36211, over full image : 0.36211
2023-11-04 10:57:37 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:57:37 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:57:37 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:57:37 INFO SIImageStore::restore Beam for chan : 0 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:57:37 INFO SIImageStore::restore Beam for chan : 1 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:57:37 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:57:37 INFO SIImageStore::restore Beam for chan : 3 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:57:37 INFO SIImageStore::restore Beam for chan : 4 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:57:37 INFO SIImageStore::restore Beam for chan : 5 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:57:37 INFO SIImageStore::restore Beam for chan : 6 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:57:37 INFO SIImageStore::restore Beam for chan : 7 : 46.662 arcsec, 43.9021 arcsec, -88.1006 deg
2023-11-04 10:57:37 INFO tclean::::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']
2023-11-04 10:57:37 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:57:29.915599 End time: 2023-11-04 10:57:37.334866
2023-11-04 10:57:37 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:57:37 INFO tclean::::casa ##########################################
2023-11-04 10:57:37 INFO delmod::::casa ##########################################
2023-11-04 10:57:37 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:57:37 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False )
2023-11-04 10:57:37 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:57:37 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration.
2023-11-04 10:57:37 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:57:37 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:57:37 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:57:37 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:57:37 INFO delmod:::: fake (id = 0) deleted.
2023-11-04 10:57:37 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:57:37.342313 End time: 2023-11-04 10:57:37.395582
2023-11-04 10:57:37 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:57:37 INFO delmod::::casa ##########################################
2023-11-04 10:57:37 INFO tclean::::casa ##########################################
2023-11-04 10:57:37 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:57:37 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst.model', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:57:37 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:57:37 INFO Clearing all model records in MS header.
2023-11-04 10:57:37 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with virtual model column]
2023-11-04 10:57:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:57:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 10:57:38 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 10:57:38 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 10:57:38 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 10:57:38 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 10:57:38 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 10:57:38 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 10:57:38 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 10:57:38 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:57:38 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 10:57:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 10:57:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:57:38 INFO SIImageStore::setModelImageOne Regridding input model tst.model to target coordinate system for tst2.model
2023-11-04 10:57:38 INFO tclean::::casa CFCache already exists
2023-11-04 10:57:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:57:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst.model]
2023-11-04 10:57:38 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:57:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:57:38 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with virtual model column]
2023-11-04 10:57:38 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:57:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:57:38 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:57:41 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:57:41 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 10:57:41 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.109432
2023-11-04 10:57:41 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:57:41 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 10:57:41 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 10:57:41 INFO SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 10:57:41 INFO SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 10:57:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:57:41 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:57:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with virtual model column]
2023-11-04 10:57:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:57:41 INFO task_tclean::SIImageStore::setModelImageOne Regridding input model tst.model to target coordinate system for tst2.model
2023-11-04 10:57:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:57:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:57:41 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model
2023-11-04 10:57:45 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 10:57:45 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 10:57:45 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 10:57:45 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 10:57:45 INFO task_tclean::SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 10:57:45 INFO task_tclean::SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 10:57:45 INFO task_tclean::SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 10:57:45 INFO task_tclean::SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 10:57:45 INFO task_tclean::SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 10:57:45 INFO task_tclean::SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 10:57:45 INFO task_tclean::SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 10:57:45 INFO task_tclean::SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 10:57:45 INFO task_tclean::SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 10:57:45 INFO task_tclean::SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 10:57:45 INFO task_tclean::SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 10:57:45 INFO task_tclean::SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 10:57:45 INFO task_tclean::SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 10:57:45 INFO task_tclean::SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 10:57:45 INFO task_tclean::SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 10:57:45 INFO task_tclean::SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 10:57:45 INFO task_tclean::SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 10:57:45 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.sumwt', 'tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.image']
2023-11-04 10:57:46 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:57:37.410292 End time: 2023-11-04 10:57:45.573511
2023-11-04 10:57:46 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:57:46 INFO tclean::::casa ##########################################
.2023-11-04 10:57:46 INFO tclean::::casa ##########################################
2023-11-04 10:57:46 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:57:46 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:57:46 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:57:46 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 10:57:46 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:57:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:57:46 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:57:46 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.47499e+09] at [0] with increment [9.99992e+08]
2023-11-04 10:57:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 10:57:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:57:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:57:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:57:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:57:49 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000394186
2023-11-04 10:57:49 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005142
2023-11-04 10:57:49 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 10:57:49 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:57:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:57:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872
2023-11-04 10:57:52 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:57:52 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 10:57:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872
2023-11-04 10:57:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13031283020973206, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:57:52 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.130313, CycleNiter=10, Gain=0.1
2023-11-04 10:57:52 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.726481, peakres=1.05872->0.332237, Reached cycleniter.
2023-11-04 10:57:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 10:57:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:57:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.332236, over full image : 0.332236
2023-11-04 10:57:56 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:57:56 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:57:56 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:57:56 INFO SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 10:57:56 INFO tclean::::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']
2023-11-04 10:57:56 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:57:45.861600 End time: 2023-11-04 10:57:55.760135
2023-11-04 10:57:56 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:57:56 INFO tclean::::casa ##########################################
2023-11-04 10:57:56 INFO delmod::::casa ##########################################
2023-11-04 10:57:56 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:57:56 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False )
2023-11-04 10:57:56 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:57:56 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration.
2023-11-04 10:57:56 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:57:56 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:57:56 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:57:56 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:57:56 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:57:55.761621 End time: 2023-11-04 10:57:55.816838
2023-11-04 10:57:56 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:57:56 INFO delmod::::casa ##########################################
2023-11-04 10:57:56 INFO tclean::::casa ##########################################
2023-11-04 10:57:56 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:57:56 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:57:56 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:57:56 INFO Clearing all model records in MS header.
2023-11-04 10:57:56 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s).
2023-11-04 10:57:56 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 10:57:56 INFO VisSetUtil::initScrCols Initialized 168480 rows.
2023-11-04 10:57:56 INFO Clearing all model records in MS header.
2023-11-04 10:57:56 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column]
2023-11-04 10:57:56 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:57:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 10:57:57 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:57:57 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.47499e+09] at [0] with increment [9.99992e+08]
2023-11-04 10:57:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 10:57:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:57:57 INFO SIImageStore::setModelImageOne Copying input model tst.model to tst1.model
2023-11-04 10:57:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:57:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom , starting from model : [tst.model]
2023-11-04 10:57:57 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:57:59 INFO SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.000394186
2023-11-04 10:57:59 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005029
2023-11-04 10:57:59 INFO SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 10:57:59 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:58:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:58:00 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column
2023-11-04 10:58:04 INFO task_tclean::SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 10:58:04 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 10:58:04 INFO tclean::::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']
2023-11-04 10:58:04 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:57:55.831944 End time: 2023-11-04 10:58:04.248555
2023-11-04 10:58:04 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:58:04 INFO tclean::::casa ##########################################
2023-11-04 10:58:04 INFO delmod::::casa ##########################################
2023-11-04 10:58:04 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 10:58:04 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False )
2023-11-04 10:58:04 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 10:58:04 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration.
2023-11-04 10:58:04 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 10:58:04 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 10:58:04 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 10:58:04 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 10:58:04 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 10:58:04.249838 End time: 2023-11-04 10:58:04.304058
2023-11-04 10:58:04 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 10:58:04 INFO delmod::::casa ##########################################
2023-11-04 10:58:04 INFO tclean::::casa ##########################################
2023-11-04 10:58:04 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:58:04 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:58:04 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:58:04 INFO Clearing all model records in MS header.
2023-11-04 10:58:04 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with virtual model column]
2023-11-04 10:58:04 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 10:58:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 10:58:05 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:58:05 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.47499e+09] at [0] with increment [9.99992e+08]
2023-11-04 10:58:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 10:58:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:58:05 INFO SIImageStore::setModelImageOne Copying input model tst.model to tst2.model
2023-11-04 10:58:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:58:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst.model]
2023-11-04 10:58:05 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:58:07 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.000394186
2023-11-04 10:58:07 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005405
2023-11-04 10:58:07 INFO SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 10:58:07 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 10:58:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:58:08 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model
2023-11-04 10:58:11 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 10:58:11 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 10:58:11 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.sumwt', 'tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.image']
2023-11-04 10:58:11 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:58:04.333724 End time: 2023-11-04 10:58:11.294745
2023-11-04 10:58:11 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:58:11 INFO tclean::::casa ##########################################
.2023-11-04 10:58:12 INFO tclean::::casa ##########################################
2023-11-04 10:58:12 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:58:12 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:58:12 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:58:12 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:58:12 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 10:58:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:58:13 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 10:58:13 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:58:13 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 10:58:13 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:58:13 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 10:58:13 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 10:58:13 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:58:13 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 10:58:13 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 10:58:13 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:58:13 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:58:13 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:13 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:13 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:13 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:13 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:58:13 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:58:13 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:58:13 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:58:13 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:58:13 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:58:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:58:13 INFO tclean::::casa CFCache already exists
2023-11-04 10:58:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:58:13 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:58:13 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:58:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:58:13 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:58:13 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 10:58:13 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:58:13 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:58:13 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 10:58:13 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:13 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:13 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:13 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:13 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:58:13 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:58:13 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:58:13 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:58:13 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:58:13 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:58:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:58:13 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:58:13 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:58:13 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:58:13 INFO CFCache2::loadWtImage Loaded "tst.weight"
2023-11-04 10:58:13 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:58:13 INFO CFCache2::loadWtImage Loaded "tst.weight"
2023-11-04 10:58:13 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern.
2023-11-04 10:58:13 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 10:58:15 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:58:15 INFO AWProjectFT2::getImage[R&D]+ [8423.98, 8390, 8232]
2023-11-04 10:58:15 INFO AWProjectFT2::getImage[R&D]+ (1.02812,-1.90475e-08) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[8423.9794921875, 8390.0009765625, 8232.0048828125]
2023-11-04 10:58:16 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108954 c1:0.0109174 c2:0.0110217
2023-11-04 10:58:16 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032721
2023-11-04 10:58:16 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:58:16 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:58:16 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1373 arcsec x 29.6467 arcsec pa= 61.8542 deg
2023-11-04 10:58:16 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6073 arcsec x 23.8079 arcsec pa= 62.9454 deg
2023-11-04 10:58:16 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3550 arcsec x 19.9941 arcsec pa= 66.0529 deg
2023-11-04 10:58:16 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.23sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = []
2023-11-04 10:58:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:58:16 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:58:16 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:58:16 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 10:58:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:58:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:58:16 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:58:16 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:16 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:16 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:16 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:16 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:58:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:58:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:58:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:58:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:58:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:58:16 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:58:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:58:17 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:58:17 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:58:17 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:58:17 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:58:17 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4]
2023-11-04 10:58:17 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.711217,-0.284602) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[8381.1103515625, 8375.2392578125, 8235.396484375]
2023-11-04 10:58:18 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.08sec. Total VBs processed = 12987. The pointingoffsetsigdev used was = []
2023-11-04 10:58:18 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:58:18 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:58:18 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1373 arcsec, 29.6467 arcsec, 61.8542 deg
2023-11-04 10:58:18 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.6073 arcsec, 23.8079 arcsec, 62.9454 deg
2023-11-04 10:58:18 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.355 arcsec, 19.9941 arcsec, 66.0529 deg
2023-11-04 10:58:18 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 10:58:18 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = []
2023-11-04 10:58:18 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 10:58:19 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:58:12.401285 End time: 2023-11-04 10:58:18.542928
2023-11-04 10:58:19 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:58:19 INFO tclean::::casa ##########################################
2023-11-04 10:58:19 INFO name:: No table opened.
2023-11-04 10:58:19 INFO showcache:: The Table Cache is empty.
2023-11-04 10:58:19 INFO tclean::::casa ##########################################
2023-11-04 10:58:19 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:58:19 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:58:19 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:58:19 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:58:19 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 10:58:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:58:19 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 10:58:19 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:58:19 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 10:58:19 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:58:19 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 10:58:19 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 10:58:19 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:58:19 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 10:58:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 10:58:19 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:58:19 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:58:19 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:19 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:19 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:19 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:19 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:58:19 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:58:19 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:58:19 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:58:19 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:58:19 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:58:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:58:19 INFO tclean::::casa CFCache already exists
2023-11-04 10:58:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:58:19 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:58:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:58:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:58:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:58:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 10:58:19 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:58:19 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:58:19 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:58:19 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:19 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:19 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:19 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:19 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:58:19 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:58:19 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:58:19 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:58:19 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:58:19 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:58:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:58:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:58:19 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:58:19 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:58:19 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight"
2023-11-04 10:58:19 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:58:20 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:58:20 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8423.98, 8390, 8232]
2023-11-04 10:58:20 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.02812,-1.90475e-08) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[8423.9794921875, 8390.0009765625, 8232.0048828125]
2023-11-04 10:58:21 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108954 c1:0.0109174 c2:0.0110217
2023-11-04 10:58:21 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032376
2023-11-04 10:58:21 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:58:21 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:58:21 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1373 arcsec x 29.6467 arcsec pa= 61.8542 deg
2023-11-04 10:58:21 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6073 arcsec x 23.8079 arcsec pa= 62.9454 deg
2023-11-04 10:58:21 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3550 arcsec x 19.9941 arcsec pa= 66.0529 deg
2023-11-04 10:58:21 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.16sec. Total VBs processed = 12987. The pointingoffsetsigdev used was = []
2023-11-04 10:58:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:58:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:58:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:58:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 10:58:21 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:58:21 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:58:21 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:58:21 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:21 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:21 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:21 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:21 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:58:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:58:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:58:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:58:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:58:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:58:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:58:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:58:22 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:58:22 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:58:22 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:58:22 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:58:22 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4]
2023-11-04 10:58:22 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.711217,-0.284602) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[8381.1103515625, 8375.2392578125, 8235.396484375]
2023-11-04 10:58:23 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.1sec. Total VBs processed = 12987. The pointingoffsetsigdev used was = []
2023-11-04 10:58:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311
2023-11-04 10:58:23 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:58:23 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ]
2023-11-04 10:58:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311
2023-11-04 10:58:23 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10569383949041367, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:58:23 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:58:23 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:58:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311
2023-11-04 10:58:24 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:58:24 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.105694, CycleNiter=10, Gain=0.1
2023-11-04 10:58:24 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.491525, peakres=0.716311->0.224786, Reached cycleniter.
2023-11-04 10:58:24 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.333983, peakres=0.486721->0.152738, Reached cycleniter.
2023-11-04 10:58:24 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.193718, peakres=0.297424->0.103705, Reached cyclethreshold.
2023-11-04 10:58:24 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.01923 Peak Residual (over all planes) : 0.224786 in C0:P0
2023-11-04 10:58:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 10:58:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:58:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:58:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:58:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 10:58:24 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:58:24 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:58:24 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:58:24 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:24 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:24 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:24 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:24 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:58:24 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:58:24 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:58:24 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:58:24 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:58:24 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:58:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:58:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:58:24 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:58:24 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:58:25 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:58:25 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:58:26 WARN task_tclean::FTMachine::initMaps Time degrid 0.31
2023-11-04 10:58:26 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:58:26 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4]
2023-11-04 10:58:26 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.221922,-0.102885) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[8381.1103515625, 8375.2392578125, 8235.396484375]
2023-11-04 10:58:27 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.25sec. Total VBs processed = 25974. The pointingoffsetsigdev used was = []
2023-11-04 10:58:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.228725, over full image : 0.228725
2023-11-04 10:58:27 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:58:27 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:58:27 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:58:27 INFO SIImageStore::restore Beam for chan : 0 : 33.1373 arcsec, 29.6467 arcsec, 61.8542 deg
2023-11-04 10:58:27 INFO SIImageStore::restore Beam for chan : 1 : 26.6073 arcsec, 23.8079 arcsec, 62.9454 deg
2023-11-04 10:58:27 INFO SIImageStore::restore Beam for chan : 2 : 22.355 arcsec, 19.9941 arcsec, 66.0529 deg
2023-11-04 10:58:27 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 10:58:27 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = []
2023-11-04 10:58:27 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 10:58:27 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:58:18.600482 End time: 2023-11-04 10:58:27.297410
2023-11-04 10:58:27 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:58:27 INFO tclean::::casa ##########################################
2023-11-04 10:58:27 INFO name:: No table opened.
2023-11-04 10:58:27 INFO showcache:: The Table Cache is empty.
2023-11-04 10:58:27 INFO tclean::::casa [ checkall ]
2023-11-04 10:58:27 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.120477557182312 at [512, 596, 0, 0] ( Pass : should be 1.1262229681 , Epsilon: 0.05)
2023-11-04 10:58:27 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9949573278427124 at [512, 596, 0, 1] ( Pass : should be 0.996681272984 , Epsilon: 0.05)
2023-11-04 10:58:27 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.868488609790802 at [512, 596, 0, 2] ( Pass : should be 0.879481077194 , Epsilon: 0.05)
2023-11-04 10:58:27 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.6283050942451405 ( Pass : should be -0.641964, Epsilon: 0.05)
2023-11-04 10:58:27 INFO tclean::::casa+ [ checkall ]
2023-11-04 10:58:27 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1266072988510132 at [512, 596, 0, 0] ( Pass : should be 1.13023257256 , Epsilon: 0.05)
2023-11-04 10:58:27 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.0010255575180054 at [512, 596, 0, 1] ( Pass : should be 1.00326132774 , Epsilon: 0.05)
2023-11-04 10:58:27 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8778404593467712 at [512, 596, 0, 2] ( Pass : should be 0.8681204319 , Epsilon: 0.05)
2023-11-04 10:58:27 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.6153455183985609 ( Pass : should be -0.618663982179, Epsilon: 0.05)
.2023-11-04 10:58:28 INFO tclean::::casa ##########################################
2023-11-04 10:58:28 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:58:28 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:58:28 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:58:28 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:58:28 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 10:58:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:58:28 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 10:58:28 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:58:28 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 10:58:28 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:58:28 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 10:58:28 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 10:58:28 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:58:28 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 10:58:28 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 10:58:28 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:58:28 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:58:28 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:28 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:28 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:28 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:28 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:58:28 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:58:28 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:58:28 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:58:28 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:58:28 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:58:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:58:28 INFO tclean::::casa CFCache already exists
2023-11-04 10:58:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:58:28 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:58:28 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:58:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:58:28 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:58:28 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 10:58:28 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:58:28 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:58:28 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 10:58:28 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:28 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:28 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:28 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:28 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:58:28 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:58:28 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:58:28 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:58:28 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:58:28 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:58:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:58:28 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:58:28 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:58:28 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:58:28 INFO CFCache2::loadWtImage Loaded "tst.weight"
2023-11-04 10:58:28 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 10:58:28 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:58:28 INFO CFCache2::loadWtImage Loaded "tst.weight"
2023-11-04 10:58:28 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern.
2023-11-04 10:58:28 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 10:58:31 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:58:31 INFO AWProjectFT2::getImage[R&D]+ [8423.98, 8390, 8232]
2023-11-04 10:58:31 INFO AWProjectFT2::getImage[R&D]+ (1.02812,-1.90475e-08) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[8423.9794921875, 8390.0009765625, 8232.0048828125]
2023-11-04 10:58:31 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108954 c1:0.0109174 c2:0.0110217
2023-11-04 10:58:31 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.03223
2023-11-04 10:58:31 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:58:31 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:58:31 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1373 arcsec x 29.6467 arcsec pa= 61.8542 deg
2023-11-04 10:58:31 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6073 arcsec x 23.8079 arcsec pa= 62.9454 deg
2023-11-04 10:58:31 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3550 arcsec x 19.9941 arcsec pa= 66.0529 deg
2023-11-04 10:58:32 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.28sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [600,600]
2023-11-04 10:58:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:58:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:58:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:58:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 10:58:32 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:58:32 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:58:32 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:58:32 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:32 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:32 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:32 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:32 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:58:32 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:58:32 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:58:32 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:58:32 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:58:32 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:58:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:58:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:58:32 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:58:32 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:58:32 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 10:58:32 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:58:33 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:58:33 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4]
2023-11-04 10:58:33 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.711217,-0.284602) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[8381.1103515625, 8375.2392578125, 8235.396484375]
2023-11-04 10:58:34 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.11sec. Total VBs processed = 12987. The pointingoffsetsigdev used was = [600,600]
2023-11-04 10:58:34 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:58:34 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:58:34 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1373 arcsec, 29.6467 arcsec, 61.8542 deg
2023-11-04 10:58:34 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.6073 arcsec, 23.8079 arcsec, 62.9454 deg
2023-11-04 10:58:34 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.355 arcsec, 19.9941 arcsec, 66.0529 deg
2023-11-04 10:58:34 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 10:58:34 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [600,600]
2023-11-04 10:58:34 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 10:58:34 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:58:27.615275 End time: 2023-11-04 10:58:34.327899
2023-11-04 10:58:34 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:58:34 INFO tclean::::casa ##########################################
2023-11-04 10:58:34 INFO name:: No table opened.
2023-11-04 10:58:34 INFO showcache:: The Table Cache is empty.
2023-11-04 10:58:34 INFO tclean::::casa ##########################################
2023-11-04 10:58:34 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:58:34 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:58:34 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:58:34 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:58:34 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 10:58:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:58:34 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 10:58:34 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:58:34 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 10:58:34 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:58:34 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 10:58:34 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 10:58:34 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:58:34 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 10:58:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 10:58:34 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:58:34 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:58:34 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:34 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:35 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:35 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:35 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:58:35 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:58:35 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:58:35 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:58:35 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:58:35 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:58:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:58:35 INFO tclean::::casa CFCache already exists
2023-11-04 10:58:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:58:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:58:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:58:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:58:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:58:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 10:58:35 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:58:35 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:58:35 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:58:35 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:35 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:35 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:35 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:35 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:58:35 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:58:35 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:58:35 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:58:35 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:58:35 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:58:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:58:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:58:35 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:58:35 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:58:35 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight"
2023-11-04 10:58:35 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 10:58:35 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:58:36 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:58:36 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8423.98, 8390, 8232]
2023-11-04 10:58:36 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.02812,-1.90475e-08) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[8423.9794921875, 8390.0009765625, 8232.0048828125]
2023-11-04 10:58:37 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108954 c1:0.0109174 c2:0.0110217
2023-11-04 10:58:37 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.031624
2023-11-04 10:58:37 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:58:37 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:58:37 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1373 arcsec x 29.6467 arcsec pa= 61.8542 deg
2023-11-04 10:58:37 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6073 arcsec x 23.8079 arcsec pa= 62.9454 deg
2023-11-04 10:58:37 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3550 arcsec x 19.9941 arcsec pa= 66.0529 deg
2023-11-04 10:58:37 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.13sec. Total VBs processed = 12987. The pointingoffsetsigdev used was = [600,600]
2023-11-04 10:58:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:58:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:58:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:58:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 10:58:37 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:58:37 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:58:37 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:58:37 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:37 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:37 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:37 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:37 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:58:37 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:58:37 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:58:37 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:58:37 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:58:37 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:58:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:58:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:58:37 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:58:37 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:58:38 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 10:58:38 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:58:38 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:58:38 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4]
2023-11-04 10:58:38 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.711217,-0.284602) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[8381.1103515625, 8375.2392578125, 8235.396484375]
2023-11-04 10:58:39 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.14sec. Total VBs processed = 12987. The pointingoffsetsigdev used was = [600,600]
2023-11-04 10:58:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311
2023-11-04 10:58:39 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:58:39 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ]
2023-11-04 10:58:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311
2023-11-04 10:58:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10569383949041367, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:58:40 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:58:40 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:58:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311
2023-11-04 10:58:40 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:58:40 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.105694, CycleNiter=10, Gain=0.1
2023-11-04 10:58:40 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.491525, peakres=0.716311->0.224786, Reached cycleniter.
2023-11-04 10:58:40 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.333983, peakres=0.486721->0.152738, Reached cycleniter.
2023-11-04 10:58:40 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.193718, peakres=0.297424->0.103705, Reached cyclethreshold.
2023-11-04 10:58:40 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.01923 Peak Residual (over all planes) : 0.224786 in C0:P0
2023-11-04 10:58:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 10:58:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:58:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:58:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:58:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 10:58:40 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:58:40 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:58:40 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:58:40 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:40 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:40 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:40 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:40 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:58:40 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:58:40 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:58:40 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:58:40 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:58:40 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:58:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:58:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:58:41 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:58:41 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 10:58:41 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:58:41 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:58:41 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:58:42 WARN task_tclean::FTMachine::initMaps Time degrid 0.52
2023-11-04 10:58:42 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:58:42 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4]
2023-11-04 10:58:42 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.221922,-0.102885) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[8381.1103515625, 8375.2392578125, 8235.396484375]
2023-11-04 10:58:43 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.24sec. Total VBs processed = 25974. The pointingoffsetsigdev used was = [600,600]
2023-11-04 10:58:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.228725, over full image : 0.228725
2023-11-04 10:58:43 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:58:43 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:58:43 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:58:44 INFO SIImageStore::restore Beam for chan : 0 : 33.1373 arcsec, 29.6467 arcsec, 61.8542 deg
2023-11-04 10:58:44 INFO SIImageStore::restore Beam for chan : 1 : 26.6073 arcsec, 23.8079 arcsec, 62.9454 deg
2023-11-04 10:58:44 INFO SIImageStore::restore Beam for chan : 2 : 22.355 arcsec, 19.9941 arcsec, 66.0529 deg
2023-11-04 10:58:44 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 10:58:44 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [600,600]
2023-11-04 10:58:44 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 10:58:44 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:58:34.364892 End time: 2023-11-04 10:58:44.079651
2023-11-04 10:58:44 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:58:44 INFO tclean::::casa ##########################################
2023-11-04 10:58:44 INFO name:: No table opened.
2023-11-04 10:58:44 INFO showcache:: The Table Cache is empty.
2023-11-04 10:58:44 INFO tclean::::casa [ checkall ]
2023-11-04 10:58:44 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.120477557182312 at [512, 596, 0, 0] ( Pass : should be 1.1262229681 , Epsilon: 0.05)
2023-11-04 10:58:44 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9949573278427124 at [512, 596, 0, 1] ( Pass : should be 0.996681272984 , Epsilon: 0.05)
2023-11-04 10:58:44 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.868488609790802 at [512, 596, 0, 2] ( Pass : should be 0.879481077194 , Epsilon: 0.05)
2023-11-04 10:58:44 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.6283050942451405 ( Pass : should be -0.641964, Epsilon: 0.05)
2023-11-04 10:58:44 INFO tclean::::casa+ [ checkall ]
2023-11-04 10:58:44 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1266072988510132 at [512, 596, 0, 0] ( Pass : should be 1.13023257256 , Epsilon: 0.05)
2023-11-04 10:58:44 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.0010255575180054 at [512, 596, 0, 1] ( Pass : should be 1.00326132774 , Epsilon: 0.05)
2023-11-04 10:58:44 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8778404593467712 at [512, 596, 0, 2] ( Pass : should be 0.8681204319 , Epsilon: 0.05)
2023-11-04 10:58:44 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.6153455183985609 ( Pass : should be -0.618663982179, Epsilon: 0.05)
.2023-11-04 10:58:44 INFO tclean::::casa ##########################################
2023-11-04 10:58:44 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:58:44 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:58:44 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:58:44 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:58:44 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 10:58:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:58:45 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 10:58:45 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:58:45 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 10:58:45 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:58:45 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 10:58:45 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 10:58:45 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:58:45 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 10:58:45 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 10:58:45 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:58:45 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:58:45 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:45 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:45 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:45 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:45 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:58:45 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:58:45 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:58:45 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:58:45 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:58:45 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:58:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:58:45 INFO tclean::::casa CFCache already exists
2023-11-04 10:58:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:58:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:58:45 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:58:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:58:45 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:58:45 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 10:58:45 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:58:45 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:58:45 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 10:58:45 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:45 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:45 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:45 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:45 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:58:45 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:58:45 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:58:45 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:58:45 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:58:45 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:58:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:58:45 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:58:45 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:58:45 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:58:45 INFO CFCache2::loadWtImage Loaded "tst.weight"
2023-11-04 10:58:45 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:58:45 INFO CFCache2::loadWtImage Loaded "tst.weight"
2023-11-04 10:58:45 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern.
2023-11-04 10:58:45 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 10:58:46 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 10:58:48 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:58:48 INFO AWProjectFT2::getImage[R&D]+ [16848, 16778, 16458]
2023-11-04 10:58:48 INFO AWProjectFT2::getImage[R&D]+ (1.57353,0.153645) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[16847.958984375, 16778.001953125, 16458.009765625]
2023-11-04 10:58:49 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770418 c1:0.00772022 c2:0.00779491
2023-11-04 10:58:49 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.034708
2023-11-04 10:58:49 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:58:49 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:58:49 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.8457 arcsec x 29.7553 arcsec pa= 62.4176 deg
2023-11-04 10:58:49 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5734 arcsec x 23.8173 arcsec pa= 62.8051 deg
2023-11-04 10:58:49 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3504 arcsec x 19.9954 arcsec pa= 66.0296 deg
2023-11-04 10:58:49 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.35sec. Total VBs processed = 50895. The pointingoffsetsigdev used was = []
2023-11-04 10:58:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:58:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:58:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:58:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 10:58:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:58:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:58:49 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:58:49 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:49 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:49 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:49 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:49 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:58:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:58:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:58:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:58:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:58:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:58:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:58:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:58:49 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:58:49 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:58:50 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:58:50 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 10:58:50 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:58:50 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9]
2023-11-04 10:58:50 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.91681,-0.437481) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[16762.2109375, 16748.359375, 16460.869140625]
2023-11-04 10:58:51 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.13sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = []
2023-11-04 10:58:51 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:58:51 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:58:52 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.8457 arcsec, 29.7553 arcsec, 62.4176 deg
2023-11-04 10:58:52 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.5734 arcsec, 23.8173 arcsec, 62.8051 deg
2023-11-04 10:58:52 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.3504 arcsec, 19.9954 arcsec, 66.0296 deg
2023-11-04 10:58:52 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 10:58:52 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = []
2023-11-04 10:58:52 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 10:58:52 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:58:44.430754 End time: 2023-11-04 10:58:51.879611
2023-11-04 10:58:52 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:58:52 INFO tclean::::casa ##########################################
2023-11-04 10:58:52 INFO name:: No table opened.
2023-11-04 10:58:52 INFO showcache:: The Table Cache is empty.
2023-11-04 10:58:52 INFO tclean::::casa ##########################################
2023-11-04 10:58:52 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:58:52 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:58:52 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:58:52 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:58:52 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 10:58:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:58:52 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 10:58:52 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:58:52 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 10:58:52 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:58:52 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 10:58:52 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 10:58:52 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:58:52 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 10:58:52 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 10:58:52 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:58:52 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:58:52 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:52 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:52 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:52 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:52 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:58:52 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:58:52 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:58:52 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:58:52 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:58:52 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:58:52 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:58:52 INFO tclean::::casa CFCache already exists
2023-11-04 10:58:52 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:58:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:58:52 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:58:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:58:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:58:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 10:58:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:58:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:58:52 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:58:52 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:52 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:52 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:52 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:52 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:58:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:58:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:58:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:58:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:58:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:58:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:58:52 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:58:52 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:58:52 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:58:52 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight"
2023-11-04 10:58:53 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:58:53 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 10:58:54 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:58:54 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16848, 16778, 16458]
2023-11-04 10:58:54 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.57353,0.153645) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[16847.958984375, 16778.001953125, 16458.009765625]
2023-11-04 10:58:55 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770418 c1:0.00772022 c2:0.00779491
2023-11-04 10:58:55 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032906
2023-11-04 10:58:55 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:58:55 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:58:55 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.8457 arcsec x 29.7553 arcsec pa= 62.4176 deg
2023-11-04 10:58:55 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5734 arcsec x 23.8173 arcsec pa= 62.8051 deg
2023-11-04 10:58:55 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3504 arcsec x 19.9954 arcsec pa= 66.0296 deg
2023-11-04 10:58:55 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.22sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = []
2023-11-04 10:58:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:58:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:58:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:58:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 10:58:55 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:58:55 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:58:55 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:58:55 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:55 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:56 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:56 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:56 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:58:56 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:58:56 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:58:56 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:58:56 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:58:56 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:58:56 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:58:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:58:56 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:58:56 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:58:56 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:58:56 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 10:58:57 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:58:57 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9]
2023-11-04 10:58:57 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.91681,-0.437481) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[16762.2109375, 16748.359375, 16460.869140625]
2023-11-04 10:58:58 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.12sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = []
2023-11-04 10:58:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453
2023-11-04 10:58:58 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:58:58 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ]
2023-11-04 10:58:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453
2023-11-04 10:58:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1630503535270691, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:58:58 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:58:58 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:58:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453
2023-11-04 10:58:58 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:58:58 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.16305, CycleNiter=10, Gain=0.1
2023-11-04 10:58:58 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.757917, peakres=1.10453->0.346613, Reached cycleniter.
2023-11-04 10:58:58 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.664299, peakres=0.968099->0.3038, Reached cycleniter.
2023-11-04 10:58:58 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.533269, peakres=0.777145->0.243876, Reached cycleniter.
2023-11-04 10:58:58 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.95549 Peak Residual (over all planes) : 0.346613 in C0:P0
2023-11-04 10:58:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 10:58:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:58:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:58:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:58:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 10:58:59 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:58:59 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:58:59 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:58:59 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:59 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:59 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:58:59 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:58:59 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:58:59 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:58:59 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:58:59 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:58:59 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:58:59 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:58:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:58:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:58:59 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:58:59 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:59:00 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:59:00 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:59:00 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 10:59:01 WARN task_tclean::FTMachine::initMaps Time degrid 0.67
2023-11-04 10:59:01 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:59:01 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9]
2023-11-04 10:59:01 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.611785,-0.110767) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[16762.2109375, 16748.359375, 16460.869140625]
2023-11-04 10:59:02 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.3sec. Total VBs processed = 51246. The pointingoffsetsigdev used was = []
2023-11-04 10:59:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.350979, over full image : 0.350979
2023-11-04 10:59:02 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:59:02 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:59:02 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:59:02 INFO SIImageStore::restore Beam for chan : 0 : 32.8457 arcsec, 29.7553 arcsec, 62.4176 deg
2023-11-04 10:59:02 INFO SIImageStore::restore Beam for chan : 1 : 26.5734 arcsec, 23.8173 arcsec, 62.8051 deg
2023-11-04 10:59:02 INFO SIImageStore::restore Beam for chan : 2 : 22.3504 arcsec, 19.9954 arcsec, 66.0296 deg
2023-11-04 10:59:03 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 10:59:03 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = []
2023-11-04 10:59:03 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 10:59:03 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:58:51.938152 End time: 2023-11-04 10:59:02.792946
2023-11-04 10:59:03 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:59:03 INFO tclean::::casa ##########################################
2023-11-04 10:59:03 INFO name:: No table opened.
2023-11-04 10:59:03 INFO showcache:: The Table Cache is empty.
2023-11-04 10:59:03 INFO tclean::::casa [ checkall ]
2023-11-04 10:59:03 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1120164394378662 at [512, 596, 0, 0] ( Pass : should be 1.11765027046 , Epsilon: 0.05)
2023-11-04 10:59:03 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9887787103652954 at [512, 596, 0, 1] ( Pass : should be 0.990656971931 , Epsilon: 0.05)
2023-11-04 10:59:03 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8796961307525635 at [512, 596, 0, 2] ( Pass : should be 0.879846811295 , Epsilon: 0.05)
2023-11-04 10:59:03 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.577987382402469 ( Pass : should be -0.590028509558, Epsilon: 0.05)
2023-11-04 10:59:03 INFO tclean::::casa+ [ checkall ]
2023-11-04 10:59:03 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1163811683654785 at [512, 596, 0, 0] ( Pass : should be 1.12036144733 , Epsilon: 0.05)
2023-11-04 10:59:03 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9923246502876282 at [512, 596, 0, 1] ( Pass : should be 0.994982719421 , Epsilon: 0.05)
2023-11-04 10:59:03 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8874362111091614 at [512, 596, 0, 2] ( Pass : should be 0.889532327652 , Epsilon: 0.05)
2023-11-04 10:59:03 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5660437477649939 ( Pass : should be -0.569002802902, Epsilon: 0.05)
.2023-11-04 10:59:03 INFO tclean::::casa ##########################################
2023-11-04 10:59:03 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:59:03 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:59:03 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:59:03 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:59:03 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 10:59:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:59:03 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 10:59:03 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:59:03 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 10:59:03 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:59:03 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 10:59:03 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 10:59:03 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:59:03 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 10:59:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 10:59:03 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:59:03 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:59:03 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:03 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:03 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:03 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:03 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:59:03 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:59:03 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:59:03 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:59:03 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:59:03 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:59:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:59:03 INFO tclean::::casa CFCache already exists
2023-11-04 10:59:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:59:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:59:03 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:59:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:59:04 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:59:04 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 10:59:04 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:59:04 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:59:04 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 10:59:04 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:04 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:04 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:04 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:04 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:59:04 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:59:04 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:59:04 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:59:04 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:59:04 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:59:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:59:04 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:59:04 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:59:04 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:59:04 INFO CFCache2::loadWtImage Loaded "tst.weight"
2023-11-04 10:59:04 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 10:59:04 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:59:04 INFO CFCache2::loadWtImage Loaded "tst.weight"
2023-11-04 10:59:04 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern.
2023-11-04 10:59:04 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 10:59:05 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 10:59:05 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 10:59:08 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:59:08 INFO AWProjectFT2::getImage[R&D]+ [16848, 16778, 16458]
2023-11-04 10:59:08 INFO AWProjectFT2::getImage[R&D]+ (1.57353,0.153645) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[16847.958984375, 16778.001953125, 16458.009765625]
2023-11-04 10:59:09 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770418 c1:0.00772022 c2:0.00779491
2023-11-04 10:59:09 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032434
2023-11-04 10:59:09 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:59:09 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:59:09 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.8457 arcsec x 29.7553 arcsec pa= 62.4176 deg
2023-11-04 10:59:09 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5734 arcsec x 23.8173 arcsec pa= 62.8051 deg
2023-11-04 10:59:09 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3504 arcsec x 19.9954 arcsec pa= 66.0296 deg
2023-11-04 10:59:09 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.58sec. Total VBs processed = 50895. The pointingoffsetsigdev used was = [600,600]
2023-11-04 10:59:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:59:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:59:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:59:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 10:59:09 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:59:09 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:59:09 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:59:09 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:09 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:09 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:09 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:09 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:59:09 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:59:09 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:59:09 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:59:09 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:59:09 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:59:09 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:59:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:59:09 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:59:09 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:59:10 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 10:59:10 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:59:10 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 10:59:10 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 10:59:11 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:59:11 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9]
2023-11-04 10:59:11 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.91681,-0.437481) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[16762.2109375, 16748.359375, 16460.869140625]
2023-11-04 10:59:12 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.26sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [600,600]
2023-11-04 10:59:12 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:59:12 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:59:12 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.8457 arcsec, 29.7553 arcsec, 62.4176 deg
2023-11-04 10:59:12 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.5734 arcsec, 23.8173 arcsec, 62.8051 deg
2023-11-04 10:59:12 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.3504 arcsec, 19.9954 arcsec, 66.0296 deg
2023-11-04 10:59:12 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 10:59:12 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [600,600]
2023-11-04 10:59:12 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 10:59:12 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:59:03.145746 End time: 2023-11-04 10:59:12.426193
2023-11-04 10:59:12 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:59:12 INFO tclean::::casa ##########################################
2023-11-04 10:59:12 INFO name:: No table opened.
2023-11-04 10:59:12 INFO showcache:: The Table Cache is empty.
2023-11-04 10:59:12 INFO tclean::::casa ##########################################
2023-11-04 10:59:12 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:59:12 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:59:12 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:59:12 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:59:12 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 10:59:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:59:13 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 10:59:13 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:59:13 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 10:59:13 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:59:13 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 10:59:13 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 10:59:13 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:59:13 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 10:59:13 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 10:59:13 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:59:13 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:59:13 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:13 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:13 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:13 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:13 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:59:13 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:59:13 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:59:13 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:59:13 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:59:13 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:59:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:59:13 INFO tclean::::casa CFCache already exists
2023-11-04 10:59:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:59:13 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:59:13 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:59:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:59:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:59:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 10:59:13 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:59:13 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:59:13 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:59:13 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:13 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:13 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:13 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:13 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:59:13 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:59:13 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:59:13 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:59:13 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:59:13 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:59:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:59:13 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:59:13 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:59:13 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:59:13 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight"
2023-11-04 10:59:13 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 10:59:13 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:59:14 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 10:59:14 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 10:59:15 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:59:15 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16848, 16778, 16458]
2023-11-04 10:59:15 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.57353,0.153645) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[16847.958984375, 16778.001953125, 16458.009765625]
2023-11-04 10:59:16 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770418 c1:0.00772022 c2:0.00779491
2023-11-04 10:59:16 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032628
2023-11-04 10:59:16 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:59:16 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:59:16 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.8457 arcsec x 29.7553 arcsec pa= 62.4176 deg
2023-11-04 10:59:16 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5734 arcsec x 23.8173 arcsec pa= 62.8051 deg
2023-11-04 10:59:16 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3504 arcsec x 19.9954 arcsec pa= 66.0296 deg
2023-11-04 10:59:16 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.26sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [600,600]
2023-11-04 10:59:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:59:16 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:59:16 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:59:16 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 10:59:17 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:59:17 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:59:17 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:59:17 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:17 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:17 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:17 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:17 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:59:17 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:59:17 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:59:17 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:59:17 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:59:17 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:59:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:59:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:59:17 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:59:17 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:59:17 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 10:59:17 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:59:18 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 10:59:18 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 10:59:18 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:59:18 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9]
2023-11-04 10:59:18 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.91681,-0.437481) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[16762.2109375, 16748.359375, 16460.869140625]
2023-11-04 10:59:19 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.18sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [600,600]
2023-11-04 10:59:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453
2023-11-04 10:59:19 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:59:19 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ]
2023-11-04 10:59:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453
2023-11-04 10:59:20 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1630503386259079, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:59:20 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:59:20 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:59:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453
2023-11-04 10:59:20 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:59:20 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.16305, CycleNiter=10, Gain=0.1
2023-11-04 10:59:20 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.757917, peakres=1.10453->0.346613, Reached cycleniter.
2023-11-04 10:59:20 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.664299, peakres=0.968099->0.3038, Reached cycleniter.
2023-11-04 10:59:20 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.533269, peakres=0.777145->0.243876, Reached cycleniter.
2023-11-04 10:59:20 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.95548 Peak Residual (over all planes) : 0.346613 in C0:P0
2023-11-04 10:59:20 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 10:59:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:59:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:59:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:59:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 10:59:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:59:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:59:20 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:59:20 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:20 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:20 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:20 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:20 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:59:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:59:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:59:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:59:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:59:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:59:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:59:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:59:21 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:59:21 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 10:59:21 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:59:21 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:59:21 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:59:22 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 10:59:22 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 10:59:23 WARN task_tclean::FTMachine::initMaps Time degrid 1.1
2023-11-04 10:59:24 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:59:24 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9]
2023-11-04 10:59:24 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.611785,-0.110767) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[16762.2109375, 16748.359375, 16460.869140625]
2023-11-04 10:59:25 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.53sec. Total VBs processed = 51246. The pointingoffsetsigdev used was = [600,600]
2023-11-04 10:59:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.350979, over full image : 0.350979
2023-11-04 10:59:25 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:59:25 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:59:25 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:59:25 INFO SIImageStore::restore Beam for chan : 0 : 32.8457 arcsec, 29.7553 arcsec, 62.4176 deg
2023-11-04 10:59:25 INFO SIImageStore::restore Beam for chan : 1 : 26.5734 arcsec, 23.8173 arcsec, 62.8051 deg
2023-11-04 10:59:25 INFO SIImageStore::restore Beam for chan : 2 : 22.3504 arcsec, 19.9954 arcsec, 66.0296 deg
2023-11-04 10:59:25 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 10:59:25 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [600,600]
2023-11-04 10:59:25 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 10:59:25 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:59:12.464613 End time: 2023-11-04 10:59:25.373322
2023-11-04 10:59:25 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:59:25 INFO tclean::::casa ##########################################
2023-11-04 10:59:25 INFO name:: No table opened.
2023-11-04 10:59:25 INFO showcache:: The Table Cache is empty.
2023-11-04 10:59:25 INFO tclean::::casa [ checkall ]
2023-11-04 10:59:25 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.112016201019287 at [512, 596, 0, 0] ( Pass : should be 1.11765027046 , Epsilon: 0.05)
2023-11-04 10:59:25 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9887782335281372 at [512, 596, 0, 1] ( Pass : should be 0.990656971931 , Epsilon: 0.05)
2023-11-04 10:59:25 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8796957731246948 at [512, 596, 0, 2] ( Pass : should be 0.879846811295 , Epsilon: 0.05)
2023-11-04 10:59:25 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5779878562625198 ( Pass : should be -0.590028509558, Epsilon: 0.05)
2023-11-04 10:59:25 INFO tclean::::casa+ [ checkall ]
2023-11-04 10:59:25 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1163809299468994 at [512, 596, 0, 0] ( Pass : should be 1.12036144733 , Epsilon: 0.05)
2023-11-04 10:59:25 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9923242926597595 at [512, 596, 0, 1] ( Pass : should be 0.994982719421 , Epsilon: 0.05)
2023-11-04 10:59:25 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.887435793876648 at [512, 596, 0, 2] ( Pass : should be 0.889532327652 , Epsilon: 0.05)
2023-11-04 10:59:25 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5660443805968691 ( Pass : should be -0.569002802902, Epsilon: 0.05)
.2023-11-04 10:59:26 INFO tclean::::casa ##########################################
2023-11-04 10:59:26 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:59:26 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:59:26 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:59:26 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:59:26 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 10:59:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:59:26 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 10:59:26 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:59:26 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 10:59:26 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:59:26 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 10:59:26 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 10:59:26 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:59:26 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 10:59:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 10:59:26 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:59:26 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:59:26 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:26 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:26 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:26 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:26 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:59:26 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:59:26 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:59:26 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:59:26 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:59:26 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:59:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:59:26 INFO tclean::::casa CFCache already exists
2023-11-04 10:59:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:59:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:59:26 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:59:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:59:26 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:59:26 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 10:59:26 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:59:26 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:59:26 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 10:59:26 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:26 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:26 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:26 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:26 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:59:26 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:59:26 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:59:26 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:59:26 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:59:26 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:59:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:59:26 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:59:26 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:59:26 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:59:26 INFO CFCache2::loadWtImage Loaded "tst.weight"
2023-11-04 10:59:27 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:59:27 INFO CFCache2::loadWtImage Loaded "tst.weight"
2023-11-04 10:59:27 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern.
2023-11-04 10:59:27 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 10:59:28 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:59:28 INFO AWProjectFT2::getImage[R&D]+ [8423.98, 8390, 8232]
2023-11-04 10:59:28 INFO AWProjectFT2::getImage[R&D]+ (1.02812,-1.90475e-08) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[8423.9794921875, 8390.0009765625, 8232.0048828125]
2023-11-04 10:59:29 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108954 c1:0.0109174 c2:0.0110217
2023-11-04 10:59:29 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.031895
2023-11-04 10:59:29 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:59:29 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:59:29 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1373 arcsec x 29.6467 arcsec pa= 61.8542 deg
2023-11-04 10:59:29 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6073 arcsec x 23.8079 arcsec pa= 62.9454 deg
2023-11-04 10:59:29 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3550 arcsec x 19.9941 arcsec pa= 66.0529 deg
2023-11-04 10:59:29 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.18sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = []
2023-11-04 10:59:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:59:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:59:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:59:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 10:59:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:59:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:59:30 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:59:30 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:30 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:30 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:30 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:30 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:59:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:59:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:59:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:59:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:59:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:59:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:59:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:59:30 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:59:30 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:59:30 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:59:30 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:59:30 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4]
2023-11-04 10:59:30 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.711217,-0.284602) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[8381.1103515625, 8375.2392578125, 8235.396484375]
2023-11-04 10:59:31 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.08sec. Total VBs processed = 12987. The pointingoffsetsigdev used was = []
2023-11-04 10:59:31 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:59:31 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:59:31 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1373 arcsec, 29.6467 arcsec, 61.8542 deg
2023-11-04 10:59:31 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.6073 arcsec, 23.8079 arcsec, 62.9454 deg
2023-11-04 10:59:31 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.355 arcsec, 19.9941 arcsec, 66.0529 deg
2023-11-04 10:59:31 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 10:59:31 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = []
2023-11-04 10:59:31 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 10:59:32 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:59:25.724600 End time: 2023-11-04 10:59:31.582533
2023-11-04 10:59:32 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:59:32 INFO tclean::::casa ##########################################
2023-11-04 10:59:32 INFO name:: No table opened.
2023-11-04 10:59:32 INFO showcache:: The Table Cache is empty.
2023-11-04 10:59:32 INFO tclean::::casa ##########################################
2023-11-04 10:59:32 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:59:32 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:59:32 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:59:32 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:59:32 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 10:59:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:59:32 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 10:59:32 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:59:32 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 10:59:32 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:59:32 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 10:59:32 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 10:59:32 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:59:32 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 10:59:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 10:59:32 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:59:32 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:59:32 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:32 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:32 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:32 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:32 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:59:32 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:59:32 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:59:32 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:59:32 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:59:32 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:59:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:59:32 INFO tclean::::casa CFCache already exists
2023-11-04 10:59:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:59:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:59:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:59:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:59:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:59:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 10:59:32 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:59:32 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:59:32 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:59:32 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:32 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:32 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:32 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:32 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:59:32 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:59:32 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:59:32 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:59:32 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:59:32 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:59:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:59:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:59:32 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:59:32 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:59:32 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight"
2023-11-04 10:59:32 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:59:33 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:59:33 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8423.98, 8390, 8232]
2023-11-04 10:59:33 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.02812,-1.90475e-08) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[8423.9794921875, 8390.0009765625, 8232.0048828125]
2023-11-04 10:59:34 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108954 c1:0.0109174 c2:0.0110217
2023-11-04 10:59:34 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.031646
2023-11-04 10:59:34 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:59:34 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:59:34 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1373 arcsec x 29.6467 arcsec pa= 61.8542 deg
2023-11-04 10:59:34 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6073 arcsec x 23.8079 arcsec pa= 62.9454 deg
2023-11-04 10:59:34 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3550 arcsec x 19.9941 arcsec pa= 66.0529 deg
2023-11-04 10:59:34 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.07sec. Total VBs processed = 12987. The pointingoffsetsigdev used was = []
2023-11-04 10:59:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:59:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:59:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:59:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 10:59:34 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:59:34 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:59:34 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:59:34 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:34 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:34 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:34 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:34 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:59:34 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:59:34 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:59:34 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:59:34 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:59:34 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:59:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:59:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:59:34 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:59:34 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:59:35 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:59:35 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:59:35 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4]
2023-11-04 10:59:35 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.711217,-0.284602) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[8381.1103515625, 8375.2392578125, 8235.396484375]
2023-11-04 10:59:36 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.06sec. Total VBs processed = 12987. The pointingoffsetsigdev used was = []
2023-11-04 10:59:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311
2023-11-04 10:59:36 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:59:36 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ]
2023-11-04 10:59:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311
2023-11-04 10:59:36 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10569383949041367, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:59:36 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:59:36 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:59:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311
2023-11-04 10:59:36 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:59:36 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.105694, CycleNiter=10, Gain=0.1
2023-11-04 10:59:37 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.491525, peakres=0.716311->0.224786, Reached cycleniter.
2023-11-04 10:59:37 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.333983, peakres=0.486721->0.152738, Reached cycleniter.
2023-11-04 10:59:37 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.193718, peakres=0.297424->0.103705, Reached cyclethreshold.
2023-11-04 10:59:37 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.01923 Peak Residual (over all planes) : 0.224786 in C0:P0
2023-11-04 10:59:37 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 10:59:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:59:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:59:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:59:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 10:59:37 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:59:37 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:59:37 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:59:37 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:37 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:37 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:37 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:37 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:59:37 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:59:37 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:59:37 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:59:37 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:59:37 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:59:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:59:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:59:37 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:59:37 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:59:38 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:59:38 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:59:38 WARN task_tclean::FTMachine::initMaps Time degrid 0.3
2023-11-04 10:59:39 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:59:39 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4]
2023-11-04 10:59:39 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.221922,-0.102885) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[8381.1103515625, 8375.2392578125, 8235.396484375]
2023-11-04 10:59:40 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.13sec. Total VBs processed = 25974. The pointingoffsetsigdev used was = []
2023-11-04 10:59:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.228725, over full image : 0.228725
2023-11-04 10:59:40 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:59:40 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:59:40 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:59:40 INFO SIImageStore::restore Beam for chan : 0 : 33.1373 arcsec, 29.6467 arcsec, 61.8542 deg
2023-11-04 10:59:40 INFO SIImageStore::restore Beam for chan : 1 : 26.6073 arcsec, 23.8079 arcsec, 62.9454 deg
2023-11-04 10:59:40 INFO SIImageStore::restore Beam for chan : 2 : 22.355 arcsec, 19.9941 arcsec, 66.0529 deg
2023-11-04 10:59:40 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 10:59:40 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = []
2023-11-04 10:59:40 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 10:59:40 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:59:31.619549 End time: 2023-11-04 10:59:40.351253
2023-11-04 10:59:40 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:59:40 INFO tclean::::casa ##########################################
2023-11-04 10:59:40 INFO name:: No table opened.
2023-11-04 10:59:40 INFO showcache:: The Table Cache is empty.
2023-11-04 10:59:40 INFO tclean::::casa [ checkall ]
2023-11-04 10:59:40 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.120477557182312 at [512, 596, 0, 0] ( Pass : should be 1.1262229681 , Epsilon: 0.05)
2023-11-04 10:59:40 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9949573278427124 at [512, 596, 0, 1] ( Pass : should be 0.996681272984 , Epsilon: 0.05)
2023-11-04 10:59:40 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.868488609790802 at [512, 596, 0, 2] ( Pass : should be 0.8681204319 , Epsilon: 0.05)
2023-11-04 10:59:40 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.6283050942451405 ( Pass : should be -0.641964870168, Epsilon: 0.05)
2023-11-04 10:59:40 INFO tclean::::casa+ [ checkall ]
2023-11-04 10:59:40 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1266072988510132 at [512, 596, 0, 0] ( Pass : should be 1.13023257256 , Epsilon: 0.05)
2023-11-04 10:59:40 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.0010255575180054 at [512, 596, 0, 1] ( Pass : should be 1.00326132774 , Epsilon: 0.05)
2023-11-04 10:59:40 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8778404593467712 at [512, 596, 0, 2] ( Pass : should be 0.879481077194 , Epsilon: 0.05)
2023-11-04 10:59:40 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.6153455183985609 ( Pass : should be -0.61866398217, Epsilon: 0.05)
.2023-11-04 10:59:41 INFO tclean::::casa ##########################################
2023-11-04 10:59:41 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:59:41 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:59:41 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:59:41 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:59:41 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 10:59:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:59:41 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 10:59:41 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:59:41 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 10:59:41 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:59:41 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 10:59:41 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 10:59:41 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:59:41 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 10:59:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 10:59:41 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:59:41 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:59:41 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:41 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:41 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:41 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:41 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:59:41 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:59:41 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:59:41 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:59:41 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:59:41 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:59:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:59:41 INFO tclean::::casa CFCache already exists
2023-11-04 10:59:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:59:41 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:59:41 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:59:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:59:41 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:59:41 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 10:59:41 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:59:41 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:59:41 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 10:59:41 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:41 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:41 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:41 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:41 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:59:41 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:59:41 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:59:41 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:59:41 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:59:41 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:59:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:59:41 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:59:41 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:59:41 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:59:42 INFO CFCache2::loadWtImage Loaded "tst.weight"
2023-11-04 10:59:42 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:59:42 INFO CFCache2::loadWtImage Loaded "tst.weight"
2023-11-04 10:59:42 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern.
2023-11-04 10:59:42 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 10:59:43 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 10:59:45 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:59:45 INFO AWProjectFT2::getImage[R&D]+ [16848, 16778, 16458]
2023-11-04 10:59:45 INFO AWProjectFT2::getImage[R&D]+ (1.57353,0.153645) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[16847.958984375, 16778.001953125, 16458.009765625]
2023-11-04 10:59:45 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770418 c1:0.00772022 c2:0.00779491
2023-11-04 10:59:45 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032423
2023-11-04 10:59:45 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:59:45 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:59:45 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.8457 arcsec x 29.7553 arcsec pa= 62.4176 deg
2023-11-04 10:59:45 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5734 arcsec x 23.8173 arcsec pa= 62.8051 deg
2023-11-04 10:59:45 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3504 arcsec x 19.9954 arcsec pa= 66.0296 deg
2023-11-04 10:59:46 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.35sec. Total VBs processed = 50895. The pointingoffsetsigdev used was = []
2023-11-04 10:59:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:59:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:59:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:59:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 10:59:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:59:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:59:46 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:59:46 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:46 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:46 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:46 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:46 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:59:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:59:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:59:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:59:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:59:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:59:46 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:59:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:59:46 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:59:46 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:59:46 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:59:47 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 10:59:47 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:59:47 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9]
2023-11-04 10:59:47 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.91681,-0.437481) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[16762.2109375, 16748.359375, 16460.869140625]
2023-11-04 10:59:48 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.21sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = []
2023-11-04 10:59:48 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:59:48 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 10:59:48 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.8457 arcsec, 29.7553 arcsec, 62.4176 deg
2023-11-04 10:59:48 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.5734 arcsec, 23.8173 arcsec, 62.8051 deg
2023-11-04 10:59:48 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.3504 arcsec, 19.9954 arcsec, 66.0296 deg
2023-11-04 10:59:48 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 10:59:49 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = []
2023-11-04 10:59:49 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 10:59:49 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:59:40.686555 End time: 2023-11-04 10:59:48.607526
2023-11-04 10:59:49 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:59:49 INFO tclean::::casa ##########################################
2023-11-04 10:59:49 INFO name:: No table opened.
2023-11-04 10:59:49 INFO showcache:: The Table Cache is empty.
2023-11-04 10:59:49 INFO tclean::::casa ##########################################
2023-11-04 10:59:49 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 10:59:49 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 10:59:49 INFO tclean::::casa Verifying Input Parameters
2023-11-04 10:59:49 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:59:49 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 10:59:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 10:59:49 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 10:59:49 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 10:59:49 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 10:59:49 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 10:59:49 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 10:59:49 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 10:59:49 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 10:59:49 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 10:59:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 10:59:49 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:59:49 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:59:49 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:49 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:49 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:49 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:49 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:59:49 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:59:49 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:59:49 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:59:49 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:59:49 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:59:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:59:49 INFO tclean::::casa CFCache already exists
2023-11-04 10:59:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:59:49 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:59:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:59:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:59:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:59:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 10:59:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:59:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:59:49 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:59:49 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:49 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:49 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:49 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:49 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:59:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:59:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:59:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:59:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:59:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:59:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:59:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 10:59:49 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:59:49 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:59:49 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight"
2023-11-04 10:59:49 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:59:50 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 10:59:51 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:59:51 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16848, 16778, 16458]
2023-11-04 10:59:51 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.57353,0.153645) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[16847.958984375, 16778.001953125, 16458.009765625]
2023-11-04 10:59:51 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770418 c1:0.00772022 c2:0.00779491
2023-11-04 10:59:51 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032409
2023-11-04 10:59:51 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 10:59:51 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 10:59:51 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.8457 arcsec x 29.7553 arcsec pa= 62.4176 deg
2023-11-04 10:59:51 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5734 arcsec x 23.8173 arcsec pa= 62.8051 deg
2023-11-04 10:59:51 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3504 arcsec x 19.9954 arcsec pa= 66.0296 deg
2023-11-04 10:59:52 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.24sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = []
2023-11-04 10:59:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:59:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:59:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:59:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 10:59:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:59:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:59:52 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:59:52 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:52 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:52 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:52 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:52 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:59:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:59:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:59:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:59:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:59:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:59:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:59:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 10:59:52 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:59:52 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:59:53 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:59:53 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 10:59:53 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:59:53 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9]
2023-11-04 10:59:53 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.91681,-0.437481) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[16762.2109375, 16748.359375, 16460.869140625]
2023-11-04 10:59:54 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.12sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = []
2023-11-04 10:59:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453
2023-11-04 10:59:55 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 10:59:55 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ]
2023-11-04 10:59:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453
2023-11-04 10:59:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1630503535270691, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 10:59:55 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 10:59:55 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 10:59:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453
2023-11-04 10:59:55 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 10:59:55 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.16305, CycleNiter=10, Gain=0.1
2023-11-04 10:59:55 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.757917, peakres=1.10453->0.346613, Reached cycleniter.
2023-11-04 10:59:55 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.664299, peakres=0.968099->0.3038, Reached cycleniter.
2023-11-04 10:59:55 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.533269, peakres=0.777145->0.243876, Reached cycleniter.
2023-11-04 10:59:55 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.95549 Peak Residual (over all planes) : 0.346613 in C0:P0
2023-11-04 10:59:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 10:59:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:59:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 10:59:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 10:59:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 10:59:56 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 10:59:56 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 10:59:56 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 10:59:56 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:56 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:56 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 10:59:56 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 10:59:56 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 10:59:56 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 10:59:56 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 10:59:56 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 10:59:56 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 10:59:56 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 10:59:56 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 10:59:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 10:59:56 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:59:56 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 10:59:56 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 10:59:56 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 10:59:57 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 10:59:58 WARN task_tclean::FTMachine::initMaps Time degrid 0.65
2023-11-04 10:59:58 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 10:59:58 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9]
2023-11-04 10:59:58 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.611785,-0.110767) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[16762.2109375, 16748.359375, 16460.869140625]
2023-11-04 10:59:59 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.39sec. Total VBs processed = 51246. The pointingoffsetsigdev used was = []
2023-11-04 10:59:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.350979, over full image : 0.350979
2023-11-04 10:59:59 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 10:59:59 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 10:59:59 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 10:59:59 INFO SIImageStore::restore Beam for chan : 0 : 32.8457 arcsec, 29.7553 arcsec, 62.4176 deg
2023-11-04 10:59:59 INFO SIImageStore::restore Beam for chan : 1 : 26.5734 arcsec, 23.8173 arcsec, 62.8051 deg
2023-11-04 10:59:59 INFO SIImageStore::restore Beam for chan : 2 : 22.3504 arcsec, 19.9954 arcsec, 66.0296 deg
2023-11-04 10:59:59 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 10:59:59 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = []
2023-11-04 10:59:59 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 10:59:59 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:59:48.645482 End time: 2023-11-04 10:59:59.412715
2023-11-04 10:59:59 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 10:59:59 INFO tclean::::casa ##########################################
2023-11-04 10:59:59 INFO name:: No table opened.
2023-11-04 10:59:59 INFO showcache:: The Table Cache is empty.
2023-11-04 10:59:59 INFO tclean::::casa [ checkall ]
2023-11-04 10:59:59 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1120164394378662 at [512, 596, 0, 0] ( Pass : should be 1.11765027046 , Epsilon: 0.05)
2023-11-04 10:59:59 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9887787103652954 at [512, 596, 0, 1] ( Pass : should be 0.990656971931 , Epsilon: 0.05)
2023-11-04 10:59:59 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8796961307525635 at [512, 596, 0, 2] ( Pass : should be 0.879846811295 , Epsilon: 0.05)
2023-11-04 10:59:59 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.577987382402469 ( Pass : should be -0.590028509558, Epsilon: 0.05)
2023-11-04 10:59:59 INFO tclean::::casa+ [ checkall ]
2023-11-04 10:59:59 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1163811683654785 at [512, 596, 0, 0] ( Pass : should be 1.12036144733 , Epsilon: 0.05)
2023-11-04 10:59:59 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9923246502876282 at [512, 596, 0, 1] ( Pass : should be 0.994982719421 , Epsilon: 0.05)
2023-11-04 10:59:59 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8874362111091614 at [512, 596, 0, 2] ( Pass : should be 0.889532327652 , Epsilon: 0.05)
2023-11-04 10:59:59 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5660437477649939 ( Pass : should be -0.569002802902, Epsilon: 0.05)
.2023-11-04 11:00:00 INFO tclean::::casa ##########################################
2023-11-04 11:00:00 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:00:00 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:00:00 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:00:00 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:00 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:00:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:00:00 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 11:00:00 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:00:00 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:00:00 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:00:00 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:00:00 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:00:00 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:00:00 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:00:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:00:00 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:00 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:00 INFO tclean::::casa CFCache already exists
2023-11-04 11:00:00 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:00 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:00:00 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:00:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:00 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:00 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:00:00 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:00 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:00 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:00 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:00:00 INFO HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:00:01 INFO HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:00:01 INFO HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:00:02 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109096 c2:0.0110016
2023-11-04 11:00:02 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032918
2023-11-04 11:00:02 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:00:02 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:00:02 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1409 arcsec x 29.6388 arcsec pa= 61.8206 deg
2023-11-04 11:00:02 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5474 arcsec x 23.7836 arcsec pa= 62.4378 deg
2023-11-04 11:00:02 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2553 arcsec x 19.9202 arcsec pa= 65.8296 deg
2023-11-04 11:00:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:00:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:00:03 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:03 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:00:03 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:00:03 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:00:04 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:00:05 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:00:05 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:00:05 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1409 arcsec, 29.6388 arcsec, 61.8206 deg
2023-11-04 11:00:05 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.5474 arcsec, 23.7836 arcsec, 62.4378 deg
2023-11-04 11:00:05 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.2553 arcsec, 19.9202 arcsec, 65.8296 deg
2023-11-04 11:00:05 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:00:05 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 11:00:05 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 10:59:59.657504 End time: 2023-11-04 11:00:05.241983
2023-11-04 11:00:05 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:00:05 INFO tclean::::casa ##########################################
2023-11-04 11:00:05 INFO name:: No table opened.
2023-11-04 11:00:05 INFO showcache:: The Table Cache is empty.
2023-11-04 11:00:05 INFO tclean::::casa ##########################################
2023-11-04 11:00:05 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:00:05 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:00:05 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:00:05 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:05 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:00:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:00:05 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 11:00:05 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:00:05 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:00:05 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:00:05 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:00:05 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:00:05 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:00:05 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:00:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:00:05 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:05 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:05 INFO tclean::::casa CFCache already exists
2023-11-04 11:00:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:00:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:00:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:00:06 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:06 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:00:06 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:00:06 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:00:06 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:00:07 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109096 c2:0.0110016
2023-11-04 11:00:07 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.031713
2023-11-04 11:00:07 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:00:07 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:00:07 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1409 arcsec x 29.6388 arcsec pa= 61.8206 deg
2023-11-04 11:00:07 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5474 arcsec x 23.7836 arcsec pa= 62.4378 deg
2023-11-04 11:00:07 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2553 arcsec x 19.9202 arcsec pa= 65.8296 deg
2023-11-04 11:00:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:00:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:00:08 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:08 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:00:09 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:00:09 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:00:09 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:00:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796
2023-11-04 11:00:10 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:00:10 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ]
2023-11-04 11:00:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796
2023-11-04 11:00:11 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10605624318122864, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:00:11 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:00:11 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:00:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796
2023-11-04 11:00:11 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:00:11 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.106056, CycleNiter=10, Gain=0.1
2023-11-04 11:00:11 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.492544, peakres=0.717796->0.225252, Reached cycleniter.
2023-11-04 11:00:11 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.336241, peakres=0.490013->0.153771, Reached cycleniter.
2023-11-04 11:00:11 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.214071, peakres=0.31197->0.0978996, Reached cyclethreshold.
2023-11-04 11:00:11 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.04286 Peak Residual (over all planes) : 0.225252 in C0:P0
2023-11-04 11:00:11 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:00:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:00:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:00:11 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:11 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:00:12 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:00:12 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:00:13 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:00:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.232169, over full image : 0.232169
2023-11-04 11:00:14 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:00:14 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:00:14 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:00:14 INFO SIImageStore::restore Beam for chan : 0 : 33.1409 arcsec, 29.6388 arcsec, 61.8206 deg
2023-11-04 11:00:14 INFO SIImageStore::restore Beam for chan : 1 : 26.5474 arcsec, 23.7836 arcsec, 62.4378 deg
2023-11-04 11:00:14 INFO SIImageStore::restore Beam for chan : 2 : 22.2553 arcsec, 19.9202 arcsec, 65.8296 deg
2023-11-04 11:00:15 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:00:15 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 11:00:15 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:00:05.280700 End time: 2023-11-04 11:00:14.839899
2023-11-04 11:00:15 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:00:15 INFO tclean::::casa ##########################################
2023-11-04 11:00:15 INFO name:: No table opened.
2023-11-04 11:00:15 INFO showcache:: The Table Cache is empty.
2023-11-04 11:00:15 INFO tclean::::casa [ checkall ]
2023-11-04 11:00:15 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1021887063980103 at [512, 596, 0, 0] ( Pass : should be 1.1021887064 , Epsilon: 0.05)
2023-11-04 11:00:15 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9831529855728149 at [512, 596, 0, 1] ( Pass : should be 0.983152985573 , Epsilon: 0.05)
2023-11-04 11:00:15 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9059568047523499 at [512, 596, 0, 2] ( Pass : should be 0.905956506729 , Epsilon: 0.05)
2023-11-04 11:00:15 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.48354737072384235 ( Pass : should be -0.483567460558, Epsilon: 0.05)
2023-11-04 11:00:15 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:00:15 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.112810492515564 at [512, 596, 0, 0] ( Pass : should be 1.11281049252 , Epsilon: 0.05)
2023-11-04 11:00:15 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9942379593849182 at [512, 596, 0, 1] ( Pass : should be 0.994237959385 , Epsilon: 0.05)
2023-11-04 11:00:15 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.912590503692627 at [512, 596, 0, 2] ( Pass : should be 0.912590324879 , Epsilon: 0.05)
2023-11-04 11:00:15 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.4892080794694828 ( Pass : should be -0.48920856272, Epsilon: 0.05)
.2023-11-04 11:00:15 INFO tclean::::casa ##########################################
2023-11-04 11:00:15 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:00:15 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:00:15 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:00:15 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:15 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:00:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:00:15 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 11:00:15 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:00:15 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:00:15 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:00:15 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:00:15 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:00:15 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:00:15 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:00:15 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:00:15 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:15 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:15 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:15 INFO tclean::::casa CFCache already exists
2023-11-04 11:00:15 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:15 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:00:15 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:00:15 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:15 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:15 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:00:15 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:15 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:15 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:15 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:00:16 INFO HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:00:16 INFO HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:00:16 INFO HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:00:17 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109096 c2:0.0110016
2023-11-04 11:00:17 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.033677
2023-11-04 11:00:17 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:00:17 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:00:17 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1409 arcsec x 29.6388 arcsec pa= 61.8206 deg
2023-11-04 11:00:17 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5474 arcsec x 23.7836 arcsec pa= 62.4378 deg
2023-11-04 11:00:17 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2553 arcsec x 19.9202 arcsec pa= 65.8296 deg
2023-11-04 11:00:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:00:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:00:18 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:18 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:00:18 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:00:18 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:00:19 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:00:20 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:00:20 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:00:20 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1409 arcsec, 29.6388 arcsec, 61.8206 deg
2023-11-04 11:00:20 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.5474 arcsec, 23.7836 arcsec, 62.4378 deg
2023-11-04 11:00:20 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.2553 arcsec, 19.9202 arcsec, 65.8296 deg
2023-11-04 11:00:20 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:00:20 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 11:00:20 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:00:15.054033 End time: 2023-11-04 11:00:20.371791
2023-11-04 11:00:20 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:00:20 INFO tclean::::casa ##########################################
2023-11-04 11:00:20 INFO name:: No table opened.
2023-11-04 11:00:20 INFO showcache:: The Table Cache is empty.
2023-11-04 11:00:20 INFO tclean::::casa ##########################################
2023-11-04 11:00:20 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:00:20 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:00:20 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:00:20 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:20 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:00:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:00:21 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 11:00:21 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:00:21 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:00:21 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:00:21 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:00:21 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:00:21 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:00:21 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:00:21 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:00:21 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:21 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:21 INFO tclean::::casa CFCache already exists
2023-11-04 11:00:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:00:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:00:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:00:21 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:21 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:00:21 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:00:21 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:00:22 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:00:22 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109096 c2:0.0110016
2023-11-04 11:00:23 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.030579
2023-11-04 11:00:23 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:00:23 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:00:23 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1409 arcsec x 29.6388 arcsec pa= 61.8206 deg
2023-11-04 11:00:23 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5474 arcsec x 23.7836 arcsec pa= 62.4378 deg
2023-11-04 11:00:23 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2553 arcsec x 19.9202 arcsec pa= 65.8296 deg
2023-11-04 11:00:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:00:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:00:23 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:23 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:00:24 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:00:24 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:00:24 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:00:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796
2023-11-04 11:00:25 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:00:25 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ]
2023-11-04 11:00:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796
2023-11-04 11:00:26 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10605624318122864, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:00:26 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:00:26 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:00:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796
2023-11-04 11:00:26 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:00:26 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.106056, CycleNiter=10, Gain=0.1
2023-11-04 11:00:26 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.492544, peakres=0.717796->0.225252, Reached cycleniter.
2023-11-04 11:00:26 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.336241, peakres=0.490013->0.153771, Reached cycleniter.
2023-11-04 11:00:26 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.214071, peakres=0.31197->0.0978996, Reached cyclethreshold.
2023-11-04 11:00:26 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.04286 Peak Residual (over all planes) : 0.225252 in C0:P0
2023-11-04 11:00:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:00:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:00:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:00:26 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:26 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:00:26 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:00:27 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:00:28 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:00:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.232169, over full image : 0.232169
2023-11-04 11:00:29 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:00:29 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:00:29 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:00:29 INFO SIImageStore::restore Beam for chan : 0 : 33.1409 arcsec, 29.6388 arcsec, 61.8206 deg
2023-11-04 11:00:29 INFO SIImageStore::restore Beam for chan : 1 : 26.5474 arcsec, 23.7836 arcsec, 62.4378 deg
2023-11-04 11:00:29 INFO SIImageStore::restore Beam for chan : 2 : 22.2553 arcsec, 19.9202 arcsec, 65.8296 deg
2023-11-04 11:00:29 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:00:29 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 11:00:29 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:00:20.409817 End time: 2023-11-04 11:00:29.467397
2023-11-04 11:00:29 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:00:29 INFO tclean::::casa ##########################################
2023-11-04 11:00:29 INFO name:: No table opened.
2023-11-04 11:00:29 INFO showcache:: The Table Cache is empty.
2023-11-04 11:00:29 INFO tclean::::casa [ checkall ]
2023-11-04 11:00:29 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1021887063980103 at [512, 596, 0, 0] ( Pass : should be 1.1021887064 , Epsilon: 0.05)
2023-11-04 11:00:29 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9831529855728149 at [512, 596, 0, 1] ( Pass : should be 0.983152985573 , Epsilon: 0.05)
2023-11-04 11:00:29 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9059568047523499 at [512, 596, 0, 2] ( Pass : should be 0.905956506729 , Epsilon: 0.05)
2023-11-04 11:00:29 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.48354737072384235 ( Pass : should be -0.483567460558, Epsilon: 0.05)
2023-11-04 11:00:29 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:00:29 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.112810492515564 at [512, 596, 0, 0] ( Pass : should be 1.11281049252 , Epsilon: 0.05)
2023-11-04 11:00:29 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9942379593849182 at [512, 596, 0, 1] ( Pass : should be 0.994237959385 , Epsilon: 0.05)
2023-11-04 11:00:29 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.912590503692627 at [512, 596, 0, 2] ( Pass : should be 0.912590324879 , Epsilon: 0.05)
2023-11-04 11:00:29 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.4892080794694828 ( Pass : should be -0.48920856272, Epsilon: 0.05)
.2023-11-04 11:00:30 INFO tclean::::casa ##########################################
2023-11-04 11:00:30 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:00:30 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:00:30 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:00:30 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:30 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:00:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:00:30 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 11:00:30 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:00:30 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:00:30 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:00:30 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:00:30 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:00:30 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:00:30 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:00:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:00:30 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:30 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:30 INFO tclean::::casa CFCache already exists
2023-11-04 11:00:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:00:30 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:00:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:30 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:30 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:00:30 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:30 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:30 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:00:31 INFO HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:00:31 INFO HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:00:31 INFO HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:00:32 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771333 c2:0.0077798
2023-11-04 11:00:32 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.033089
2023-11-04 11:00:32 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:00:32 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:00:32 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.6747 arcsec x 29.7686 arcsec pa= 61.0195 deg
2023-11-04 11:00:32 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.3985 arcsec x 23.8255 arcsec pa= 61.7931 deg
2023-11-04 11:00:32 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.1389 arcsec x 19.9515 arcsec pa= 65.8605 deg
2023-11-04 11:00:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:00:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:00:33 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:33 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:00:33 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:00:33 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:00:34 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:00:35 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:00:35 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:00:35 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.6747 arcsec, 29.7686 arcsec, 61.0195 deg
2023-11-04 11:00:35 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.3985 arcsec, 23.8255 arcsec, 61.7931 deg
2023-11-04 11:00:35 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.1389 arcsec, 19.9515 arcsec, 65.8605 deg
2023-11-04 11:00:35 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:00:35 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 11:00:35 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:00:29.671459 End time: 2023-11-04 11:00:35.411008
2023-11-04 11:00:35 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:00:35 INFO tclean::::casa ##########################################
2023-11-04 11:00:35 INFO name:: No table opened.
2023-11-04 11:00:35 INFO showcache:: The Table Cache is empty.
2023-11-04 11:00:35 INFO tclean::::casa ##########################################
2023-11-04 11:00:35 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:00:35 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:00:35 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:00:35 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:35 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:00:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:00:36 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 11:00:36 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:00:36 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:00:36 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:00:36 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:00:36 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:00:36 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:00:36 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:00:36 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:00:36 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:36 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:36 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:36 INFO tclean::::casa CFCache already exists
2023-11-04 11:00:36 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:36 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:00:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:00:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:00:36 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:36 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:00:36 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:00:36 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:00:36 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:00:38 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771333 c2:0.0077798
2023-11-04 11:00:38 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032795
2023-11-04 11:00:38 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:00:38 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:00:38 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.6747 arcsec x 29.7686 arcsec pa= 61.0195 deg
2023-11-04 11:00:38 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.3985 arcsec x 23.8255 arcsec pa= 61.7931 deg
2023-11-04 11:00:38 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.1389 arcsec x 19.9515 arcsec pa= 65.8605 deg
2023-11-04 11:00:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:00:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:00:38 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:38 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:00:39 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:00:39 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:00:39 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:00:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404
2023-11-04 11:00:41 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:00:41 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ]
2023-11-04 11:00:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404
2023-11-04 11:00:41 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16254822909832, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:00:41 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:00:41 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:00:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404
2023-11-04 11:00:41 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:00:41 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.162548, CycleNiter=10, Gain=0.1
2023-11-04 11:00:41 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.750717, peakres=1.09404->0.343321, Reached cycleniter.
2023-11-04 11:00:41 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.66574, peakres=0.970199->0.304459, Reached cycleniter.
2023-11-04 11:00:41 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.55417, peakres=0.807606->0.253435, Reached cycleniter.
2023-11-04 11:00:41 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.97063 Peak Residual (over all planes) : 0.343321 in C0:P0
2023-11-04 11:00:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:00:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:00:41 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:00:42 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:42 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:00:42 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:00:43 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:00:43 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:00:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.353425, over full image : 0.353425
2023-11-04 11:00:45 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:00:45 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:00:45 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:00:45 INFO SIImageStore::restore Beam for chan : 0 : 32.6747 arcsec, 29.7686 arcsec, 61.0195 deg
2023-11-04 11:00:45 INFO SIImageStore::restore Beam for chan : 1 : 26.3985 arcsec, 23.8255 arcsec, 61.7931 deg
2023-11-04 11:00:45 INFO SIImageStore::restore Beam for chan : 2 : 22.1389 arcsec, 19.9515 arcsec, 65.8605 deg
2023-11-04 11:00:45 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:00:45 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 11:00:45 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:00:35.448602 End time: 2023-11-04 11:00:45.425768
2023-11-04 11:00:45 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:00:45 INFO tclean::::casa ##########################################
2023-11-04 11:00:45 INFO name:: No table opened.
2023-11-04 11:00:45 INFO showcache:: The Table Cache is empty.
2023-11-04 11:00:45 INFO tclean::::casa [ checkall ]
2023-11-04 11:00:45 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1035431623458862 at [512, 596, 0, 0] ( Pass : should be 1.10354316235 , Epsilon: 0.05)
2023-11-04 11:00:45 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9819798469543457 at [512, 596, 0, 1] ( Pass : should be 0.981979846954 , Epsilon: 0.05)
2023-11-04 11:00:45 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8950150609016418 at [512, 596, 0, 2] ( Pass : should be 0.895015060902 , Epsilon: 0.05)
2023-11-04 11:00:45 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5165445529831906 ( Pass : should be -0.516544552, Epsilon: 0.05)
2023-11-04 11:00:45 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:00:45 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1137354373931885 at [512, 596, 0, 0] ( Pass : should be 1.11373543739 , Epsilon: 0.05)
2023-11-04 11:00:45 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9943497776985168 at [512, 596, 0, 1] ( Pass : should be 0.994349777699 , Epsilon: 0.05)
2023-11-04 11:00:45 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9090383648872375 at [512, 596, 0, 2] ( Pass : should be 0.909038066864 , Epsilon: 0.05)
2023-11-04 11:00:45 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5008756622029236 ( Pass : should be -0.500876470767, Epsilon: 0.05)
.2023-11-04 11:00:46 INFO tclean::::casa ##########################################
2023-11-04 11:00:46 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:00:46 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:00:46 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:00:46 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:46 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:00:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:00:46 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 11:00:46 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:00:46 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:00:46 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:00:46 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:00:46 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:00:46 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:00:46 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:00:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:00:46 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:46 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:46 INFO tclean::::casa CFCache already exists
2023-11-04 11:00:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:00:46 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:00:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:46 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:46 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:00:46 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:46 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:46 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:00:46 INFO HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:00:47 INFO HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:00:47 INFO HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:00:48 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771333 c2:0.0077798
2023-11-04 11:00:48 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.03212
2023-11-04 11:00:48 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:00:48 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:00:48 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.6747 arcsec x 29.7686 arcsec pa= 61.0195 deg
2023-11-04 11:00:48 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.3985 arcsec x 23.8255 arcsec pa= 61.7931 deg
2023-11-04 11:00:48 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.1389 arcsec x 19.9515 arcsec pa= 65.8605 deg
2023-11-04 11:00:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:00:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:00:49 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:49 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:00:49 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:00:49 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:00:50 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:00:51 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:00:51 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:00:51 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.6747 arcsec, 29.7686 arcsec, 61.0195 deg
2023-11-04 11:00:51 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.3985 arcsec, 23.8255 arcsec, 61.7931 deg
2023-11-04 11:00:51 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.1389 arcsec, 19.9515 arcsec, 65.8605 deg
2023-11-04 11:00:51 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:00:52 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 11:00:52 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:00:45.647092 End time: 2023-11-04 11:00:51.628767
2023-11-04 11:00:52 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:00:52 INFO tclean::::casa ##########################################
2023-11-04 11:00:52 INFO name:: No table opened.
2023-11-04 11:00:52 INFO showcache:: The Table Cache is empty.
2023-11-04 11:00:52 INFO tclean::::casa ##########################################
2023-11-04 11:00:52 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:00:52 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:00:52 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:00:52 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:52 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:00:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:00:52 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 11:00:52 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:00:52 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:00:52 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:00:52 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:00:52 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:00:52 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:00:52 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:00:52 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:00:52 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:52 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:52 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:52 INFO tclean::::casa CFCache already exists
2023-11-04 11:00:52 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:00:52 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:00:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:00:52 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:52 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:52 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:00:52 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:00:53 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:00:53 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:00:54 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771333 c2:0.0077798
2023-11-04 11:00:54 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.033411
2023-11-04 11:00:54 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:00:54 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:00:54 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.6747 arcsec x 29.7686 arcsec pa= 61.0195 deg
2023-11-04 11:00:54 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.3985 arcsec x 23.8255 arcsec pa= 61.7931 deg
2023-11-04 11:00:54 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.1389 arcsec x 19.9515 arcsec pa= 65.8605 deg
2023-11-04 11:00:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:00:54 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:54 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:54 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:00:55 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:55 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:00:55 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:00:55 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:00:56 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:00:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404
2023-11-04 11:00:57 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:00:57 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ]
2023-11-04 11:00:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404
2023-11-04 11:00:57 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16254822909832, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:00:57 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:00:57 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:00:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404
2023-11-04 11:00:57 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:00:57 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.162548, CycleNiter=10, Gain=0.1
2023-11-04 11:00:57 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.750717, peakres=1.09404->0.343321, Reached cycleniter.
2023-11-04 11:00:57 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.66574, peakres=0.970199->0.304459, Reached cycleniter.
2023-11-04 11:00:57 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.55417, peakres=0.807606->0.253435, Reached cycleniter.
2023-11-04 11:00:57 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.97063 Peak Residual (over all planes) : 0.343321 in C0:P0
2023-11-04 11:00:57 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:00:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:00:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:00:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:00:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:00:58 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:00:58 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:00:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:00:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:00:58 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:00:59 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:00:59 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:01:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.353425, over full image : 0.353425
2023-11-04 11:01:01 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:01:01 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:01:01 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:01:01 INFO SIImageStore::restore Beam for chan : 0 : 32.6747 arcsec, 29.7686 arcsec, 61.0195 deg
2023-11-04 11:01:01 INFO SIImageStore::restore Beam for chan : 1 : 26.3985 arcsec, 23.8255 arcsec, 61.7931 deg
2023-11-04 11:01:01 INFO SIImageStore::restore Beam for chan : 2 : 22.1389 arcsec, 19.9515 arcsec, 65.8605 deg
2023-11-04 11:01:01 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:01:01 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 11:01:02 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:00:51.690535 End time: 2023-11-04 11:01:01.523245
2023-11-04 11:01:02 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:01:02 INFO tclean::::casa ##########################################
2023-11-04 11:01:02 INFO name:: No table opened.
2023-11-04 11:01:02 INFO showcache:: The Table Cache is empty.
2023-11-04 11:01:02 INFO tclean::::casa [ checkall ]
2023-11-04 11:01:02 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1035431623458862 at [512, 596, 0, 0] ( Pass : should be 1.10354316235 , Epsilon: 0.05)
2023-11-04 11:01:02 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9819798469543457 at [512, 596, 0, 1] ( Pass : should be 0.981979846954 , Epsilon: 0.05)
2023-11-04 11:01:02 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8950150609016418 at [512, 596, 0, 2] ( Pass : should be 0.895015060902 , Epsilon: 0.05)
2023-11-04 11:01:02 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5165445529831906 ( Pass : should be -0.516544552, Epsilon: 0.05)
2023-11-04 11:01:02 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:01:02 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1137354373931885 at [512, 596, 0, 0] ( Pass : should be 1.11373543739 , Epsilon: 0.05)
2023-11-04 11:01:02 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9943497776985168 at [512, 596, 0, 1] ( Pass : should be 0.994349777699 , Epsilon: 0.05)
2023-11-04 11:01:02 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9090383648872375 at [512, 596, 0, 2] ( Pass : should be 0.909038066864 , Epsilon: 0.05)
2023-11-04 11:01:02 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5008756622029236 ( Pass : should be -0.500876470767, Epsilon: 0.05)
.2023-11-04 11:01:02 INFO tclean::::casa ##########################################
2023-11-04 11:01:02 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:01:02 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:01:02 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:01:02 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:02 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:01:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:01:02 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 11:01:02 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:01:02 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:01:02 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:01:02 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:01:02 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:01:02 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:01:02 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:01:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:01:02 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:01:02 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:01:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:02 INFO tclean::::casa CFCache already exists
2023-11-04 11:01:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:01:02 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:01:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:02 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:02 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:01:02 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:01:02 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:01:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:02 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:01:03 INFO HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:01:03 INFO HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:01:03 INFO HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:01:04 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109096 c2:0.0110016
2023-11-04 11:01:04 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032187
2023-11-04 11:01:04 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:01:04 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:01:04 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1409 arcsec x 29.6388 arcsec pa= 61.8206 deg
2023-11-04 11:01:04 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5474 arcsec x 23.7836 arcsec pa= 62.4378 deg
2023-11-04 11:01:04 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2553 arcsec x 19.9202 arcsec pa= 65.8296 deg
2023-11-04 11:01:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:01:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:01:05 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:01:05 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:01:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:01:05 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:01:05 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:01:05 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:01:07 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:01:07 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:01:07 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1409 arcsec, 29.6388 arcsec, 61.8206 deg
2023-11-04 11:01:07 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.5474 arcsec, 23.7836 arcsec, 62.4378 deg
2023-11-04 11:01:07 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.2553 arcsec, 19.9202 arcsec, 65.8296 deg
2023-11-04 11:01:07 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:01:07 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 11:01:07 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:01:01.725856 End time: 2023-11-04 11:01:07.064106
2023-11-04 11:01:07 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:01:07 INFO tclean::::casa ##########################################
2023-11-04 11:01:07 INFO name:: No table opened.
2023-11-04 11:01:07 INFO showcache:: The Table Cache is empty.
2023-11-04 11:01:07 INFO tclean::::casa ##########################################
2023-11-04 11:01:07 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:01:07 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:01:07 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:01:07 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:07 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:01:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:01:07 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 11:01:07 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:01:07 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:01:07 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:01:07 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:01:07 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:01:07 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:01:07 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:01:07 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:01:07 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:01:07 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:01:07 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:07 INFO tclean::::casa CFCache already exists
2023-11-04 11:01:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:07 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:01:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:01:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:01:07 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:01:07 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:01:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:01:08 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:01:08 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:01:08 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:01:09 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109096 c2:0.0110016
2023-11-04 11:01:09 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.030433
2023-11-04 11:01:09 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:01:09 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:01:09 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1409 arcsec x 29.6388 arcsec pa= 61.8206 deg
2023-11-04 11:01:09 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5474 arcsec x 23.7836 arcsec pa= 62.4378 deg
2023-11-04 11:01:09 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2553 arcsec x 19.9202 arcsec pa= 65.8296 deg
2023-11-04 11:01:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:01:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:01:10 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:01:10 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:01:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:01:10 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:01:10 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:01:11 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:01:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796
2023-11-04 11:01:12 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:01:12 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ]
2023-11-04 11:01:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796
2023-11-04 11:01:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10605624318122864, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:01:12 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:01:12 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:01:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796
2023-11-04 11:01:12 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:01:12 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.106056, CycleNiter=10, Gain=0.1
2023-11-04 11:01:12 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.492544, peakres=0.717796->0.225252, Reached cycleniter.
2023-11-04 11:01:12 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.336241, peakres=0.490013->0.153771, Reached cycleniter.
2023-11-04 11:01:13 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.214071, peakres=0.31197->0.0978996, Reached cyclethreshold.
2023-11-04 11:01:13 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.04286 Peak Residual (over all planes) : 0.225252 in C0:P0
2023-11-04 11:01:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:01:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:01:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:01:13 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:01:13 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:01:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:01:13 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:01:14 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:01:14 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:01:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.232169, over full image : 0.232169
2023-11-04 11:01:15 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:01:15 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:01:15 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:01:16 INFO SIImageStore::restore Beam for chan : 0 : 33.1409 arcsec, 29.6388 arcsec, 61.8206 deg
2023-11-04 11:01:16 INFO SIImageStore::restore Beam for chan : 1 : 26.5474 arcsec, 23.7836 arcsec, 62.4378 deg
2023-11-04 11:01:16 INFO SIImageStore::restore Beam for chan : 2 : 22.2553 arcsec, 19.9202 arcsec, 65.8296 deg
2023-11-04 11:01:16 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:01:16 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 11:01:16 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:01:07.112795 End time: 2023-11-04 11:01:16.186025
2023-11-04 11:01:16 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:01:16 INFO tclean::::casa ##########################################
2023-11-04 11:01:16 INFO name:: No table opened.
2023-11-04 11:01:16 INFO showcache:: The Table Cache is empty.
2023-11-04 11:01:16 INFO tclean::::casa [ checkall ]
2023-11-04 11:01:16 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1021887063980103 at [512, 596, 0, 0] ( Pass : should be 1.1021887064 , Epsilon: 0.05)
2023-11-04 11:01:16 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9831529855728149 at [512, 596, 0, 1] ( Pass : should be 0.983152985573 , Epsilon: 0.05)
2023-11-04 11:01:16 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9059568047523499 at [512, 596, 0, 2] ( Pass : should be 0.905956506729 , Epsilon: 0.05)
2023-11-04 11:01:16 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.48354737072384235 ( Pass : should be -0.483548182038, Epsilon: 0.05)
2023-11-04 11:01:16 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:01:16 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.112810492515564 at [512, 596, 0, 0] ( Pass : should be 1.11281049252 , Epsilon: 0.05)
2023-11-04 11:01:16 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9942379593849182 at [512, 596, 0, 1] ( Pass : should be 0.994237959385 , Epsilon: 0.05)
2023-11-04 11:01:16 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.912590503692627 at [512, 596, 0, 2] ( Pass : should be 0.912590324879 , Epsilon: 0.05)
2023-11-04 11:01:16 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.4892080794694828 ( Pass : should be -0.48920856272, Epsilon: 0.05)
.2023-11-04 11:01:16 INFO tclean::::casa ##########################################
2023-11-04 11:01:16 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:01:16 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:01:16 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:01:16 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:16 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:01:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:01:17 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 11:01:17 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:01:17 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:01:17 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:01:17 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:01:17 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:01:17 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:01:17 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:01:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:01:17 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:01:17 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:01:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:17 INFO tclean::::casa CFCache already exists
2023-11-04 11:01:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:17 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:01:17 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:01:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:17 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:17 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:01:17 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:01:17 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:01:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:17 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:01:17 INFO HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:01:17 INFO HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:01:18 INFO HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:01:19 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771333 c2:0.0077798
2023-11-04 11:01:19 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.033991
2023-11-04 11:01:19 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:01:19 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:01:19 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.6747 arcsec x 29.7686 arcsec pa= 61.0195 deg
2023-11-04 11:01:19 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.3985 arcsec x 23.8255 arcsec pa= 61.7931 deg
2023-11-04 11:01:19 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.1389 arcsec x 19.9515 arcsec pa= 65.8605 deg
2023-11-04 11:01:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:01:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:01:20 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:01:20 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:01:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:01:20 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:01:20 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:01:20 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:01:22 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:01:22 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:01:22 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.6747 arcsec, 29.7686 arcsec, 61.0195 deg
2023-11-04 11:01:22 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.3985 arcsec, 23.8255 arcsec, 61.7931 deg
2023-11-04 11:01:22 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.1389 arcsec, 19.9515 arcsec, 65.8605 deg
2023-11-04 11:01:22 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:01:22 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 11:01:22 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:01:16.434363 End time: 2023-11-04 11:01:22.098453
2023-11-04 11:01:22 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:01:22 INFO tclean::::casa ##########################################
2023-11-04 11:01:22 INFO name:: No table opened.
2023-11-04 11:01:22 INFO showcache:: The Table Cache is empty.
2023-11-04 11:01:22 INFO tclean::::casa ##########################################
2023-11-04 11:01:22 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:01:22 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:01:22 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:01:22 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:22 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:01:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:01:22 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 11:01:22 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:01:22 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:01:22 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:01:22 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:01:22 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:01:22 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:01:22 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:01:22 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:01:22 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:01:22 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:01:22 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:22 INFO tclean::::casa CFCache already exists
2023-11-04 11:01:22 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:22 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:01:22 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:01:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:01:22 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:01:22 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:01:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:22 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:01:23 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:01:23 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:01:23 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:01:24 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771333 c2:0.0077798
2023-11-04 11:01:24 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.0336
2023-11-04 11:01:24 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:01:24 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:01:24 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.6747 arcsec x 29.7686 arcsec pa= 61.0195 deg
2023-11-04 11:01:24 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.3985 arcsec x 23.8255 arcsec pa= 61.7931 deg
2023-11-04 11:01:24 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.1389 arcsec x 19.9515 arcsec pa= 65.8605 deg
2023-11-04 11:01:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:01:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:01:25 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:01:25 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:01:25 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:01:25 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:01:26 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:01:26 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:01:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404
2023-11-04 11:01:28 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:01:28 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ]
2023-11-04 11:01:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404
2023-11-04 11:01:28 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16254822909832, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:01:28 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:01:28 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:01:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404
2023-11-04 11:01:28 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:01:28 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.162548, CycleNiter=10, Gain=0.1
2023-11-04 11:01:28 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.750717, peakres=1.09404->0.343321, Reached cycleniter.
2023-11-04 11:01:28 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.66574, peakres=0.970199->0.304459, Reached cycleniter.
2023-11-04 11:01:28 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.55417, peakres=0.807606->0.253435, Reached cycleniter.
2023-11-04 11:01:28 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.97063 Peak Residual (over all planes) : 0.343321 in C0:P0
2023-11-04 11:01:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:01:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:01:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:01:28 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:01:28 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:01:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:01:29 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:01:29 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:01:30 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:01:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.353425, over full image : 0.353425
2023-11-04 11:01:31 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:01:31 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:01:31 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:01:31 INFO SIImageStore::restore Beam for chan : 0 : 32.6747 arcsec, 29.7686 arcsec, 61.0195 deg
2023-11-04 11:01:31 INFO SIImageStore::restore Beam for chan : 1 : 26.3985 arcsec, 23.8255 arcsec, 61.7931 deg
2023-11-04 11:01:31 INFO SIImageStore::restore Beam for chan : 2 : 22.1389 arcsec, 19.9515 arcsec, 65.8605 deg
2023-11-04 11:01:32 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:01:32 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 11:01:32 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:01:22.170200 End time: 2023-11-04 11:01:31.796337
2023-11-04 11:01:32 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:01:32 INFO tclean::::casa ##########################################
2023-11-04 11:01:32 INFO name:: No table opened.
2023-11-04 11:01:32 INFO showcache:: The Table Cache is empty.
2023-11-04 11:01:32 INFO tclean::::casa [ checkall ]
2023-11-04 11:01:32 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1035431623458862 at [512, 596, 0, 0] ( Pass : should be 1.10354316235 , Epsilon: 0.05)
2023-11-04 11:01:32 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9819798469543457 at [512, 596, 0, 1] ( Pass : should be 0.981979727745 , Epsilon: 0.05)
2023-11-04 11:01:32 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8950150609016418 at [512, 596, 0, 2] ( Pass : should be 0.895014822483 , Epsilon: 0.05)
2023-11-04 11:01:32 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5165445529831906 ( Pass : should be -0.51654520997, Epsilon: 0.05)
2023-11-04 11:01:32 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:01:32 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1137354373931885 at [512, 596, 0, 0] ( Pass : should be 1.11373543739 , Epsilon: 0.05)
2023-11-04 11:01:32 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9943497776985168 at [512, 596, 0, 1] ( Pass : should be 0.994349777699 , Epsilon: 0.05)
2023-11-04 11:01:32 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9090383648872375 at [512, 596, 0, 2] ( Pass : should be 0.909038066864 , Epsilon: 0.05)
2023-11-04 11:01:32 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5008756622029236 ( Pass : should be -0.50087647076, Epsilon: 0.05)
.2023-11-04 11:01:32 INFO tclean::::casa ##########################################
2023-11-04 11:01:32 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:01:32 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:01:32 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:01:32 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:32 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:01:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:01:32 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 11:01:32 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:01:32 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:01:32 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:01:32 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:01:32 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:01:32 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:01:32 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:01:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:01:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:32 INFO tclean::::casa CFCache already exists
2023-11-04 11:01:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:01:32 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:01:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:32 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:32 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:01:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:32 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:01:33 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:01:33 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109109 c2:0.0110043
2023-11-04 11:01:33 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032216
2023-11-04 11:01:33 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:01:33 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:01:33 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1461 arcsec x 29.6421 arcsec pa= 61.8310 deg
2023-11-04 11:01:33 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5571 arcsec x 23.7887 arcsec pa= 62.5068 deg
2023-11-04 11:01:33 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2722 arcsec x 19.9229 arcsec pa= 65.9557 deg
2023-11-04 11:01:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:01:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:01:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:01:34 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:01:34 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:01:34 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1461 arcsec, 29.6421 arcsec, 61.831 deg
2023-11-04 11:01:34 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.5571 arcsec, 23.7887 arcsec, 62.5068 deg
2023-11-04 11:01:34 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.2722 arcsec, 19.9229 arcsec, 65.9557 deg
2023-11-04 11:01:34 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:01:35 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 11:01:35 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:01:31.979331 End time: 2023-11-04 11:01:34.728150
2023-11-04 11:01:35 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:01:35 INFO tclean::::casa ##########################################
2023-11-04 11:01:35 INFO name:: No table opened.
2023-11-04 11:01:35 INFO showcache:: The Table Cache is empty.
2023-11-04 11:01:35 INFO tclean::::casa ##########################################
2023-11-04 11:01:35 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:01:35 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:01:35 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:01:35 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:35 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:01:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:01:35 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 11:01:35 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:01:35 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:01:35 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:01:35 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:01:35 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:01:35 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:01:35 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:01:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:01:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:35 INFO tclean::::casa CFCache already exists
2023-11-04 11:01:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:01:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:01:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:01:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:01:36 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:01:36 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109109 c2:0.0110043
2023-11-04 11:01:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.031255
2023-11-04 11:01:36 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:01:36 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:01:36 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1461 arcsec x 29.6421 arcsec pa= 61.8310 deg
2023-11-04 11:01:36 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5571 arcsec x 23.7887 arcsec pa= 62.5068 deg
2023-11-04 11:01:36 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2722 arcsec x 19.9229 arcsec pa= 65.9557 deg
2023-11-04 11:01:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:01:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:01:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:01:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.7217, over full image : 0.7217
2023-11-04 11:01:37 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:01:37 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ]
2023-11-04 11:01:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.7217, over full image : 0.7217
2023-11-04 11:01:37 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10678385943174362, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:01:37 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:01:37 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:01:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.7217, over full image : 0.7217
2023-11-04 11:01:37 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:01:37 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.106784, CycleNiter=10, Gain=0.1
2023-11-04 11:01:38 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.495223, peakres=0.7217->0.226477, Reached cycleniter.
2023-11-04 11:01:38 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.338455, peakres=0.493238->0.154783, Reached cycleniter.
2023-11-04 11:01:38 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.214671, peakres=0.312845->0.098174, Reached cyclethreshold.
2023-11-04 11:01:38 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.04835 Peak Residual (over all planes) : 0.226477 in C0:P0
2023-11-04 11:01:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:01:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:01:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:01:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:01:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.226476, over full image : 0.226476
2023-11-04 11:01:39 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:01:39 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:01:39 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:01:39 INFO SIImageStore::restore Beam for chan : 0 : 33.1461 arcsec, 29.6421 arcsec, 61.831 deg
2023-11-04 11:01:39 INFO SIImageStore::restore Beam for chan : 1 : 26.5571 arcsec, 23.7887 arcsec, 62.5068 deg
2023-11-04 11:01:40 INFO SIImageStore::restore Beam for chan : 2 : 22.2722 arcsec, 19.9229 arcsec, 65.9557 deg
2023-11-04 11:01:40 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:01:40 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 11:01:40 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:01:34.798914 End time: 2023-11-04 11:01:39.909455
2023-11-04 11:01:40 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:01:40 INFO tclean::::casa ##########################################
2023-11-04 11:01:40 INFO name:: No table opened.
2023-11-04 11:01:40 INFO showcache:: The Table Cache is empty.
2023-11-04 11:01:40 INFO tclean::::casa [ checkall ]
2023-11-04 11:01:40 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1092256307601929 at [512, 596, 0, 0] ( Pass : should be 1.10922563076 , Epsilon: 0.05)
2023-11-04 11:01:40 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9895206093788147 at [512, 596, 0, 1] ( Pass : should be 0.989520609379 , Epsilon: 0.05)
2023-11-04 11:01:40 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9036164879798889 at [512, 596, 0, 2] ( Pass : should be 0.90361648798 , Epsilon: 0.05)
2023-11-04 11:01:40 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5056227660207004 ( Pass : should be -0.505622766021, Epsilon: 0.05)
2023-11-04 11:01:40 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:01:40 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.109224796295166 at [512, 596, 0, 0] ( Pass : should be 1.10922467709 , Epsilon: 0.05)
2023-11-04 11:01:40 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9895210266113281 at [512, 596, 0, 1] ( Pass : should be 0.989521086216 , Epsilon: 0.05)
2023-11-04 11:01:40 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9036170840263367 at [512, 596, 0, 2] ( Pass : should be 0.903617084026 , Epsilon: 0.05)
2023-11-04 11:01:40 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5056192838013703 ( Pass : should be -0.505622766021, Epsilon: 0.05)
.2023-11-04 11:01:40 INFO tclean::::casa ##########################################
2023-11-04 11:01:40 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:01:40 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:01:40 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:01:40 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:40 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:01:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:01:40 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 11:01:40 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:01:40 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:01:40 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:01:40 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:01:40 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:01:40 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:01:40 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:01:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:01:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:40 INFO tclean::::casa CFCache already exists
2023-11-04 11:01:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:01:40 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:01:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:40 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:40 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:01:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:41 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:01:41 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:01:42 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771471 c2:0.0077831
2023-11-04 11:01:42 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.033298
2023-11-04 11:01:42 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:01:42 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:01:42 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.4427 arcsec x 29.7937 arcsec pa= 60.0474 deg
2023-11-04 11:01:42 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.1264 arcsec x 23.8922 arcsec pa= 60.7440 deg
2023-11-04 11:01:42 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 21.6925 arcsec x 20.0632 arcsec pa= 67.0540 deg
2023-11-04 11:01:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:01:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:01:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:01:43 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:01:43 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:01:43 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.4427 arcsec, 29.7937 arcsec, 60.0474 deg
2023-11-04 11:01:43 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.1264 arcsec, 23.8922 arcsec, 60.744 deg
2023-11-04 11:01:43 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 21.6925 arcsec, 20.0632 arcsec, 67.054 deg
2023-11-04 11:01:43 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:01:43 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 11:01:43 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:01:40.154926 End time: 2023-11-04 11:01:43.240359
2023-11-04 11:01:43 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:01:43 INFO tclean::::casa ##########################################
2023-11-04 11:01:43 INFO name:: No table opened.
2023-11-04 11:01:43 INFO showcache:: The Table Cache is empty.
2023-11-04 11:01:43 INFO tclean::::casa ##########################################
2023-11-04 11:01:43 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:01:43 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:01:43 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:01:43 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:43 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:01:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:01:43 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 11:01:43 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:01:43 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:01:43 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:01:43 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:01:43 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:01:43 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:01:44 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:01:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:01:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:44 INFO tclean::::casa CFCache already exists
2023-11-04 11:01:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:01:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:01:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:01:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:01:44 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:01:45 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771471 c2:0.0077831
2023-11-04 11:01:45 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.033143
2023-11-04 11:01:45 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:01:45 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:01:45 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.4427 arcsec x 29.7937 arcsec pa= 60.0474 deg
2023-11-04 11:01:45 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.1264 arcsec x 23.8922 arcsec pa= 60.7440 deg
2023-11-04 11:01:45 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 21.6925 arcsec x 20.0632 arcsec pa= 67.0540 deg
2023-11-04 11:01:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:01:45 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:45 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:45 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:01:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:01:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.874245, over full image : 0.874245
2023-11-04 11:01:46 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:01:46 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ]
2023-11-04 11:01:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.874245, over full image : 0.874245
2023-11-04 11:01:46 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.12951238453388214, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:01:46 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:01:46 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:01:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.874245, over full image : 0.874245
2023-11-04 11:01:46 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:01:46 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.129512, CycleNiter=10, Gain=0.1
2023-11-04 11:01:46 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.599898, peakres=0.874245->0.274347, Reached cycleniter.
2023-11-04 11:01:47 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.469206, peakres=0.683785->0.214579, Reached cycleniter.
2023-11-04 11:01:47 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.365326, peakres=0.532398->0.167072, Reached cycleniter.
2023-11-04 11:01:47 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.43443 Peak Residual (over all planes) : 0.274347 in C0:P0
2023-11-04 11:01:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:01:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:01:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:01:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:01:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.274347, over full image : 0.274347
2023-11-04 11:01:48 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:01:48 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:01:48 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:01:48 INFO SIImageStore::restore Beam for chan : 0 : 32.4427 arcsec, 29.7937 arcsec, 60.0474 deg
2023-11-04 11:01:49 INFO SIImageStore::restore Beam for chan : 1 : 26.1264 arcsec, 23.8922 arcsec, 60.744 deg
2023-11-04 11:01:49 INFO SIImageStore::restore Beam for chan : 2 : 21.6925 arcsec, 20.0632 arcsec, 67.054 deg
2023-11-04 11:01:49 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:01:49 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 11:01:49 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:01:43.308515 End time: 2023-11-04 11:01:48.947311
2023-11-04 11:01:49 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:01:49 INFO tclean::::casa ##########################################
2023-11-04 11:01:49 INFO name:: No table opened.
2023-11-04 11:01:49 INFO showcache:: The Table Cache is empty.
2023-11-04 11:01:49 INFO tclean::::casa [ checkall ]
2023-11-04 11:01:49 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8953648209571838 at [512, 596, 0, 0] ( Pass : should be 0.895364701748 , Epsilon: 0.05)
2023-11-04 11:01:49 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.7016968727111816 at [512, 596, 0, 1] ( Pass : should be 0.701696813107 , Epsilon: 0.05)
2023-11-04 11:01:49 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.5394129753112793 at [512, 596, 0, 2] ( Pass : should be 0.539412796497 , Epsilon: 0.05)
2023-11-04 11:01:49 INFO tclean::::casa+ [ check_val ] Spectral flux is -1.249798763861914 ( Pass : should be -1.249799253, Epsilon: 0.05)
2023-11-04 11:01:49 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:01:49 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8953639268875122 at [512, 596, 0, 0] ( Pass : should be 0.895363807678 , Epsilon: 0.05)
2023-11-04 11:01:49 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.7016965746879578 at [512, 596, 0, 1] ( Pass : should be 0.701696515083 , Epsilon: 0.05)
2023-11-04 11:01:49 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.5394131541252136 at [512, 596, 0, 2] ( Pass : should be 0.539413094521 , Epsilon: 0.05)
2023-11-04 11:01:49 INFO tclean::::casa+ [ check_val ] Spectral flux is -1.2497954835519864 ( Pass : should be -1.24979542771, Epsilon: 0.05)
.2023-11-04 11:01:49 INFO tclean::::casa ##########################################
2023-11-04 11:01:49 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:01:49 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='wproject', facets=1, psfphasecenter='', wprojplanes=4, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:01:49 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:01:49 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:49 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:01:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:01:49 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 11:01:49 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:01:49 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:01:49 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:01:49 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:01:49 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:01:49 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:01:49 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:01:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : wprojectft
2023-11-04 11:01:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:49 INFO tclean::::casa CFCache already exists
2023-11-04 11:01:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:49 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:01:49 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:01:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:50 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:50 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:01:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:50 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:01:50 INFO WPConvFunc::findConvFunction W projection using 4 planes
2023-11-04 11:01:50 INFO WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths)
2023-11-04 11:01:50 INFO WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m)
2023-11-04 11:01:50 INFO WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel
2023-11-04 11:01:50 INFO WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane
2023-11-04 11:01:50 INFO WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB
2023-11-04 11:01:51 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:01:51 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108936 c1:0.0109262 c2:0.0110793
2023-11-04 11:01:51 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.031514
2023-11-04 11:01:51 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:01:51 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:01:51 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1456 arcsec x 29.6425 arcsec pa= 61.8276 deg
2023-11-04 11:01:51 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6831 arcsec x 23.8185 arcsec pa= 61.7855 deg
2023-11-04 11:01:51 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.6305 arcsec x 20.0534 arcsec pa= 65.1389 deg
2023-11-04 11:01:52 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:01:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:01:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:01:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:01:52 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes
2023-11-04 11:01:52 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths)
2023-11-04 11:01:52 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m)
2023-11-04 11:01:52 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel
2023-11-04 11:01:52 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane
2023-11-04 11:01:52 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB
2023-11-04 11:01:54 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:01:54 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:01:54 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1456 arcsec, 29.6425 arcsec, 61.8276 deg
2023-11-04 11:01:54 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.6831 arcsec, 23.8185 arcsec, 61.7855 deg
2023-11-04 11:01:54 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.6305 arcsec, 20.0534 arcsec, 65.1389 deg
2023-11-04 11:01:54 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:01:54 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 11:01:54 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:01:49.149379 End time: 2023-11-04 11:01:53.955402
2023-11-04 11:01:54 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:01:54 INFO tclean::::casa ##########################################
2023-11-04 11:01:54 INFO name:: No table opened.
2023-11-04 11:01:54 INFO showcache:: The Table Cache is empty.
2023-11-04 11:01:54 INFO tclean::::casa ##########################################
2023-11-04 11:01:54 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:01:54 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='wproject', facets=1, psfphasecenter='', wprojplanes=4, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:01:54 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:01:54 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:54 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:01:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:01:54 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 11:01:54 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:01:54 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:01:54 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:01:54 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:01:54 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:01:54 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:01:54 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:01:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : wprojectft
2023-11-04 11:01:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.79 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:54 INFO tclean::::casa CFCache already exists
2023-11-04 11:01:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:01:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:01:54 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.79 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:54 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:54 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:01:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:01:54 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes
2023-11-04 11:01:54 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths)
2023-11-04 11:01:54 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m)
2023-11-04 11:01:54 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel
2023-11-04 11:01:55 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane
2023-11-04 11:01:55 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB
2023-11-04 11:01:56 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:01:56 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108936 c1:0.0109262 c2:0.0110793
2023-11-04 11:01:56 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032655
2023-11-04 11:01:56 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:01:56 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:01:56 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1456 arcsec x 29.6425 arcsec pa= 61.8276 deg
2023-11-04 11:01:56 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6831 arcsec x 23.8185 arcsec pa= 61.7855 deg
2023-11-04 11:01:56 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.6305 arcsec x 20.0534 arcsec pa= 65.1389 deg
2023-11-04 11:01:56 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:01:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:01:56 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:56 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:56 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:01:56 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:01:56 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes
2023-11-04 11:01:56 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths)
2023-11-04 11:01:56 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m)
2023-11-04 11:01:56 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel
2023-11-04 11:01:57 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane
2023-11-04 11:01:57 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB
2023-11-04 11:01:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.718532, over full image : 0.718532
2023-11-04 11:01:58 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:01:58 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ]
2023-11-04 11:01:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.718532, over full image : 0.718532
2023-11-04 11:01:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10631895810365677, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:01:58 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:01:58 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:01:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.718532, over full image : 0.718532
2023-11-04 11:01:58 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:01:58 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.106319, CycleNiter=10, Gain=0.1
2023-11-04 11:01:59 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.493049, peakres=0.718532->0.225483, Reached cycleniter.
2023-11-04 11:01:59 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.336363, peakres=0.49019->0.153827, Reached cycleniter.
2023-11-04 11:01:59 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.212952, peakres=0.31034->0.097388, Reached cyclethreshold.
2023-11-04 11:01:59 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.04236 Peak Residual (over all planes) : 0.225483 in C0:P0
2023-11-04 11:01:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:01:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:01:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.78 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:01:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:01:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:01:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:01:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:01:59 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes
2023-11-04 11:01:59 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths)
2023-11-04 11:01:59 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m)
2023-11-04 11:01:59 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel
2023-11-04 11:01:59 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane
2023-11-04 11:01:59 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB
2023-11-04 11:02:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.225459, over full image : 0.225459
2023-11-04 11:02:02 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:02:02 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:02:02 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:02:02 INFO SIImageStore::restore Beam for chan : 0 : 33.1456 arcsec, 29.6425 arcsec, 61.8276 deg
2023-11-04 11:02:02 INFO SIImageStore::restore Beam for chan : 1 : 26.6831 arcsec, 23.8185 arcsec, 61.7855 deg
2023-11-04 11:02:02 INFO SIImageStore::restore Beam for chan : 2 : 22.6305 arcsec, 20.0534 arcsec, 65.1389 deg
2023-11-04 11:02:02 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:02:02 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 11:02:02 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:01:54.020754 End time: 2023-11-04 11:02:02.130838
2023-11-04 11:02:02 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:02:02 INFO tclean::::casa ##########################################
2023-11-04 11:02:02 INFO name:: No table opened.
2023-11-04 11:02:02 INFO showcache:: The Table Cache is empty.
2023-11-04 11:02:02 INFO tclean::::casa [ checkall ]
2023-11-04 11:02:02 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1043578386306763 at [512, 596, 0, 0] ( Pass : should be 1.10409939289 , Epsilon: 0.05)
2023-11-04 11:02:02 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.983404815196991 at [512, 596, 0, 1] ( Pass : should be 0.983174622059 , Epsilon: 0.05)
2023-11-04 11:02:02 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8963819146156311 at [512, 596, 0, 2] ( Pass : should be 0.896172583103 , Epsilon: 0.05)
2023-11-04 11:02:02 INFO tclean::::casa+ (True, '[ check_val ] Spectral flux is -0.5146009685940403 ( Pass : should be -0.51459974954, Epsilon: 0.05)\n')[ checkall ]
2023-11-04 11:02:02 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.104321002960205 at [512, 596, 0, 0] ( Pass : should be 1.10441792011 , Epsilon: 0.05)
2023-11-04 11:02:02 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9836706519126892 at [512, 596, 0, 1] ( Pass : should be 0.98375672102 , Epsilon: 0.05)
2023-11-04 11:02:02 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8975395560264587 at [512, 596, 0, 2] ( Pass : should be 0.897617280483 , Epsilon: 0.05)
2023-11-04 11:02:02 INFO tclean::::casa+ (True, '[ check_val ] Spectral flux is -0.5113356267163829 ( Pass : should be -0.511338498497, Epsilon: 0.05)\n')
.2023-11-04 11:02:02 INFO tclean::::casa ##########################################
2023-11-04 11:02:02 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:02:02 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='wproject', facets=1, psfphasecenter='', wprojplanes=-1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:02:02 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:02:02 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:02:02 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:02:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:02:03 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 11:02:03 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:02:03 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:02:03 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:02:03 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:02:03 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:02:03 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:02:03 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:02:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : wprojectft
2023-11-04 11:02:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:02:03 INFO tclean::::casa CFCache already exists
2023-11-04 11:02:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:02:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:02:03 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:02:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:02:03 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:02:03 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:02:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:02:03 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:02:03 INFO WPConvFunc::findConvFunction W projection using 133 planes
2023-11-04 11:02:03 INFO WPConvFunc::findConvFunction Using maximum possible W = 10784 (wavelengths)
2023-11-04 11:02:03 INFO WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m)
2023-11-04 11:02:03 INFO WPConvFunc::findConvFunction Scaling in W (at maximum W) = 0.618915 wavelengths per pixel
2023-11-04 11:02:03 INFO WPConvFunc::findConvFunction Convolution support = [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32] pixels in Fourier plane
2023-11-04 11:02:03 INFO WPConvFunc::findConvFunction Memory used in gridding function = 1 MB from maximum 15884 MB
2023-11-04 11:02:04 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:02:04 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108936 c1:0.0109082 c2:0.0110006
2023-11-04 11:02:04 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.01266
2023-11-04 11:02:04 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:02:04 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:02:04 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1455 arcsec x 29.6411 arcsec pa= 61.8334 deg
2023-11-04 11:02:04 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5475 arcsec x 23.7861 arcsec pa= 62.4407 deg
2023-11-04 11:02:04 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2559 arcsec x 19.9208 arcsec pa= 65.8015 deg
2023-11-04 11:02:04 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:02:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:02:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:02:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:02:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:02:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:02:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:02:04 INFO task_tclean::WPConvFunc::findConvFunction W projection using 133 planes
2023-11-04 11:02:04 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 10784 (wavelengths)
2023-11-04 11:02:04 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m)
2023-11-04 11:02:04 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 0.618915 wavelengths per pixel
2023-11-04 11:02:04 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32] pixels in Fourier plane
2023-11-04 11:02:04 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 1 MB from maximum 15884 MB
2023-11-04 11:02:05 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:02:05 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:02:05 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1455 arcsec, 29.6411 arcsec, 61.8334 deg
2023-11-04 11:02:05 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.5475 arcsec, 23.7861 arcsec, 62.4407 deg
2023-11-04 11:02:05 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.2559 arcsec, 19.9208 arcsec, 65.8015 deg
2023-11-04 11:02:05 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:02:05 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 11:02:05 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:02:02.360980 End time: 2023-11-04 11:02:04.994318
2023-11-04 11:02:05 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:02:05 INFO tclean::::casa ##########################################
2023-11-04 11:02:05 INFO name:: No table opened.
2023-11-04 11:02:05 INFO showcache:: The Table Cache is empty.
2023-11-04 11:02:05 INFO tclean::::casa ##########################################
2023-11-04 11:02:05 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:02:05 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='wproject', facets=1, psfphasecenter='', wprojplanes=-1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:02:05 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:02:05 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:02:05 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:02:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:02:05 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 11:02:05 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:02:05 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:02:05 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:02:05 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:02:05 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:02:05 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:02:05 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:02:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : wprojectft
2023-11-04 11:02:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:02:05 INFO tclean::::casa CFCache already exists
2023-11-04 11:02:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:02:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:02:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:02:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:02:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:02:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:02:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:02:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:02:05 INFO task_tclean::WPConvFunc::findConvFunction W projection using 133 planes
2023-11-04 11:02:05 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 10784 (wavelengths)
2023-11-04 11:02:05 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m)
2023-11-04 11:02:05 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 0.618915 wavelengths per pixel
2023-11-04 11:02:06 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32] pixels in Fourier plane
2023-11-04 11:02:06 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 1 MB from maximum 15884 MB
2023-11-04 11:02:06 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:02:06 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108936 c1:0.0109082 c2:0.0110006
2023-11-04 11:02:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.012931
2023-11-04 11:02:06 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:02:06 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:02:06 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1455 arcsec x 29.6411 arcsec pa= 61.8334 deg
2023-11-04 11:02:06 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5475 arcsec x 23.7861 arcsec pa= 62.4407 deg
2023-11-04 11:02:06 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2559 arcsec x 19.9208 arcsec pa= 65.8015 deg
2023-11-04 11:02:06 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:02:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:02:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:02:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:02:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:02:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:02:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:02:06 INFO task_tclean::WPConvFunc::findConvFunction W projection using 133 planes
2023-11-04 11:02:06 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 10784 (wavelengths)
2023-11-04 11:02:06 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m)
2023-11-04 11:02:06 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 0.618915 wavelengths per pixel
2023-11-04 11:02:07 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32] pixels in Fourier plane
2023-11-04 11:02:07 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 1 MB from maximum 15884 MB
2023-11-04 11:02:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.719323, over full image : 0.719323
2023-11-04 11:02:07 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:02:07 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 786432 out of a total of 786432 pixels. [ 100 % ]
2023-11-04 11:02:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.719323, over full image : 0.719323
2023-11-04 11:02:07 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10641149431467056, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:02:07 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:02:07 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:02:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.719323, over full image : 0.719323
2023-11-04 11:02:07 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:02:07 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.106411, CycleNiter=10, Gain=0.1
2023-11-04 11:02:07 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.493592, peakres=0.719323->0.225731, Reached cycleniter.
2023-11-04 11:02:07 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.336657, peakres=0.490618->0.153961, Reached cycleniter.
2023-11-04 11:02:07 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.212991, peakres=0.310396->0.0974057, Reached cyclethreshold.
2023-11-04 11:02:07 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.04324 Peak Residual (over all planes) : 0.225731 in C0:P0
2023-11-04 11:02:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:02:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:02:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:02:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:02:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:02:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:02:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:02:08 INFO task_tclean::WPConvFunc::findConvFunction W projection using 133 planes
2023-11-04 11:02:08 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 10784 (wavelengths)
2023-11-04 11:02:08 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m)
2023-11-04 11:02:08 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 0.618915 wavelengths per pixel
2023-11-04 11:02:08 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32] pixels in Fourier plane
2023-11-04 11:02:08 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 1 MB from maximum 15884 MB
2023-11-04 11:02:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.225458, over full image : 0.225458
2023-11-04 11:02:09 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:02:09 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:02:09 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:02:09 INFO SIImageStore::restore Beam for chan : 0 : 33.1455 arcsec, 29.6411 arcsec, 61.8334 deg
2023-11-04 11:02:09 INFO SIImageStore::restore Beam for chan : 1 : 26.5475 arcsec, 23.7861 arcsec, 62.4407 deg
2023-11-04 11:02:09 INFO SIImageStore::restore Beam for chan : 2 : 22.2559 arcsec, 19.9208 arcsec, 65.8015 deg
2023-11-04 11:02:09 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:02:09 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 11:02:09 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:02:05.032770 End time: 2023-11-04 11:02:08.871003
2023-11-04 11:02:09 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:02:09 INFO tclean::::casa ##########################################
2023-11-04 11:02:09 INFO name:: No table opened.
2023-11-04 11:02:09 INFO showcache:: The Table Cache is empty.
2023-11-04 11:02:09 INFO tclean::::casa [ checkall ]
2023-11-04 11:02:09 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1055724620819092 at [256, 340, 0, 0] ( Pass : should be 1.09958565 , Epsilon: 0.05)
2023-11-04 11:02:09 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9842642545700073 at [256, 340, 0, 1] ( Pass : should be 0.97893494 , Epsilon: 0.05)
2023-11-04 11:02:09 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8965446352958679 at [256, 340, 0, 2] ( Pass : should be 0.89169014 , Epsilon: 0.05)
2023-11-04 11:02:09 INFO tclean::::casa+ (True, '[ check_val ] Spectral flux is -0.5168643630328686 ( Pass : should be -0.51459974954, Epsilon: 0.05)\n')[ checkall ]
2023-11-04 11:02:09 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1051527261734009 at [256, 340, 0, 0] ( Pass : should be 1.10441792011 , Epsilon: 0.05)
2023-11-04 11:02:09 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9846598505973816 at [256, 340, 0, 1] ( Pass : should be 0.98375672102 , Epsilon: 0.05)
2023-11-04 11:02:09 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8974664807319641 at [256, 340, 0, 2] ( Pass : should be 0.897617280483 , Epsilon: 0.05)
2023-11-04 11:02:09 INFO tclean::::casa+ (True, '[ check_val ] Spectral flux is -0.5133932406980919 ( Pass : should be -0.511338498497, Epsilon: 0.05)\n')
.2023-11-04 11:02:09 INFO tclean::::casa ##########################################
2023-11-04 11:02:09 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:02:09 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='wproject', facets=1, psfphasecenter='', wprojplanes=4, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:02:09 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:02:09 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:02:09 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:02:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:02:09 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 11:02:09 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:02:09 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:02:09 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:02:09 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:02:09 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:02:09 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:02:09 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:02:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : wprojectft
2023-11-04 11:02:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:02:09 INFO tclean::::casa CFCache already exists
2023-11-04 11:02:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:02:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:02:09 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:02:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:02:09 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:02:09 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:02:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:02:09 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:02:09 INFO WPConvFunc::findConvFunction W projection using 4 planes
2023-11-04 11:02:09 INFO WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths)
2023-11-04 11:02:09 INFO WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m)
2023-11-04 11:02:09 INFO WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel
2023-11-04 11:02:10 INFO WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane
2023-11-04 11:02:10 INFO WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB
2023-11-04 11:02:11 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:02:11 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770297 c1:0.00772204 c2:0.00782571
2023-11-04 11:02:11 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.034084
2023-11-04 11:02:11 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:02:11 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:02:11 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.4424 arcsec x 29.7939 arcsec pa= 60.0425 deg
2023-11-04 11:02:11 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.2194 arcsec x 23.9092 arcsec pa= 60.0408 deg
2023-11-04 11:02:11 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2400 arcsec x 20.1122 arcsec pa= 63.7530 deg
2023-11-04 11:02:12 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:02:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:02:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:02:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:02:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:02:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:02:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:02:12 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes
2023-11-04 11:02:12 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths)
2023-11-04 11:02:12 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m)
2023-11-04 11:02:12 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel
2023-11-04 11:02:12 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane
2023-11-04 11:02:12 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB
2023-11-04 11:02:14 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:02:14 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:02:14 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.4424 arcsec, 29.7939 arcsec, 60.0425 deg
2023-11-04 11:02:14 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.2194 arcsec, 23.9092 arcsec, 60.0408 deg
2023-11-04 11:02:14 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.24 arcsec, 20.1122 arcsec, 63.753 deg
2023-11-04 11:02:14 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:02:14 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 11:02:14 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:02:09.075316 End time: 2023-11-04 11:02:14.102629
2023-11-04 11:02:14 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:02:14 INFO tclean::::casa ##########################################
2023-11-04 11:02:14 INFO name:: No table opened.
2023-11-04 11:02:14 INFO showcache:: The Table Cache is empty.
2023-11-04 11:02:14 INFO tclean::::casa ##########################################
2023-11-04 11:02:14 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:02:14 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='wproject', facets=1, psfphasecenter='', wprojplanes=4, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:02:14 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:02:14 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:02:14 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:02:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:02:14 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq
2023-11-04 11:02:14 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:02:14 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:02:14 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:02:14 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:02:14 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:02:14 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:02:14 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:02:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : wprojectft
2023-11-04 11:02:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.79 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:02:14 INFO tclean::::casa CFCache already exists
2023-11-04 11:02:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:02:14 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:02:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:02:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.79 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:02:14 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:02:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:02:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:02:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:02:14 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes
2023-11-04 11:02:14 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths)
2023-11-04 11:02:14 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m)
2023-11-04 11:02:14 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel
2023-11-04 11:02:15 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane
2023-11-04 11:02:15 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB
2023-11-04 11:02:16 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:02:16 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770297 c1:0.00772204 c2:0.00782571
2023-11-04 11:02:16 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.033251
2023-11-04 11:02:16 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:02:16 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:02:16 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.4424 arcsec x 29.7939 arcsec pa= 60.0425 deg
2023-11-04 11:02:16 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.2194 arcsec x 23.9092 arcsec pa= 60.0408 deg
2023-11-04 11:02:16 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2400 arcsec x 20.1122 arcsec pa= 63.7530 deg
2023-11-04 11:02:16 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:02:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:02:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:02:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:02:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:02:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:02:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:02:17 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes
2023-11-04 11:02:17 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths)
2023-11-04 11:02:17 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m)
2023-11-04 11:02:17 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel
2023-11-04 11:02:17 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane
2023-11-04 11:02:17 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB
2023-11-04 11:02:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.873602, over full image : 0.873602
2023-11-04 11:02:19 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:02:19 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ]
2023-11-04 11:02:19 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.873602, over full image : 0.873602
2023-11-04 11:02:19 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.12942680716514587, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:02:19 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:02:19 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:02:19 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.873602, over full image : 0.873602
2023-11-04 11:02:19 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:02:19 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.129427, CycleNiter=10, Gain=0.1
2023-11-04 11:02:19 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.599457, peakres=0.873602->0.274146, Reached cycleniter.
2023-11-04 11:02:19 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.469101, peakres=0.683632->0.214531, Reached cycleniter.
2023-11-04 11:02:19 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.365745, peakres=0.533009->0.167264, Reached cycleniter.
2023-11-04 11:02:19 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.4343 Peak Residual (over all planes) : 0.274146 in C0:P0
2023-11-04 11:02:19 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:02:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:02:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.78 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:02:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:02:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:02:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:02:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:02:20 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes
2023-11-04 11:02:20 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths)
2023-11-04 11:02:20 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m)
2023-11-04 11:02:20 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel
2023-11-04 11:02:20 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane
2023-11-04 11:02:20 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB
2023-11-04 11:02:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.274116, over full image : 0.274116
2023-11-04 11:02:22 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:02:22 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:02:22 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:02:22 INFO SIImageStore::restore Beam for chan : 0 : 32.4424 arcsec, 29.7939 arcsec, 60.0425 deg
2023-11-04 11:02:23 INFO SIImageStore::restore Beam for chan : 1 : 26.2194 arcsec, 23.9092 arcsec, 60.0408 deg
2023-11-04 11:02:23 INFO SIImageStore::restore Beam for chan : 2 : 22.24 arcsec, 20.1122 arcsec, 63.753 deg
2023-11-04 11:02:23 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:02:23 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 11:02:23 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:02:14.139705 End time: 2023-11-04 11:02:23.075039
2023-11-04 11:02:23 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:02:23 INFO tclean::::casa ##########################################
2023-11-04 11:02:23 INFO name:: No table opened.
2023-11-04 11:02:23 INFO showcache:: The Table Cache is empty.
2023-11-04 11:02:23 INFO tclean::::casa [ checkall ]
2023-11-04 11:02:23 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8947062492370605 at [512, 596, 0, 0] ( Pass : should be 0.894496798515 , Epsilon: 0.05)
2023-11-04 11:02:23 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.7015402913093567 at [512, 596, 0, 1] ( Pass : should be 0.701376080513 , Epsilon: 0.05)
2023-11-04 11:02:23 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.540032684803009 at [512, 596, 0, 2] ( Pass : should be 0.539906442165 , Epsilon: 0.05)
2023-11-04 11:02:23 INFO tclean::::casa+ (True, '[ check_val ] Spectral flux is -1.2451522363396883 ( Pass : should be -1.24515141863, Epsilon: 0.05)\n')[ checkall ]
2023-11-04 11:02:23 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8946763277053833 at [512, 596, 0, 0] ( Pass : should be 0.894754827023 , Epsilon: 0.05)
2023-11-04 11:02:23 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.701823353767395 at [512, 596, 0, 1] ( Pass : should be 0.701884686947 , Epsilon: 0.05)
2023-11-04 11:02:23 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.540858805179596 at [512, 596, 0, 2] ( Pass : should be 0.540905594826 , Epsilon: 0.05)
2023-11-04 11:02:23 INFO tclean::::casa+ (True, '[ check_val ] Spectral flux is -1.241299785291913 ( Pass : should be -1.24130281995, Epsilon: 0.05)\n')
.s2023-11-04 11:02:23 INFO tclean::::casa ##########################################
2023-11-04 11:02:23 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:02:23 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:02:23 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:02:23 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:02:23 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:02:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:02:24 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:02:24 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00023e+08]
2023-11-04 11:02:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 11:02:24 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:02:24 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:02:24 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 11:02:24 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 11:02:24 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:02:24 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 11:02:24 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:02:24 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:02:24 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:02:24 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 11:02:24 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 11:02:24 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 11:02:24 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:02:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:02:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:02:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:02:24 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:02:24 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:24 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:02:24 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:24 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:02:24 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:24 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:02:24 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:02:24 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern.
2023-11-04 11:02:24 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:02:24 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern.
2023-11-04 11:02:24 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:02:24 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern.
2023-11-04 11:02:24 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:02:27 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:02:27 INFO AWProjectFT2::getImage[R&D]+ [25046]
2023-11-04 11:02:27 INFO AWProjectFT2::getImage[R&D]+ (1.82919,-2.47815e-08) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[25045.986328125]
2023-11-04 11:02:28 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:02:28 INFO AWProjectFT2::getImage[R&D]+ [-38.661]
2023-11-04 11:02:28 INFO AWProjectFT2::getImage[R&D]+ (-0.133316,2.91919e-09) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-38.660953521728515625]
2023-11-04 11:02:28 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:02:28 INFO AWProjectFT2::getImage[R&D]+ [666.226]
2023-11-04 11:02:28 INFO AWProjectFT2::getImage[R&D]+ (0.0568667,-8.44491e-10) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[666.22607421875]
2023-11-04 11:02:29 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:02:29 INFO SIImageStoreMultiTerm::calcSensitivity + [25046, -38.661
2023-11-04 11:02:29 INFO SIImageStoreMultiTerm::calcSensitivity + -38.661, 666.226]
2023-11-04 11:02:29 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:02:29 INFO SIImageStoreMultiTerm::calcSensitivity + [3.99301e-05, 2.31714e-06
2023-11-04 11:02:29 INFO SIImageStoreMultiTerm::calcSensitivity + 2.31714e-06, 0.00150113]
2023-11-04 11:02:29 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631903
2023-11-04 11:02:29 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387444
2023-11-04 11:02:29 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:02:29 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014004
2023-11-04 11:02:29 INFO SIImageStore::printBeamSet Beam : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg
2023-11-04 11:02:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:02:29 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:29 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:02:29 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:29 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:02:30 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:02:30 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24991.7]
2023-11-04 11:02:30 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.53638,-0.728735) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[24991.74609375]
2023-11-04 11:02:30 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:02:30 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-29.4083]
2023-11-04 11:02:30 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0812088,-0.134688) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-29.408252716064453125]
2023-11-04 11:02:31 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:02:31 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:02:31 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:02:31 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:02:31 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:02:31 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:02:31 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0015436
2023-11-04 11:02:31 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0015436, 0.0266001]
2023-11-04 11:02:31 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:02:31 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:02:31 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg
2023-11-04 11:02:31 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:02:31 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg
2023-11-04 11:02:31 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0526977 Jy/beam
2023-11-04 11:02:31 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:02:31 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:02:31 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:02:31 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:02:31 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:02:31 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.7sec. Total VBs processed = 102843. The pointingoffsetsigdev used was = []
2023-11-04 11:02:31 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:02:31 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:02:23.457088 End time: 2023-11-04 11:02:31.403581
2023-11-04 11:02:31 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:02:31 INFO tclean::::casa ##########################################
2023-11-04 11:02:31 INFO name:: No table opened.
2023-11-04 11:02:31 INFO showcache:: The Table Cache is empty.
2023-11-04 11:02:31 INFO tclean::::casa ##########################################
2023-11-04 11:02:31 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:02:31 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:02:31 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:02:31 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:02:31 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:02:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:02:32 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:02:32 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00023e+08]
2023-11-04 11:02:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 11:02:32 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:02:32 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:02:32 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 11:02:32 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 11:02:32 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:02:32 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 11:02:32 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:02:32 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:02:32 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:02:32 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 11:02:32 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 11:02:32 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 11:02:32 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:02:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.79 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:02:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:02:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:02:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:02:32 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:32 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:02:32 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0"
2023-11-04 11:02:32 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:32 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:02:32 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1"
2023-11-04 11:02:32 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:32 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:02:32 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt2"
2023-11-04 11:02:32 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:02:33 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:02:33 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [25046]
2023-11-04 11:02:33 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.82919,-2.47815e-08) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[25045.986328125]
2023-11-04 11:02:34 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:02:34 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-38.661]
2023-11-04 11:02:34 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.133316,2.91919e-09) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-38.660953521728515625]
2023-11-04 11:02:34 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:02:34 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [666.226]
2023-11-04 11:02:34 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0568667,-8.44491e-10) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[666.22607421875]
2023-11-04 11:02:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:02:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [25046, -38.661
2023-11-04 11:02:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -38.661, 666.226]
2023-11-04 11:02:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:02:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.99301e-05, 2.31714e-06
2023-11-04 11:02:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 2.31714e-06, 0.00150113]
2023-11-04 11:02:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631903
2023-11-04 11:02:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387444
2023-11-04 11:02:35 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:02:35 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg
2023-11-04 11:02:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:02:35 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:35 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:02:35 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:35 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:02:36 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:02:36 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24991.7]
2023-11-04 11:02:36 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.53638,-0.728735) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[24991.74609375]
2023-11-04 11:02:36 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:02:36 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-29.4083]
2023-11-04 11:02:36 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0812088,-0.134688) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-29.408252716064453125]
2023-11-04 11:02:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.530756, over full image : 0.530756
2023-11-04 11:02:37 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:02:37 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ]
2023-11-04 11:02:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.530756, over full image : 0.530756
2023-11-04 11:02:37 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.07185962051153183, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:02:37 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0718596, CycleNiter=10, Gain=0.1
2023-11-04 11:02:37 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:02:37 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:02:37 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:02:37 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:02:37 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:02:37 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:02:37 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0015436
2023-11-04 11:02:37 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0015436, 0.0266001]
2023-11-04 11:02:37 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:02:37 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.530756
2023-11-04 11:02:37 INFO [10] Res: 0.185063 Max: 0.0539788 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.204602 -0.663151
2023-11-04 11:02:37 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:02:37 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.343972 (in this run)
2023-11-04 11:02:37 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.343972 [1]: -1.11487
2023-11-04 11:02:37 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.343972, peakres=0.530756->0.185063, Reached cycleniter.
2023-11-04 11:02:37 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:02:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:02:37 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:37 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0"
2023-11-04 11:02:38 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:38 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1"
2023-11-04 11:02:40 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:40 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:02:40 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:40 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:02:41 WARN task_tclean::FTMachine::initMaps Time degrid 0.36
2023-11-04 11:02:41 WARN task_tclean::FTMachine::initMaps Time degrid 0.26
2023-11-04 11:02:41 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:02:41 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24991.7]
2023-11-04 11:02:41 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.105916,0.137012) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[24991.74609375]
2023-11-04 11:02:41 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:02:41 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-29.4083]
2023-11-04 11:02:41 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.00136314,-0.0210032) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-29.408252716064453125]
2023-11-04 11:02:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.106609, over full image : 0.106609
2023-11-04 11:02:42 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:02:42 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:02:42 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:02:42 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:02:42 INFO SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg
2023-11-04 11:02:42 INFO SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg
2023-11-04 11:02:42 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.010718 Jy/beam
2023-11-04 11:02:42 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:02:42 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:02:42 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:02:42 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:02:42 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:02:42 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.77sec. Total VBs processed = 116883. The pointingoffsetsigdev used was = []
2023-11-04 11:02:42 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:02:43 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:02:31.451204 End time: 2023-11-04 11:02:42.541255
2023-11-04 11:02:43 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:02:43 INFO tclean::::casa ##########################################
2023-11-04 11:02:43 INFO name:: No table opened.
2023-11-04 11:02:43 INFO showcache:: The Table Cache is empty.
2023-11-04 11:02:43 INFO tclean::::casa [ checkall ]
2023-11-04 11:02:43 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.5269772410392761 at [512, 596, 0, 0] ( Pass : should be 0.5269711 , Epsilon: 0.05)
2023-11-04 11:02:43 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.5075346231460571 at [512, 596, 0, 0] ( Pass : should be 0.50752753 , Epsilon: 0.05)
2023-11-04 11:02:43 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -3.2411749362945557 at [512, 596, 0, 0] ( Pass : should be -3.24132061 , Epsilon: 0.05)
2023-11-04 11:02:43 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:02:43 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.45115143060684204 at [512, 596, 0, 0] ( Pass : should be 0.451119929552 , Epsilon: 0.05)
2023-11-04 11:02:43 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.5075416564941406 at [512, 596, 0, 0] ( Pass : should be 0.507527530193 , Epsilon: 0.05)
2023-11-04 11:02:43 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.6523841619491577 at [512, 596, 0, 0] ( Pass : should be -1.65221953392 , Epsilon: 0.05)
.2023-11-04 11:02:43 INFO tclean::::casa ##########################################
2023-11-04 11:02:43 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:02:43 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:02:43 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:02:43 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:02:43 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:02:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:02:43 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:02:43 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00023e+08]
2023-11-04 11:02:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 11:02:43 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:02:43 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:02:43 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 11:02:43 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 11:02:43 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:02:43 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 11:02:43 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:02:43 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:02:43 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:02:43 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 11:02:43 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 11:02:43 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 11:02:43 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:02:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:02:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:02:43 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:02:43 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:02:43 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:43 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:02:43 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:43 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:02:43 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:43 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:02:43 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 11:02:43 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:02:43 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern.
2023-11-04 11:02:43 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:02:43 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern.
2023-11-04 11:02:43 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:02:43 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern.
2023-11-04 11:02:43 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:02:47 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:02:47 INFO AWProjectFT2::getImage[R&D]+ [25046]
2023-11-04 11:02:47 INFO AWProjectFT2::getImage[R&D]+ (1.82919,-2.47815e-08) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[25045.986328125]
2023-11-04 11:02:48 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:02:48 INFO AWProjectFT2::getImage[R&D]+ [-38.661]
2023-11-04 11:02:48 INFO AWProjectFT2::getImage[R&D]+ (-0.133316,2.91919e-09) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-38.660953521728515625]
2023-11-04 11:02:49 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:02:49 INFO AWProjectFT2::getImage[R&D]+ [666.226]
2023-11-04 11:02:49 INFO AWProjectFT2::getImage[R&D]+ (0.0568667,-8.44491e-10) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[666.22607421875]
2023-11-04 11:02:49 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:02:49 INFO SIImageStoreMultiTerm::calcSensitivity + [25046, -38.661
2023-11-04 11:02:49 INFO SIImageStoreMultiTerm::calcSensitivity + -38.661, 666.226]
2023-11-04 11:02:49 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:02:49 INFO SIImageStoreMultiTerm::calcSensitivity + [3.99301e-05, 2.31714e-06
2023-11-04 11:02:49 INFO SIImageStoreMultiTerm::calcSensitivity + 2.31714e-06, 0.00150113]
2023-11-04 11:02:49 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631903
2023-11-04 11:02:49 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387444
2023-11-04 11:02:49 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:02:49 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.013722
2023-11-04 11:02:49 INFO SIImageStore::printBeamSet Beam : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg
2023-11-04 11:02:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:02:49 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:49 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:02:49 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:49 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:02:51 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:02:51 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24991.7]
2023-11-04 11:02:51 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.53638,-0.728735) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[24991.74609375]
2023-11-04 11:02:51 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:02:51 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-29.4083]
2023-11-04 11:02:51 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0812088,-0.134688) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-29.408252716064453125]
2023-11-04 11:02:51 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:02:51 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:02:51 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:02:51 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:02:51 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:02:51 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:02:51 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0015436
2023-11-04 11:02:51 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0015436, 0.0266001]
2023-11-04 11:02:52 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:02:52 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:02:52 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg
2023-11-04 11:02:52 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:02:52 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg
2023-11-04 11:02:52 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0526977 Jy/beam
2023-11-04 11:02:52 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:02:52 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:02:52 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:02:52 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:02:52 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:02:52 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.18sec. Total VBs processed = 102843. The pointingoffsetsigdev used was = [600,600]
2023-11-04 11:02:52 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:02:52 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:02:42.847511 End time: 2023-11-04 11:02:52.307997
2023-11-04 11:02:52 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:02:52 INFO tclean::::casa ##########################################
2023-11-04 11:02:52 INFO name:: No table opened.
2023-11-04 11:02:52 INFO showcache:: The Table Cache is empty.
2023-11-04 11:02:52 INFO tclean::::casa ##########################################
2023-11-04 11:02:52 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:02:52 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:02:52 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:02:52 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:02:52 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:02:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:02:53 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:02:53 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00023e+08]
2023-11-04 11:02:53 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 11:02:53 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:02:53 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:02:53 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 11:02:53 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 11:02:53 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:02:53 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 11:02:53 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:02:53 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:02:53 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:02:53 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 11:02:53 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 11:02:53 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 11:02:53 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:02:53 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:02:53 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:02:53 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:02:53 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:02:53 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:53 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:02:53 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0"
2023-11-04 11:02:53 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:53 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:02:53 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1"
2023-11-04 11:02:53 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:53 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:02:53 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt2"
2023-11-04 11:02:53 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 11:02:53 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:02:55 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:02:55 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [25046]
2023-11-04 11:02:55 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.82919,-2.47815e-08) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[25045.986328125]
2023-11-04 11:02:55 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:02:55 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-38.661]
2023-11-04 11:02:55 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.133316,2.91919e-09) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-38.660953521728515625]
2023-11-04 11:02:56 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:02:56 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [666.226]
2023-11-04 11:02:56 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0568667,-8.44491e-10) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[666.22607421875]
2023-11-04 11:02:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:02:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [25046, -38.661
2023-11-04 11:02:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -38.661, 666.226]
2023-11-04 11:02:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:02:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.99301e-05, 2.31714e-06
2023-11-04 11:02:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 2.31714e-06, 0.00150113]
2023-11-04 11:02:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631903
2023-11-04 11:02:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387444
2023-11-04 11:02:56 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:02:56 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg
2023-11-04 11:02:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:02:56 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:56 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:02:56 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:56 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:02:58 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:02:58 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24991.7]
2023-11-04 11:02:58 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.53638,-0.728735) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[24991.74609375]
2023-11-04 11:02:58 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:02:58 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-29.4083]
2023-11-04 11:02:58 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0812088,-0.134688) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-29.408252716064453125]
2023-11-04 11:02:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.530756, over full image : 0.530756
2023-11-04 11:02:59 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:02:59 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ]
2023-11-04 11:02:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.530756, over full image : 0.530756
2023-11-04 11:02:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.07185962051153183, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:02:59 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0718596, CycleNiter=10, Gain=0.1
2023-11-04 11:02:59 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:02:59 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:02:59 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:02:59 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:02:59 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:02:59 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:02:59 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0015436
2023-11-04 11:02:59 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0015436, 0.0266001]
2023-11-04 11:02:59 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:02:59 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.530756
2023-11-04 11:02:59 INFO [10] Res: 0.185063 Max: 0.0539788 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.204602 -0.663151
2023-11-04 11:02:59 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:02:59 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.343972 (in this run)
2023-11-04 11:02:59 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.343972 [1]: -1.11487
2023-11-04 11:02:59 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.343972, peakres=0.530756->0.185063, Reached cycleniter.
2023-11-04 11:02:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:02:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:02:59 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:02:59 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0"
2023-11-04 11:03:00 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:01 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1"
2023-11-04 11:03:02 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:02 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:02 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:02 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:04 WARN task_tclean::FTMachine::initMaps Time degrid 0.63
2023-11-04 11:03:04 WARN task_tclean::FTMachine::initMaps Time degrid 0.53
2023-11-04 11:03:04 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:04 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24991.7]
2023-11-04 11:03:04 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.105916,0.137012) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[24991.74609375]
2023-11-04 11:03:04 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:04 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-29.4083]
2023-11-04 11:03:04 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.00136314,-0.0210032) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-29.408252716064453125]
2023-11-04 11:03:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.106609, over full image : 0.106609
2023-11-04 11:03:05 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:03:05 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:03:05 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:03:05 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:03:05 INFO SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg
2023-11-04 11:03:05 INFO SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg
2023-11-04 11:03:05 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.010718 Jy/beam
2023-11-04 11:03:06 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:03:06 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:03:06 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:03:06 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:03:06 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:03:06 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.28sec. Total VBs processed = 116883. The pointingoffsetsigdev used was = [600,600]
2023-11-04 11:03:06 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:03:06 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:02:52.355419 End time: 2023-11-04 11:03:05.946905
2023-11-04 11:03:06 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:03:06 INFO tclean::::casa ##########################################
2023-11-04 11:03:06 INFO name:: No table opened.
2023-11-04 11:03:06 INFO showcache:: The Table Cache is empty.
2023-11-04 11:03:06 INFO tclean::::casa [ checkall ]
2023-11-04 11:03:06 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.5269772410392761 at [512, 596, 0, 0] ( Pass : should be 0.5269711 , Epsilon: 0.05)
2023-11-04 11:03:06 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.5075346231460571 at [512, 596, 0, 0] ( Pass : should be 0.50752753 , Epsilon: 0.05)
2023-11-04 11:03:06 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -3.2411749362945557 at [512, 596, 0, 0] ( Pass : should be -3.24132061 , Epsilon: 0.05)
2023-11-04 11:03:06 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:03:06 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.45115143060684204 at [512, 596, 0, 0] ( Pass : should be 0.451119929552 , Epsilon: 0.05)
2023-11-04 11:03:06 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.5075416564941406 at [512, 596, 0, 0] ( Pass : should be 0.507527530193 , Epsilon: 0.05)
2023-11-04 11:03:06 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.6523841619491577 at [512, 596, 0, 0] ( Pass : should be -1.65221953392 , Epsilon: 0.05)
.2023-11-04 11:03:06 INFO tclean::::casa ##########################################
2023-11-04 11:03:06 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:03:06 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:03:06 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:03:06 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:03:06 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:03:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:03:06 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:03:06 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00024e+08]
2023-11-04 11:03:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 11:03:06 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:03:06 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:03:06 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 11:03:06 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 11:03:06 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:03:06 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 11:03:07 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:03:07 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:03:07 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:03:07 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 11:03:07 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 11:03:07 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 11:03:07 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:03:07 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.72 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:03:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:03:07 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:03:07 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:03:07 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:07 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:07 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:07 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:07 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:07 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:07 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:03:07 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern.
2023-11-04 11:03:07 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:03:07 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern.
2023-11-04 11:03:07 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:03:07 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern.
2023-11-04 11:03:07 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:03:09 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:03:13 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:13 INFO AWProjectFT2::getImage[R&D]+ [50084]
2023-11-04 11:03:13 INFO AWProjectFT2::getImage[R&D]+ (2.46541,-0.016003) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[50083.97265625]
2023-11-04 11:03:13 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:13 INFO AWProjectFT2::getImage[R&D]+ [-78.5279]
2023-11-04 11:03:13 INFO AWProjectFT2::getImage[R&D]+ (-0.275541,-0.029695) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-78.52791595458984375]
2023-11-04 11:03:14 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:14 INFO AWProjectFT2::getImage[R&D]+ [1332.21]
2023-11-04 11:03:14 INFO AWProjectFT2::getImage[R&D]+ (0.0823205,0.000292034) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[1332.2119140625]
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 11:03:14 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:03:14 INFO SIImageStoreMultiTerm::calcSensitivity + [50084, -78.5279
2023-11-04 11:03:14 INFO SIImageStoreMultiTerm::calcSensitivity + -78.5279, 1332.21]
2023-11-04 11:03:14 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:03:14 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99683e-05, 1.17704e-06
2023-11-04 11:03:14 INFO SIImageStoreMultiTerm::calcSensitivity + 1.17704e-06, 0.000750701]
2023-11-04 11:03:14 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446859
2023-11-04 11:03:14 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273989
2023-11-04 11:03:14 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:03:14 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.01402
2023-11-04 11:03:14 INFO SIImageStore::printBeamSet Beam : 27.4137 arcsec, 24.5619 arcsec, 61.1458 deg
2023-11-04 11:03:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:03:15 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:15 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:15 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:15 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:15 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:03:15 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:03:16 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:16 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49971.4]
2023-11-04 11:03:16 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.51905,-0.586499) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[49971.4375]
2023-11-04 11:03:16 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:16 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-60.8054]
2023-11-04 11:03:16 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.170994,-0.329555) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-60.80541229248046875]
2023-11-04 11:03:17 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:03:17 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:03:17 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:03:17 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:03:17 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:03:17 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:03:17 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0102571
2023-11-04 11:03:17 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0102571, 0.0268963]
2023-11-04 11:03:17 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:03:17 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:03:17 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1458 deg
2023-11-04 11:03:17 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:03:17 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1458 deg
2023-11-04 11:03:17 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0978405 Jy/beam
2023-11-04 11:03:18 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:03:18 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:03:18 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:03:18 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:03:18 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:03:18 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.26sec. Total VBs processed = 203931. The pointingoffsetsigdev used was = []
2023-11-04 11:03:18 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:03:18 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:03:06.286586 End time: 2023-11-04 11:03:17.843956
2023-11-04 11:03:18 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:03:18 INFO tclean::::casa ##########################################
2023-11-04 11:03:18 INFO name:: No table opened.
2023-11-04 11:03:18 INFO showcache:: The Table Cache is empty.
2023-11-04 11:03:18 INFO tclean::::casa ##########################################
2023-11-04 11:03:18 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:03:18 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:03:18 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:03:18 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:03:18 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:03:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:03:18 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:03:18 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00024e+08]
2023-11-04 11:03:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 11:03:18 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:03:18 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:03:18 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 11:03:18 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 11:03:18 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:03:18 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 11:03:18 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:03:18 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:03:18 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:03:18 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 11:03:18 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 11:03:18 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 11:03:18 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:03:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:03:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:03:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:03:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:03:18 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:18 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:18 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0"
2023-11-04 11:03:18 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:18 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:18 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1"
2023-11-04 11:03:18 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:18 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:18 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt2"
2023-11-04 11:03:18 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:03:20 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:03:22 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:22 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [50084]
2023-11-04 11:03:22 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.46541,-0.016003) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[50083.97265625]
2023-11-04 11:03:22 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:22 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-78.5279]
2023-11-04 11:03:22 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.275541,-0.029695) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-78.52791595458984375]
2023-11-04 11:03:22 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:22 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [1332.21]
2023-11-04 11:03:22 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0823205,0.000292034) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[1332.2119140625]
2023-11-04 11:03:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:03:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [50084, -78.5279
2023-11-04 11:03:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -78.5279, 1332.21]
2023-11-04 11:03:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:03:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.99683e-05, 1.17704e-06
2023-11-04 11:03:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.17704e-06, 0.000750701]
2023-11-04 11:03:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446859
2023-11-04 11:03:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273989
2023-11-04 11:03:23 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:03:23 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.4137 arcsec, 24.5619 arcsec, 61.1458 deg
2023-11-04 11:03:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:03:23 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:23 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:23 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:23 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:23 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:03:24 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:03:25 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:25 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49971.4]
2023-11-04 11:03:25 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.51905,-0.586499) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[49971.4375]
2023-11-04 11:03:25 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:25 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-60.8054]
2023-11-04 11:03:25 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.170994,-0.329555) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-60.80541229248046875]
2023-11-04 11:03:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.993093, over full image : 0.993093
2023-11-04 11:03:25 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:03:25 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ]
2023-11-04 11:03:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.993093, over full image : 0.993093
2023-11-04 11:03:25 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13362523913383484, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:03:25 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.133625, CycleNiter=10, Gain=0.1
2023-11-04 11:03:26 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:03:26 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:03:26 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:03:26 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:03:26 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:03:26 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:03:26 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0102571
2023-11-04 11:03:26 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0102571, 0.0268963]
2023-11-04 11:03:26 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:03:26 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.993093
2023-11-04 11:03:26 INFO [10] Res: 0.34627 Max: 0.15402 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.379894 -0.472911
2023-11-04 11:03:26 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:03:26 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.638668 (in this run)
2023-11-04 11:03:26 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.638668 [1]: -0.795046
2023-11-04 11:03:26 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.638668, peakres=0.993093->0.34627, Reached cycleniter.
2023-11-04 11:03:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:03:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:03:26 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:26 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:03:26 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0"
2023-11-04 11:03:27 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:27 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1"
2023-11-04 11:03:29 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:29 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:29 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:29 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:30 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:03:31 WARN task_tclean::FTMachine::initMaps Time degrid 0.66
2023-11-04 11:03:31 WARN task_tclean::FTMachine::initMaps Time degrid 0.59
2023-11-04 11:03:31 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49971.4]
2023-11-04 11:03:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.579828,-0.559706) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[49971.4375]
2023-11-04 11:03:31 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-60.8054]
2023-11-04 11:03:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.044493,-0.0905702) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-60.80541229248046875]
2023-11-04 11:03:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.335678, over full image : 0.335678
2023-11-04 11:03:32 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:03:32 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:03:32 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:03:32 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:03:32 INFO SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1458 deg
2023-11-04 11:03:32 INFO SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1458 deg
2023-11-04 11:03:32 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0335798 Jy/beam
2023-11-04 11:03:32 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:03:32 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:03:32 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:03:32 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:03:32 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:03:32 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.67sec. Total VBs processed = 230607. The pointingoffsetsigdev used was = []
2023-11-04 11:03:32 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:03:33 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:03:17.890649 End time: 2023-11-04 11:03:32.755558
2023-11-04 11:03:33 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:03:33 INFO tclean::::casa ##########################################
2023-11-04 11:03:33 INFO name:: No table opened.
2023-11-04 11:03:33 INFO showcache:: The Table Cache is empty.
2023-11-04 11:03:33 INFO tclean::::casa [ checkall ]
2023-11-04 11:03:33 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9784052968025208 at [512, 596, 0, 0] ( Pass : should be 0.97862583398 , Epsilon: 0.05)
2023-11-04 11:03:33 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9790001511573792 at [512, 596, 0, 0] ( Pass : should be 0.979142010212 , Epsilon: 0.05)
2023-11-04 11:03:33 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.2448511123657227 at [512, 596, 0, 0] ( Pass : should be -1.24368548393 , Epsilon: 0.05)
2023-11-04 11:03:33 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:03:33 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9744657874107361 at [512, 596, 0, 0] ( Pass : should be 0.975049376488 , Epsilon: 0.05)
2023-11-04 11:03:33 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9789907932281494 at [512, 596, 0, 0] ( Pass : should be 0.979141950607 , Epsilon: 0.05)
2023-11-04 11:03:33 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.8038656711578369 at [512, 596, 0, 0] ( Pass : should be -0.80353230238 , Epsilon: 0.05)
2023-11-04 11:03:33 INFO tclean::::casa+
2023-11-04 11:03:33 INFO tclean::::casa+ Warning: values must be theoretically validated
.2023-11-04 11:03:33 INFO tclean::::casa ##########################################
2023-11-04 11:03:33 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:03:33 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:03:33 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:03:33 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:03:33 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:03:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:03:33 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:03:33 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00024e+08]
2023-11-04 11:03:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 11:03:33 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:03:33 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:03:33 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 11:03:33 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 11:03:33 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:03:33 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 11:03:33 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:03:33 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:03:33 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:03:33 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 11:03:33 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 11:03:33 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 11:03:33 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:03:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:03:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:03:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:03:33 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:03:33 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:33 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:33 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:33 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:33 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:33 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:33 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 11:03:34 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:03:34 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern.
2023-11-04 11:03:34 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:03:34 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern.
2023-11-04 11:03:34 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:03:34 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern.
2023-11-04 11:03:34 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:03:37 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 11:03:37 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 11:03:42 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:42 INFO AWProjectFT2::getImage[R&D]+ [50084]
2023-11-04 11:03:42 INFO AWProjectFT2::getImage[R&D]+ (2.46541,-0.016003) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[50083.97265625]
2023-11-04 11:03:43 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:43 INFO AWProjectFT2::getImage[R&D]+ [-78.5279]
2023-11-04 11:03:43 INFO AWProjectFT2::getImage[R&D]+ (-0.275541,-0.029695) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-78.52791595458984375]
2023-11-04 11:03:43 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:43 INFO AWProjectFT2::getImage[R&D]+ [1332.21]
2023-11-04 11:03:43 INFO AWProjectFT2::getImage[R&D]+ (0.0823205,0.000292034) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[1332.2119140625]
2023-11-04 11:03:44 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:03:44 INFO SIImageStoreMultiTerm::calcSensitivity + [50084, -78.5279
2023-11-04 11:03:44 INFO SIImageStoreMultiTerm::calcSensitivity + -78.5279, 1332.21]
2023-11-04 11:03:44 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:03:44 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99683e-05, 1.17704e-06
2023-11-04 11:03:44 INFO SIImageStoreMultiTerm::calcSensitivity + 1.17704e-06, 0.000750701]
2023-11-04 11:03:44 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446859
2023-11-04 11:03:44 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273989
2023-11-04 11:03:44 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:03:44 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.013569
2023-11-04 11:03:44 INFO SIImageStore::printBeamSet Beam : 27.4137 arcsec, 24.5619 arcsec, 61.1459 deg
2023-11-04 11:03:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:03:44 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:44 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:44 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:44 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:44 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 11:03:44 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:03:45 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 11:03:45 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:03:46 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:46 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49971.4]
2023-11-04 11:03:46 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.51905,-0.586499) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[49971.4375]
2023-11-04 11:03:47 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:47 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-60.8054]
2023-11-04 11:03:47 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.170994,-0.329555) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-60.80541229248046875]
2023-11-04 11:03:47 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:03:47 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:03:47 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:03:47 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:03:47 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:03:47 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:03:47 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0102571
2023-11-04 11:03:47 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0102571, 0.0268963]
2023-11-04 11:03:47 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:03:47 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:03:47 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1459 deg
2023-11-04 11:03:47 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:03:48 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1459 deg
2023-11-04 11:03:48 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0978405 Jy/beam
2023-11-04 11:03:48 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:03:48 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:03:48 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:03:48 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:03:48 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:03:48 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.94sec. Total VBs processed = 203931. The pointingoffsetsigdev used was = [600,600]
2023-11-04 11:03:48 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:03:48 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:03:33.116350 End time: 2023-11-04 11:03:48.169274
2023-11-04 11:03:48 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:03:48 INFO tclean::::casa ##########################################
2023-11-04 11:03:48 INFO name:: No table opened.
2023-11-04 11:03:48 INFO showcache:: The Table Cache is empty.
2023-11-04 11:03:48 INFO tclean::::casa ##########################################
2023-11-04 11:03:48 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:03:48 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:03:48 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:03:48 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:03:48 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:03:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:03:48 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:03:48 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00024e+08]
2023-11-04 11:03:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 11:03:48 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:03:48 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:03:48 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 11:03:48 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 11:03:48 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:03:48 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6
2023-11-04 11:03:48 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:03:48 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:03:48 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:03:48 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 11:03:48 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 11:03:48 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 11:03:48 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:03:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:03:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:03:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:03:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:03:48 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:48 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:49 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0"
2023-11-04 11:03:49 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:49 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:49 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1"
2023-11-04 11:03:49 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:49 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:49 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt2"
2023-11-04 11:03:49 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 11:03:49 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:03:51 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 11:03:51 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:03:53 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:53 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [50084]
2023-11-04 11:03:53 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.46541,-0.016003) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[50083.97265625]
2023-11-04 11:03:53 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:53 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-78.5279]
2023-11-04 11:03:53 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.275541,-0.029695) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-78.52791595458984375]
2023-11-04 11:03:54 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:54 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [1332.21]
2023-11-04 11:03:54 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0823205,0.000292034) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[1332.2119140625]
2023-11-04 11:03:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:03:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [50084, -78.5279
2023-11-04 11:03:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -78.5279, 1332.21]
2023-11-04 11:03:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:03:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.99683e-05, 1.17704e-06
2023-11-04 11:03:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.17704e-06, 0.000750701]
2023-11-04 11:03:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446859
2023-11-04 11:03:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273989
2023-11-04 11:03:54 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:03:54 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.4137 arcsec, 24.5619 arcsec, 61.1459 deg
2023-11-04 11:03:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:03:54 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:54 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:54 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:54 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:03:54 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 11:03:54 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:03:56 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 11:03:56 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:03:57 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:57 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49971.4]
2023-11-04 11:03:57 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.51905,-0.586499) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[49971.4375]
2023-11-04 11:03:57 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:03:57 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-60.8054]
2023-11-04 11:03:57 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.170994,-0.329555) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-60.80541229248046875]
2023-11-04 11:03:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.993093, over full image : 0.993093
2023-11-04 11:03:58 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:03:58 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ]
2023-11-04 11:03:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.993093, over full image : 0.993093
2023-11-04 11:03:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13362520933151245, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:03:58 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.133625, CycleNiter=10, Gain=0.1
2023-11-04 11:03:58 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:03:58 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:03:58 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:03:58 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:03:58 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:03:58 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:03:58 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0102571
2023-11-04 11:03:58 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0102571, 0.0268963]
2023-11-04 11:03:58 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:03:58 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.993093
2023-11-04 11:03:58 INFO [10] Res: 0.34627 Max: 0.15402 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.379894 -0.472911
2023-11-04 11:03:58 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:03:58 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.638668 (in this run)
2023-11-04 11:03:58 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.638668 [1]: -0.795046
2023-11-04 11:03:58 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.638668, peakres=0.993093->0.34627, Reached cycleniter.
2023-11-04 11:03:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:03:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:03:58 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:03:58 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 11:03:58 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:03:58 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0"
2023-11-04 11:04:00 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:00 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1"
2023-11-04 11:04:01 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:01 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:01 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:01 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:03 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
2023-11-04 11:04:03 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:04:05 WARN task_tclean::FTMachine::initMaps Time degrid 1.21
2023-11-04 11:04:05 WARN task_tclean::FTMachine::initMaps Time degrid 0.89
2023-11-04 11:04:05 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:05 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49971.4]
2023-11-04 11:04:05 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.579828,-0.559706) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[49971.4375]
2023-11-04 11:04:05 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:05 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-60.8054]
2023-11-04 11:04:05 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0444931,-0.0905703) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-60.80541229248046875]
2023-11-04 11:04:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.335678, over full image : 0.335678
2023-11-04 11:04:06 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:04:06 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:04:06 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:04:06 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:04:06 INFO SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1459 deg
2023-11-04 11:04:06 INFO SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1459 deg
2023-11-04 11:04:06 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0335798 Jy/beam
2023-11-04 11:04:06 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:04:06 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:04:06 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:04:06 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:04:06 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:04:06 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 2.25sec. Total VBs processed = 230607. The pointingoffsetsigdev used was = [600,600]
2023-11-04 11:04:06 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:04:07 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:03:48.210741 End time: 2023-11-04 11:04:06.661261
2023-11-04 11:04:07 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:04:07 INFO tclean::::casa ##########################################
2023-11-04 11:04:07 INFO name:: No table opened.
2023-11-04 11:04:07 INFO showcache:: The Table Cache is empty.
2023-11-04 11:04:07 INFO tclean::::casa [ checkall ]
2023-11-04 11:04:07 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9784051775932312 at [512, 596, 0, 0] ( Pass : should be 0.97862583398 , Epsilon: 0.05)
2023-11-04 11:04:07 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9790003299713135 at [512, 596, 0, 0] ( Pass : should be 0.979142010212 , Epsilon: 0.05)
2023-11-04 11:04:07 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.2448499202728271 at [512, 596, 0, 0] ( Pass : should be -1.24368548393 , Epsilon: 0.05)
2023-11-04 11:04:07 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:04:07 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9744656682014465 at [512, 596, 0, 0] ( Pass : should be 0.975049376488 , Epsilon: 0.05)
2023-11-04 11:04:07 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9789910912513733 at [512, 596, 0, 0] ( Pass : should be 0.979141950607 , Epsilon: 0.05)
2023-11-04 11:04:07 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.803865909576416 at [512, 596, 0, 0] ( Pass : should be -0.80353230238 , Epsilon: 0.05)
2023-11-04 11:04:07 INFO tclean::::casa+
2023-11-04 11:04:07 INFO tclean::::casa+ Warning: values must be theoretically validated
.2023-11-04 11:04:07 INFO tclean::::casa ##########################################
2023-11-04 11:04:07 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:04:07 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:04:07 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:04:07 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:04:07 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:04:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:04:07 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:04:07 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00023e+08]
2023-11-04 11:04:07 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 11:04:07 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:04:07 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:04:07 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 11:04:07 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6
2023-11-04 11:04:07 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:04:07 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6
2023-11-04 11:04:07 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:04:07 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:04:07 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:04:07 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 11:04:07 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 11:04:07 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 11:04:07 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:04:07 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:04:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:04:07 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:04:07 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:04:07 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:07 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:08 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:08 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:08 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:08 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:08 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:04:08 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern.
2023-11-04 11:04:08 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:04:08 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern.
2023-11-04 11:04:08 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:04:08 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern.
2023-11-04 11:04:08 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:04:11 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:11 INFO AWProjectFT2::getImage[R&D]+ [25048]
2023-11-04 11:04:11 INFO AWProjectFT2::getImage[R&D]+ (1.72498,-1.53194e-08) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[25047.9921875]
2023-11-04 11:04:11 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:11 INFO AWProjectFT2::getImage[R&D]+ [-38.266]
2023-11-04 11:04:11 INFO AWProjectFT2::getImage[R&D]+ (-0.120206,2.25747e-09) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-38.265960693359375]
2023-11-04 11:04:12 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:12 INFO AWProjectFT2::getImage[R&D]+ [666.306]
2023-11-04 11:04:12 INFO AWProjectFT2::getImage[R&D]+ (0.0510173,-7.64551e-10) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[666.30633544921875]
2023-11-04 11:04:13 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:04:13 INFO SIImageStoreMultiTerm::calcSensitivity + [25048, -38.266
2023-11-04 11:04:13 INFO SIImageStoreMultiTerm::calcSensitivity + -38.266, 666.306]
2023-11-04 11:04:13 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:04:13 INFO SIImageStoreMultiTerm::calcSensitivity + [3.99269e-05, 2.293e-06
2023-11-04 11:04:13 INFO SIImageStoreMultiTerm::calcSensitivity + 2.293e-06, 0.00150094]
2023-11-04 11:04:13 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631877
2023-11-04 11:04:13 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.038742
2023-11-04 11:04:13 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:04:13 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.02784
2023-11-04 11:04:13 INFO SIImageStore::printBeamSet Beam : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg
2023-11-04 11:04:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:04:13 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:13 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:13 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:13 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:14 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:14 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24994.3]
2023-11-04 11:04:14 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.434973,-0.506639) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[24994.3125]
2023-11-04 11:04:14 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:14 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-41.744]
2023-11-04 11:04:14 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0477082,-0.0811893) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-41.743953704833984375]
2023-11-04 11:04:15 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:04:15 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:04:15 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:04:15 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:04:15 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:04:15 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:04:15 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00152771
2023-11-04 11:04:15 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00152771, 0.0266012]
2023-11-04 11:04:15 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:04:15 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:04:15 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg
2023-11-04 11:04:15 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:04:15 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg
2023-11-04 11:04:15 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0477549 Jy/beam
2023-11-04 11:04:15 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:04:15 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:04:15 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:04:15 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:04:15 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:04:15 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.79sec. Total VBs processed = 102843. The pointingoffsetsigdev used was = []
2023-11-04 11:04:15 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:04:15 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:04:07.215033 End time: 2023-11-04 11:04:15.447793
2023-11-04 11:04:15 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:04:15 INFO tclean::::casa ##########################################
2023-11-04 11:04:15 INFO name:: No table opened.
2023-11-04 11:04:15 INFO showcache:: The Table Cache is empty.
2023-11-04 11:04:15 INFO tclean::::casa ##########################################
2023-11-04 11:04:15 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:04:15 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:04:15 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:04:15 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:04:15 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:04:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:04:16 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:04:16 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00023e+08]
2023-11-04 11:04:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 11:04:16 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:04:16 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:04:16 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 11:04:16 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6
2023-11-04 11:04:16 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:04:16 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6
2023-11-04 11:04:16 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:04:16 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:04:16 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:04:16 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 11:04:16 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 11:04:16 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 11:04:16 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:04:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:04:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:04:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:04:16 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:04:16 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:16 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:16 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0"
2023-11-04 11:04:16 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:16 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:16 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1"
2023-11-04 11:04:16 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:16 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:16 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt2"
2023-11-04 11:04:16 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:04:17 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:17 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [25048]
2023-11-04 11:04:17 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.72498,-1.53194e-08) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[25047.9921875]
2023-11-04 11:04:18 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:18 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-38.266]
2023-11-04 11:04:18 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.120206,2.25747e-09) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-38.265960693359375]
2023-11-04 11:04:18 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:18 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [666.306]
2023-11-04 11:04:18 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0510173,-7.64551e-10) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[666.30633544921875]
2023-11-04 11:04:18 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:04:18 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [25048, -38.266
2023-11-04 11:04:18 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -38.266, 666.306]
2023-11-04 11:04:18 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:04:18 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.99269e-05, 2.293e-06
2023-11-04 11:04:18 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 2.293e-06, 0.00150094]
2023-11-04 11:04:18 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631877
2023-11-04 11:04:18 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.038742
2023-11-04 11:04:18 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:04:18 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg
2023-11-04 11:04:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:04:19 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:19 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:19 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:19 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:19 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:19 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24994.3]
2023-11-04 11:04:19 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.434973,-0.506639) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[24994.3125]
2023-11-04 11:04:20 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:20 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-41.744]
2023-11-04 11:04:20 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0477082,-0.0811893) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-41.743953704833984375]
2023-11-04 11:04:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.478979, over full image : 0.478979
2023-11-04 11:04:20 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:04:20 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ]
2023-11-04 11:04:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.478979, over full image : 0.478979
2023-11-04 11:04:20 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.06488364189863205, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:04:20 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0648836, CycleNiter=10, Gain=0.1
2023-11-04 11:04:20 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:04:20 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:04:20 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:04:20 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:04:20 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:04:21 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:04:21 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00152771
2023-11-04 11:04:21 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00152771, 0.0266012]
2023-11-04 11:04:21 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:04:21 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.478979
2023-11-04 11:04:21 INFO [10] Res: 0.16701 Max: 0.0347239 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.185407 -0.104244
2023-11-04 11:04:21 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:04:21 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.311702 (in this run)
2023-11-04 11:04:21 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.311702 [1]: -0.175252
2023-11-04 11:04:21 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.311702, peakres=0.478979->0.16701, Reached cycleniter.
2023-11-04 11:04:21 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:04:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:04:21 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:21 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0"
2023-11-04 11:04:22 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:22 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1"
2023-11-04 11:04:24 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:24 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:24 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:24 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:25 WARN task_tclean::FTMachine::initMaps Time degrid 0.36
2023-11-04 11:04:25 WARN task_tclean::FTMachine::initMaps Time degrid 0.28
2023-11-04 11:04:25 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:25 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24994.3]
2023-11-04 11:04:25 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.145182,-0.187424) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[24994.3125]
2023-11-04 11:04:25 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:25 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-41.744]
2023-11-04 11:04:25 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0184934,-0.0284814) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-41.743953704833984375]
2023-11-04 11:04:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.170642, over full image : 0.170642
2023-11-04 11:04:26 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:04:26 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:04:26 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:04:26 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:04:26 INFO SIImageStore::restore Beam for chan : 0 : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg
2023-11-04 11:04:26 INFO SIImageStore::restore Beam for chan : 0 : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg
2023-11-04 11:04:26 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0170491 Jy/beam
2023-11-04 11:04:26 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:04:26 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:04:26 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:04:26 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:04:26 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:04:26 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.76sec. Total VBs processed = 116883. The pointingoffsetsigdev used was = []
2023-11-04 11:04:26 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:04:27 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:04:15.475955 End time: 2023-11-04 11:04:26.682934
2023-11-04 11:04:27 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:04:27 INFO tclean::::casa ##########################################
2023-11-04 11:04:27 INFO name:: No table opened.
2023-11-04 11:04:27 INFO showcache:: The Table Cache is empty.
2023-11-04 11:04:27 INFO tclean::::casa [ checkall ]
2023-11-04 11:04:27 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.4775487780570984 at [512, 596, 0, 0] ( Pass : should be 0.477538466454 , Epsilon: 0.05)
2023-11-04 11:04:27 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.47920405864715576 at [512, 596, 0, 0] ( Pass : should be 0.479197412729 , Epsilon: 0.05)
2023-11-04 11:04:27 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5622426867485046 at [512, 596, 0, 0] ( Pass : should be -0.562356948853 , Epsilon: 0.05)
2023-11-04 11:04:27 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:04:27 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.482192724943161 at [512, 596, 0, 0] ( Pass : should be 0.482177525759 , Epsilon: 0.05)
2023-11-04 11:04:27 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.4792107045650482 at [512, 596, 0, 0] ( Pass : should be 0.479197442532 , Epsilon: 0.05)
2023-11-04 11:04:27 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5686208605766296 at [512, 596, 0, 0] ( Pass : should be -0.568624258041 , Epsilon: 0.05)
.2023-11-04 11:04:27 INFO tclean::::casa ##########################################
2023-11-04 11:04:27 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:04:27 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='std', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:04:27 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:04:27 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:04:27 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:04:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [std] :
2023-11-04 11:04:27 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:04:27 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00023e+08]
2023-11-04 11:04:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [std] with ftmachine : gridft
2023-11-04 11:04:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:04:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:04:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [std] : mtmfs
2023-11-04 11:04:27 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:04:28 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:04:28 INFO SIImageStoreMultiTerm::calcSensitivity + [25082, -33.4664
2023-11-04 11:04:28 INFO SIImageStoreMultiTerm::calcSensitivity + -33.4664, 667.267]
2023-11-04 11:04:28 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:04:28 INFO SIImageStoreMultiTerm::calcSensitivity + [3.98719e-05, 1.99975e-06
2023-11-04 11:04:28 INFO SIImageStoreMultiTerm::calcSensitivity + 1.99975e-06, 0.00149875]
2023-11-04 11:04:28 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor0] Theoretical sensitivity (Jy/bm):0.00631442
2023-11-04 11:04:28 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor1] Theoretical sensitivity (Jy/bm):0.0387137
2023-11-04 11:04:28 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:04:28 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.016022
2023-11-04 11:04:28 INFO SIImageStore::printBeamSet Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:04:28 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:04:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:04:29 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:04:29 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:04:29 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:04:29 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:04:29 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:04:29 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:04:29 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00133428
2023-11-04 11:04:29 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00133428, 0.0266034]
2023-11-04 11:04:29 INFO task_tclean::SDAlgorithmBase::restore [std] : Restoring model image.
2023-11-04 11:04:29 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:04:29 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:04:29 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:04:29 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:04:29 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0509212 Jy/beam
2023-11-04 11:04:30 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.alpha.error
2023-11-04 11:04:30 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:04:30 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.model.tt0)
2023-11-04 11:04:30 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.model.tt1)
2023-11-04 11:04:30 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:04:30 INFO tclean::::casa Searching for images with prefix 'std'... Found these, writing history into them: ['std.model.tt0', 'std.psf.tt1', 'std.psf.tt0', 'std.sumwt.tt1', 'std.residual.tt1', 'std.image.tt1', 'std.alpha', 'std.image.tt0', 'std.alpha.error', 'std.sumwt.tt2', 'std.pb.tt0', 'std.sumwt.tt0', 'std.psf.tt2', 'std.residual.tt0', 'std.model.tt1']
2023-11-04 11:04:30 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:04:27.024552 End time: 2023-11-04 11:04:29.966386
2023-11-04 11:04:30 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:04:30 INFO tclean::::casa ##########################################
2023-11-04 11:04:30 INFO tclean::::casa ##########################################
2023-11-04 11:04:30 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:04:30 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:04:30 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:04:30 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:04:30 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:04:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:04:30 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:04:30 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00023e+08]
2023-11-04 11:04:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 11:04:30 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:04:30 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:04:30 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 11:04:30 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6
2023-11-04 11:04:30 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:04:30 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6
2023-11-04 11:04:30 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:04:30 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:04:30 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:04:30 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 11:04:30 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 11:04:30 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 11:04:30 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:04:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:04:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:04:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:04:30 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:04:30 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:30 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:30 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:30 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:30 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:30 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:30 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:04:30 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern.
2023-11-04 11:04:30 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:04:30 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern.
2023-11-04 11:04:30 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:04:31 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern.
2023-11-04 11:04:31 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:04:33 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:33 INFO AWProjectFT2::getImage[R&D]+ [25048]
2023-11-04 11:04:33 INFO AWProjectFT2::getImage[R&D]+ (1.72498,-1.53194e-08) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[25047.9921875]
2023-11-04 11:04:34 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:34 INFO AWProjectFT2::getImage[R&D]+ [-38.266]
2023-11-04 11:04:34 INFO AWProjectFT2::getImage[R&D]+ (-0.120206,2.25747e-09) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-38.265960693359375]
2023-11-04 11:04:35 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:35 INFO AWProjectFT2::getImage[R&D]+ [666.306]
2023-11-04 11:04:35 INFO AWProjectFT2::getImage[R&D]+ (0.0510173,-7.64551e-10) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[666.30633544921875]
2023-11-04 11:04:35 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:04:35 INFO SIImageStoreMultiTerm::calcSensitivity + [25048, -38.266
2023-11-04 11:04:35 INFO SIImageStoreMultiTerm::calcSensitivity + -38.266, 666.306]
2023-11-04 11:04:35 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:04:35 INFO SIImageStoreMultiTerm::calcSensitivity + [3.99269e-05, 2.293e-06
2023-11-04 11:04:35 INFO SIImageStoreMultiTerm::calcSensitivity + 2.293e-06, 0.00150094]
2023-11-04 11:04:35 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631877
2023-11-04 11:04:35 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.038742
2023-11-04 11:04:35 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:04:35 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.013359
2023-11-04 11:04:35 INFO SIImageStore::printBeamSet Beam : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg
2023-11-04 11:04:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:04:35 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:35 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:35 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:35 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:36 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:36 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24994.3]
2023-11-04 11:04:36 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.434973,-0.506639) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[24994.3125]
2023-11-04 11:04:36 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:36 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-41.744]
2023-11-04 11:04:36 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0477082,-0.0811893) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-41.743953704833984375]
2023-11-04 11:04:37 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:04:37 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:04:37 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:04:37 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:04:37 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:04:37 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:04:37 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00152771
2023-11-04 11:04:37 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00152771, 0.0266012]
2023-11-04 11:04:37 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:04:37 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:04:37 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg
2023-11-04 11:04:37 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:04:37 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg
2023-11-04 11:04:37 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0477549 Jy/beam
2023-11-04 11:04:37 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:04:38 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:04:38 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:04:38 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:04:38 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:04:38 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.74sec. Total VBs processed = 102843. The pointingoffsetsigdev used was = []
2023-11-04 11:04:38 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:04:38 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:04:30.042830 End time: 2023-11-04 11:04:37.866270
2023-11-04 11:04:38 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:04:38 INFO tclean::::casa ##########################################
2023-11-04 11:04:38 INFO tclean::::casa ##########################################
2023-11-04 11:04:38 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:04:38 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 11:04:38 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:04:38 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:04:38 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:04:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:04:38 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:04:38 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00023e+08]
2023-11-04 11:04:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 11:04:38 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:04:38 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:04:38 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 11:04:38 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6
2023-11-04 11:04:38 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:04:38 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6
2023-11-04 11:04:38 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:04:38 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:04:38 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:04:38 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 11:04:38 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 11:04:38 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 11:04:38 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:04:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:04:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:04:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:04:38 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:04:38 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:04:38 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:04:38 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:04:38 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:04:39 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:04:39 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00133428
2023-11-04 11:04:39 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00133428, 0.0266034]
2023-11-04 11:04:39 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:04:39 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:04:39 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:04:39 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:04:39 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:04:39 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0477596 Jy/beam
2023-11-04 11:04:39 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:04:39 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:04:39 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:04:39 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:04:39 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:04:39 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = []
2023-11-04 11:04:39 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:04:39 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:04:38.101234 End time: 2023-11-04 11:04:39.045777
2023-11-04 11:04:39 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:04:39 INFO tclean::::casa ##########################################
2023-11-04 11:04:39 INFO name:: No table opened.
2023-11-04 11:04:39 INFO showcache:: The Table Cache is empty.
2023-11-04 11:04:39 INFO tclean::::casa [ checkall ]
2023-11-04 11:04:39 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.47759610414505005 at [512, 596, 0, 0] ( Pass : should be 0.477585822344 , Epsilon: 0.05)
2023-11-04 11:04:39 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.47920405864715576 at [512, 596, 0, 0] ( Pass : should be 0.479197412729 , Epsilon: 0.05)
2023-11-04 11:04:39 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5694052577018738 at [512, 596, 0, 0] ( Pass : should be -0.569523513317 , Epsilon: 0.05)
.2023-11-04 11:04:39 INFO tclean::::casa ##########################################
2023-11-04 11:04:39 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:04:39 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:04:39 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:04:39 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:04:39 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:04:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:04:40 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:04:40 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00024e+08]
2023-11-04 11:04:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 11:04:40 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:04:40 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:04:40 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 11:04:40 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6
2023-11-04 11:04:40 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:04:40 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6
2023-11-04 11:04:40 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:04:40 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:04:40 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:04:40 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 11:04:40 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 11:04:40 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 11:04:40 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:04:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:04:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:04:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:04:40 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:04:40 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:40 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:40 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:40 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:40 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:40 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:40 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:04:40 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern.
2023-11-04 11:04:40 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:04:40 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern.
2023-11-04 11:04:40 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:04:40 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern.
2023-11-04 11:04:40 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:04:42 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:04:45 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:45 INFO AWProjectFT2::getImage[R&D]+ [50090]
2023-11-04 11:04:45 INFO AWProjectFT2::getImage[R&D]+ (2.26336,-0.032412) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[50089.984375]
2023-11-04 11:04:46 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:46 INFO AWProjectFT2::getImage[R&D]+ [-77.3379]
2023-11-04 11:04:46 INFO AWProjectFT2::getImage[R&D]+ (-0.21311,-0.0128168) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-77.3379364013671875]
2023-11-04 11:04:47 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:47 INFO AWProjectFT2::getImage[R&D]+ [1332.45]
2023-11-04 11:04:47 INFO AWProjectFT2::getImage[R&D]+ (0.0710628,0.00297731) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[1332.452392578125]
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 11:04:47 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:04:47 INFO SIImageStoreMultiTerm::calcSensitivity + [50090, -77.3379
2023-11-04 11:04:47 INFO SIImageStoreMultiTerm::calcSensitivity + -77.3379, 1332.45]
2023-11-04 11:04:47 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:04:47 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99659e-05, 1.15885e-06
2023-11-04 11:04:47 INFO SIImageStoreMultiTerm::calcSensitivity + 1.15885e-06, 0.000750563]
2023-11-04 11:04:47 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446832
2023-11-04 11:04:47 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273964
2023-11-04 11:04:47 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:04:47 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.020286
2023-11-04 11:04:47 INFO SIImageStore::printBeamSet Beam : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg
2023-11-04 11:04:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:04:47 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:48 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:48 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:48 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:48 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:04:48 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:04:49 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:49 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49980.7]
2023-11-04 11:04:49 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.47353,-1.71627) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[49980.71875]
2023-11-04 11:04:49 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:49 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-84.6344]
2023-11-04 11:04:49 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0980834,-0.221576) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-84.63439178466796875]
2023-11-04 11:04:50 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:04:50 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:04:50 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:04:50 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:04:50 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:04:50 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:04:50 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0015236
2023-11-04 11:04:50 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0015236, 0.0265118]
2023-11-04 11:04:50 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:04:50 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:04:50 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg
2023-11-04 11:04:50 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:04:50 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg
2023-11-04 11:04:50 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0974178 Jy/beam
2023-11-04 11:04:50 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:04:50 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:04:50 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:04:50 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:04:50 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:04:51 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.36sec. Total VBs processed = 203931. The pointingoffsetsigdev used was = []
2023-11-04 11:04:51 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:04:51 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:04:39.387293 End time: 2023-11-04 11:04:50.773682
2023-11-04 11:04:51 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:04:51 INFO tclean::::casa ##########################################
2023-11-04 11:04:51 INFO name:: No table opened.
2023-11-04 11:04:51 INFO showcache:: The Table Cache is empty.
2023-11-04 11:04:51 INFO tclean::::casa ##########################################
2023-11-04 11:04:51 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:04:51 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:04:51 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:04:51 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:04:51 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:04:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:04:51 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:04:51 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00024e+08]
2023-11-04 11:04:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 11:04:51 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:04:51 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:04:51 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 11:04:51 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6
2023-11-04 11:04:51 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:04:51 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6
2023-11-04 11:04:51 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:04:51 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:04:51 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:04:51 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 11:04:51 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 11:04:51 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 11:04:51 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:04:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:04:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:04:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:04:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:04:51 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:51 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:51 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0"
2023-11-04 11:04:51 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:51 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:51 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1"
2023-11-04 11:04:51 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:51 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:51 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt2"
2023-11-04 11:04:51 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:04:53 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:04:54 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:54 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [50090]
2023-11-04 11:04:54 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.26336,-0.032412) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[50089.984375]
2023-11-04 11:04:55 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:55 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-77.3379]
2023-11-04 11:04:55 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.21311,-0.0128168) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-77.3379364013671875]
2023-11-04 11:04:55 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:55 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [1332.45]
2023-11-04 11:04:55 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0710628,0.00297731) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[1332.452392578125]
2023-11-04 11:04:55 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:04:55 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [50090, -77.3379
2023-11-04 11:04:55 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -77.3379, 1332.45]
2023-11-04 11:04:55 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:04:55 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.99659e-05, 1.15885e-06
2023-11-04 11:04:55 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.15885e-06, 0.000750563]
2023-11-04 11:04:55 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446832
2023-11-04 11:04:55 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273964
2023-11-04 11:04:55 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:04:55 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg
2023-11-04 11:04:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:04:55 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:56 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:56 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:56 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:04:56 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:04:56 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:04:57 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:57 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49980.7]
2023-11-04 11:04:57 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.47353,-1.71627) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[49980.71875]
2023-11-04 11:04:57 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:04:57 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-84.6344]
2023-11-04 11:04:57 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0980834,-0.221576) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-84.63439178466796875]
2023-11-04 11:04:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.977072, over full image : 0.977072
2023-11-04 11:04:58 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:04:58 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ]
2023-11-04 11:04:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.977072, over full image : 0.977072
2023-11-04 11:04:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13234974443912506, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:04:58 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.13235, CycleNiter=10, Gain=0.1
2023-11-04 11:04:58 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:04:58 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:04:58 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:04:58 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:04:58 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:04:58 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:04:58 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0015236
2023-11-04 11:04:58 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0015236, 0.0265118]
2023-11-04 11:04:58 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:04:58 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.977072
2023-11-04 11:04:58 INFO [10] Res: 0.340684 Max: 0.144391 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.378227 -0.203687
2023-11-04 11:04:58 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:04:58 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.635866 (in this run)
2023-11-04 11:04:58 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.635866 [1]: -0.342433
2023-11-04 11:04:58 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.635866, peakres=0.977072->0.340684, Reached cycleniter.
2023-11-04 11:04:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:04:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:04:59 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:04:59 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:04:59 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0"
2023-11-04 11:05:00 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:05:00 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1"
2023-11-04 11:05:01 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:05:01 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:05:01 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:05:01 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:05:02 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:05:04 WARN task_tclean::FTMachine::initMaps Time degrid 0.68
2023-11-04 11:05:04 WARN task_tclean::FTMachine::initMaps Time degrid 0.5
2023-11-04 11:05:04 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:05:04 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49980.7]
2023-11-04 11:05:04 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.548903,-0.582799) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[49980.71875]
2023-11-04 11:05:04 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:05:04 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-84.6344]
2023-11-04 11:05:04 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0323306,-0.0803228) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-84.63439178466796875]
2023-11-04 11:05:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.345874, over full image : 0.345874
2023-11-04 11:05:04 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:05:04 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:05:04 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:05:04 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:05:04 INFO SIImageStore::restore Beam for chan : 0 : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg
2023-11-04 11:05:05 INFO SIImageStore::restore Beam for chan : 0 : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg
2023-11-04 11:05:05 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0345595 Jy/beam
2023-11-04 11:05:05 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:05:05 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:05:05 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:05:05 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:05:05 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:05:05 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.45sec. Total VBs processed = 230607. The pointingoffsetsigdev used was = []
2023-11-04 11:05:05 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:05:05 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:04:50.813382 End time: 2023-11-04 11:05:05.136334
2023-11-04 11:05:05 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:05:05 INFO tclean::::casa ##########################################
2023-11-04 11:05:05 INFO name:: No table opened.
2023-11-04 11:05:05 INFO showcache:: The Table Cache is empty.
2023-11-04 11:05:05 INFO tclean::::casa [ checkall ]
2023-11-04 11:05:05 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9741776585578918 at [512, 596, 0, 0] ( Pass : should be 0.974482476711 , Epsilon: 0.05)
2023-11-04 11:05:05 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9796378016471863 at [512, 596, 0, 0] ( Pass : should be 0.979797422886 , Epsilon: 0.05)
2023-11-04 11:05:05 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5385293960571289 at [512, 596, 0, 0] ( Pass : should be -0.538577735424 , Epsilon: 0.05)
2023-11-04 11:05:05 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:05:05 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9814613461494446 at [512, 596, 0, 0] ( Pass : should be 0.97661459446 , Epsilon: 0.05)
2023-11-04 11:05:05 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9796285033226013 at [512, 596, 0, 0] ( Pass : should be 0.979797422886 , Epsilon: 0.05)
2023-11-04 11:05:05 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5352969169616699 at [512, 596, 0, 0] ( Pass : should be -0.538577854633 , Epsilon: 0.05)
.2023-11-04 11:05:05 INFO tclean::::casa ##########################################
2023-11-04 11:05:05 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:05:05 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='std', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:05:05 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:05:05 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:05:05 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:05:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [std] :
2023-11-04 11:05:06 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:05:06 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00024e+08]
2023-11-04 11:05:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [std] with ftmachine : gridft
2023-11-04 11:05:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:05:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:05:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [std] : mtmfs
2023-11-04 11:05:06 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:05:07 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:07 INFO SIImageStoreMultiTerm::calcSensitivity + [50158, -68.5388
2023-11-04 11:05:07 INFO SIImageStoreMultiTerm::calcSensitivity + -68.5388, 1334.21]
2023-11-04 11:05:07 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:07 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99384e-05, 1.02424e-06
2023-11-04 11:05:07 INFO SIImageStoreMultiTerm::calcSensitivity + 1.02424e-06, 0.000749558]
2023-11-04 11:05:07 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor0] Theoretical sensitivity (Jy/bm):0.00446524
2023-11-04 11:05:07 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor1] Theoretical sensitivity (Jy/bm):0.0273781
2023-11-04 11:05:07 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:05:07 INFO SIImageStore::printBeamSet Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:05:07 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:05:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:05:08 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:05:08 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:05:08 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:05:08 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:05:08 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:05:08 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:08 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00136646
2023-11-04 11:05:08 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00136646, 0.0266002]
2023-11-04 11:05:08 INFO task_tclean::SDAlgorithmBase::restore [std] : Restoring model image.
2023-11-04 11:05:08 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:05:08 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:05:08 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:05:08 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:05:08 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0696767 Jy/beam
2023-11-04 11:05:08 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.alpha.error
2023-11-04 11:05:08 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:05:08 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.model.tt0)
2023-11-04 11:05:08 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.model.tt1)
2023-11-04 11:05:08 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:05:08 INFO tclean::::casa Searching for images with prefix 'std'... Found these, writing history into them: ['std.model.tt0', 'std.psf.tt1', 'std.psf.tt0', 'std.sumwt.tt1', 'std.residual.tt1', 'std.image.tt1', 'std.alpha', 'std.image.tt0', 'std.alpha.error', 'std.sumwt.tt2', 'std.pb.tt0', 'std.sumwt.tt0', 'std.psf.tt2', 'std.residual.tt0', 'std.model.tt1']
2023-11-04 11:05:08 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:05:05.356366 End time: 2023-11-04 11:05:08.349269
2023-11-04 11:05:08 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:05:08 INFO tclean::::casa ##########################################
2023-11-04 11:05:08 INFO tclean::::casa ##########################################
2023-11-04 11:05:08 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:05:08 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:05:08 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:05:08 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:05:08 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:05:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:05:09 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:05:09 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00024e+08]
2023-11-04 11:05:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 11:05:09 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:05:09 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:05:09 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 11:05:09 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6
2023-11-04 11:05:09 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:05:09 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6
2023-11-04 11:05:09 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:05:09 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:05:09 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:05:09 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 11:05:09 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 11:05:09 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 11:05:09 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:05:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:05:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:05:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:05:09 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:05:09 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:05:09 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:05:09 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:05:09 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:05:09 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:05:09 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:05:09 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:05:09 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern.
2023-11-04 11:05:09 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:05:09 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern.
2023-11-04 11:05:09 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:05:09 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern.
2023-11-04 11:05:09 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:05:11 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:05:14 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:05:14 INFO AWProjectFT2::getImage[R&D]+ [50090]
2023-11-04 11:05:14 INFO AWProjectFT2::getImage[R&D]+ (2.26336,-0.032412) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[50089.984375]
2023-11-04 11:05:15 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:05:15 INFO AWProjectFT2::getImage[R&D]+ [-77.3379]
2023-11-04 11:05:15 INFO AWProjectFT2::getImage[R&D]+ (-0.21311,-0.0128168) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-77.3379364013671875]
2023-11-04 11:05:16 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:05:16 INFO AWProjectFT2::getImage[R&D]+ [1332.45]
2023-11-04 11:05:16 INFO AWProjectFT2::getImage[R&D]+ (0.0710628,0.00297731) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[1332.452392578125]
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 11:05:16 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:16 INFO SIImageStoreMultiTerm::calcSensitivity + [50090, -77.3379
2023-11-04 11:05:16 INFO SIImageStoreMultiTerm::calcSensitivity + -77.3379, 1332.45]
2023-11-04 11:05:16 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:16 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99659e-05, 1.15885e-06
2023-11-04 11:05:16 INFO SIImageStoreMultiTerm::calcSensitivity + 1.15885e-06, 0.000750563]
2023-11-04 11:05:16 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446832
2023-11-04 11:05:16 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273964
2023-11-04 11:05:16 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:05:16 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.013842
2023-11-04 11:05:16 INFO SIImageStore::printBeamSet Beam : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg
2023-11-04 11:05:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:05:16 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:05:17 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:05:17 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:05:17 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:05:17 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:05:17 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:05:18 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:05:18 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49980.7]
2023-11-04 11:05:18 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.47353,-1.71627) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[49980.71875]
2023-11-04 11:05:18 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:05:18 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-84.6344]
2023-11-04 11:05:18 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0980834,-0.221576) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-84.63439178466796875]
2023-11-04 11:05:19 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:05:19 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:05:19 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:05:19 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:05:19 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:05:19 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:19 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0015236
2023-11-04 11:05:19 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0015236, 0.0265118]
2023-11-04 11:05:19 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:05:19 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:05:19 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg
2023-11-04 11:05:19 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:05:19 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg
2023-11-04 11:05:19 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0974178 Jy/beam
2023-11-04 11:05:20 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:05:20 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:05:20 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:05:20 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:05:20 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:05:20 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.29sec. Total VBs processed = 203931. The pointingoffsetsigdev used was = []
2023-11-04 11:05:20 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:05:20 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:05:08.418756 End time: 2023-11-04 11:05:19.895057
2023-11-04 11:05:20 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:05:20 INFO tclean::::casa ##########################################
2023-11-04 11:05:20 INFO tclean::::casa ##########################################
2023-11-04 11:05:20 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:05:20 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 11:05:20 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:05:20 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:05:20 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:05:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:05:20 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:05:20 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00024e+08]
2023-11-04 11:05:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 11:05:20 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:05:20 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:05:20 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 11:05:20 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6
2023-11-04 11:05:20 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:05:20 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6
2023-11-04 11:05:20 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:05:20 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:05:20 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:05:20 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 11:05:20 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 11:05:20 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 11:05:20 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:05:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:05:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:05:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:05:20 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:05:21 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:05:21 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:05:21 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:05:21 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:05:21 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:21 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00136646
2023-11-04 11:05:21 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00136646, 0.0266002]
2023-11-04 11:05:21 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:05:21 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:05:21 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:05:21 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:05:21 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:05:21 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0974255 Jy/beam
2023-11-04 11:05:21 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:05:21 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:05:21 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:05:21 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:05:21 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:05:21 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = []
2023-11-04 11:05:21 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:05:21 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:05:20.093907 End time: 2023-11-04 11:05:21.242213
2023-11-04 11:05:21 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:05:21 INFO tclean::::casa ##########################################
2023-11-04 11:05:21 INFO name:: No table opened.
2023-11-04 11:05:21 INFO showcache:: The Table Cache is empty.
2023-11-04 11:05:21 INFO tclean::::casa [ checkall ]
2023-11-04 11:05:21 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9742546677589417 at [512, 596, 0, 0] ( Pass : should be 0.974559485912 , Epsilon: 0.05)
2023-11-04 11:05:21 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9796378016471863 at [512, 596, 0, 0] ( Pass : should be 0.979797422886 , Epsilon: 0.05)
2023-11-04 11:05:21 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5425998568534851 at [512, 596, 0, 0] ( Pass : should be -0.542647540569 , Epsilon: 0.05)
.2023-11-04 11:05:21 INFO tclean::::casa ##########################################
2023-11-04 11:05:21 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:05:21 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:05:21 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:05:21 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:05:22 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:05:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:05:22 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:05:22 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00023e+08]
2023-11-04 11:05:22 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:05:22 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:05:22 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:05:22 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:05:22 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:05:22 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:05:22 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:05:22 INFO HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:05:22 INFO HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:05:23 INFO HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:05:24 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:24 INFO SIImageStoreMultiTerm::calcSensitivity + [25088, -32.6665
2023-11-04 11:05:24 INFO SIImageStoreMultiTerm::calcSensitivity + -32.6665, 667.427]
2023-11-04 11:05:24 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:24 INFO SIImageStoreMultiTerm::calcSensitivity + [3.98622e-05, 1.95101e-06
2023-11-04 11:05:24 INFO SIImageStoreMultiTerm::calcSensitivity + 1.95101e-06, 0.00149839]
2023-11-04 11:05:24 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631365
2023-11-04 11:05:24 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.038709
2023-11-04 11:05:24 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:05:24 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015973
2023-11-04 11:05:24 INFO SIImageStore::printBeamSet Beam : 27.0871 arcsec, 24.2241 arcsec, 62.4098 deg
2023-11-04 11:05:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:05:26 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:05:26 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:05:26 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:05:26 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:05:26 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:05:26 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:26 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00143906
2023-11-04 11:05:26 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00143906, 0.0265943]
2023-11-04 11:05:26 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:05:26 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:05:26 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0871 arcsec, 24.2241 arcsec, 62.4098 deg
2023-11-04 11:05:26 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:05:26 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0871 arcsec, 24.2241 arcsec, 62.4098 deg
2023-11-04 11:05:26 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0530313 Jy/beam
2023-11-04 11:05:26 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:05:26 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:05:26 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:05:26 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:05:26 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:05:26 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:05:27 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:05:21.477845 End time: 2023-11-04 11:05:26.540275
2023-11-04 11:05:27 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:05:27 INFO tclean::::casa ##########################################
2023-11-04 11:05:27 INFO name:: No table opened.
2023-11-04 11:05:27 INFO showcache:: The Table Cache is empty.
2023-11-04 11:05:27 INFO tclean::::casa ##########################################
2023-11-04 11:05:27 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:05:27 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:05:27 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:05:27 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:05:27 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:05:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:05:27 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:05:27 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00023e+08]
2023-11-04 11:05:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:05:27 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:05:27 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:05:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:05:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:05:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:05:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:05:27 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:05:27 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:05:28 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:05:29 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:29 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [25088, -32.6665
2023-11-04 11:05:29 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -32.6665, 667.427]
2023-11-04 11:05:29 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:29 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.98622e-05, 1.95101e-06
2023-11-04 11:05:29 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.95101e-06, 0.00149839]
2023-11-04 11:05:29 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631365
2023-11-04 11:05:29 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.038709
2023-11-04 11:05:29 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:05:29 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.0871 arcsec, 24.2241 arcsec, 62.4098 deg
2023-11-04 11:05:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:05:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.532829, over full image : 0.532829
2023-11-04 11:05:30 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:05:30 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ]
2023-11-04 11:05:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.532829, over full image : 0.532829
2023-11-04 11:05:30 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.072730153799057, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:05:30 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0727302, CycleNiter=10, Gain=0.1
2023-11-04 11:05:30 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:05:30 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:05:30 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:05:30 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:05:30 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:05:30 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:30 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00143906
2023-11-04 11:05:30 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00143906, 0.0265943]
2023-11-04 11:05:30 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:05:30 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.532829
2023-11-04 11:05:31 INFO [10] Res: 0.185786 Max: 0.0548082 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.205454 -0.677206
2023-11-04 11:05:31 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:05:31 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.345404 (in this run)
2023-11-04 11:05:31 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.345404 [1]: -1.1385
2023-11-04 11:05:31 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.345404, peakres=0.532829->0.185786, Reached cycleniter.
2023-11-04 11:05:31 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:05:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:05:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.10483, over full image : 0.10483
2023-11-04 11:05:32 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:05:32 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:05:32 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:05:32 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:05:32 INFO SIImageStore::restore Beam for chan : 0 : 27.0871 arcsec, 24.2241 arcsec, 62.4098 deg
2023-11-04 11:05:32 INFO SIImageStore::restore Beam for chan : 0 : 27.0871 arcsec, 24.2241 arcsec, 62.4098 deg
2023-11-04 11:05:32 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0105385 Jy/beam
2023-11-04 11:05:33 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:05:33 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:05:33 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:05:33 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:05:33 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:05:33 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:05:33 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:05:26.568587 End time: 2023-11-04 11:05:32.882299
2023-11-04 11:05:33 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:05:33 INFO tclean::::casa ##########################################
2023-11-04 11:05:33 INFO name:: No table opened.
2023-11-04 11:05:33 INFO showcache:: The Table Cache is empty.
2023-11-04 11:05:33 INFO tclean::::casa [ checkall ]
2023-11-04 11:05:33 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.5303131937980652 at [512, 596, 0, 0] ( Pass : should be 0.5302894 , Epsilon: 0.05)
2023-11-04 11:05:33 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.5144197344779968 at [512, 596, 0, 0] ( Pass : should be 0.5144197 , Epsilon: 0.05)
2023-11-04 11:05:33 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -3.2961416244506836 at [512, 596, 0, 0] ( Pass : should be -3.2958 , Epsilon: 0.05)
2023-11-04 11:05:33 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:05:33 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.4507893919944763 at [512, 596, 0, 0] ( Pass : should be 0.450807213783 , Epsilon: 0.05)
2023-11-04 11:05:33 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.5144197344779968 at [512, 596, 0, 0] ( Pass : should be 0.514419734478 , Epsilon: 0.05)
2023-11-04 11:05:33 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.6694815158843994 at [512, 596, 0, 0] ( Pass : should be -1.6693893671 , Epsilon: 0.05)
.2023-11-04 11:05:33 INFO tclean::::casa ##########################################
2023-11-04 11:05:33 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:05:33 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:05:33 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:05:33 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:05:33 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:05:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:05:33 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:05:33 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00023e+08]
2023-11-04 11:05:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:05:33 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:05:33 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:05:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.67 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:05:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:05:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:05:33 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:05:34 INFO HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:05:34 INFO HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:05:34 INFO HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:05:36 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:36 INFO SIImageStoreMultiTerm::calcSensitivity + [25088, -32.6665
2023-11-04 11:05:36 INFO SIImageStoreMultiTerm::calcSensitivity + -32.6665, 667.427]
2023-11-04 11:05:36 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:36 INFO SIImageStoreMultiTerm::calcSensitivity + [3.98622e-05, 1.95101e-06
2023-11-04 11:05:36 INFO SIImageStoreMultiTerm::calcSensitivity + 1.95101e-06, 0.00149839]
2023-11-04 11:05:36 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631365
2023-11-04 11:05:36 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.038709
2023-11-04 11:05:36 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:05:36 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015282
2023-11-04 11:05:36 INFO SIImageStore::printBeamSet Beam : 27.0871 arcsec, 24.2241 arcsec, 62.4098 deg
2023-11-04 11:05:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:05:37 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:05:37 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:05:37 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:05:37 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:05:37 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:05:37 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:37 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00143906
2023-11-04 11:05:37 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00143906, 0.0265943]
2023-11-04 11:05:37 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:05:37 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:05:37 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0871 arcsec, 24.2241 arcsec, 62.4098 deg
2023-11-04 11:05:37 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:05:37 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0871 arcsec, 24.2241 arcsec, 62.4098 deg
2023-11-04 11:05:37 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0530313 Jy/beam
2023-11-04 11:05:38 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:05:38 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:05:38 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:05:38 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:05:38 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:05:38 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:05:38 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:05:33.109754 End time: 2023-11-04 11:05:37.885525
2023-11-04 11:05:38 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:05:38 INFO tclean::::casa ##########################################
2023-11-04 11:05:38 INFO name:: No table opened.
2023-11-04 11:05:38 INFO showcache:: The Table Cache is empty.
2023-11-04 11:05:38 INFO tclean::::casa ##########################################
2023-11-04 11:05:38 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:05:38 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:05:38 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:05:38 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:05:38 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:05:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:05:38 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:05:38 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00023e+08]
2023-11-04 11:05:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:05:38 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:05:38 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:05:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.74 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:05:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:05:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:05:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:05:38 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:05:39 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:05:39 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:05:40 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:40 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [25088, -32.6665
2023-11-04 11:05:40 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -32.6665, 667.427]
2023-11-04 11:05:40 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:40 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.98622e-05, 1.95101e-06
2023-11-04 11:05:40 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.95101e-06, 0.00149839]
2023-11-04 11:05:40 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631365
2023-11-04 11:05:40 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.038709
2023-11-04 11:05:40 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:05:40 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.0871 arcsec, 24.2241 arcsec, 62.4098 deg
2023-11-04 11:05:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:05:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.532829, over full image : 0.532829
2023-11-04 11:05:42 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:05:42 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ]
2023-11-04 11:05:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.532829, over full image : 0.532829
2023-11-04 11:05:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.072730153799057, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:05:42 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0727302, CycleNiter=10, Gain=0.1
2023-11-04 11:05:42 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:05:42 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:05:42 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:05:42 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:05:42 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:05:42 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:42 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00143906
2023-11-04 11:05:42 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00143906, 0.0265943]
2023-11-04 11:05:42 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:05:42 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.532829
2023-11-04 11:05:42 INFO [10] Res: 0.185786 Max: 0.0548082 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.205454 -0.677206
2023-11-04 11:05:42 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:05:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.345404 (in this run)
2023-11-04 11:05:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.345404 [1]: -1.1385
2023-11-04 11:05:42 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.345404, peakres=0.532829->0.185786, Reached cycleniter.
2023-11-04 11:05:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:05:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:05:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.10483, over full image : 0.10483
2023-11-04 11:05:44 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:05:44 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:05:44 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:05:44 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:05:44 INFO SIImageStore::restore Beam for chan : 0 : 27.0871 arcsec, 24.2241 arcsec, 62.4098 deg
2023-11-04 11:05:44 INFO SIImageStore::restore Beam for chan : 0 : 27.0871 arcsec, 24.2241 arcsec, 62.4098 deg
2023-11-04 11:05:44 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0105385 Jy/beam
2023-11-04 11:05:44 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:05:44 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:05:44 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:05:44 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:05:44 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:05:44 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:05:44 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:05:37.935837 End time: 2023-11-04 11:05:44.307517
2023-11-04 11:05:44 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:05:44 INFO tclean::::casa ##########################################
2023-11-04 11:05:44 INFO name:: No table opened.
2023-11-04 11:05:44 INFO showcache:: The Table Cache is empty.
2023-11-04 11:05:44 INFO tclean::::casa [ checkall ]
2023-11-04 11:05:44 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.5303131937980652 at [512, 596, 0, 0] ( Pass : should be 0.5302894 , Epsilon: 0.05)
2023-11-04 11:05:44 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.5144197344779968 at [512, 596, 0, 0] ( Pass : should be 0.5144197 , Epsilon: 0.05)
2023-11-04 11:05:44 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -3.2961416244506836 at [512, 596, 0, 0] ( Pass : should be -3.2958 , Epsilon: 0.05)
2023-11-04 11:05:44 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:05:44 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.4507893919944763 at [512, 596, 0, 0] ( Pass : should be 0.450807213783 , Epsilon: 0.05)
2023-11-04 11:05:44 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.5144197344779968 at [512, 596, 0, 0] ( Pass : should be 0.514419734478 , Epsilon: 0.05)
2023-11-04 11:05:44 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.6694815158843994 at [512, 596, 0, 0] ( Pass : should be -1.6693893671 , Epsilon: 0.05)
.2023-11-04 11:05:45 INFO tclean::::casa ##########################################
2023-11-04 11:05:45 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:05:45 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:05:45 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:05:45 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:05:45 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:05:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:05:45 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:05:45 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00024e+08]
2023-11-04 11:05:45 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:05:45 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:05:45 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:05:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.67 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:05:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:05:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:05:45 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:05:45 INFO HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:05:45 INFO HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:05:46 INFO HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:05:48 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:48 INFO SIImageStoreMultiTerm::calcSensitivity + [50178, -65.739
2023-11-04 11:05:48 INFO SIImageStoreMultiTerm::calcSensitivity + -65.739, 1334.77]
2023-11-04 11:05:48 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:48 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99303e-05, 9.81591e-07
2023-11-04 11:05:48 INFO SIImageStoreMultiTerm::calcSensitivity + 9.81591e-07, 0.00074924]
2023-11-04 11:05:48 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446434
2023-11-04 11:05:48 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273722
2023-11-04 11:05:48 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:05:48 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.02192
2023-11-04 11:05:48 INFO SIImageStore::printBeamSet Beam : 27.4404 arcsec, 24.7741 arcsec, 60.5419 deg
2023-11-04 11:05:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:05:50 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:05:50 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:05:50 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:05:50 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:05:50 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:05:50 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:50 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0185709
2023-11-04 11:05:50 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0185709, 0.0267771]
2023-11-04 11:05:50 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:05:50 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:05:50 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.4404 arcsec, 24.7741 arcsec, 60.5419 deg
2023-11-04 11:05:50 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:05:50 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.4404 arcsec, 24.7741 arcsec, 60.5419 deg
2023-11-04 11:05:50 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0974023 Jy/beam
2023-11-04 11:05:50 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:05:50 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:05:50 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:05:50 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:05:50 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:05:50 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:05:50 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:05:44.552589 End time: 2023-11-04 11:05:50.417356
2023-11-04 11:05:50 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:05:50 INFO tclean::::casa ##########################################
2023-11-04 11:05:50 INFO name:: No table opened.
2023-11-04 11:05:50 INFO showcache:: The Table Cache is empty.
2023-11-04 11:05:50 INFO tclean::::casa ##########################################
2023-11-04 11:05:50 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:05:50 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:05:50 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:05:50 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:05:50 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:05:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:05:51 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:05:51 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00024e+08]
2023-11-04 11:05:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:05:51 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:05:51 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:05:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.67 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:05:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:05:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:05:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:05:51 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:05:51 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:05:52 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:05:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [50178, -65.739
2023-11-04 11:05:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -65.739, 1334.77]
2023-11-04 11:05:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.99303e-05, 9.81591e-07
2023-11-04 11:05:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 9.81591e-07, 0.00074924]
2023-11-04 11:05:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446434
2023-11-04 11:05:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273722
2023-11-04 11:05:53 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:05:53 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.4404 arcsec, 24.7741 arcsec, 60.5419 deg
2023-11-04 11:05:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:05:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.991903, over full image : 0.991903
2023-11-04 11:05:55 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:05:55 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ]
2023-11-04 11:05:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.991903, over full image : 0.991903
2023-11-04 11:05:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13335002958774567, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:05:55 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.13335, CycleNiter=10, Gain=0.1
2023-11-04 11:05:55 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:05:55 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:05:55 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:05:55 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:05:55 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:05:55 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:05:55 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0185709
2023-11-04 11:05:55 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0185709, 0.0267771]
2023-11-04 11:05:55 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:05:55 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.991903
2023-11-04 11:05:55 INFO [10] Res: 0.345855 Max: 0.151351 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.377357 -0.373001
2023-11-04 11:05:55 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:05:55 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.634402 (in this run)
2023-11-04 11:05:55 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.634402 [1]: -0.62708
2023-11-04 11:05:55 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.634402, peakres=0.991903->0.345855, Reached cycleniter.
2023-11-04 11:05:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:05:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:05:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.349291, over full image : 0.349291
2023-11-04 11:05:57 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:05:57 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:05:57 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:05:57 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:05:58 INFO SIImageStore::restore Beam for chan : 0 : 27.4404 arcsec, 24.7741 arcsec, 60.5419 deg
2023-11-04 11:05:58 INFO SIImageStore::restore Beam for chan : 0 : 27.4404 arcsec, 24.7741 arcsec, 60.5419 deg
2023-11-04 11:05:58 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.034834 Jy/beam
2023-11-04 11:05:58 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:05:58 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:05:58 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:05:58 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:05:58 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:05:58 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:05:58 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:05:50.445719 End time: 2023-11-04 11:05:58.163018
2023-11-04 11:05:58 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:05:58 INFO tclean::::casa ##########################################
2023-11-04 11:05:58 INFO name:: No table opened.
2023-11-04 11:05:58 INFO showcache:: The Table Cache is empty.
2023-11-04 11:05:58 INFO tclean::::casa [ checkall ]
2023-11-04 11:05:58 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9740233421325684 at [512, 596, 0, 0] ( Pass : should be 0.97402 , Epsilon: 0.05)
2023-11-04 11:05:58 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9825108051300049 at [512, 596, 0, 0] ( Pass : should be 0.98251 , Epsilon: 0.05)
2023-11-04 11:05:58 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.9884573221206665 at [512, 596, 0, 0] ( Pass : should be -0.988 , Epsilon: 0.05)
2023-11-04 11:05:58 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:05:58 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9827420711517334 at [512, 596, 0, 0] ( Pass : should be 0.982747793198 , Epsilon: 0.05)
2023-11-04 11:05:58 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9825108051300049 at [512, 596, 0, 0] ( Pass : should be 0.982510685921 , Epsilon: 0.05)
2023-11-04 11:05:58 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.6902313232421875 at [512, 596, 0, 0] ( Pass : should be -0.69006639719 , Epsilon: 0.05)
2023-11-04 11:05:58 INFO tclean::::casa+
2023-11-04 11:05:58 INFO tclean::::casa+ Warning: values must be theoretically validated
.2023-11-04 11:05:58 INFO tclean::::casa ##########################################
2023-11-04 11:05:58 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:05:58 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:05:58 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:05:58 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:05:58 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:05:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:05:59 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:05:59 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00024e+08]
2023-11-04 11:05:59 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:05:59 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:05:59 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:05:59 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.66 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:05:59 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:05:59 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:05:59 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:05:59 INFO HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:05:59 INFO HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:06:00 INFO HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:06:02 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:02 INFO SIImageStoreMultiTerm::calcSensitivity + [50178, -65.739
2023-11-04 11:06:02 INFO SIImageStoreMultiTerm::calcSensitivity + -65.739, 1334.77]
2023-11-04 11:06:02 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:02 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99303e-05, 9.81591e-07
2023-11-04 11:06:02 INFO SIImageStoreMultiTerm::calcSensitivity + 9.81591e-07, 0.00074924]
2023-11-04 11:06:02 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446434
2023-11-04 11:06:02 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273722
2023-11-04 11:06:02 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:06:02 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.022798
2023-11-04 11:06:02 INFO SIImageStore::printBeamSet Beam : 27.4404 arcsec, 24.7741 arcsec, 60.5419 deg
2023-11-04 11:06:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:06:04 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:06:04 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:06:04 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:06:04 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:06:04 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:06:04 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:04 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0185709
2023-11-04 11:06:04 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0185709, 0.0267771]
2023-11-04 11:06:04 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:06:04 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:06:04 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.4404 arcsec, 24.7741 arcsec, 60.5419 deg
2023-11-04 11:06:04 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:06:04 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.4404 arcsec, 24.7741 arcsec, 60.5419 deg
2023-11-04 11:06:04 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0974023 Jy/beam
2023-11-04 11:06:04 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:06:04 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:06:04 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:06:04 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:06:04 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:06:04 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:06:04 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:05:58.384169 End time: 2023-11-04 11:06:04.457914
2023-11-04 11:06:04 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:06:04 INFO tclean::::casa ##########################################
2023-11-04 11:06:04 INFO name:: No table opened.
2023-11-04 11:06:04 INFO showcache:: The Table Cache is empty.
2023-11-04 11:06:05 INFO tclean::::casa ##########################################
2023-11-04 11:06:05 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:06:05 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:06:05 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:06:05 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:06:05 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:06:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:06:05 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:06:05 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00024e+08]
2023-11-04 11:06:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:06:05 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:06:05 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:06:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.66 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:06:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:06:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:06:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:06:05 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:06:05 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:06:06 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:06:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [50178, -65.739
2023-11-04 11:06:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -65.739, 1334.77]
2023-11-04 11:06:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.99303e-05, 9.81591e-07
2023-11-04 11:06:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 9.81591e-07, 0.00074924]
2023-11-04 11:06:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446434
2023-11-04 11:06:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273722
2023-11-04 11:06:08 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:06:08 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.4404 arcsec, 24.7741 arcsec, 60.5419 deg
2023-11-04 11:06:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:06:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.991903, over full image : 0.991903
2023-11-04 11:06:09 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:06:09 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ]
2023-11-04 11:06:09 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.991903, over full image : 0.991903
2023-11-04 11:06:09 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13335002958774567, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:06:09 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.13335, CycleNiter=10, Gain=0.1
2023-11-04 11:06:09 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:06:09 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:06:09 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:06:09 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:06:09 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:06:09 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:09 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0185709
2023-11-04 11:06:09 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0185709, 0.0267771]
2023-11-04 11:06:09 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:06:10 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.991903
2023-11-04 11:06:10 INFO [10] Res: 0.345855 Max: 0.151351 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.377357 -0.373001
2023-11-04 11:06:10 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:06:10 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.634402 (in this run)
2023-11-04 11:06:10 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.634402 [1]: -0.62708
2023-11-04 11:06:10 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.634402, peakres=0.991903->0.345855, Reached cycleniter.
2023-11-04 11:06:10 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:06:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:06:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.349291, over full image : 0.349291
2023-11-04 11:06:12 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:06:12 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:06:12 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:06:12 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:06:12 INFO SIImageStore::restore Beam for chan : 0 : 27.4404 arcsec, 24.7741 arcsec, 60.5419 deg
2023-11-04 11:06:12 INFO SIImageStore::restore Beam for chan : 0 : 27.4404 arcsec, 24.7741 arcsec, 60.5419 deg
2023-11-04 11:06:12 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.034834 Jy/beam
2023-11-04 11:06:12 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:06:12 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:06:12 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:06:12 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:06:12 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:06:12 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:06:13 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:06:04.508635 End time: 2023-11-04 11:06:12.592437
2023-11-04 11:06:13 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:06:13 INFO tclean::::casa ##########################################
2023-11-04 11:06:13 INFO name:: No table opened.
2023-11-04 11:06:13 INFO showcache:: The Table Cache is empty.
2023-11-04 11:06:13 INFO tclean::::casa [ checkall ]
2023-11-04 11:06:13 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9740233421325684 at [512, 596, 0, 0] ( Pass : should be 0.97402 , Epsilon: 0.05)
2023-11-04 11:06:13 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9825108051300049 at [512, 596, 0, 0] ( Pass : should be 0.98251 , Epsilon: 0.05)
2023-11-04 11:06:13 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.9884573221206665 at [512, 596, 0, 0] ( Pass : should be -0.988 , Epsilon: 0.05)
2023-11-04 11:06:13 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:06:13 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9827420711517334 at [512, 596, 0, 0] ( Pass : should be 0.982747793198 , Epsilon: 0.05)
2023-11-04 11:06:13 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9825108051300049 at [512, 596, 0, 0] ( Pass : should be 0.982510685921 , Epsilon: 0.05)
2023-11-04 11:06:13 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.6902313232421875 at [512, 596, 0, 0] ( Pass : should be -0.69006639719 , Epsilon: 0.05)
2023-11-04 11:06:13 INFO tclean::::casa+
2023-11-04 11:06:13 INFO tclean::::casa+ Warning: values must be theoretically validated
.2023-11-04 11:06:13 INFO tclean::::casa ##########################################
2023-11-04 11:06:13 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:06:13 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:06:13 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:06:13 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:06:13 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:06:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:06:13 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:06:13 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00023e+08]
2023-11-04 11:06:13 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:06:13 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:06:13 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:06:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.66 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:06:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:06:13 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:06:13 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:06:13 INFO HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:06:14 INFO HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:06:15 INFO HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:06:16 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:16 INFO SIImageStoreMultiTerm::calcSensitivity + [25088, -32.6665
2023-11-04 11:06:16 INFO SIImageStoreMultiTerm::calcSensitivity + -32.6665, 667.427]
2023-11-04 11:06:16 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:16 INFO SIImageStoreMultiTerm::calcSensitivity + [3.98622e-05, 1.95101e-06
2023-11-04 11:06:16 INFO SIImageStoreMultiTerm::calcSensitivity + 1.95101e-06, 0.00149839]
2023-11-04 11:06:16 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631365
2023-11-04 11:06:16 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.038709
2023-11-04 11:06:16 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:06:16 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.01917
2023-11-04 11:06:16 INFO SIImageStore::printBeamSet Beam : 27.0866 arcsec, 24.2237 arcsec, 62.4016 deg
2023-11-04 11:06:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:06:17 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:06:17 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:06:17 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:06:17 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:06:17 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:06:18 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:18 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00147425
2023-11-04 11:06:18 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00147425, 0.0265882]
2023-11-04 11:06:18 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:06:18 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:06:18 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0866 arcsec, 24.2237 arcsec, 62.4016 deg
2023-11-04 11:06:18 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:06:18 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0866 arcsec, 24.2237 arcsec, 62.4016 deg
2023-11-04 11:06:18 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0492865 Jy/beam
2023-11-04 11:06:18 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:06:18 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:06:18 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:06:18 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:06:18 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:06:18 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:06:18 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:06:12.836359 End time: 2023-11-04 11:06:18.141267
2023-11-04 11:06:18 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:06:18 INFO tclean::::casa ##########################################
2023-11-04 11:06:18 INFO name:: No table opened.
2023-11-04 11:06:18 INFO showcache:: The Table Cache is empty.
2023-11-04 11:06:18 INFO tclean::::casa ##########################################
2023-11-04 11:06:18 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:06:18 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:06:18 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:06:18 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:06:18 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:06:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:06:18 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:06:18 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00023e+08]
2023-11-04 11:06:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:06:18 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:06:18 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:06:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.66 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:06:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:06:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:06:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:06:19 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:06:19 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:06:20 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:06:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [25088, -32.6665
2023-11-04 11:06:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -32.6665, 667.427]
2023-11-04 11:06:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.98622e-05, 1.95101e-06
2023-11-04 11:06:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.95101e-06, 0.00149839]
2023-11-04 11:06:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631365
2023-11-04 11:06:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.038709
2023-11-04 11:06:21 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:06:21 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.0866 arcsec, 24.2237 arcsec, 62.4016 deg
2023-11-04 11:06:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:06:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.493291, over full image : 0.493291
2023-11-04 11:06:22 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:06:22 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ]
2023-11-04 11:06:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.493291, over full image : 0.493291
2023-11-04 11:06:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.06734137237071991, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:06:22 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0673414, CycleNiter=10, Gain=0.1
2023-11-04 11:06:23 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:06:23 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:06:23 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:06:23 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:06:23 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:06:23 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:23 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00147425
2023-11-04 11:06:23 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00147425, 0.0265882]
2023-11-04 11:06:23 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:06:23 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.493291
2023-11-04 11:06:23 INFO [10] Res: 0.172 Max: 0.0368574 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.190946 -0.112077
2023-11-04 11:06:23 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:06:23 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.321013 (in this run)
2023-11-04 11:06:23 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.321013 [1]: -0.188421
2023-11-04 11:06:23 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.321013, peakres=0.493291->0.172, Reached cycleniter.
2023-11-04 11:06:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:06:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:06:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.173916, over full image : 0.173916
2023-11-04 11:06:24 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:06:24 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:06:24 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:06:24 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:06:24 INFO SIImageStore::restore Beam for chan : 0 : 27.0866 arcsec, 24.2237 arcsec, 62.4016 deg
2023-11-04 11:06:25 INFO SIImageStore::restore Beam for chan : 0 : 27.0866 arcsec, 24.2237 arcsec, 62.4016 deg
2023-11-04 11:06:25 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0173793 Jy/beam
2023-11-04 11:06:25 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:06:25 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:06:25 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:06:25 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:06:25 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:06:25 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:06:25 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:06:18.169749 End time: 2023-11-04 11:06:25.112743
2023-11-04 11:06:25 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:06:25 INFO tclean::::casa ##########################################
2023-11-04 11:06:25 INFO name:: No table opened.
2023-11-04 11:06:25 INFO showcache:: The Table Cache is empty.
2023-11-04 11:06:25 INFO tclean::::casa [ checkall ]
2023-11-04 11:06:25 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.49286484718322754 at [512, 596, 0, 0] ( Pass : should be 0.492861807346 , Epsilon: 0.05)
2023-11-04 11:06:25 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.4929511547088623 at [512, 596, 0, 0] ( Pass : should be 0.492951124907 , Epsilon: 0.05)
2023-11-04 11:06:25 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5869563817977905 at [512, 596, 0, 0] ( Pass : should be -0.586531162262 , Epsilon: 0.05)
2023-11-04 11:06:25 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:06:25 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.49480685591697693 at [512, 596, 0, 0] ( Pass : should be 0.494806170464 , Epsilon: 0.05)
2023-11-04 11:06:25 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.4929511547088623 at [512, 596, 0, 0] ( Pass : should be 0.492951124907 , Epsilon: 0.05)
2023-11-04 11:06:25 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5482579469680786 at [512, 596, 0, 0] ( Pass : should be -0.548104763031 , Epsilon: 0.05)
.2023-11-04 11:06:26 INFO tclean::::casa ##########################################
2023-11-04 11:06:26 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:06:26 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='std', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:06:26 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:06:26 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:06:26 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:06:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [std] :
2023-11-04 11:06:26 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:06:26 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00023e+08]
2023-11-04 11:06:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [std] with ftmachine : gridft
2023-11-04 11:06:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.66 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:06:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:06:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [std] : mtmfs
2023-11-04 11:06:26 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:06:27 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:27 INFO SIImageStoreMultiTerm::calcSensitivity + [25082, -33.4664
2023-11-04 11:06:27 INFO SIImageStoreMultiTerm::calcSensitivity + -33.4664, 667.267]
2023-11-04 11:06:27 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:27 INFO SIImageStoreMultiTerm::calcSensitivity + [3.98719e-05, 1.99975e-06
2023-11-04 11:06:27 INFO SIImageStoreMultiTerm::calcSensitivity + 1.99975e-06, 0.00149875]
2023-11-04 11:06:27 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor0] Theoretical sensitivity (Jy/bm):0.00631442
2023-11-04 11:06:27 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor1] Theoretical sensitivity (Jy/bm):0.0387137
2023-11-04 11:06:27 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:06:27 INFO SIImageStore::printBeamSet Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:06:27 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:06:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:06:28 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:06:28 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:06:28 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:06:28 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:06:28 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:06:28 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:28 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00133428
2023-11-04 11:06:28 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00133428, 0.0266034]
2023-11-04 11:06:28 INFO task_tclean::SDAlgorithmBase::restore [std] : Restoring model image.
2023-11-04 11:06:28 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:06:28 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:06:28 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:06:28 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:06:28 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0509212 Jy/beam
2023-11-04 11:06:28 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.alpha.error
2023-11-04 11:06:28 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:06:28 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.model.tt0)
2023-11-04 11:06:28 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.model.tt1)
2023-11-04 11:06:28 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:06:28 INFO tclean::::casa Searching for images with prefix 'std'... Found these, writing history into them: ['std.model.tt0', 'std.psf.tt1', 'std.psf.tt0', 'std.sumwt.tt1', 'std.residual.tt1', 'std.image.tt1', 'std.alpha', 'std.image.tt0', 'std.alpha.error', 'std.sumwt.tt2', 'std.pb.tt0', 'std.sumwt.tt0', 'std.psf.tt2', 'std.residual.tt0', 'std.model.tt1']
2023-11-04 11:06:28 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:06:25.521591 End time: 2023-11-04 11:06:28.096946
2023-11-04 11:06:28 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:06:28 INFO tclean::::casa ##########################################
2023-11-04 11:06:28 INFO tclean::::casa ##########################################
2023-11-04 11:06:28 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:06:28 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:06:28 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:06:28 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:06:28 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:06:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:06:28 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:06:28 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00023e+08]
2023-11-04 11:06:28 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:06:28 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:06:28 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:06:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.66 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:06:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:06:28 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:06:28 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:06:29 INFO HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:06:29 INFO HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:06:30 INFO HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:06:31 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:31 INFO SIImageStoreMultiTerm::calcSensitivity + [25088, -32.6665
2023-11-04 11:06:31 INFO SIImageStoreMultiTerm::calcSensitivity + -32.6665, 667.427]
2023-11-04 11:06:31 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:31 INFO SIImageStoreMultiTerm::calcSensitivity + [3.98622e-05, 1.95101e-06
2023-11-04 11:06:31 INFO SIImageStoreMultiTerm::calcSensitivity + 1.95101e-06, 0.00149839]
2023-11-04 11:06:31 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631365
2023-11-04 11:06:31 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.038709
2023-11-04 11:06:31 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:06:31 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.019171
2023-11-04 11:06:31 INFO SIImageStore::printBeamSet Beam : 27.0866 arcsec, 24.2237 arcsec, 62.4016 deg
2023-11-04 11:06:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:06:33 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:06:33 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:06:33 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:06:33 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:06:33 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:06:33 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:33 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00147425
2023-11-04 11:06:33 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00147425, 0.0265882]
2023-11-04 11:06:33 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:06:33 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:06:33 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0866 arcsec, 24.2237 arcsec, 62.4016 deg
2023-11-04 11:06:33 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:06:33 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0866 arcsec, 24.2237 arcsec, 62.4016 deg
2023-11-04 11:06:33 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0492865 Jy/beam
2023-11-04 11:06:33 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:06:33 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:06:33 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:06:33 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:06:33 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:06:33 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:06:33 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:06:28.152066 End time: 2023-11-04 11:06:33.391750
2023-11-04 11:06:33 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:06:33 INFO tclean::::casa ##########################################
2023-11-04 11:06:34 INFO tclean::::casa ##########################################
2023-11-04 11:06:34 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:06:34 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 11:06:34 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:06:34 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:06:34 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:06:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:06:34 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:06:34 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00023e+08]
2023-11-04 11:06:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:06:34 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:06:34 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:06:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.66 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:06:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:06:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:06:34 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:06:34 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:06:34 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:06:34 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:06:34 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:06:34 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:34 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00133428
2023-11-04 11:06:34 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00133428, 0.0266034]
2023-11-04 11:06:34 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:06:34 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:06:34 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:06:34 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:06:34 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:06:34 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0492902 Jy/beam
2023-11-04 11:06:34 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:06:34 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:06:34 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:06:34 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:06:34 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:06:34 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:06:35 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:06:33.629450 End time: 2023-11-04 11:06:34.590689
2023-11-04 11:06:35 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:06:35 INFO tclean::::casa ##########################################
2023-11-04 11:06:35 INFO name:: No table opened.
2023-11-04 11:06:35 INFO showcache:: The Table Cache is empty.
2023-11-04 11:06:35 INFO tclean::::casa [ checkall ]
2023-11-04 11:06:35 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.49290207028388977 at [512, 596, 0, 0] ( Pass : should be 0.492902100086 , Epsilon: 0.05)
2023-11-04 11:06:35 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.4929511547088623 at [512, 596, 0, 0] ( Pass : should be 0.492951124907 , Epsilon: 0.05)
2023-11-04 11:06:35 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5918343663215637 at [512, 596, 0, 0] ( Pass : should be -0.591838240623 , Epsilon: 0.05)
.2023-11-04 11:06:35 INFO tclean::::casa ##########################################
2023-11-04 11:06:35 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:06:35 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:06:35 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:06:35 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:06:35 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:06:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:06:35 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:06:35 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00024e+08]
2023-11-04 11:06:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:06:35 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:06:35 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:06:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.66 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:06:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:06:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:06:35 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:06:35 INFO HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:06:36 INFO HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:06:37 INFO HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:06:39 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:39 INFO SIImageStoreMultiTerm::calcSensitivity + [50178, -65.739
2023-11-04 11:06:39 INFO SIImageStoreMultiTerm::calcSensitivity + -65.739, 1334.77]
2023-11-04 11:06:39 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:39 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99303e-05, 9.81591e-07
2023-11-04 11:06:39 INFO SIImageStoreMultiTerm::calcSensitivity + 9.81591e-07, 0.00074924]
2023-11-04 11:06:39 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446434
2023-11-04 11:06:39 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273722
2023-11-04 11:06:39 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:06:39 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.025343
2023-11-04 11:06:39 INFO SIImageStore::printBeamSet Beam : 26.3914 arcsec, 23.8257 arcsec, 62.0105 deg
2023-11-04 11:06:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:06:41 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:06:41 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:06:41 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:06:41 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:06:41 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:06:41 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:41 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, 0.0172228
2023-11-04 11:06:41 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + 0.0172228, 0.0270179]
2023-11-04 11:06:41 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:06:41 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:06:41 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 26.3914 arcsec, 23.8257 arcsec, 62.0105 deg
2023-11-04 11:06:41 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:06:41 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 26.3914 arcsec, 23.8257 arcsec, 62.0105 deg
2023-11-04 11:06:41 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.10045 Jy/beam
2023-11-04 11:06:41 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:06:41 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:06:41 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:06:41 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:06:41 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:06:41 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:06:42 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:06:34.828509 End time: 2023-11-04 11:06:41.662436
2023-11-04 11:06:42 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:06:42 INFO tclean::::casa ##########################################
2023-11-04 11:06:42 INFO name:: No table opened.
2023-11-04 11:06:42 INFO showcache:: The Table Cache is empty.
2023-11-04 11:06:42 INFO tclean::::casa ##########################################
2023-11-04 11:06:42 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:06:42 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:06:42 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:06:42 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:06:42 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:06:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:06:42 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:06:42 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00024e+08]
2023-11-04 11:06:42 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:06:42 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:06:42 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:06:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.66 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:06:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:06:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:06:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:06:42 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:06:43 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:06:43 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:06:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [50178, -65.739
2023-11-04 11:06:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -65.739, 1334.77]
2023-11-04 11:06:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.99303e-05, 9.81591e-07
2023-11-04 11:06:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 9.81591e-07, 0.00074924]
2023-11-04 11:06:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446434
2023-11-04 11:06:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273722
2023-11-04 11:06:45 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:06:45 INFO task_tclean::SIImageStore::printBeamSet Beam : 26.3914 arcsec, 23.8257 arcsec, 62.0105 deg
2023-11-04 11:06:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:06:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.983441, over full image : 0.983441
2023-11-04 11:06:47 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:06:47 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ]
2023-11-04 11:06:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.983441, over full image : 0.983441
2023-11-04 11:06:47 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13436658680438995, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:06:47 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.134367, CycleNiter=10, Gain=0.1
2023-11-04 11:06:47 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:06:47 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:06:47 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:06:47 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:06:47 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:06:47 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:47 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, 0.0172228
2023-11-04 11:06:47 INFO MultiTermMatrixCleaner::computeHessianPeak + 0.0172228, 0.0270179]
2023-11-04 11:06:47 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:06:47 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.983441
2023-11-04 11:06:47 INFO [10] Res: 0.342905 Max: 0.15116 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.389163 -0.473652
2023-11-04 11:06:47 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:06:47 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.654251 (in this run)
2023-11-04 11:06:47 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.654251 [1]: -0.796291
2023-11-04 11:06:47 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.654251, peakres=0.983441->0.342905, Reached cycleniter.
2023-11-04 11:06:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:06:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:06:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.335463, over full image : 0.335463
2023-11-04 11:06:49 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:06:49 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:06:50 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:06:50 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:06:50 INFO SIImageStore::restore Beam for chan : 0 : 26.3914 arcsec, 23.8257 arcsec, 62.0105 deg
2023-11-04 11:06:50 INFO SIImageStore::restore Beam for chan : 0 : 26.3914 arcsec, 23.8257 arcsec, 62.0105 deg
2023-11-04 11:06:50 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0334896 Jy/beam
2023-11-04 11:06:50 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:06:50 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:06:50 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:06:50 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:06:50 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:06:50 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:06:50 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:06:41.710506 End time: 2023-11-04 11:06:50.221202
2023-11-04 11:06:50 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:06:50 INFO tclean::::casa ##########################################
2023-11-04 11:06:50 INFO name:: No table opened.
2023-11-04 11:06:50 INFO showcache:: The Table Cache is empty.
2023-11-04 11:06:50 INFO tclean::::casa [ checkall ]
2023-11-04 11:06:50 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 1.0044974088668823 at [512, 596, 0, 0] ( Pass : should be 1.004476 , Epsilon: 0.05)
2023-11-04 11:06:50 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9872431755065918 at [512, 596, 0, 0] ( Pass : should be 0.98724 , Epsilon: 0.05)
2023-11-04 11:06:50 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.2171037197113037 at [512, 596, 0, 0] ( Pass : should be -1.216693 , Epsilon: 0.05)
2023-11-04 11:06:50 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:06:50 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9891466498374939 at [512, 596, 0, 0] ( Pass : should be 0.989150226116 , Epsilon: 0.05)
2023-11-04 11:06:50 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9872431755065918 at [512, 596, 0, 0] ( Pass : should be 0.987243115902 , Epsilon: 0.05)
2023-11-04 11:06:50 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.7717496156692505 at [512, 596, 0, 0] ( Pass : should be -0.771613717079 , Epsilon: 0.05)
2023-11-04 11:06:50 INFO tclean::::casa+
2023-11-04 11:06:50 INFO tclean::::casa+ Warning: values must be theoretically validated
.2023-11-04 11:06:51 INFO tclean::::casa ##########################################
2023-11-04 11:06:51 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:06:51 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='std', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:06:51 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:06:51 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:06:51 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:06:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [std] :
2023-11-04 11:06:51 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:06:51 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00024e+08]
2023-11-04 11:06:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [std] with ftmachine : gridft
2023-11-04 11:06:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.66 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:06:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:06:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [std] : mtmfs
2023-11-04 11:06:51 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:06:52 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:52 INFO SIImageStoreMultiTerm::calcSensitivity + [50158, -68.5388
2023-11-04 11:06:52 INFO SIImageStoreMultiTerm::calcSensitivity + -68.5388, 1334.21]
2023-11-04 11:06:52 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:52 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99384e-05, 1.02424e-06
2023-11-04 11:06:52 INFO SIImageStoreMultiTerm::calcSensitivity + 1.02424e-06, 0.000749558]
2023-11-04 11:06:52 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor0] Theoretical sensitivity (Jy/bm):0.00446524
2023-11-04 11:06:52 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor1] Theoretical sensitivity (Jy/bm):0.0273781
2023-11-04 11:06:52 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:06:52 INFO SIImageStore::printBeamSet Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:06:52 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:06:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:06:53 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:06:53 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:06:53 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:06:53 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:06:53 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:06:53 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:53 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00136646
2023-11-04 11:06:53 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00136646, 0.0266002]
2023-11-04 11:06:53 INFO task_tclean::SDAlgorithmBase::restore [std] : Restoring model image.
2023-11-04 11:06:53 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:06:53 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:06:53 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:06:53 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:06:53 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0696767 Jy/beam
2023-11-04 11:06:53 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.alpha.error
2023-11-04 11:06:53 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:06:53 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.model.tt0)
2023-11-04 11:06:53 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.model.tt1)
2023-11-04 11:06:53 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:06:53 INFO tclean::::casa Searching for images with prefix 'std'... Found these, writing history into them: ['std.model.tt0', 'std.psf.tt1', 'std.psf.tt0', 'std.sumwt.tt1', 'std.residual.tt1', 'std.image.tt1', 'std.alpha', 'std.image.tt0', 'std.alpha.error', 'std.sumwt.tt2', 'std.pb.tt0', 'std.sumwt.tt0', 'std.psf.tt2', 'std.residual.tt0', 'std.model.tt1']
2023-11-04 11:06:54 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:06:50.601436 End time: 2023-11-04 11:06:53.524430
2023-11-04 11:06:54 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:06:54 INFO tclean::::casa ##########################################
2023-11-04 11:06:54 INFO tclean::::casa ##########################################
2023-11-04 11:06:54 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:06:54 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:06:54 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:06:54 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:06:54 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:06:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:06:54 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:06:54 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00024e+08]
2023-11-04 11:06:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:06:54 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:06:54 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:06:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.66 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:06:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:06:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:06:54 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:06:54 INFO HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:06:55 INFO HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:06:55 INFO HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:06:57 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:57 INFO SIImageStoreMultiTerm::calcSensitivity + [50178, -65.739
2023-11-04 11:06:57 INFO SIImageStoreMultiTerm::calcSensitivity + -65.739, 1334.77]
2023-11-04 11:06:57 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:57 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99303e-05, 9.81591e-07
2023-11-04 11:06:57 INFO SIImageStoreMultiTerm::calcSensitivity + 9.81591e-07, 0.00074924]
2023-11-04 11:06:57 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446434
2023-11-04 11:06:57 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273722
2023-11-04 11:06:57 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:06:57 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015114
2023-11-04 11:06:57 INFO SIImageStore::printBeamSet Beam : 26.3914 arcsec, 23.8257 arcsec, 62.0105 deg
2023-11-04 11:06:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:06:59 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:06:59 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:06:59 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:06:59 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:06:59 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:06:59 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:06:59 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, 0.0172228
2023-11-04 11:06:59 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + 0.0172228, 0.0270179]
2023-11-04 11:06:59 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:06:59 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:06:59 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 26.3914 arcsec, 23.8257 arcsec, 62.0105 deg
2023-11-04 11:06:59 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:06:59 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 26.3914 arcsec, 23.8257 arcsec, 62.0105 deg
2023-11-04 11:06:59 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.10045 Jy/beam
2023-11-04 11:07:00 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:07:00 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:07:00 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:07:00 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:07:00 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:07:00 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:07:00 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:06:53.588792 End time: 2023-11-04 11:06:59.929380
2023-11-04 11:07:00 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:07:00 INFO tclean::::casa ##########################################
2023-11-04 11:07:00 INFO tclean::::casa ##########################################
2023-11-04 11:07:00 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:07:00 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 11:07:00 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:07:00 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:07:00 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:07:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:07:00 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:07:00 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00024e+08]
2023-11-04 11:07:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:07:00 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:07:00 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:07:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.66 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:07:00 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:07:00 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:07:00 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:07:00 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:07:00 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:07:01 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:07:01 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:07:01 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:07:01 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00136646
2023-11-04 11:07:01 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00136646, 0.0266002]
2023-11-04 11:07:01 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:07:01 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:07:01 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:07:01 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:07:01 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:07:01 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0982702 Jy/beam
2023-11-04 11:07:01 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:07:01 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:07:01 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:07:01 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:07:01 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:07:01 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:07:01 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:07:00.147548 End time: 2023-11-04 11:07:01.181619
2023-11-04 11:07:01 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:07:01 INFO tclean::::casa ##########################################
2023-11-04 11:07:01 INFO name:: No table opened.
2023-11-04 11:07:01 INFO showcache:: The Table Cache is empty.
2023-11-04 11:07:01 INFO tclean::::casa [ checkall ]
2023-11-04 11:07:01 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9827020764350891 at [512, 596, 0, 0] ( Pass : should be 0.982702195644 , Epsilon: 0.05)
2023-11-04 11:07:01 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9872431755065918 at [512, 596, 0, 0] ( Pass : should be 0.987243115902 , Epsilon: 0.05)
2023-11-04 11:07:01 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5504360795021057 at [512, 596, 0, 0] ( Pass : should be -0.55044066906 , Epsilon: 0.05)
.2023-11-04 11:07:01 INFO tclean::::casa ##########################################
2023-11-04 11:07:01 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:07:01 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=5, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:07:01 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:07:01 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:07:01 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:07:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:07:02 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:07:02 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00024e+08]
2023-11-04 11:07:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:07:02 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:07:02 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:07:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.66 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:07:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 11:07:02 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5
2023-11-04 11:07:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:07:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:07:02 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]
2023-11-04 11:07:02 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]
2023-11-04 11:07:03 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]
2023-11-04 11:07:05 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:07:05 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [15483.2, 17.7605
2023-11-04 11:07:05 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 17.7605, 411.286]
2023-11-04 11:07:05 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:07:05 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [6.45893e-05, -2.78915e-06
2023-11-04 11:07:05 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -2.78915e-06, 0.00243152]
2023-11-04 11:07:05 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00803675
2023-11-04 11:07:05 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0493105
2023-11-04 11:07:05 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:07:05 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.029307
2023-11-04 11:07:05 INFO task_tclean::SIImageStore::printBeamSet Beam : 25.7582 arcsec, 23.2836 arcsec, 61.3366 deg
2023-11-04 11:07:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:07:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.989845, over full image : 0.989845
2023-11-04 11:07:07 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:07:07 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ]
2023-11-04 11:07:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.989845, over full image : 0.989845
2023-11-04 11:07:07 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.0996045395731926, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:07:07 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0996045, CycleNiter=5, Gain=0.1
2023-11-04 11:07:07 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:07:07 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:07:07 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:07:07 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:07:07 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:07:07 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:07:07 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0161634
2023-11-04 11:07:07 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0161634, 0.0267123]
2023-11-04 11:07:07 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:07:07 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.989845
2023-11-04 11:07:07 INFO [5] Res: 0.584494 Max: 0.432255 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.63926 -0.629638
2023-11-04 11:07:07 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:07:07 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.398999 (in this run)
2023-11-04 11:07:07 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.398999 [1]: -0.392994
2023-11-04 11:07:07 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=0->0.398999, peakres=0.989845->0.584494, Reached cycleniter.
2023-11-04 11:07:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations.
2023-11-04 11:07:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:07:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.586719, over full image : 0.586719
2023-11-04 11:07:09 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:07:09 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:07:09 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:07:09 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:07:09 INFO SIImageStore::restore Beam for chan : 0 : 25.7582 arcsec, 23.2836 arcsec, 61.3366 deg
2023-11-04 11:07:10 INFO SIImageStore::restore Beam for chan : 0 : 25.7582 arcsec, 23.2836 arcsec, 61.3366 deg
2023-11-04 11:07:10 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0580443 Jy/beam
2023-11-04 11:07:10 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:07:10 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:07:10 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:07:10 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:07:10 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:07:10 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:07:10 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:07:01.430908 End time: 2023-11-04 11:07:10.159577
2023-11-04 11:07:10 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:07:10 INFO tclean::::casa ##########################################
2023-11-04 11:07:10 INFO name:: No table opened.
2023-11-04 11:07:10 INFO showcache:: The Table Cache is empty.
2023-11-04 11:07:10 INFO tclean::::casa [ checkall ]
2023-11-04 11:07:10 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9794420599937439 at [512, 596, 0, 0] ( Pass : should be 0.9794 , Epsilon: 0.05)
2023-11-04 11:07:10 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9817839860916138 at [512, 596, 0, 0] ( Pass : should be 0.9817 , Epsilon: 0.05)
2023-11-04 11:07:10 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.7976722121238708 at [512, 596, 0, 0] ( Pass : should be -0.797 , Epsilon: 0.05)
.2023-11-04 11:07:10 INFO tclean::::casa ##########################################
2023-11-04 11:07:10 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:07:10 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:07:10 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:07:10 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:07:10 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:07:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:07:11 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:07:11 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00023e+08]
2023-11-04 11:07:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:07:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:07:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:07:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:07:11 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:07:12 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:07:12 INFO SIImageStoreMultiTerm::calcSensitivity + [25082, -33.4664
2023-11-04 11:07:12 INFO SIImageStoreMultiTerm::calcSensitivity + -33.4664, 667.267]
2023-11-04 11:07:12 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:07:12 INFO SIImageStoreMultiTerm::calcSensitivity + [3.98719e-05, 1.99975e-06
2023-11-04 11:07:12 INFO SIImageStoreMultiTerm::calcSensitivity + 1.99975e-06, 0.00149875]
2023-11-04 11:07:12 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631442
2023-11-04 11:07:12 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387137
2023-11-04 11:07:12 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:07:12 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014964
2023-11-04 11:07:12 INFO SIImageStore::printBeamSet Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:07:12 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:07:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:07:13 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:07:13 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:07:13 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:07:13 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:07:13 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:07:13 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:07:13 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00133428
2023-11-04 11:07:13 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00133428, 0.0266034]
2023-11-04 11:07:13 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:07:13 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:07:13 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:07:13 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:07:13 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:07:13 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0509212 Jy/beam
2023-11-04 11:07:13 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:07:13 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:07:13 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:07:13 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:07:13 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:07:13 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['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']
2023-11-04 11:07:13 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:07:10.364501 End time: 2023-11-04 11:07:13.289475
2023-11-04 11:07:13 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:07:13 INFO tclean::::casa ##########################################
2023-11-04 11:07:13 INFO widebandpbcor::::casa ##########################################
2023-11-04 11:07:13 INFO widebandpbcor::::casa ##### Begin Task: widebandpbcor #####
2023-11-04 11:07:13 INFO widebandpbcor::::casa widebandpbcor( vis='refim_oneshiftpoint.mosaic.ms', imagename='tst', nterms=2, threshold='', action='pbcor', reffreq='1.5GHz', pbmin=0.1, field='0', spwlist=[0, 1, 2], chanlist=[0, 0, 0], weightlist=[1.0, 1.0, 1.0] )
2023-11-04 11:07:13 WARN widebandpbcor::::casa widebandpbcor is a temporary task, meant for use until a widebandpbcor option is enabled from within the tclean task.
2023-11-04 11:07:13 INFO widebandpbcor::::casa Using images ['tst.image.tt0', 'tst.image.tt1'] and ['tst.residual.tt0', 'tst.residual.tt1']
2023-11-04 11:07:13 INFO ImageMetaData::summary
2023-11-04 11:07:13 INFO ImageMetaData::summary+ Image name : tst.image.tt0
2023-11-04 11:07:13 INFO ImageMetaData::summary+ Object name : fake0
2023-11-04 11:07:13 INFO ImageMetaData::summary+ Image type : PagedImage
2023-11-04 11:07:13 INFO ImageMetaData::summary+ Image quantity : Intensity
2023-11-04 11:07:13 INFO ImageMetaData::summary+ Pixel mask(s) : mask0
2023-11-04 11:07:13 INFO ImageMetaData::summary+ Region(s) : None
2023-11-04 11:07:13 INFO ImageMetaData::summary+ Image units : Jy/beam
2023-11-04 11:07:13 INFO ImageMetaData::summary+ Restoring Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:07:13 INFO ImageMetaData::summary
2023-11-04 11:07:13 INFO ImageMetaData::summary+ Direction reference : J2000
2023-11-04 11:07:13 INFO ImageMetaData::summary+ Spectral reference : LSRK
2023-11-04 11:07:13 INFO ImageMetaData::summary+ Velocity type : RADIO
2023-11-04 11:07:13 INFO ImageMetaData::summary+ Rest frequency : 1.2e+09 Hz
2023-11-04 11:07:13 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.40.01.500000
2023-11-04 11:07:13 INFO ImageMetaData::summary+ Telescope : EVLA
2023-11-04 11:07:13 INFO ImageMetaData::summary+ Observer : CASA simulator
2023-11-04 11:07:13 INFO ImageMetaData::summary+ Date observation : 2008/11/23/19:05:50.262404
2023-11-04 11:07:13 INFO ImageMetaData::summary+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF)
2023-11-04 11:07:13 INFO ImageMetaData::summary+
2023-11-04 11:07:13 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units
2023-11-04 11:07:13 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------
2023-11-04 11:07:13 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 1024 256 19:59:28.500 512.00 -1.000000e+01 arcsec
2023-11-04 11:07:13 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 1024 128 +40.40.01.500 512.00 1.000000e+01 arcsec
2023-11-04 11:07:13 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I
2023-11-04 11:07:13 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1.5e+09 0.00 9.00023446626e+08 Hz
2023-11-04 11:07:13 INFO ImageMetaData::summary+ Velocity -74948.1 0.00 -2.248502e+05 km/s
2023-11-04 11:07:13 INFO widebandpbcor::::casa Using imsize : [1024, 1024] and cellsize : 10.0 arcsec, 10.0 arcsec with phasecenter : J2000 19:59:28.50 +040.40.01.500 and reffreq : 1.5GHz
2023-11-04 11:07:13 INFO widebandpbcor::::casa Using a pblimit of 0.1
2023-11-04 11:07:13 INFO widebandpbcor::::casa Calculating PBs for spws : [0, 1, 2] weightlist : [1.0, 1.0, 1.0] chanlist : [0, 0, 0]
2023-11-04 11:07:13 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:13 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:13 INFO imager::data selection Selecting on fields : 0
2023-11-04 11:07:13 INFO imager::data selection Selecting on spectral windows expression : 0:0
2023-11-04 11:07:13 INFO imager::data selection Selected 4212 out of 25272 rows.
2023-11-04 11:07:13 INFO imager::data selection Selected: [1 chans in spw 0]
2023-11-04 11:07:13 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[0] fieldid=-1 facets=1 frame=1 distance='0'
2023-11-04 11:07:13 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2023-11-04 11:07:13 INFO Imager::setvp() Setting voltage pattern parameters
2023-11-04 11:07:13 INFO Imager::setvp() Sky position tolerance is 180 degrees
2023-11-04 11:07:13 INFO Imager::setvp() Using system default voltage patterns for each telescope
2023-11-04 11:07:13 INFO imager::makeimage() Calculating image (without full skyequation)
2023-11-04 11:07:14 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:14 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:14 INFO imager::data selection Selecting on fields : 0
2023-11-04 11:07:14 INFO imager::data selection Selecting on spectral windows expression : 1:0
2023-11-04 11:07:14 INFO imager::data selection Selected 4212 out of 25272 rows.
2023-11-04 11:07:14 INFO imager::data selection Selected: [1 chans in spw 1]
2023-11-04 11:07:14 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[1] fieldid=-1 facets=1 frame=1 distance='0'
2023-11-04 11:07:14 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2023-11-04 11:07:14 INFO Imager::setvp() Setting voltage pattern parameters
2023-11-04 11:07:14 INFO Imager::setvp() Sky position tolerance is 180 degrees
2023-11-04 11:07:14 INFO Imager::setvp() Using system default voltage patterns for each telescope
2023-11-04 11:07:14 INFO imager::makeimage() Calculating image (without full skyequation)
2023-11-04 11:07:14 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:14 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:14 INFO imager::data selection Selecting on fields : 0
2023-11-04 11:07:14 INFO imager::data selection Selecting on spectral windows expression : 2:0
2023-11-04 11:07:14 INFO imager::data selection Selected 4212 out of 25272 rows.
2023-11-04 11:07:14 INFO imager::data selection Selected: [1 chans in spw 2]
2023-11-04 11:07:14 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[2] fieldid=-1 facets=1 frame=1 distance='0'
2023-11-04 11:07:14 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2023-11-04 11:07:14 INFO Imager::setvp() Setting voltage pattern parameters
2023-11-04 11:07:14 INFO Imager::setvp() Sky position tolerance is 180 degrees
2023-11-04 11:07:14 INFO Imager::setvp() Using system default voltage patterns for each telescope
2023-11-04 11:07:14 INFO imager::makeimage() Calculating image (without full skyequation)
2023-11-04 11:07:14 INFO widebandpbcor::::casa Concatenating PBs at all specified frequencies into a cube
2023-11-04 11:07:14 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3
2023-11-04 11:07:14 INFO SubImageFactory::createImage Creating image 'tst.pbcor.workdirectory/tst.pb.cube' of shape [1024, 1024, 1, 3]
2023-11-04 11:07:14 INFO ImageMaskAttacher::makeMask Created mask `mask0'
2023-11-04 11:07:14 INFO widebandpbcor::::casa Using PBs at [1.1999866019280077, 1.4999832524100098, 1.7999799028920118] GHz, to compute Taylor coefficients about 1.5 GHz
2023-11-04 11:07:14 INFO widebandpbcor::::casa Hessian : [[ 1.00000000e+00 -1.11493800e-05]
2023-11-04 11:07:14 INFO widebandpbcor::::casa+ [-1.11493800e-05 2.66660763e-02]]
2023-11-04 11:07:14 INFO widebandpbcor::::casa Inv Hess : [[1.00000000e+00 4.18111010e-04]
2023-11-04 11:07:14 INFO widebandpbcor::::casa+ [4.18111010e-04 3.75008304e+01]]
2023-11-04 11:07:14 INFO widebandpbcor::::casa Calculating Taylor-coefficients for the PB spectrum
2023-11-04 11:07:14 INFO widebandpbcor::::casa --- finished rows 0 to 99
2023-11-04 11:07:15 INFO widebandpbcor::::casa --- finished rows 100 to 199
2023-11-04 11:07:15 INFO widebandpbcor::::casa --- finished rows 200 to 299
2023-11-04 11:07:15 INFO widebandpbcor::::casa --- finished rows 300 to 399
2023-11-04 11:07:15 INFO widebandpbcor::::casa --- finished rows 400 to 499
2023-11-04 11:07:16 INFO widebandpbcor::::casa --- finished rows 500 to 599
2023-11-04 11:07:17 INFO widebandpbcor::::casa --- finished rows 600 to 699
2023-11-04 11:07:17 INFO widebandpbcor::::casa --- finished rows 700 to 799
2023-11-04 11:07:17 INFO widebandpbcor::::casa --- finished rows 800 to 899
2023-11-04 11:07:17 INFO widebandpbcor::::casa --- finished rows 900 to 999
2023-11-04 11:07:17 INFO widebandpbcor::::casa --- finished rows 1000 to 1099
2023-11-04 11:07:18 INFO ImageMaskHandler::_calcmask Created mask `mask1'
2023-11-04 11:07:18 INFO widebandpbcor::::casa Dividing the Image polynomial by the PB polynomial
2023-11-04 11:07:18 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt0
2023-11-04 11:07:18 INFO ImageMaskHandler::_calcmask Created mask `mask1'
2023-11-04 11:07:18 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt1
2023-11-04 11:07:18 INFO ImageMaskHandler::_calcmask Created mask `mask1'
2023-11-04 11:07:18 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha
2023-11-04 11:07:18 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha.error
2023-11-04 11:07:18 INFO ImageMaskHandler::_calcmask Created mask `mask2'
2023-11-04 11:07:18 INFO ImageMaskHandler::_calcmask Created mask `mask2'
2023-11-04 11:07:18 INFO widebandpbcor::::casa Task widebandpbcor complete. Start time: 2023-11-04 11:07:13.303370 End time: 2023-11-04 11:07:18.443655
2023-11-04 11:07:18 INFO widebandpbcor::::casa ##### End Task: widebandpbcor #####
2023-11-04 11:07:18 INFO widebandpbcor::::casa ##########################################
2023-11-04 11:07:18 INFO name:: No table opened.
2023-11-04 11:07:18 INFO showcache:: The Table Cache is empty.
2023-11-04 11:07:18 INFO tclean::::casa ##########################################
2023-11-04 11:07:18 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:07:18 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:07:18 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:07:18 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:07:18 INFO SynthesisImagerVi2::selectData NRows selected : 12636
2023-11-04 11:07:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:07:19 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:07:19 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00023e+08]
2023-11-04 11:07:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:07:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:07:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:07:19 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:07:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:07:20 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:07:20 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [25082, -33.4664
2023-11-04 11:07:20 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -33.4664, 667.267]
2023-11-04 11:07:20 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:07:20 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.98719e-05, 1.99975e-06
2023-11-04 11:07:20 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.99975e-06, 0.00149875]
2023-11-04 11:07:20 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631442
2023-11-04 11:07:20 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387137
2023-11-04 11:07:20 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:07:20 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:07:20 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:07:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:07:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.510576, over full image : 0.510576
2023-11-04 11:07:20 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:07:20 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ]
2023-11-04 11:07:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.510576, over full image : 0.510576
2023-11-04 11:07:20 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.06972527503967285, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:07:20 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0697253, CycleNiter=10, Gain=0.1
2023-11-04 11:07:21 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:07:21 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:07:21 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:07:21 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:07:21 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:07:21 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:07:21 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00133428
2023-11-04 11:07:21 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00133428, 0.0266034]
2023-11-04 11:07:21 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:07:21 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.510576
2023-11-04 11:07:21 INFO [10] Res: 0.178027 Max: 0.0433027 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.197279 -0.396156
2023-11-04 11:07:21 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:07:21 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.331661 (in this run)
2023-11-04 11:07:21 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.331661 [1]: -0.666008
2023-11-04 11:07:21 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.331661, peakres=0.510576->0.178027, Reached cycleniter.
2023-11-04 11:07:21 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:07:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:07:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.178027, over full image : 0.178027
2023-11-04 11:07:22 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:07:22 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:07:22 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:07:22 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:07:22 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:07:22 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:07:22 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0177551 Jy/beam
2023-11-04 11:07:23 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:07:23 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:07:23 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:07:23 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:07:23 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:07:23 INFO tclean::::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.pbcor.image.alpha', 'tst.psf.tt1', 'tst.pbcor.image.alpha.error', 'tst.alpha', 'tst.pbcor.image.tt1', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.pbcor.image.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:07:23 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:07:18.473037 End time: 2023-11-04 11:07:22.860256
2023-11-04 11:07:23 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:07:23 INFO tclean::::casa ##########################################
2023-11-04 11:07:23 INFO widebandpbcor::::casa ##########################################
2023-11-04 11:07:23 INFO widebandpbcor::::casa ##### Begin Task: widebandpbcor #####
2023-11-04 11:07:23 INFO widebandpbcor::::casa widebandpbcor( vis='refim_oneshiftpoint.mosaic.ms', imagename='tst', nterms=2, threshold='', action='pbcor', reffreq='1.5GHz', pbmin=0.1, field='0', spwlist=[0, 1, 2], chanlist=[0, 0, 0], weightlist=[1.0, 1.0, 1.0] )
2023-11-04 11:07:23 WARN widebandpbcor::::casa widebandpbcor is a temporary task, meant for use until a widebandpbcor option is enabled from within the tclean task.
2023-11-04 11:07:23 INFO widebandpbcor::::casa Using images ['tst.image.tt0', 'tst.image.tt1'] and ['tst.residual.tt0', 'tst.residual.tt1']
2023-11-04 11:07:23 INFO ImageMetaData::summary
2023-11-04 11:07:23 INFO ImageMetaData::summary+ Image name : tst.image.tt0
2023-11-04 11:07:23 INFO ImageMetaData::summary+ Object name : fake0
2023-11-04 11:07:23 INFO ImageMetaData::summary+ Image type : PagedImage
2023-11-04 11:07:23 INFO ImageMetaData::summary+ Image quantity : Intensity
2023-11-04 11:07:23 INFO ImageMetaData::summary+ Pixel mask(s) : mask0
2023-11-04 11:07:23 INFO ImageMetaData::summary+ Region(s) : None
2023-11-04 11:07:23 INFO ImageMetaData::summary+ Image units : Jy/beam
2023-11-04 11:07:23 INFO ImageMetaData::summary+ Restoring Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg
2023-11-04 11:07:23 INFO ImageMetaData::summary
2023-11-04 11:07:23 INFO ImageMetaData::summary+ Direction reference : J2000
2023-11-04 11:07:23 INFO ImageMetaData::summary+ Spectral reference : LSRK
2023-11-04 11:07:23 INFO ImageMetaData::summary+ Velocity type : RADIO
2023-11-04 11:07:23 INFO ImageMetaData::summary+ Rest frequency : 1.2e+09 Hz
2023-11-04 11:07:23 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.40.01.500000
2023-11-04 11:07:23 INFO ImageMetaData::summary+ Telescope : EVLA
2023-11-04 11:07:23 INFO ImageMetaData::summary+ Observer : CASA simulator
2023-11-04 11:07:23 INFO ImageMetaData::summary+ Date observation : 2008/11/23/19:05:50.262404
2023-11-04 11:07:23 INFO ImageMetaData::summary+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF)
2023-11-04 11:07:23 INFO ImageMetaData::summary+
2023-11-04 11:07:23 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units
2023-11-04 11:07:23 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------
2023-11-04 11:07:23 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 1024 256 19:59:28.500 512.00 -1.000000e+01 arcsec
2023-11-04 11:07:23 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 1024 128 +40.40.01.500 512.00 1.000000e+01 arcsec
2023-11-04 11:07:23 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I
2023-11-04 11:07:23 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1.5e+09 0.00 9.00023446626e+08 Hz
2023-11-04 11:07:23 INFO ImageMetaData::summary+ Velocity -74948.1 0.00 -2.248502e+05 km/s
2023-11-04 11:07:23 INFO widebandpbcor::::casa Using imsize : [1024, 1024] and cellsize : 10.0 arcsec, 10.0 arcsec with phasecenter : J2000 19:59:28.50 +040.40.01.500 and reffreq : 1.5GHz
2023-11-04 11:07:23 INFO widebandpbcor::::casa Using a pblimit of 0.1
2023-11-04 11:07:23 INFO widebandpbcor::::casa Calculating PBs for spws : [0, 1, 2] weightlist : [1.0, 1.0, 1.0] chanlist : [0, 0, 0]
2023-11-04 11:07:23 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:23 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:23 INFO imager::data selection Selecting on fields : 0
2023-11-04 11:07:23 INFO imager::data selection Selecting on spectral windows expression : 0:0
2023-11-04 11:07:23 INFO imager::data selection Selected 4212 out of 25272 rows.
2023-11-04 11:07:23 INFO imager::data selection Selected: [1 chans in spw 0]
2023-11-04 11:07:23 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[0] fieldid=-1 facets=1 frame=1 distance='0'
2023-11-04 11:07:23 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2023-11-04 11:07:23 INFO Imager::setvp() Setting voltage pattern parameters
2023-11-04 11:07:23 INFO Imager::setvp() Sky position tolerance is 180 degrees
2023-11-04 11:07:23 INFO Imager::setvp() Using system default voltage patterns for each telescope
2023-11-04 11:07:23 INFO imager::makeimage() Calculating image (without full skyequation)
2023-11-04 11:07:23 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:23 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:23 INFO imager::data selection Selecting on fields : 0
2023-11-04 11:07:23 INFO imager::data selection Selecting on spectral windows expression : 1:0
2023-11-04 11:07:23 INFO imager::data selection Selected 4212 out of 25272 rows.
2023-11-04 11:07:23 INFO imager::data selection Selected: [1 chans in spw 1]
2023-11-04 11:07:23 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[1] fieldid=-1 facets=1 frame=1 distance='0'
2023-11-04 11:07:23 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2023-11-04 11:07:23 INFO Imager::setvp() Setting voltage pattern parameters
2023-11-04 11:07:23 INFO Imager::setvp() Sky position tolerance is 180 degrees
2023-11-04 11:07:23 INFO Imager::setvp() Using system default voltage patterns for each telescope
2023-11-04 11:07:23 INFO imager::makeimage() Calculating image (without full skyequation)
2023-11-04 11:07:23 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:23 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:23 INFO imager::data selection Selecting on fields : 0
2023-11-04 11:07:23 INFO imager::data selection Selecting on spectral windows expression : 2:0
2023-11-04 11:07:23 INFO imager::data selection Selected 4212 out of 25272 rows.
2023-11-04 11:07:23 INFO imager::data selection Selected: [1 chans in spw 2]
2023-11-04 11:07:23 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[2] fieldid=-1 facets=1 frame=1 distance='0'
2023-11-04 11:07:23 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2023-11-04 11:07:23 INFO Imager::setvp() Setting voltage pattern parameters
2023-11-04 11:07:23 INFO Imager::setvp() Sky position tolerance is 180 degrees
2023-11-04 11:07:23 INFO Imager::setvp() Using system default voltage patterns for each telescope
2023-11-04 11:07:23 INFO imager::makeimage() Calculating image (without full skyequation)
2023-11-04 11:07:23 INFO widebandpbcor::::casa Concatenating PBs at all specified frequencies into a cube
2023-11-04 11:07:23 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3
2023-11-04 11:07:23 INFO SubImageFactory::createImage Creating image 'tst.pbcor.workdirectory/tst.pb.cube' of shape [1024, 1024, 1, 3]
2023-11-04 11:07:23 INFO ImageMaskAttacher::makeMask Created mask `mask0'
2023-11-04 11:07:24 INFO widebandpbcor::::casa Using PBs at [1.1999866019280077, 1.4999832524100098, 1.7999799028920118] GHz, to compute Taylor coefficients about 1.5 GHz
2023-11-04 11:07:24 INFO widebandpbcor::::casa Hessian : [[ 1.00000000e+00 -1.11493800e-05]
2023-11-04 11:07:24 INFO widebandpbcor::::casa+ [-1.11493800e-05 2.66660763e-02]]
2023-11-04 11:07:24 INFO widebandpbcor::::casa Inv Hess : [[1.00000000e+00 4.18111010e-04]
2023-11-04 11:07:24 INFO widebandpbcor::::casa+ [4.18111010e-04 3.75008304e+01]]
2023-11-04 11:07:24 INFO widebandpbcor::::casa Calculating Taylor-coefficients for the PB spectrum
2023-11-04 11:07:24 INFO widebandpbcor::::casa --- finished rows 0 to 99
2023-11-04 11:07:24 INFO widebandpbcor::::casa --- finished rows 100 to 199
2023-11-04 11:07:24 INFO widebandpbcor::::casa --- finished rows 200 to 299
2023-11-04 11:07:24 INFO widebandpbcor::::casa --- finished rows 300 to 399
2023-11-04 11:07:24 INFO widebandpbcor::::casa --- finished rows 400 to 499
2023-11-04 11:07:25 INFO widebandpbcor::::casa --- finished rows 500 to 599
2023-11-04 11:07:26 INFO widebandpbcor::::casa --- finished rows 600 to 699
2023-11-04 11:07:27 INFO widebandpbcor::::casa --- finished rows 700 to 799
2023-11-04 11:07:27 INFO widebandpbcor::::casa --- finished rows 800 to 899
2023-11-04 11:07:27 INFO widebandpbcor::::casa --- finished rows 900 to 999
2023-11-04 11:07:27 INFO widebandpbcor::::casa --- finished rows 1000 to 1099
2023-11-04 11:07:27 INFO ImageMaskHandler::_calcmask Created mask `mask1'
2023-11-04 11:07:27 INFO widebandpbcor::::casa Dividing the Image polynomial by the PB polynomial
2023-11-04 11:07:27 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt0
2023-11-04 11:07:27 INFO ImageMaskHandler::_calcmask Created mask `mask1'
2023-11-04 11:07:27 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt1
2023-11-04 11:07:27 INFO ImageMaskHandler::_calcmask Created mask `mask1'
2023-11-04 11:07:27 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha
2023-11-04 11:07:27 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha.error
2023-11-04 11:07:28 INFO ImageMaskHandler::_calcmask Created mask `mask2'
2023-11-04 11:07:28 INFO ImageMaskHandler::_calcmask Created mask `mask2'
2023-11-04 11:07:28 INFO widebandpbcor::::casa Task widebandpbcor complete. Start time: 2023-11-04 11:07:22.862252 End time: 2023-11-04 11:07:27.830950
2023-11-04 11:07:28 INFO widebandpbcor::::casa ##### End Task: widebandpbcor #####
2023-11-04 11:07:28 INFO widebandpbcor::::casa ##########################################
2023-11-04 11:07:28 INFO name:: No table opened.
2023-11-04 11:07:28 INFO showcache:: The Table Cache is empty.
2023-11-04 11:07:28 INFO widebandpbcor::::casa [ checkall ]
2023-11-04 11:07:28 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.image.tt0 : Value is 1.0216352939605713 at [512, 596, 0, 0] ( Pass : should be 1.021635 , Epsilon: 0.05)
2023-11-04 11:07:28 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.image.alpha : Value is -0.48118579387664795 at [512, 596, 0, 0] ( Pass : should be -0.4811849 , Epsilon: 0.05)
2023-11-04 11:07:28 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.workdirectory/tst.pb.alpha : Value is -1.5269147157669067 at [512, 596, 0, 0] ( Pass : should be -1.526915 , Epsilon: 0.05)
2023-11-04 11:07:28 INFO widebandpbcor::::casa+ [ checkall ]
2023-11-04 11:07:28 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.image.tt0 : Value is 1.0216352939605713 at [512, 596, 0, 0] ( Pass : should be 1.02163529396 , Epsilon: 0.05)
2023-11-04 11:07:28 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.image.alpha : Value is -0.4811815619468689 at [512, 596, 0, 0] ( Pass : should be -0.481181353331 , Epsilon: 0.05)
2023-11-04 11:07:28 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.workdirectory/tst.pb.alpha : Value is -1.5269147157669067 at [512, 596, 0, 0] ( Pass : should be -1.52691471577 , Epsilon: 0.05)
.2023-11-04 11:07:28 INFO tclean::::casa ##########################################
2023-11-04 11:07:28 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:07:28 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:07:28 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:07:28 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:07:28 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:07:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:07:28 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:07:28 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00024e+08]
2023-11-04 11:07:28 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:07:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:07:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:07:28 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:07:28 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:07:29 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:07:29 INFO SIImageStoreMultiTerm::calcSensitivity + [50158, -68.5388
2023-11-04 11:07:29 INFO SIImageStoreMultiTerm::calcSensitivity + -68.5388, 1334.21]
2023-11-04 11:07:29 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:07:29 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99384e-05, 1.02424e-06
2023-11-04 11:07:29 INFO SIImageStoreMultiTerm::calcSensitivity + 1.02424e-06, 0.000749558]
2023-11-04 11:07:29 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446524
2023-11-04 11:07:29 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273781
2023-11-04 11:07:29 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:07:30 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015232
2023-11-04 11:07:30 INFO SIImageStore::printBeamSet Beam : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg
2023-11-04 11:07:30 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:07:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:07:30 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:07:30 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:07:30 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:07:30 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:07:30 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:07:31 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:07:31 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00136646
2023-11-04 11:07:31 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00136646, 0.0266002]
2023-11-04 11:07:31 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:07:31 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:07:31 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg
2023-11-04 11:07:31 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:07:31 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg
2023-11-04 11:07:31 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0696767 Jy/beam
2023-11-04 11:07:31 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:07:31 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:07:31 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:07:31 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:07:31 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:07:31 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['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']
2023-11-04 11:07:31 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:07:28.018508 End time: 2023-11-04 11:07:31.110155
2023-11-04 11:07:31 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:07:31 INFO tclean::::casa ##########################################
2023-11-04 11:07:31 INFO name:: No table opened.
2023-11-04 11:07:31 INFO showcache:: The Table Cache is empty.
2023-11-04 11:07:31 INFO widebandpbcor::::casa ##########################################
2023-11-04 11:07:31 INFO widebandpbcor::::casa ##### Begin Task: widebandpbcor #####
2023-11-04 11:07:31 INFO widebandpbcor::::casa widebandpbcor( vis='refim_oneshiftpoint.mosaic.ms', imagename='tst', nterms=2, threshold='', action='pbcor', reffreq='1.5GHz', pbmin=0.1, field='0,1', spwlist=[0, 1, 2], chanlist=[0, 0, 0], weightlist=[1.0, 1.0, 1.0] )
2023-11-04 11:07:31 WARN widebandpbcor::::casa widebandpbcor is a temporary task, meant for use until a widebandpbcor option is enabled from within the tclean task.
2023-11-04 11:07:31 INFO widebandpbcor::::casa Using images ['tst.image.tt0', 'tst.image.tt1'] and ['tst.residual.tt0', 'tst.residual.tt1']
2023-11-04 11:07:31 INFO ImageMetaData::summary
2023-11-04 11:07:31 INFO ImageMetaData::summary+ Image name : tst.image.tt0
2023-11-04 11:07:31 INFO ImageMetaData::summary+ Object name : fake0
2023-11-04 11:07:31 INFO ImageMetaData::summary+ Image type : PagedImage
2023-11-04 11:07:31 INFO ImageMetaData::summary+ Image quantity : Intensity
2023-11-04 11:07:31 INFO ImageMetaData::summary+ Pixel mask(s) : mask0
2023-11-04 11:07:31 INFO ImageMetaData::summary+ Region(s) : None
2023-11-04 11:07:31 INFO ImageMetaData::summary+ Image units : Jy/beam
2023-11-04 11:07:31 INFO ImageMetaData::summary+ Restoring Beam : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg
2023-11-04 11:07:31 INFO ImageMetaData::summary
2023-11-04 11:07:31 INFO ImageMetaData::summary+ Direction reference : J2000
2023-11-04 11:07:31 INFO ImageMetaData::summary+ Spectral reference : LSRK
2023-11-04 11:07:31 INFO ImageMetaData::summary+ Velocity type : RADIO
2023-11-04 11:07:31 INFO ImageMetaData::summary+ Rest frequency : 1.2e+09 Hz
2023-11-04 11:07:31 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.40.01.500000
2023-11-04 11:07:31 INFO ImageMetaData::summary+ Telescope : EVLA
2023-11-04 11:07:31 INFO ImageMetaData::summary+ Observer : CASA simulator
2023-11-04 11:07:31 INFO ImageMetaData::summary+ Date observation : 2008/11/23/19:05:50.262404
2023-11-04 11:07:31 INFO ImageMetaData::summary+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF)
2023-11-04 11:07:31 INFO ImageMetaData::summary+
2023-11-04 11:07:31 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units
2023-11-04 11:07:31 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------
2023-11-04 11:07:31 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 1024 256 19:59:28.500 512.00 -1.000000e+01 arcsec
2023-11-04 11:07:31 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 1024 128 +40.40.01.500 512.00 1.000000e+01 arcsec
2023-11-04 11:07:31 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I
2023-11-04 11:07:31 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1.5e+09 0.00 9.00024018318e+08 Hz
2023-11-04 11:07:31 INFO ImageMetaData::summary+ Velocity -74948.1 0.00 -2.248503e+05 km/s
2023-11-04 11:07:31 INFO widebandpbcor::::casa Using imsize : [1024, 1024] and cellsize : 10.0 arcsec, 10.0 arcsec with phasecenter : J2000 19:59:28.50 +040.40.01.500 and reffreq : 1.5GHz
2023-11-04 11:07:31 INFO widebandpbcor::::casa Using a pblimit of 0.1
2023-11-04 11:07:31 INFO widebandpbcor::::casa Calculating PBs for spws : [0, 1, 2] weightlist : [1.0, 1.0, 1.0] chanlist : [0, 0, 0]
2023-11-04 11:07:31 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:31 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:31 INFO imager::data selection Selecting on fields : 0,1
2023-11-04 11:07:31 INFO imager::data selection Selecting on spectral windows expression : 0:0
2023-11-04 11:07:31 INFO imager::data selection Selected 8424 out of 25272 rows.
2023-11-04 11:07:31 INFO imager::data selection Selected: [1 chans in spw 0]
2023-11-04 11:07:31 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[0] fieldid=-1 facets=1 frame=1 distance='0'
2023-11-04 11:07:31 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2023-11-04 11:07:31 INFO Imager::setvp() Setting voltage pattern parameters
2023-11-04 11:07:31 INFO Imager::setvp() Sky position tolerance is 180 degrees
2023-11-04 11:07:31 INFO Imager::setvp() Using system default voltage patterns for each telescope
2023-11-04 11:07:31 INFO imager::makeimage() Calculating image (without full skyequation)
2023-11-04 11:07:31 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:31 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:31 INFO imager::data selection Selecting on fields : 0,1
2023-11-04 11:07:31 INFO imager::data selection Selecting on spectral windows expression : 1:0
2023-11-04 11:07:31 INFO imager::data selection Selected 8424 out of 25272 rows.
2023-11-04 11:07:31 INFO imager::data selection Selected: [1 chans in spw 1]
2023-11-04 11:07:31 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[1] fieldid=-1 facets=1 frame=1 distance='0'
2023-11-04 11:07:31 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2023-11-04 11:07:31 INFO Imager::setvp() Setting voltage pattern parameters
2023-11-04 11:07:31 INFO Imager::setvp() Sky position tolerance is 180 degrees
2023-11-04 11:07:31 INFO Imager::setvp() Using system default voltage patterns for each telescope
2023-11-04 11:07:31 INFO imager::makeimage() Calculating image (without full skyequation)
2023-11-04 11:07:32 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:32 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:32 INFO imager::data selection Selecting on fields : 0,1
2023-11-04 11:07:32 INFO imager::data selection Selecting on spectral windows expression : 2:0
2023-11-04 11:07:32 INFO imager::data selection Selected 8424 out of 25272 rows.
2023-11-04 11:07:32 INFO imager::data selection Selected: [1 chans in spw 2]
2023-11-04 11:07:32 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[2] fieldid=-1 facets=1 frame=1 distance='0'
2023-11-04 11:07:32 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2023-11-04 11:07:32 INFO Imager::setvp() Setting voltage pattern parameters
2023-11-04 11:07:32 INFO Imager::setvp() Sky position tolerance is 180 degrees
2023-11-04 11:07:32 INFO Imager::setvp() Using system default voltage patterns for each telescope
2023-11-04 11:07:32 INFO imager::makeimage() Calculating image (without full skyequation)
2023-11-04 11:07:32 INFO widebandpbcor::::casa Concatenating PBs at all specified frequencies into a cube
2023-11-04 11:07:32 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3
2023-11-04 11:07:32 INFO SubImageFactory::createImage Creating image 'tst.pbcor.workdirectory/tst.pb.cube' of shape [1024, 1024, 1, 3]
2023-11-04 11:07:32 INFO ImageMaskAttacher::makeMask Created mask `mask0'
2023-11-04 11:07:32 INFO widebandpbcor::::casa Using PBs at [1.1999866019280077, 1.4999832524100098, 1.7999799028920118] GHz, to compute Taylor coefficients about 1.5 GHz
2023-11-04 11:07:32 INFO widebandpbcor::::casa Hessian : [[ 1.00000000e+00 -1.11493800e-05]
2023-11-04 11:07:32 INFO widebandpbcor::::casa+ [-1.11493800e-05 2.66660763e-02]]
2023-11-04 11:07:32 INFO widebandpbcor::::casa Inv Hess : [[1.00000000e+00 4.18111010e-04]
2023-11-04 11:07:32 INFO widebandpbcor::::casa+ [4.18111010e-04 3.75008304e+01]]
2023-11-04 11:07:32 INFO widebandpbcor::::casa Calculating Taylor-coefficients for the PB spectrum
2023-11-04 11:07:32 INFO widebandpbcor::::casa --- finished rows 0 to 99
2023-11-04 11:07:32 INFO widebandpbcor::::casa --- finished rows 100 to 199
2023-11-04 11:07:32 INFO widebandpbcor::::casa --- finished rows 200 to 299
2023-11-04 11:07:32 INFO widebandpbcor::::casa --- finished rows 300 to 399
2023-11-04 11:07:33 INFO widebandpbcor::::casa --- finished rows 400 to 499
2023-11-04 11:07:34 INFO widebandpbcor::::casa --- finished rows 500 to 599
2023-11-04 11:07:35 INFO widebandpbcor::::casa --- finished rows 600 to 699
2023-11-04 11:07:35 INFO widebandpbcor::::casa --- finished rows 700 to 799
2023-11-04 11:07:36 INFO widebandpbcor::::casa --- finished rows 800 to 899
2023-11-04 11:07:36 INFO widebandpbcor::::casa --- finished rows 900 to 999
2023-11-04 11:07:36 INFO widebandpbcor::::casa --- finished rows 1000 to 1099
2023-11-04 11:07:36 INFO ImageMaskHandler::_calcmask Created mask `mask1'
2023-11-04 11:07:36 INFO widebandpbcor::::casa Dividing the Image polynomial by the PB polynomial
2023-11-04 11:07:36 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt0
2023-11-04 11:07:36 INFO ImageMaskHandler::_calcmask Created mask `mask1'
2023-11-04 11:07:36 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt1
2023-11-04 11:07:36 INFO ImageMaskHandler::_calcmask Created mask `mask1'
2023-11-04 11:07:36 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha
2023-11-04 11:07:36 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha.error
2023-11-04 11:07:37 INFO ImageMaskHandler::_calcmask Created mask `mask2'
2023-11-04 11:07:37 INFO ImageMaskHandler::_calcmask Created mask `mask2'
2023-11-04 11:07:37 INFO widebandpbcor::::casa Task widebandpbcor complete. Start time: 2023-11-04 11:07:31.121641 End time: 2023-11-04 11:07:36.727856
2023-11-04 11:07:37 INFO widebandpbcor::::casa ##### End Task: widebandpbcor #####
2023-11-04 11:07:37 INFO widebandpbcor::::casa ##########################################
2023-11-04 11:07:37 INFO name:: No table opened.
2023-11-04 11:07:37 INFO showcache:: The Table Cache is empty.
2023-11-04 11:07:37 INFO tclean::::casa ##########################################
2023-11-04 11:07:37 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:07:37 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:07:37 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:07:37 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:07:37 INFO SynthesisImagerVi2::selectData NRows selected : 25272
2023-11-04 11:07:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:07:37 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:07:37 INFO SynthesisImagerVi2::defineImage Shape : [1024, 1024, 1, 1]Spectral : [1.5e+09] at [0] with increment [9.00024e+08]
2023-11-04 11:07:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:07:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:07:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:07:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:07:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:07:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:07:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [50158, -68.5388
2023-11-04 11:07:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -68.5388, 1334.21]
2023-11-04 11:07:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:07:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.99384e-05, 1.02424e-06
2023-11-04 11:07:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.02424e-06, 0.000749558]
2023-11-04 11:07:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446524
2023-11-04 11:07:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273781
2023-11-04 11:07:38 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:07:38 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015437
2023-11-04 11:07:38 INFO task_tclean::SIImageStore::printBeamSet Beam : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg
2023-11-04 11:07:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:07:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:07:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.697936, over full image : 0.697936
2023-11-04 11:07:39 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:07:39 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ]
2023-11-04 11:07:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.697936, over full image : 0.697936
2023-11-04 11:07:39 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.09382840245962143, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:07:39 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0938284, CycleNiter=10, Gain=0.1
2023-11-04 11:07:40 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:07:40 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:07:40 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512]
2023-11-04 11:07:40 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:07:40 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:07:40 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:07:40 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00136646
2023-11-04 11:07:40 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00136646, 0.0266002]
2023-11-04 11:07:40 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:07:40 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.697936
2023-11-04 11:07:40 INFO [10] Res: 0.243355 Max: 0.0760314 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.269942 -0.33123
2023-11-04 11:07:40 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:07:40 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.45382 (in this run)
2023-11-04 11:07:40 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.45382 [1]: -0.556856
2023-11-04 11:07:40 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.45382, peakres=0.697936->0.243355, Reached cycleniter.
2023-11-04 11:07:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:07:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:07:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.243355, over full image : 0.243355
2023-11-04 11:07:41 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:07:41 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:07:41 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:07:41 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:07:41 INFO SIImageStore::restore Beam for chan : 0 : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg
2023-11-04 11:07:41 INFO SIImageStore::restore Beam for chan : 0 : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg
2023-11-04 11:07:41 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0242948 Jy/beam
2023-11-04 11:07:42 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:07:42 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:07:42 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:07:42 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:07:42 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:07:42 INFO tclean::::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']
2023-11-04 11:07:42 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:07:36.857946 End time: 2023-11-04 11:07:41.832365
2023-11-04 11:07:42 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:07:42 INFO tclean::::casa ##########################################
2023-11-04 11:07:42 INFO name:: No table opened.
2023-11-04 11:07:42 INFO showcache:: The Table Cache is empty.
2023-11-04 11:07:42 INFO widebandpbcor::::casa ##########################################
2023-11-04 11:07:42 INFO widebandpbcor::::casa ##### Begin Task: widebandpbcor #####
2023-11-04 11:07:42 INFO widebandpbcor::::casa widebandpbcor( vis='refim_oneshiftpoint.mosaic.ms', imagename='tst', nterms=2, threshold='', action='pbcor', reffreq='1.5GHz', pbmin=0.1, field='0,1', spwlist=[0, 1, 2], chanlist=[0, 0, 0], weightlist=[1.0, 1.0, 1.0] )
2023-11-04 11:07:42 WARN widebandpbcor::::casa widebandpbcor is a temporary task, meant for use until a widebandpbcor option is enabled from within the tclean task.
2023-11-04 11:07:42 INFO widebandpbcor::::casa Using images ['tst.image.tt0', 'tst.image.tt1'] and ['tst.residual.tt0', 'tst.residual.tt1']
2023-11-04 11:07:42 INFO ImageMetaData::summary
2023-11-04 11:07:42 INFO ImageMetaData::summary+ Image name : tst.image.tt0
2023-11-04 11:07:42 INFO ImageMetaData::summary+ Object name : fake0
2023-11-04 11:07:42 INFO ImageMetaData::summary+ Image type : PagedImage
2023-11-04 11:07:42 INFO ImageMetaData::summary+ Image quantity : Intensity
2023-11-04 11:07:42 INFO ImageMetaData::summary+ Pixel mask(s) : mask0
2023-11-04 11:07:42 INFO ImageMetaData::summary+ Region(s) : None
2023-11-04 11:07:42 INFO ImageMetaData::summary+ Image units : Jy/beam
2023-11-04 11:07:42 INFO ImageMetaData::summary+ Restoring Beam : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg
2023-11-04 11:07:42 INFO ImageMetaData::summary
2023-11-04 11:07:42 INFO ImageMetaData::summary+ Direction reference : J2000
2023-11-04 11:07:42 INFO ImageMetaData::summary+ Spectral reference : LSRK
2023-11-04 11:07:42 INFO ImageMetaData::summary+ Velocity type : RADIO
2023-11-04 11:07:42 INFO ImageMetaData::summary+ Rest frequency : 1.2e+09 Hz
2023-11-04 11:07:42 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.40.01.500000
2023-11-04 11:07:42 INFO ImageMetaData::summary+ Telescope : EVLA
2023-11-04 11:07:42 INFO ImageMetaData::summary+ Observer : CASA simulator
2023-11-04 11:07:42 INFO ImageMetaData::summary+ Date observation : 2008/11/23/19:05:50.262404
2023-11-04 11:07:42 INFO ImageMetaData::summary+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF)
2023-11-04 11:07:42 INFO ImageMetaData::summary+
2023-11-04 11:07:42 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units
2023-11-04 11:07:42 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------
2023-11-04 11:07:42 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 1024 256 19:59:28.500 512.00 -1.000000e+01 arcsec
2023-11-04 11:07:42 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 1024 128 +40.40.01.500 512.00 1.000000e+01 arcsec
2023-11-04 11:07:42 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I
2023-11-04 11:07:42 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1.5e+09 0.00 9.00024018318e+08 Hz
2023-11-04 11:07:42 INFO ImageMetaData::summary+ Velocity -74948.1 0.00 -2.248503e+05 km/s
2023-11-04 11:07:42 INFO widebandpbcor::::casa Using imsize : [1024, 1024] and cellsize : 10.0 arcsec, 10.0 arcsec with phasecenter : J2000 19:59:28.50 +040.40.01.500 and reffreq : 1.5GHz
2023-11-04 11:07:42 INFO widebandpbcor::::casa Using a pblimit of 0.1
2023-11-04 11:07:42 INFO widebandpbcor::::casa Calculating PBs for spws : [0, 1, 2] weightlist : [1.0, 1.0, 1.0] chanlist : [0, 0, 0]
2023-11-04 11:07:42 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:42 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:42 INFO imager::data selection Selecting on fields : 0,1
2023-11-04 11:07:42 INFO imager::data selection Selecting on spectral windows expression : 0:0
2023-11-04 11:07:42 INFO imager::data selection Selected 8424 out of 25272 rows.
2023-11-04 11:07:42 INFO imager::data selection Selected: [1 chans in spw 0]
2023-11-04 11:07:42 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[0] fieldid=-1 facets=1 frame=1 distance='0'
2023-11-04 11:07:42 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2023-11-04 11:07:42 INFO Imager::setvp() Setting voltage pattern parameters
2023-11-04 11:07:42 INFO Imager::setvp() Sky position tolerance is 180 degrees
2023-11-04 11:07:42 INFO Imager::setvp() Using system default voltage patterns for each telescope
2023-11-04 11:07:42 INFO imager::makeimage() Calculating image (without full skyequation)
2023-11-04 11:07:42 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:42 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:42 INFO imager::data selection Selecting on fields : 0,1
2023-11-04 11:07:42 INFO imager::data selection Selecting on spectral windows expression : 1:0
2023-11-04 11:07:42 INFO imager::data selection Selected 8424 out of 25272 rows.
2023-11-04 11:07:42 INFO imager::data selection Selected: [1 chans in spw 1]
2023-11-04 11:07:42 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[1] fieldid=-1 facets=1 frame=1 distance='0'
2023-11-04 11:07:42 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2023-11-04 11:07:42 INFO Imager::setvp() Setting voltage pattern parameters
2023-11-04 11:07:42 INFO Imager::setvp() Sky position tolerance is 180 degrees
2023-11-04 11:07:42 INFO Imager::setvp() Using system default voltage patterns for each telescope
2023-11-04 11:07:42 INFO imager::makeimage() Calculating image (without full skyequation)
2023-11-04 11:07:42 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:42 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms
2023-11-04 11:07:42 INFO imager::data selection Selecting on fields : 0,1
2023-11-04 11:07:42 INFO imager::data selection Selecting on spectral windows expression : 2:0
2023-11-04 11:07:42 INFO imager::data selection Selected 8424 out of 25272 rows.
2023-11-04 11:07:42 INFO imager::data selection Selected: [1 chans in spw 2]
2023-11-04 11:07:42 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[2] fieldid=-1 facets=1 frame=1 distance='0'
2023-11-04 11:07:42 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2023-11-04 11:07:42 INFO Imager::setvp() Setting voltage pattern parameters
2023-11-04 11:07:42 INFO Imager::setvp() Sky position tolerance is 180 degrees
2023-11-04 11:07:42 INFO Imager::setvp() Using system default voltage patterns for each telescope
2023-11-04 11:07:42 INFO imager::makeimage() Calculating image (without full skyequation)
2023-11-04 11:07:43 INFO widebandpbcor::::casa Concatenating PBs at all specified frequencies into a cube
2023-11-04 11:07:43 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3
2023-11-04 11:07:43 INFO SubImageFactory::createImage Creating image 'tst.pbcor.workdirectory/tst.pb.cube' of shape [1024, 1024, 1, 3]
2023-11-04 11:07:43 INFO ImageMaskAttacher::makeMask Created mask `mask0'
2023-11-04 11:07:43 INFO widebandpbcor::::casa Using PBs at [1.1999866019280077, 1.4999832524100098, 1.7999799028920118] GHz, to compute Taylor coefficients about 1.5 GHz
2023-11-04 11:07:43 INFO widebandpbcor::::casa Hessian : [[ 1.00000000e+00 -1.11493800e-05]
2023-11-04 11:07:43 INFO widebandpbcor::::casa+ [-1.11493800e-05 2.66660763e-02]]
2023-11-04 11:07:43 INFO widebandpbcor::::casa Inv Hess : [[1.00000000e+00 4.18111010e-04]
2023-11-04 11:07:43 INFO widebandpbcor::::casa+ [4.18111010e-04 3.75008304e+01]]
2023-11-04 11:07:43 INFO widebandpbcor::::casa Calculating Taylor-coefficients for the PB spectrum
2023-11-04 11:07:43 INFO widebandpbcor::::casa --- finished rows 0 to 99
2023-11-04 11:07:43 INFO widebandpbcor::::casa --- finished rows 100 to 199
2023-11-04 11:07:43 INFO widebandpbcor::::casa --- finished rows 200 to 299
2023-11-04 11:07:43 INFO widebandpbcor::::casa --- finished rows 300 to 399
2023-11-04 11:07:43 INFO widebandpbcor::::casa --- finished rows 400 to 499
2023-11-04 11:07:45 INFO widebandpbcor::::casa --- finished rows 500 to 599
2023-11-04 11:07:46 INFO widebandpbcor::::casa --- finished rows 600 to 699
2023-11-04 11:07:46 INFO widebandpbcor::::casa --- finished rows 700 to 799
2023-11-04 11:07:46 INFO widebandpbcor::::casa --- finished rows 800 to 899
2023-11-04 11:07:46 INFO widebandpbcor::::casa --- finished rows 900 to 999
2023-11-04 11:07:46 INFO widebandpbcor::::casa --- finished rows 1000 to 1099
2023-11-04 11:07:47 INFO ImageMaskHandler::_calcmask Created mask `mask1'
2023-11-04 11:07:47 INFO widebandpbcor::::casa Dividing the Image polynomial by the PB polynomial
2023-11-04 11:07:47 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt0
2023-11-04 11:07:47 INFO ImageMaskHandler::_calcmask Created mask `mask1'
2023-11-04 11:07:47 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt1
2023-11-04 11:07:47 INFO ImageMaskHandler::_calcmask Created mask `mask1'
2023-11-04 11:07:47 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha
2023-11-04 11:07:47 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha.error
2023-11-04 11:07:47 INFO ImageMaskHandler::_calcmask Created mask `mask2'
2023-11-04 11:07:47 INFO ImageMaskHandler::_calcmask Created mask `mask2'
2023-11-04 11:07:47 INFO widebandpbcor::::casa Task widebandpbcor complete. Start time: 2023-11-04 11:07:41.844645 End time: 2023-11-04 11:07:47.487953
2023-11-04 11:07:47 INFO widebandpbcor::::casa ##### End Task: widebandpbcor #####
2023-11-04 11:07:47 INFO widebandpbcor::::casa ##########################################
2023-11-04 11:07:48 INFO name:: No table opened.
2023-11-04 11:07:48 INFO showcache:: The Table Cache is empty.
2023-11-04 11:07:48 INFO widebandpbcor::::casa [ checkall ]
2023-11-04 11:07:48 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.6967674493789673 at [512, 596, 0, 0] ( Pass : should be 0.696767389774 , Epsilon: 0.05)
2023-11-04 11:07:48 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.alpha : Value is -1.227041482925415 at [512, 596, 0, 0] ( Pass : should be -1.22704184055 , Epsilon: 0.05)
2023-11-04 11:07:48 INFO widebandpbcor::::casa+ [ checkall ]
2023-11-04 11:07:48 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.image.tt0 : Value is 0.7114999890327454 at [512, 596, 0, 0] ( Pass : should be 0.7115 , Epsilon: 0.05)
2023-11-04 11:07:48 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.image.alpha : Value is -1.2540568113327026 at [512, 596, 0, 0] ( Pass : should be -1.2540572 , Epsilon: 0.05)
2023-11-04 11:07:48 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.workdirectory/tst.pb.alpha : Value is 0.02701534889638424 at [512, 596, 0, 0] ( Pass : should be 0.027015 , Epsilon: 0.05)
2023-11-04 11:07:48 INFO widebandpbcor::::casa+ [ checkall ]
2023-11-04 11:07:48 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.6967670917510986 at [512, 596, 0, 0] ( Pass : should be 0.696766972542 , Epsilon: 0.05)
2023-11-04 11:07:48 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.alpha : Value is -1.2270383834838867 at [512, 596, 0, 0] ( Pass : should be -1.2270386219 , Epsilon: 0.05)
2023-11-04 11:07:48 INFO widebandpbcor::::casa+ [ checkall ]
2023-11-04 11:07:48 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.image.tt0 : Value is 0.7114996314048767 at [512, 596, 0, 0] ( Pass : should be 0.7115 , Epsilon: 0.05)
2023-11-04 11:07:48 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.image.alpha : Value is -1.2540537118911743 at [512, 596, 0, 0] ( Pass : should be -1.2540572 , Epsilon: 0.05)
2023-11-04 11:07:48 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.workdirectory/tst.pb.alpha : Value is 0.02701534889638424 at [512, 596, 0, 0] ( Pass : should be 0.027015 , Epsilon: 0.05)
2023-11-04 11:07:48 INFO widebandpbcor::::casa+
2023-11-04 11:07:48 INFO widebandpbcor::::casa+ Warning: values must be theoretically validated
.2023-11-04 11:07:48 INFO tclean::::casa ##########################################
2023-11-04 11:07:48 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:07:48 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:07:48 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:07:48 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:07:48 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:07:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:07:48 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:07:48 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:07:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:07:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:07:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 11:07:48 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:07:48 INFO SynthesisImagerVi2::defineImage Shape : [80, 80, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:07:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 11:07:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000309 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:07:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:07:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:07:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 11:07:48 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:07:49 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:07:49 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004725
2023-11-04 11:07:49 INFO SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg
2023-11-04 11:07:49 INFO SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:07:49 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004247
2023-11-04 11:07:49 INFO SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg
2023-11-04 11:07:49 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:07:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:07:50 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:07:50 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:07:50 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg
2023-11-04 11:07:50 INFO task_tclean::SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 11:07:50 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:07:50 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg
2023-11-04 11:07:50 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst1.psf', 'tst1.model', 'tst.psf', 'tst1.sumwt', 'tst.residual', 'tst1.image', 'tst.sumwt', 'tst.image', 'tst.model', 'tst1.pb', 'tst1.residual']
2023-11-04 11:07:50 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:07:47.769408 End time: 2023-11-04 11:07:49.756264
2023-11-04 11:07:50 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:07:50 INFO tclean::::casa ##########################################
2023-11-04 11:07:50 INFO tclean::::casa ##########################################
2023-11-04 11:07:50 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:07:50 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=False, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:07:50 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:07:50 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:07:50 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:07:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_2] :
2023-11-04 11:07:50 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:07:50 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:07:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_2] with ftmachine : gridft
2023-11-04 11:07:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:07:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1_2] :
2023-11-04 11:07:50 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:07:50 INFO SynthesisImagerVi2::defineImage Shape : [80, 80, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:07:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1_2] with ftmachine : gridft
2023-11-04 11:07:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000309 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:07:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:07:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_2] : hogbom
2023-11-04 11:07:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1_2] : hogbom
2023-11-04 11:07:50 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:07:51 INFO SIImageStore::calcSensitivity [tst_2] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:07:51 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004599
2023-11-04 11:07:51 INFO SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg
2023-11-04 11:07:51 INFO SIImageStore::calcSensitivity [tst1_2] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:07:51 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004202
2023-11-04 11:07:51 INFO SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg
2023-11-04 11:07:51 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:07:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:07:51 INFO task_tclean::SDAlgorithmBase::restore [tst_2] : Restoring model image.
2023-11-04 11:07:51 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:07:52 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg
2023-11-04 11:07:52 INFO task_tclean::SDAlgorithmBase::restore [tst1_2] : Restoring model image.
2023-11-04 11:07:52 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:07:52 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg
2023-11-04 11:07:52 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst1.psf', 'tst_2.residual', 'tst_2.pb', 'tst_2.sumwt', 'tst1.model', 'tst.psf', 'tst_2.model', 'tst1.sumwt', 'tst.residual', 'tst1.image', 'tst1_2.psf', 'tst1_2.sumwt', 'tst.sumwt', 'tst.image', 'tst1_2.model', 'tst.model', 'tst1_2.image', 'tst1.pb', 'tst1.residual', 'tst_2.image', 'tst1_2.pb', 'tst_2.psf', 'tst1_2.residual']
2023-11-04 11:07:52 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:07:49.787846 End time: 2023-11-04 11:07:51.793257
2023-11-04 11:07:52 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:07:52 INFO tclean::::casa ##########################################
2023-11-04 11:07:52 INFO tclean::::casa ##########################################
2023-11-04 11:07:52 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:07:52 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=False, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:07:52 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:07:52 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:07:52 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:07:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_3] :
2023-11-04 11:07:52 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:07:52 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:07:52 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_3] with ftmachine : gridft
2023-11-04 11:07:52 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:07:52 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:07:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_3] : hogbom
2023-11-04 11:07:52 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:07:52 INFO SIImageStore::calcSensitivity [tst_3] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:07:52 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005579
2023-11-04 11:07:52 INFO SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg
2023-11-04 11:07:52 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:07:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:07:53 INFO task_tclean::SDAlgorithmBase::restore [tst_3] : Restoring model image.
2023-11-04 11:07:53 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:07:53 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg
2023-11-04 11:07:53 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst1.psf', 'tst_2.residual', 'tst_2.pb', 'tst_2.sumwt', 'tst1.model', 'tst.psf', 'tst_2.model', 'tst1.sumwt', 'tst.residual', 'tst1.image', 'tst_3.residual', 'tst1_2.psf', 'tst1_2.sumwt', 'tst_3.model', 'tst.sumwt', 'tst.image', 'tst1_2.model', 'tst.model', 'tst_3.sumwt', 'tst_3.image', 'tst1_2.image', 'tst1.pb', 'tst_3.psf', 'tst1.residual', 'tst_2.image', 'tst1_2.pb', 'tst_2.psf', 'tst_3.pb', 'tst1_2.residual']
2023-11-04 11:07:53 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:07:51.806291 End time: 2023-11-04 11:07:53.457085
2023-11-04 11:07:53 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:07:53 INFO tclean::::casa ##########################################
2023-11-04 11:07:53 INFO tclean::::casa ##########################################
2023-11-04 11:07:53 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:07:53 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=False, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:07:53 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:07:53 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:07:54 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:07:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_4] :
2023-11-04 11:07:54 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:07:54 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:07:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_4] with ftmachine : gridft
2023-11-04 11:07:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:07:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1_4] :
2023-11-04 11:07:54 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:07:54 INFO SynthesisImagerVi2::defineImage Shape : [80, 80, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:07:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1_4] with ftmachine : gridft
2023-11-04 11:07:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000309 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:07:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:07:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_4] : hogbom
2023-11-04 11:07:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1_4] : hogbom
2023-11-04 11:07:54 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:07:54 INFO SIImageStore::calcSensitivity [tst_4] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:07:54 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004494
2023-11-04 11:07:54 INFO SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg
2023-11-04 11:07:54 INFO SIImageStore::calcSensitivity [tst1_4] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:07:54 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004091
2023-11-04 11:07:54 INFO SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg
2023-11-04 11:07:54 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:07:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:07:55 INFO task_tclean::SDAlgorithmBase::restore [tst_4] : Restoring model image.
2023-11-04 11:07:55 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:07:55 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg
2023-11-04 11:07:55 INFO task_tclean::SDAlgorithmBase::restore [tst1_4] : Restoring model image.
2023-11-04 11:07:55 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:07:55 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg
2023-11-04 11:07:56 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst1.psf', 'tst_2.residual', 'tst_2.pb', 'tst_2.sumwt', 'tst_4.psf', 'tst1.model', 'tst.psf', 'tst_2.model', 'tst1.sumwt', 'tst.residual', 'tst1.image', 'tst_3.residual', 'tst1_2.psf', 'tst1_4.pb', 'tst_4.pb', 'tst1_2.sumwt', 'tst_3.model', 'tst.sumwt', 'tst1_4.model', 'tst.image', 'tst1_2.model', 'tst.model', 'tst_3.sumwt', 'tst_3.image', 'tst1_2.image', 'tst_4.residual', 'tst1.pb', 'tst_3.psf', 'tst1_4.psf', 'tst1_4.sumwt', 'tst1.residual', 'tst_2.image', 'tst1_2.pb', 'tst_4.image', 'tst_4.model', 'tst1_4.image', 'tst_2.psf', 'tst_3.pb', 'tst1_4.residual', 'tst_4.sumwt', 'tst1_2.residual']
2023-11-04 11:07:56 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:07:53.482389 End time: 2023-11-04 11:07:56.142252
2023-11-04 11:07:56 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:07:56 INFO tclean::::casa ##########################################
2023-11-04 11:07:56 INFO name:: No table opened.
2023-11-04 11:07:56 INFO showcache:: The Table Cache is empty.
2023-11-04 11:07:56 INFO tclean::::casa [ checkall ]
2023-11-04 11:07:56 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst1.psf', 'tst_2.psf', 'tst1_2.psf', 'tst_3.psf', 'tst_4.psf', 'tst1_4.psf'] = [True, True, True, True, True, True, True] ( Pass : should all be True )
2023-11-04 11:07:56 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:07:56 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:07:56 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1_3.psf'] = [False] ( Pass : should all be False )
/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/imagerhelpers/input_parameters.py:592: ResourceWarning: unclosed file <_io.TextIOWrapper name='tst.out.txt' mode='r' encoding='UTF-8'>
outlierpars, parseerrors = self.parseOutlierFile(self.outlierfile)
ResourceWarning: Enable tracemalloc to get the object allocation traceback
.2023-11-04 11:07:57 INFO tclean::::casa ##########################################
2023-11-04 11:07:57 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:07:57 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=2, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:07:57 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:07:57 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:07:57 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:07:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:07:57 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:07:57 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:07:57 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz
2023-11-04 11:07:57 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2
2023-11-04 11:07:57 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz
2023-11-04 11:07:57 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz
2023-11-04 11:07:57 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:07:57 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 2]Spectral : [9.99989e+08] at [0] with increment [9.99989e+08]
2023-11-04 11:07:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:07:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:07:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 11:07:57 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.373969, -0.656424, 0.655175]' Channels equidistant in freq
2023-11-04 11:07:57 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:07:57 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99988e+08 Hz
2023-11-04 11:07:57 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2
2023-11-04 11:07:57 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz
2023-11-04 11:07:57 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz
2023-11-04 11:07:57 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:07:57 INFO SynthesisImagerVi2::defineImage Shape : [80, 80, 1, 2]Spectral : [9.99988e+08] at [0] with increment [9.99988e+08]
2023-11-04 11:07:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 11:07:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000618 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:07:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 11:07:57 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.37435, -0.656207, 0.655175]' Channels equidistant in freq
2023-11-04 11:07:57 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:07:57 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99988e+08 Hz
2023-11-04 11:07:57 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2
2023-11-04 11:07:57 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz
2023-11-04 11:07:57 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz
2023-11-04 11:07:57 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:07:57 INFO SynthesisImagerVi2::defineImage Shape : [80, 80, 1, 2]Spectral : [9.99988e+08] at [0] with increment [9.99988e+08]
2023-11-04 11:07:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 11:07:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000618 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:07:57 INFO tclean::::casa CFCache already exists
2023-11-04 11:07:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:07:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:07:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 11:07:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom
2023-11-04 11:07:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:07:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:07:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:07:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:07:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:07:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:07:58 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:07:58 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119
2023-11-04 11:07:58 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011291
2023-11-04 11:07:58 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:07:58 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:07:58 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.7600 arcsec x 69.6330 arcsec pa= 80.4635 deg
2023-11-04 11:07:58 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 38.8361 arcsec x 34.8776 arcsec pa= 80.7090 deg
2023-11-04 11:07:58 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119
2023-11-04 11:07:58 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011253
2023-11-04 11:07:58 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:07:58 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:07:58 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.6661 arcsec x 69.6114 arcsec pa= 79.7444 deg
2023-11-04 11:07:58 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299785 I 38.7945 arcsec x 34.8676 arcsec pa= 80.0469 deg
2023-11-04 11:07:58 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119
2023-11-04 11:07:58 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011875
2023-11-04 11:07:58 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:07:58 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:07:58 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.6850 arcsec x 69.6118 arcsec pa= 79.7858 deg
2023-11-04 11:07:58 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299785 I 38.8033 arcsec x 34.8676 arcsec pa= 80.0870 deg
2023-11-04 11:07:58 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.0163
2023-11-04 11:07:58 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.016042
2023-11-04 11:07:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:07:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:07:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:07:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:07:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:07:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:07:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127
2023-11-04 11:07:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.43252, over full image : 7.43252
2023-11-04 11:07:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.41449, over full image : 7.41449
2023-11-04 11:07:59 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.29127 to 7.43252
2023-11-04 11:07:59 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:07:59 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 20000 out of a total of 20000 pixels. [ 100 % ]
2023-11-04 11:07:59 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image
2023-11-04 11:07:59 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 12800 out of a total of 12800 pixels. [ 100 % ]
2023-11-04 11:07:59 INFO SynthesisDeconvolver::setupMask [tst2] Initializing new mask to 1.0 for the full image
2023-11-04 11:07:59 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 12800 out of a total of 12800 pixels. [ 100 % ]
2023-11-04 11:07:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127
2023-11-04 11:07:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.43252, over full image : 7.43252
2023-11-04 11:07:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.41449, over full image : 7.41449
2023-11-04 11:07:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 1.0740925073623657, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:07:59 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:07:59 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:07:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127
2023-11-04 11:07:59 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1]
2023-11-04 11:07:59 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=1.07409, CycleNiter=10, Gain=0.1
2023-11-04 11:07:59 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=0->0.245341, peakres=1.29127->1.04593, Reached cyclethreshold.
2023-11-04 11:08:00 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->2 [0], model=0->0, peakres=0.785622->0.785622, Reached cyclethreshold.
2023-11-04 11:08:00 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.245341 Peak Residual (over all planes) : 1.04593 in C0:P0
2023-11-04 11:08:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 2 iterations.
2023-11-04 11:08:00 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:08:00 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 11:08:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.43252, over full image : 7.43252
2023-11-04 11:08:00 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1]
2023-11-04 11:08:00 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle on 2 chans | CycleThreshold=1.07409, CycleNiter=10, Gain=0.1
2023-11-04 11:08:00 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->10 [10], model=0->5.11012, peakres=7.43252->2.35889, Reached cycleniter.
2023-11-04 11:08:00 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=10->20 [10], model=0->2.56007, peakres=3.70602->1.21433, Reached cycleniter.
2023-11-04 11:08:00 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 7.67019 Peak Residual (over all planes) : 2.35889 in C0:P0
2023-11-04 11:08:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 22 iterations.
2023-11-04 11:08:00 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:08:00 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom
2023-11-04 11:08:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.41449, over full image : 7.41449
2023-11-04 11:08:00 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1]
2023-11-04 11:08:00 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle on 2 chans | CycleThreshold=1.07409, CycleNiter=10, Gain=0.1
2023-11-04 11:08:00 INFO SDAlgorithmBase::deconvolve [tst2:C0] iters=0->10 [10], model=0->5.10567, peakres=7.41449->2.37666, Reached cycleniter.
2023-11-04 11:08:00 INFO SDAlgorithmBase::deconvolve [tst2:C1] iters=10->20 [10], model=0->2.54938, peakres=3.67191->1.24046, Reached cycleniter.
2023-11-04 11:08:00 INFO SDAlgorithmBase::deconvolve [tst2] Total model flux (over all planes) : 7.65505 Peak Residual (over all planes) : 2.37666 in C0:P0
2023-11-04 11:08:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 42 iterations.
2023-11-04 11:08:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:08:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:08:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:08:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:08:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:08:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.18762, over full image : 1.18762
2023-11-04 11:08:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.39599, over full image : 2.39599
2023-11-04 11:08:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.38354, over full image : 2.38354
2023-11-04 11:08:01 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:08:01 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:08:01 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:08:01 INFO SIImageStore::restore Beam for chan : 0 : 77.76 arcsec, 69.633 arcsec, 80.4635 deg
2023-11-04 11:08:01 INFO SIImageStore::restore Beam for chan : 1 : 38.8361 arcsec, 34.8776 arcsec, 80.709 deg
2023-11-04 11:08:01 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 11:08:01 INFO SIImageStore::restore Beam for chan : 0 : 77.6661 arcsec, 69.6114 arcsec, 79.7444 deg
2023-11-04 11:08:01 INFO SIImageStore::restore Beam for chan : 1 : 38.7945 arcsec, 34.8676 arcsec, 80.0469 deg
2023-11-04 11:08:01 INFO SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 11:08:01 INFO SIImageStore::restore Beam for chan : 0 : 77.685 arcsec, 69.6118 arcsec, 79.7858 deg
2023-11-04 11:08:01 INFO SIImageStore::restore Beam for chan : 1 : 38.8033 arcsec, 34.8676 arcsec, 80.087 deg
2023-11-04 11:08:01 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst1.psf', 'tst.mask', 'tst2.mask', 'tst2.residual', 'tst1.model', 'tst.psf', 'tst1.sumwt', 'tst.residual', 'tst1.image', 'tst2.sumwt', 'tst.sumwt', 'tst2.pb', 'tst.image', 'tst2.model', 'tst2.psf', 'tst.model', 'tst1.pb', 'tst1.residual', 'tst2.image', 'tst1.mask']
2023-11-04 11:08:02 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:07:56.500264 End time: 2023-11-04 11:08:01.671017
2023-11-04 11:08:02 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:08:02 INFO tclean::::casa ##########################################
2023-11-04 11:08:02 INFO name:: No table opened.
2023-11-04 11:08:02 INFO showcache:: The Table Cache is empty.
2023-11-04 11:08:02 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:08:02 INFO tclean::::casa+ [ check_val ] iterdone is 42 ( Pass : should be 42, Exact: True )
2023-11-04 11:08:02 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True )
2023-11-04 11:08:02 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image'] = [True, True] ( Pass : should all be True )
2023-11-04 11:08:02 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:08:02 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:08:02 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.4329627752304077 at [50, 50, 0, 0] ( Pass : should be 1.434 , Epsilon: 0.05)
2023-11-04 11:08:02 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 7.471062660217285 at [40, 40, 0, 0] ( Pass : should be 7.44 , Epsilon: 0.05)
2023-11-04 11:08:02 INFO tclean::::casa+ [ check_pix_val ] tst2.image : Value is 7.423015594482422 at [51, 40, 0, 0] ( Pass : should be 7.42 , Epsilon: 0.05)
2023-11-04 11:08:02 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.7588030099868774 at [50, 50, 0, 1] ( Pass : should be 0.758 , Epsilon: 0.05)
2023-11-04 11:08:02 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 3.766324758529663 at [40, 40, 0, 1] ( Pass : should be 3.715 , Epsilon: 0.05)
2023-11-04 11:08:02 INFO tclean::::casa+ [ check_pix_val ] tst2.image : Value is 3.6748294830322266 at [51, 40, 0, 1] ( Pass : should be 3.675 , Epsilon: 0.05)
2023-11-04 11:08:02 INFO tclean::::casa+ [ check_logs ]: found 4 matching log lines (Pass)
.2023-11-04 11:08:02 INFO tclean::::casa ##########################################
2023-11-04 11:08:02 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:08:02 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=2, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:08:02 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:08:02 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:08:02 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:08:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:08:02 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:08:02 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:08:02 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz
2023-11-04 11:08:02 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2
2023-11-04 11:08:02 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz
2023-11-04 11:08:02 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz
2023-11-04 11:08:02 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:08:02 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 2]Spectral : [9.99989e+08] at [0] with increment [9.99989e+08]
2023-11-04 11:08:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:08:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 11:08:02 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.373969, -0.656424, 0.655175]' Channels equidistant in freq
2023-11-04 11:08:02 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.99998e+09 Hz
2023-11-04 11:08:02 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99988e+08 Hz
2023-11-04 11:08:02 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:08:02 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 2.99996e+09 Hz
2023-11-04 11:08:02 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 3.49996e+09 Hz
2023-11-04 11:08:02 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:08:02 INFO SynthesisImagerVi2::defineImage Shape : [80, 80, 1, 3]Spectral : [9.99988e+08] at [0] with increment [9.99988e+08]
2023-11-04 11:08:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 11:08:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000927 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:02 INFO tclean::::casa CFCache already exists
2023-11-04 11:08:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:08:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:08:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 11:08:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:08:02 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:08:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:08:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:08:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:08:03 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:08:03 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119
2023-11-04 11:08:03 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011403
2023-11-04 11:08:03 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:08:03 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:08:03 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.7600 arcsec x 69.6330 arcsec pa= 80.4635 deg
2023-11-04 11:08:03 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 38.8361 arcsec x 34.8776 arcsec pa= 80.7090 deg
2023-11-04 11:08:03 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119 c2:none
2023-11-04 11:08:03 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C2:P0]
2023-11-04 11:08:03 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.012325
2023-11-04 11:08:03 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:08:03 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:08:03 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.6661 arcsec x 69.6114 arcsec pa= 79.7444 deg
2023-11-04 11:08:03 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299785 I 38.7945 arcsec x 34.8676 arcsec pa= 80.0469 deg
2023-11-04 11:08:03 INFO task_tclean::SIImageStore::printBeamSet + 2 3.0e+09 -599574 I 77.6661 arcsec x 69.6114 arcsec pa= 79.7444 deg
2023-11-04 11:08:03 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C2:P0]
2023-11-04 11:08:03 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.016886
2023-11-04 11:08:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:08:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:08:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:08:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:08:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:08:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127
2023-11-04 11:08:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.43252, over full image : 7.43252
2023-11-04 11:08:04 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.29127 to 7.43252
2023-11-04 11:08:04 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:08:04 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 20000 out of a total of 20000 pixels. [ 100 % ]
2023-11-04 11:08:04 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image
2023-11-04 11:08:04 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 19200 out of a total of 19200 pixels. [ 100 % ]
2023-11-04 11:08:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127
2023-11-04 11:08:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.43252, over full image : 7.43252
2023-11-04 11:08:04 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 1.0740925073623657, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:08:04 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:08:04 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:08:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127
2023-11-04 11:08:04 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1]
2023-11-04 11:08:04 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=1.07409, CycleNiter=10, Gain=0.1
2023-11-04 11:08:04 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=0->0.245341, peakres=1.29127->1.04593, Reached cyclethreshold.
2023-11-04 11:08:04 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->2 [0], model=0->0, peakres=0.785622->0.785622, Reached cyclethreshold.
2023-11-04 11:08:04 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.245341 Peak Residual (over all planes) : 1.04593 in C0:P0
2023-11-04 11:08:04 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 2 iterations.
2023-11-04 11:08:04 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:08:05 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 11:08:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.43252, over full image : 7.43252
2023-11-04 11:08:05 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:08:05 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle on 3 chans | CycleThreshold=1.07409, CycleNiter=10, Gain=0.1
2023-11-04 11:08:05 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->10 [10], model=0->5.11012, peakres=7.43252->2.35889, Reached cycleniter.
2023-11-04 11:08:05 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=10->20 [10], model=0->2.56007, peakres=3.70602->1.21433, Reached cycleniter.
2023-11-04 11:08:05 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=20->20 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:08:05 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 7.67019 Peak Residual (over all planes) : 2.35889 in C0:P0
2023-11-04 11:08:05 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 22 iterations.
2023-11-04 11:08:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:08:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:08:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:08:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:08:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:08:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.18805, over full image : 1.18805
2023-11-04 11:08:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.36582, over full image : 2.36582
2023-11-04 11:08:06 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:08:06 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:08:06 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:08:06 INFO SIImageStore::restore Beam for chan : 0 : 77.76 arcsec, 69.633 arcsec, 80.4635 deg
2023-11-04 11:08:06 INFO SIImageStore::restore Beam for chan : 1 : 38.8361 arcsec, 34.8776 arcsec, 80.709 deg
2023-11-04 11:08:06 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 11:08:06 INFO SIImageStore::restore Beam for chan : 0 : 77.6661 arcsec, 69.6114 arcsec, 79.7444 deg
2023-11-04 11:08:06 INFO SIImageStore::restore Beam for chan : 1 : 38.7945 arcsec, 34.8676 arcsec, 80.0469 deg
2023-11-04 11:08:06 INFO SIImageStore::restore Beam for chan : 2 : 77.6661 arcsec, 69.6114 arcsec, 79.7444 deg
2023-11-04 11:08:06 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst1.psf', 'tst.mask', 'tst1.model', 'tst.psf', 'tst1.sumwt', 'tst.residual', 'tst1.image', 'tst.sumwt', 'tst.image', 'tst.model', 'tst1.pb', 'tst1.residual', 'tst1.mask']
2023-11-04 11:08:06 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:08:01.930476 End time: 2023-11-04 11:08:05.955399
2023-11-04 11:08:06 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:08:06 INFO tclean::::casa ##########################################
2023-11-04 11:08:06 INFO name:: No table opened.
2023-11-04 11:08:06 INFO showcache:: The Table Cache is empty.
2023-11-04 11:08:06 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:08:06 INFO tclean::::casa+ [ check_val ] iterdone is 22 ( Pass : should be 22, Exact: True )
2023-11-04 11:08:06 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True )
2023-11-04 11:08:06 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image'] = [True, True] ( Pass : should all be True )
2023-11-04 11:08:06 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:08:06 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:08:06 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.4333869218826294 at [50, 50, 0, 0] ( Pass : should be 1.434 , Epsilon: 0.05)
2023-11-04 11:08:06 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 7.44001579284668 at [40, 40, 0, 0] ( Pass : should be 7.44 , Epsilon: 0.05)
2023-11-04 11:08:06 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.7620998620986938 at [50, 50, 0, 1] ( Pass : should be 0.762 , Epsilon: 0.05)
2023-11-04 11:08:06 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 3.707400321960449 at [40, 40, 0, 1] ( Pass : should be 3.7 , Epsilon: 0.05)
.2023-11-04 11:08:06 INFO tclean::::casa ##########################################
2023-11-04 11:08:06 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:08:06 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:08:06 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:08:06 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:08:06 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:08:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:08:06 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:08:06 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:08:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:08:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 11:08:06 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:08:06 INFO SynthesisImagerVi2::defineImage Shape : [80, 80, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:08:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 11:08:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000309 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:08:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:08:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 11:08:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:08:07 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:08:07 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004772
2023-11-04 11:08:07 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg
2023-11-04 11:08:07 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:08:07 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004288
2023-11-04 11:08:07 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg
2023-11-04 11:08:07 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:08:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:08:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03844, over full image : 1.03844
2023-11-04 11:08:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927
2023-11-04 11:08:08 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.03844 to 5.56927
2023-11-04 11:08:08 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:08:08 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:08:08 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [circle[[40pix,40pix],10pix]]
2023-11-04 11:08:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 11:08:08 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 11:08:08 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 11:08:08 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2023-11-04 11:08:08 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 11:08:08 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 11:08:08 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s).
2023-11-04 11:08:08 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 11:08:08 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 317 out of a total of 6400 pixels. [ 4.95312 % ]
2023-11-04 11:08:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03844, over full image : 1.03844
2023-11-04 11:08:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927
2023-11-04 11:08:08 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7719321846961975, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:08:08 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.771932, CycleNiter=10, Gain=0.1
2023-11-04 11:08:08 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.281419, peakres=1.03844->0.757026, Reached cyclethreshold.
2023-11-04 11:08:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations.
2023-11-04 11:08:08 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.771932, CycleNiter=10, Gain=0.1
2023-11-04 11:08:08 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->3.84808, peakres=5.56927->1.81288, Reached cycleniter.
2023-11-04 11:08:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 13 iterations.
2023-11-04 11:08:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:08:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.793846, over full image : 0.793846
2023-11-04 11:08:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.81532, over full image : 1.81532
2023-11-04 11:08:09 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:08:09 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:08:09 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:08:09 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg
2023-11-04 11:08:09 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 11:08:09 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg
2023-11-04 11:08:09 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst1.psf', 'tst.mask', 'tst1.model', 'tst.psf', 'tst1.sumwt', 'tst.residual', 'tst1.image', 'tst.sumwt', 'tst.image', 'tst.model', 'tst1.pb', 'tst1.residual', 'tst1.mask']
2023-11-04 11:08:09 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:08:06.191710 End time: 2023-11-04 11:08:09.481432
2023-11-04 11:08:09 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:08:09 INFO tclean::::casa ##########################################
2023-11-04 11:08:10 INFO name:: No table opened.
2023-11-04 11:08:10 INFO showcache:: The Table Cache is empty.
2023-11-04 11:08:10 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:08:10 INFO tclean::::casa+ [ check_val ] iterdone is 13 ( Pass : should be 13, Exact: True )
2023-11-04 11:08:10 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True )
2023-11-04 11:08:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image'] = [True, True] ( Pass : should all be True )
2023-11-04 11:08:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:08:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:08:10 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0752646923065186 at [50, 50, 0, 0] ( Pass : should be 1.075 , Epsilon: 0.05)
2023-11-04 11:08:10 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 5.587515830993652 at [40, 40, 0, 0] ( Pass : should be 5.59 , Epsilon: 0.05)
2023-11-04 11:08:10 INFO tclean::::casa+ [ check_pix_val ] tst.residual : Value is 0.03849955275654793 at [30, 18, 0, 0] ( Pass : should be 0.04 , Epsilon: 0.05)
2023-11-04 11:08:10 INFO tclean::::casa+ [ check_logs ]: found 2 matching log lines (Pass)
.2023-11-04 11:08:10 INFO tclean::::casa ##########################################
2023-11-04 11:08:10 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:08:10 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:08:10 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:08:10 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:08:10 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:08:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:08:10 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:08:10 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:08:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:08:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 11:08:10 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:08:10 INFO SynthesisImagerVi2::defineImage Shape : [80, 80, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:08:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 11:08:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000515 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:08:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:08:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : mtmfs
2023-11-04 11:08:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:08:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:08:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246
2023-11-04 11:08:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9]
2023-11-04 11:08:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:08:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12
2023-11-04 11:08:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05]
2023-11-04 11:08:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:08:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314
2023-11-04 11:08:12 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:08:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007876
2023-11-04 11:08:12 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg
2023-11-04 11:08:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:08:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246
2023-11-04 11:08:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9]
2023-11-04 11:08:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:08:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12
2023-11-04 11:08:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05]
2023-11-04 11:08:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:08:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314
2023-11-04 11:08:12 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:08:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006626
2023-11-04 11:08:12 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg
2023-11-04 11:08:12 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:08:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:08:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03844, over full image : 1.03844
2023-11-04 11:08:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927
2023-11-04 11:08:13 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.03844 to 5.56927
2023-11-04 11:08:13 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:08:13 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:08:13 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [circle[[40pix,40pix],10pix]]
2023-11-04 11:08:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 11:08:13 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 11:08:13 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 11:08:13 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.
2023-11-04 11:08:13 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 11:08:13 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 11:08:13 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s).
2023-11-04 11:08:13 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 11:08:13 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 317 out of a total of 6400 pixels. [ 4.95312 % ]
2023-11-04 11:08:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03844, over full image : 1.03844
2023-11-04 11:08:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927
2023-11-04 11:08:13 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7719321846961975, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:08:13 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.771932, CycleNiter=10, Gain=0.1
2023-11-04 11:08:13 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:08:13 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:08:13 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 11:08:13 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:08:13 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:08:13 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:08:13 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.10571e-07
2023-11-04 11:08:13 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.10571e-07, 0.111111]
2023-11-04 11:08:13 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:08:13 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.03844
2023-11-04 11:08:13 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 3. Peak residual 0.757026 (within mask)
2023-11-04 11:08:13 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.281419 (in this run)
2023-11-04 11:08:13 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.281419 [1]: -0.205545
2023-11-04 11:08:13 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.281419, peakres=1.03844->0.757026, Reached cyclethreshold.
2023-11-04 11:08:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations.
2023-11-04 11:08:13 INFO SDAlgorithmBase::deconvolve [tst1] Run mtmfs minor-cycle | CycleThreshold=0.771932, CycleNiter=10, Gain=0.1
2023-11-04 11:08:13 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:08:13 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:08:13 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [40, 40]
2023-11-04 11:08:13 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:08:13 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:08:13 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:08:13 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.07424e-07
2023-11-04 11:08:13 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.07424e-07, 0.111111]
2023-11-04 11:08:13 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:08:13 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 5.56927
2023-11-04 11:08:13 INFO [10] Res: 1.9813 Max: 5.29914 Gain: 0.1 Pos: [40, 40] Scale: 0 Coeffs: 2.18927 -2.1345
2023-11-04 11:08:13 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:08:13 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 3.63697 (in this run)
2023-11-04 11:08:13 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 3.63697 [1]: -3.63317
2023-11-04 11:08:13 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->3.63697, peakres=5.56927->1.9813, Reached cycleniter.
2023-11-04 11:08:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 13 iterations.
2023-11-04 11:08:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:08:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.812918, over full image : 0.812918
2023-11-04 11:08:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.98577, over full image : 1.98577
2023-11-04 11:08:14 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:08:14 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:08:14 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:08:14 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:08:15 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg
2023-11-04 11:08:15 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg
2023-11-04 11:08:15 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0812918 Jy/beam
2023-11-04 11:08:15 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:08:15 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:08:15 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:08:15 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:08:15 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:08:15 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:08:15 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 11:08:15 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg
2023-11-04 11:08:15 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg
2023-11-04 11:08:15 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.198577 Jy/beam
2023-11-04 11:08:15 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.alpha.error
2023-11-04 11:08:15 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:08:15 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.model.tt0)
2023-11-04 11:08:15 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.model.tt1)
2023-11-04 11:08:15 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:08:15 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst1.psf.tt0', 'tst1.model.tt1', 'tst.image.tt0', 'tst1.psf.tt2', 'tst.model.tt1', 'tst.image.tt1', 'tst1.residual.tt1', 'tst1.alpha.error', 'tst1.alpha', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst1.sumwt.tt1', 'tst.pb.tt0', 'tst.psf.tt1', 'tst1.pb.tt0', 'tst.alpha', 'tst1.psf.tt1', 'tst1.model.tt0', 'tst1.image.tt1', 'tst.residual.tt0', 'tst1.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst1.sumwt.tt2', 'tst.residual.tt1', 'tst1.image.tt0', 'tst1.mask', 'tst.sumwt.tt1', 'tst.psf.tt2', 'tst1.sumwt.tt0', 'tst.sumwt.tt2']
2023-11-04 11:08:15 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:08:09.713210 End time: 2023-11-04 11:08:15.305649
2023-11-04 11:08:15 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:08:15 INFO tclean::::casa ##########################################
2023-11-04 11:08:15 INFO name:: No table opened.
2023-11-04 11:08:15 INFO showcache:: The Table Cache is empty.
2023-11-04 11:08:15 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:08:15 INFO tclean::::casa+ [ check_val ] iterdone is 13 ( Pass : should be 13, Exact: True )
2023-11-04 11:08:15 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True )
2023-11-04 11:08:15 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst1.image.tt0', 'tst.image.tt1', 'tst1.image.tt1', 'tst.alpha', 'tst1.alpha'] = [True, True, True, True, True, True] ( Pass : should all be True )
2023-11-04 11:08:15 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:08:15 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:08:15 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 1.0943363904953003 at [50, 50, 0, 0] ( Pass : should be 1.094 , Epsilon: 0.05)
2023-11-04 11:08:15 INFO tclean::::casa+ [ check_pix_val ] tst1.image.tt0 : Value is 5.57208251953125 at [40, 40, 0, 0] ( Pass : should be 5.572 , Epsilon: 0.05)
2023-11-04 11:08:15 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.9091469049453735 at [50, 50, 0, 0] ( Pass : should be -0.91 , Epsilon: 0.05)
2023-11-04 11:08:15 INFO tclean::::casa+ [ check_pix_val ] tst1.alpha : Value is -0.9930667877197266 at [40, 40, 0, 0] ( Pass : should be -0.99 , Epsilon: 0.05)
.2023-11-04 11:08:16 INFO tclean::::casa ##########################################
2023-11-04 11:08:16 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:08:16 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=2, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:08:16 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:08:16 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:08:16 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:08:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:08:16 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:08:16 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:08:16 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz
2023-11-04 11:08:16 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2
2023-11-04 11:08:16 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz
2023-11-04 11:08:16 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz
2023-11-04 11:08:16 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:08:16 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 2]Spectral : [9.99989e+08] at [0] with increment [9.99989e+08]
2023-11-04 11:08:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:08:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 11:08:16 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:08:16 INFO SynthesisImagerVi2::defineImage Shape : [80, 80, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:08:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 11:08:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000309 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:16 INFO tclean::::casa CFCache already exists
2023-11-04 11:08:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:08:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:08:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 11:08:16 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:08:16 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:16 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:08:16 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:08:16 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:08:16 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:08:17 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:08:17 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119
2023-11-04 11:08:17 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011438
2023-11-04 11:08:17 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:08:17 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:08:17 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.7600 arcsec x 69.6330 arcsec pa= 80.4635 deg
2023-11-04 11:08:17 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 38.8361 arcsec x 34.8776 arcsec pa= 80.7090 deg
2023-11-04 11:08:17 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:08:17 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.003605
2023-11-04 11:08:17 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg
2023-11-04 11:08:17 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00756
2023-11-04 11:08:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:08:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:08:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:08:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:08:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:08:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127
2023-11-04 11:08:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927
2023-11-04 11:08:18 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.29127 to 5.56927
2023-11-04 11:08:18 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:08:18 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 20000 out of a total of 20000 pixels. [ 100 % ]
2023-11-04 11:08:18 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image
2023-11-04 11:08:18 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 6400 out of a total of 6400 pixels. [ 100 % ]
2023-11-04 11:08:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127
2023-11-04 11:08:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927
2023-11-04 11:08:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.804829478263855, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:08:18 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:08:18 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:08:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127
2023-11-04 11:08:18 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1]
2023-11-04 11:08:18 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=0.804829, CycleNiter=10, Gain=0.1
2023-11-04 11:08:18 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->5 [5], model=0->0.528787, peakres=1.29127->0.762481, Reached cyclethreshold.
2023-11-04 11:08:18 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=5->5 [0], model=0->0, peakres=0.785622->0.785622, Reached cyclethreshold.
2023-11-04 11:08:18 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.528787 Peak Residual (over all planes) : 0.785622 in C1:P0
2023-11-04 11:08:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations.
2023-11-04 11:08:18 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.804829, CycleNiter=10, Gain=0.1
2023-11-04 11:08:18 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->3.84808, peakres=5.56927->1.81288, Reached cycleniter.
2023-11-04 11:08:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 15 iterations.
2023-11-04 11:08:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:08:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:08:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:08:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:08:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:08:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.869683, over full image : 0.869683
2023-11-04 11:08:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.8202, over full image : 1.8202
2023-11-04 11:08:19 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:08:19 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:08:19 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:08:19 INFO SIImageStore::restore Beam for chan : 0 : 77.76 arcsec, 69.633 arcsec, 80.4635 deg
2023-11-04 11:08:19 INFO SIImageStore::restore Beam for chan : 1 : 38.8361 arcsec, 34.8776 arcsec, 80.709 deg
2023-11-04 11:08:19 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 11:08:19 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg
2023-11-04 11:08:19 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst1.psf', 'tst.mask', 'tst1.model', 'tst.psf', 'tst1.sumwt', 'tst.residual', 'tst1.image', 'tst.sumwt', 'tst.image', 'tst.model', 'tst1.pb', 'tst1.residual', 'tst1.mask']
2023-11-04 11:08:19 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:08:15.622543 End time: 2023-11-04 11:08:19.112985
2023-11-04 11:08:19 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:08:19 INFO tclean::::casa ##########################################
2023-11-04 11:08:19 INFO name:: No table opened.
2023-11-04 11:08:19 INFO showcache:: The Table Cache is empty.
2023-11-04 11:08:19 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:08:19 INFO tclean::::casa+ [ check_val ] iterdone is 15 ( Pass : should be 15, Exact: True )
2023-11-04 11:08:19 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True )
2023-11-04 11:08:19 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image'] = [True, True] ( Pass : should all be True )
2023-11-04 11:08:19 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:08:19 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:08:19 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.3984699249267578 at [50, 50, 0, 0] ( Pass : should be 1.4 , Epsilon: 0.05)
2023-11-04 11:08:19 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 5.59239387512207 at [40, 40, 0, 0] ( Pass : should be 5.6 , Epsilon: 0.05)
2023-11-04 11:08:19 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.752059280872345 at [50, 50, 0, 1] ( Pass : should be 0.75 , Epsilon: 0.05)
.2023-11-04 11:08:19 INFO tclean::::casa ##########################################
2023-11-04 11:08:19 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:08:19 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=2, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:08:19 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:08:19 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:08:19 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:08:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:08:20 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:08:20 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:08:20 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz
2023-11-04 11:08:20 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2
2023-11-04 11:08:20 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz
2023-11-04 11:08:20 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz
2023-11-04 11:08:20 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:08:20 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 2]Spectral : [9.99989e+08] at [0] with increment [9.99989e+08]
2023-11-04 11:08:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:08:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 11:08:20 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:08:20 INFO SynthesisImagerVi2::defineImage Shape : [80, 80, 1, 1]Spectral : [1.5e+09] at [0] with increment [2.00001e+09]
2023-11-04 11:08:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 11:08:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000515 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:20 INFO tclean::::casa CFCache already exists
2023-11-04 11:08:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:08:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:08:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : mtmfs
2023-11-04 11:08:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:08:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:08:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:08:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:08:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:08:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:08:21 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119
2023-11-04 11:08:21 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014957
2023-11-04 11:08:21 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:08:21 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:08:21 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.7600 arcsec x 69.6330 arcsec pa= 80.4635 deg
2023-11-04 11:08:21 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 38.8361 arcsec x 34.8776 arcsec pa= 80.7090 deg
2023-11-04 11:08:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:08:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -2.62797
2023-11-04 11:08:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -2.62797, 26584.3]
2023-11-04 11:08:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:08:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 4.13159e-10
2023-11-04 11:08:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 4.13159e-10, 3.76162e-05]
2023-11-04 11:08:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:08:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor1] Theoretical sensitivity (Jy/bm):0.0061332
2023-11-04 11:08:21 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.50001GHz.Fractional Bandwidth : 133.334 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:08:21 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009776
2023-11-04 11:08:21 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg
2023-11-04 11:08:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:08:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:08:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:08:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:08:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:08:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127
2023-11-04 11:08:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927
2023-11-04 11:08:22 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.29127 to 5.56927
2023-11-04 11:08:22 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:08:22 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 20000 out of a total of 20000 pixels. [ 100 % ]
2023-11-04 11:08:22 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image
2023-11-04 11:08:22 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 6400 out of a total of 6400 pixels. [ 100 % ]
2023-11-04 11:08:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127
2023-11-04 11:08:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927
2023-11-04 11:08:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.804829478263855, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:08:22 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:08:22 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:08:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127
2023-11-04 11:08:23 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1]
2023-11-04 11:08:23 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=0.804829, CycleNiter=10, Gain=0.1
2023-11-04 11:08:23 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->5 [5], model=0->0.528787, peakres=1.29127->0.762481, Reached cyclethreshold.
2023-11-04 11:08:23 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=5->5 [0], model=0->0, peakres=0.785622->0.785622, Reached cyclethreshold.
2023-11-04 11:08:23 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.528787 Peak Residual (over all planes) : 0.785622 in C1:P0
2023-11-04 11:08:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations.
2023-11-04 11:08:23 INFO SDAlgorithmBase::deconvolve [tst1] Run mtmfs minor-cycle | CycleThreshold=0.804829, CycleNiter=10, Gain=0.1
2023-11-04 11:08:23 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:08:23 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:08:23 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [40, 40]
2023-11-04 11:08:23 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.50001GHz.Fractional Bandwidth : 133.334 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:08:23 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:08:23 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:08:23 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -1.09822e-05
2023-11-04 11:08:23 INFO MultiTermMatrixCleaner::computeHessianPeak + -1.09822e-05, 0.111109]
2023-11-04 11:08:23 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:08:23 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 5.56927
2023-11-04 11:08:23 INFO [10] Res: 1.9813 Max: 5.29914 Gain: 0.1 Pos: [40, 40] Scale: 0 Coeffs: 2.18925 -2.13452
2023-11-04 11:08:23 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:08:23 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 3.63693 (in this run)
2023-11-04 11:08:23 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 3.63693 [1]: -3.63321
2023-11-04 11:08:23 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->3.63693, peakres=5.56927->1.9813, Reached cycleniter.
2023-11-04 11:08:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 15 iterations.
2023-11-04 11:08:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:08:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:08:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:08:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:08:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:08:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.897187, over full image : 0.897187
2023-11-04 11:08:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.98878, over full image : 1.98878
2023-11-04 11:08:24 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:08:24 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:08:24 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:08:24 INFO SIImageStore::restore Beam for chan : 0 : 77.76 arcsec, 69.633 arcsec, 80.4635 deg
2023-11-04 11:08:24 INFO SIImageStore::restore Beam for chan : 1 : 38.8361 arcsec, 34.8776 arcsec, 80.709 deg
2023-11-04 11:08:24 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:08:24 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 11:08:24 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg
2023-11-04 11:08:24 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg
2023-11-04 11:08:24 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.198876 Jy/beam
2023-11-04 11:08:24 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.alpha.error
2023-11-04 11:08:24 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:08:24 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.model.tt0)
2023-11-04 11:08:24 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.model.tt1)
2023-11-04 11:08:24 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:08:24 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst1.psf.tt0', 'tst1.model.tt1', 'tst1.psf.tt2', 'tst.psf', 'tst1.residual.tt1', 'tst1.alpha.error', 'tst1.alpha', 'tst.residual', 'tst1.pb.tt1', 'tst1.sumwt.tt1', 'tst.sumwt', 'tst1.pb.tt0', 'tst.image', 'tst1.psf.tt1', 'tst.model', 'tst1.model.tt0', 'tst1.image.tt1', 'tst1.residual.tt0', 'tst1.sumwt.tt2', 'tst1.image.tt0', 'tst1.mask', 'tst1.sumwt.tt0']
2023-11-04 11:08:25 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:08:19.352446 End time: 2023-11-04 11:08:24.645461
2023-11-04 11:08:25 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:08:25 INFO tclean::::casa ##########################################
2023-11-04 11:08:25 INFO name:: No table opened.
2023-11-04 11:08:25 INFO showcache:: The Table Cache is empty.
2023-11-04 11:08:25 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:08:25 INFO tclean::::casa+ [ check_val ] iterdone is 15 ( Pass : should be 15, Exact: True )
2023-11-04 11:08:25 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True )
2023-11-04 11:08:25 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image.tt0', 'tst1.alpha'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:08:25 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:08:25 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:08:25 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.425973892211914 at [50, 50, 0, 0] ( Pass : should be 1.427 , Epsilon: 0.05)
2023-11-04 11:08:25 INFO tclean::::casa+ [ check_pix_val ] tst1.image.tt0 : Value is 5.575598239898682 at [40, 40, 0, 0] ( Pass : should be 5.575 , Epsilon: 0.05)
2023-11-04 11:08:25 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.7626994848251343 at [50, 50, 0, 1] ( Pass : should be 0.762 , Epsilon: 0.05)
2023-11-04 11:08:25 INFO tclean::::casa+ [ check_pix_val ] tst1.alpha : Value is -0.9931928515434265 at [40, 40, 0, 0] ( Pass : should be -1.0 , Epsilon: 0.05)
.2023-11-04 11:08:25 INFO tclean::::casa ##########################################
2023-11-04 11:08:25 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:08:25 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='wproject', facets=1, psfphasecenter='', wprojplanes=4, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:08:25 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:08:25 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:08:25 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:08:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:08:25 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:08:25 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:08:25 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : wprojectft
2023-11-04 11:08:25 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 11:08:25 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:08:25 INFO SynthesisImagerVi2::defineImage Shape : [80, 80, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:08:25 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 11:08:25 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000309 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:25 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:08:25 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:08:25 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 11:08:25 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:08:25 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes
2023-11-04 11:08:25 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 6445.78 (wavelengths)
2023-11-04 11:08:25 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.299796 (m)
2023-11-04 11:08:25 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 716.197 wavelengths per pixel
2023-11-04 11:08:25 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 16, 16, 16] pixels in Fourier plane
2023-11-04 11:08:25 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB
2023-11-04 11:08:26 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00204416
2023-11-04 11:08:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004528
2023-11-04 11:08:26 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2489 arcsec, 48.6064 arcsec, 83.3176 deg
2023-11-04 11:08:26 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:08:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004154
2023-11-04 11:08:26 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg
2023-11-04 11:08:26 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:08:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:08:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03845, over full image : 1.03845
2023-11-04 11:08:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927
2023-11-04 11:08:27 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.03845 to 5.56927
2023-11-04 11:08:27 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:08:27 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:08:27 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [circle[[40pix,40pix],10pix]]
2023-11-04 11:08:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 11:08:27 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 11:08:27 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 11:08:27 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2023-11-04 11:08:27 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 11:08:27 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 11:08:27 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s).
2023-11-04 11:08:27 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 11:08:27 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 317 out of a total of 6400 pixels. [ 4.95312 % ]
2023-11-04 11:08:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03845, over full image : 1.03845
2023-11-04 11:08:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927
2023-11-04 11:08:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7719765901565552, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:08:27 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.771977, CycleNiter=10, Gain=0.1
2023-11-04 11:08:27 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.281419, peakres=1.03845->0.757029, Reached cyclethreshold.
2023-11-04 11:08:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations.
2023-11-04 11:08:27 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.771977, CycleNiter=10, Gain=0.1
2023-11-04 11:08:27 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->3.84808, peakres=5.56927->1.81288, Reached cycleniter.
2023-11-04 11:08:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 13 iterations.
2023-11-04 11:08:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:08:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.793786, over full image : 0.793786
2023-11-04 11:08:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.81532, over full image : 1.81532
2023-11-04 11:08:28 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:08:28 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:08:28 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:08:28 INFO SIImageStore::restore Beam for chan : 0 : 55.2489 arcsec, 48.6064 arcsec, 83.3176 deg
2023-11-04 11:08:28 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 11:08:28 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg
2023-11-04 11:08:28 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst1.psf', 'tst.mask', 'tst1.model', 'tst.psf', 'tst1.sumwt', 'tst.residual', 'tst1.image', 'tst.sumwt', 'tst.image', 'tst.model', 'tst1.pb', 'tst1.residual', 'tst1.mask']
2023-11-04 11:08:29 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:08:24.924595 End time: 2023-11-04 11:08:28.521749
2023-11-04 11:08:29 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:08:29 INFO tclean::::casa ##########################################
2023-11-04 11:08:29 INFO name:: No table opened.
2023-11-04 11:08:29 INFO showcache:: The Table Cache is empty.
2023-11-04 11:08:29 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:08:29 INFO tclean::::casa+ [ check_val ] iterdone is 13 ( Pass : should be 13, Exact: True )
2023-11-04 11:08:29 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True )
2023-11-04 11:08:29 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image'] = [True, True] ( Pass : should all be True )
2023-11-04 11:08:29 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:08:29 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:08:29 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0752054452896118 at [50, 50, 0, 0] ( Pass : should be 1.075 , Epsilon: 0.05)
2023-11-04 11:08:29 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 5.5875163078308105 at [40, 40, 0, 0] ( Pass : should be 5.58 , Epsilon: 0.05)
.2023-11-04 11:08:29 INFO tclean::::casa ##########################################
2023-11-04 11:08:29 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:08:29 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=200, cell='8.0arcsec', phasecenter='J2000 19:59:00.2 +40.50.15.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=2, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=30, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:08:29 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:08:29 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:08:29 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:08:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:08:29 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:08:29 INFO SynthesisImagerVi2::defineImage Shape : [200, 200, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:08:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:08:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:29 INFO SynthesisImager::createFacetImageStoreList Creating 4 facets in total
2023-11-04 11:08:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:08:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:08:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:08:30 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):f0:0.00204438 f2:0.00204438 f1:0.00204438 f3:0.00204438
2023-11-04 11:08:30 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.01017
2023-11-04 11:08:30 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2591 arcsec, 48.6045 arcsec, 83.3361 deg
2023-11-04 11:08:30 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:08:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:08:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56519, over full image : 5.56519
2023-11-04 11:08:31 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:08:31 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ]
2023-11-04 11:08:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56519, over full image : 5.56519
2023-11-04 11:08:31 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 30, 'cyclethreshold': 0.7714791297912598, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:08:31 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.771479, CycleNiter=30, Gain=0.1
2023-11-04 11:08:31 INFO SDAlgorithmBase::deconvolve [tst] iters=0->24 [24], model=0->5.3513, peakres=5.56519->0.749798, Reached cyclethreshold.
2023-11-04 11:08:31 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 24 iterations.
2023-11-04 11:08:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:08:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.797917, over full image : 0.797917
2023-11-04 11:08:33 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 6, 'cyclethreshold': 0.11061187833547592, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:08:33 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.110612, CycleNiter=6, Gain=0.1
2023-11-04 11:08:33 INFO SDAlgorithmBase::deconvolve [tst] iters=0->6 [6], model=5.3513->5.83099, peakres=0.797917->0.587525, Reached cycleniter.
2023-11-04 11:08:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:08:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:08:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.590889, over full image : 0.590889
2023-11-04 11:08:34 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:08:34 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:08:34 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:08:34 INFO SIImageStore::restore Beam for chan : 0 : 55.2591 arcsec, 48.6045 arcsec, 83.3361 deg
2023-11-04 11:08:34 INFO tclean::::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']
2023-11-04 11:08:34 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:08:28.755649 End time: 2023-11-04 11:08:34.317379
2023-11-04 11:08:34 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:08:34 INFO tclean::::casa ##########################################
2023-11-04 11:08:34 INFO name:: No table opened.
2023-11-04 11:08:34 INFO showcache:: The Table Cache is empty.
2023-11-04 11:08:34 INFO tclean::::casa [ checkall ]
2023-11-04 11:08:34 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.psf'] = [True, True] ( Pass : should all be True )
2023-11-04 11:08:34 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:08:34 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:08:34 INFO tclean::::casa+ [ check_pix_val ] tst.psf : Value is 1.0 at [100, 100, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:08:34 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 5.618396759033203 at [127, 143, 0, 0] ( Pass : should be 5.56 , Epsilon: 0.05)
.2023-11-04 11:08:35 INFO tclean::::casa ##########################################
2023-11-04 11:08:35 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:08:35 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=200, cell='8.0arcsec', phasecenter='J2000 19:59:00.2 +40.50.15.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=2, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=30, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:08:35 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:08:35 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:08:35 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:08:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:08:35 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:08:35 INFO SynthesisImagerVi2::defineImage Shape : [200, 200, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:08:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:08:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003219 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:35 INFO SynthesisImager::createFacetImageStoreList Creating 4 facets in total
2023-11-04 11:08:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:08:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:08:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:08:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:08:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246
2023-11-04 11:08:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9]
2023-11-04 11:08:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:08:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12
2023-11-04 11:08:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05]
2023-11-04 11:08:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:08:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314
2023-11-04 11:08:37 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:08:37 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008297
2023-11-04 11:08:37 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2591 arcsec, 48.6045 arcsec, 83.3361 deg
2023-11-04 11:08:37 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:08:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:08:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56519, over full image : 5.56519
2023-11-04 11:08:39 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:08:39 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ]
2023-11-04 11:08:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56519, over full image : 5.56519
2023-11-04 11:08:39 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 30, 'cyclethreshold': 0.7714791297912598, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:08:39 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.771479, CycleNiter=30, Gain=0.1
2023-11-04 11:08:39 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:08:39 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:08:39 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100]
2023-11-04 11:08:39 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:08:39 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:08:39 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:08:39 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.09808e-07
2023-11-04 11:08:39 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.09808e-07, 0.111111]
2023-11-04 11:08:39 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:08:39 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 5.56519
2023-11-04 11:08:39 INFO [20] Res: 0.889562 Max: 0.909692 Gain: 0.1 Pos: [60, 53] Scale: 0 Coeffs: 0.925676 -0.689449
2023-11-04 11:08:39 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 23. Peak residual 0.749798 (within mask)
2023-11-04 11:08:39 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 5.22552 (in this run)
2023-11-04 11:08:39 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 5.22552 [1]: -5.07175
2023-11-04 11:08:39 INFO SDAlgorithmBase::deconvolve [tst] iters=0->23 [23], model=0->5.22552, peakres=5.56519->0.749798, Reached cyclethreshold.
2023-11-04 11:08:39 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 23 iterations.
2023-11-04 11:08:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:08:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.825176, over full image : 0.825176
2023-11-04 11:08:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 7, 'cyclethreshold': 0.11439066380262375, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:08:42 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.114391, CycleNiter=7, Gain=0.1
2023-11-04 11:08:42 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:08:42 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:08:42 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.825176
2023-11-04 11:08:42 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:08:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 5.71022 (in this run)
2023-11-04 11:08:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 5.71022 [1]: -5.54994
2023-11-04 11:08:42 INFO SDAlgorithmBase::deconvolve [tst] iters=0->7 [7], model=5.22552->5.71022, peakres=0.825176->0.546768, Reached cycleniter.
2023-11-04 11:08:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:08:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:08:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.551672, over full image : 0.551672
2023-11-04 11:08:45 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:08:45 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:08:45 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:08:45 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:08:45 INFO SIImageStore::restore Beam for chan : 0 : 55.2591 arcsec, 48.6045 arcsec, 83.3361 deg
2023-11-04 11:08:45 INFO SIImageStore::restore Beam for chan : 0 : 55.2591 arcsec, 48.6045 arcsec, 83.3361 deg
2023-11-04 11:08:45 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0551672 Jy/beam
2023-11-04 11:08:45 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:08:45 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:08:45 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:08:45 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:08:45 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:08:45 INFO tclean::::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']
2023-11-04 11:08:45 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:08:34.548133 End time: 2023-11-04 11:08:45.103657
2023-11-04 11:08:45 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:08:45 INFO tclean::::casa ##########################################
2023-11-04 11:08:45 INFO name:: No table opened.
2023-11-04 11:08:45 INFO showcache:: The Table Cache is empty.
2023-11-04 11:08:45 INFO tclean::::casa [ checkall ]
2023-11-04 11:08:45 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst.psf.tt0', 'tst.alpha'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:08:45 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:08:45 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:08:45 INFO tclean::::casa+ [ check_pix_val ] tst.psf.tt0 : Value is 1.0 at [100, 100, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:08:45 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 5.576889991760254 at [127, 143, 0, 0] ( Pass : should be 5.56 , Epsilon: 0.05)
2023-11-04 11:08:45 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.9670314788818359 at [127, 143, 0, 0] ( Pass : should be -1.0 , Epsilon: 0.05)
.2023-11-04 11:08:45 INFO tclean::::casa ##########################################
2023-11-04 11:08:45 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:08:45 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:08:45 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:08:45 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:08:45 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:08:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:08:46 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:08:46 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:08:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:08:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 11:08:46 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:08:46 INFO SynthesisImagerVi2::defineImage Shape : [80, 80, 1, 1]Spectral : [1.5e+09] at [0] with increment [2.00001e+09]
2023-11-04 11:08:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 11:08:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000515 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:08:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:08:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : mtmfs
2023-11-04 11:08:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:08:47 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:08:47 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007491
2023-11-04 11:08:47 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg
2023-11-04 11:08:47 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:08:47 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -2.62797
2023-11-04 11:08:47 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -2.62797, 26584.3]
2023-11-04 11:08:47 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:08:47 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 4.13159e-10
2023-11-04 11:08:47 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 4.13159e-10, 3.76162e-05]
2023-11-04 11:08:47 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:08:47 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor1] Theoretical sensitivity (Jy/bm):0.0061332
2023-11-04 11:08:47 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.50001GHz.Fractional Bandwidth : 133.334 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:08:47 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005596
2023-11-04 11:08:47 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg
2023-11-04 11:08:47 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:08:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:08:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03844, over full image : 1.03844
2023-11-04 11:08:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927
2023-11-04 11:08:48 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.03844 to 5.56927
2023-11-04 11:08:48 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:08:48 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:08:48 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image
2023-11-04 11:08:48 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 6400 out of a total of 6400 pixels. [ 100 % ]
2023-11-04 11:08:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03844, over full image : 1.03844
2023-11-04 11:08:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927
2023-11-04 11:08:48 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7719321846961975, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:08:48 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.771932, CycleNiter=10, Gain=0.1
2023-11-04 11:08:48 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.281419, peakres=1.03844->0.757026, Reached cyclethreshold.
2023-11-04 11:08:48 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations.
2023-11-04 11:08:48 INFO SDAlgorithmBase::deconvolve [tst1] Run mtmfs minor-cycle | CycleThreshold=0.771932, CycleNiter=10, Gain=0.1
2023-11-04 11:08:48 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:08:48 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:08:48 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [40, 40]
2023-11-04 11:08:48 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.50001GHz.Fractional Bandwidth : 133.334 %.Reference Frequency for Taylor Expansion : 1.5GHz.
2023-11-04 11:08:48 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:08:48 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:08:48 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -1.09822e-05
2023-11-04 11:08:48 INFO MultiTermMatrixCleaner::computeHessianPeak + -1.09822e-05, 0.111109]
2023-11-04 11:08:48 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:08:48 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 5.56927
2023-11-04 11:08:48 INFO [10] Res: 1.9813 Max: 5.29914 Gain: 0.1 Pos: [40, 40] Scale: 0 Coeffs: 2.18925 -2.13452
2023-11-04 11:08:48 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:08:48 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 3.63693 (in this run)
2023-11-04 11:08:48 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 3.63693 [1]: -3.63321
2023-11-04 11:08:48 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->3.63693, peakres=5.56927->1.9813, Reached cycleniter.
2023-11-04 11:08:48 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 13 iterations.
2023-11-04 11:08:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:08:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.812918, over full image : 0.812918
2023-11-04 11:08:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.98465, over full image : 1.98465
2023-11-04 11:08:49 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:08:49 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:08:49 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:08:50 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg
2023-11-04 11:08:50 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:08:50 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 11:08:50 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg
2023-11-04 11:08:50 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg
2023-11-04 11:08:50 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.198463 Jy/beam
2023-11-04 11:08:50 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.alpha.error
2023-11-04 11:08:50 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:08:50 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.model.tt0)
2023-11-04 11:08:50 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.model.tt1)
2023-11-04 11:08:50 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:08:50 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst1.psf.tt0', 'tst1.model.tt1', 'tst1.psf.tt2', 'tst.psf', 'tst1.residual.tt1', 'tst1.alpha.error', 'tst1.alpha', 'tst.residual', 'tst1.sumwt.tt1', 'tst.sumwt', 'tst1.pb.tt0', 'tst.image', 'tst1.psf.tt1', 'tst.model', 'tst1.model.tt0', 'tst1.image.tt1', 'tst1.residual.tt0', 'tst1.sumwt.tt2', 'tst1.image.tt0', 'tst1.mask', 'tst1.sumwt.tt0']
2023-11-04 11:08:50 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:08:45.362566 End time: 2023-11-04 11:08:50.194191
2023-11-04 11:08:50 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:08:50 INFO tclean::::casa ##########################################
2023-11-04 11:08:50 INFO name:: No table opened.
2023-11-04 11:08:50 INFO showcache:: The Table Cache is empty.
2023-11-04 11:08:50 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:08:50 INFO tclean::::casa+ [ check_val ] iterdone is 13 ( Pass : should be 13, Exact: True )
2023-11-04 11:08:50 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True )
2023-11-04 11:08:50 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image.tt0', 'tst1.alpha'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:08:50 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:08:50 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:08:50 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0943366289138794 at [50, 50, 0, 0] ( Pass : should be 1.094 , Epsilon: 0.05)
2023-11-04 11:08:50 INFO tclean::::casa+ [ check_pix_val ] tst1.image.tt0 : Value is 5.570720195770264 at [40, 40, 0, 0] ( Pass : should be 5.57 , Epsilon: 0.05)
2023-11-04 11:08:50 INFO tclean::::casa+ [ check_pix_val ] tst1.alpha : Value is -0.9929997324943542 at [40, 40, 0, 0] ( Pass : should be -1.0 , Epsilon: 0.05)
.2023-11-04 11:08:50 INFO tclean::::casa ##########################################
2023-11-04 11:08:50 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:08:50 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:58:39.580 +40.55.55.931', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:08:50 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:08:51 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:08:51 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:08:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:08:51 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:08:51 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:08:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:08:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 11:08:51 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:08:51 INFO SynthesisImagerVi2::defineImage Shape : [200, 200, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:08:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 11:08:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:08:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:08:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 11:08:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:08:52 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:08:52 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009168
2023-11-04 11:08:52 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1929 arcsec, 48.5973 arcsec, 82.858 deg
2023-11-04 11:08:52 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:08:52 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007378
2023-11-04 11:08:52 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.22 arcsec, 48.6 arcsec, 83.0506 deg
2023-11-04 11:08:52 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:08:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:08:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.54605, over full image : 5.54605
2023-11-04 11:08:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.52361, over full image : 5.52361
2023-11-04 11:08:53 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:08:53 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:08:53 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image
2023-11-04 11:08:53 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ]
2023-11-04 11:08:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.54605, over full image : 5.54605
2023-11-04 11:08:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.52361, over full image : 5.52361
2023-11-04 11:08:53 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.7683584690093994, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:08:53 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.768358, CycleNiter=20, Gain=0.1
2023-11-04 11:08:53 INFO SDAlgorithmBase::deconvolve [tst] iters=0->20 [20], model=0->5.07279, peakres=5.54605->0.737944, Reached cyclethreshold.
2023-11-04 11:08:53 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 11:08:53 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.768358, CycleNiter=20, Gain=0.1
2023-11-04 11:08:53 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->20 [20], model=0->5.13108, peakres=5.52361->0.878355, Reached cycleniter.
2023-11-04 11:08:53 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 40 iterations.
2023-11-04 11:08:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:08:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.845657, over full image : 0.845657
2023-11-04 11:08:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.878258, over full image : 0.878258
2023-11-04 11:08:54 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:08:54 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:08:54 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:08:54 INFO SIImageStore::restore Beam for chan : 0 : 55.1929 arcsec, 48.5973 arcsec, 82.858 deg
2023-11-04 11:08:54 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 11:08:54 INFO SIImageStore::restore Beam for chan : 0 : 55.22 arcsec, 48.6 arcsec, 83.0506 deg
2023-11-04 11:08:54 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst1.psf', 'tst.mask', 'tst1.model', 'tst.psf', 'tst1.sumwt', 'tst.residual', 'tst1.image', 'tst.sumwt', 'tst.image', 'tst.model', 'tst1.pb', 'tst1.residual', 'tst1.mask']
2023-11-04 11:08:54 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:08:50.488301 End time: 2023-11-04 11:08:54.056780
2023-11-04 11:08:54 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:08:54 INFO tclean::::casa ##########################################
2023-11-04 11:08:54 INFO name:: No table opened.
2023-11-04 11:08:54 INFO showcache:: The Table Cache is empty.
2023-11-04 11:08:54 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:08:54 INFO tclean::::casa+ [ check_val ] iterdone is 40 ( Pass : should be 40, Exact: True )
2023-11-04 11:08:54 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True )
2023-11-04 11:08:54 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image'] = [True, True] ( Pass : should all be True )
2023-11-04 11:08:54 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:08:54 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:08:54 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 5.57521390914917 at [48, 51, 0, 0] ( Pass : should be 5.575 , Epsilon: 0.05)
2023-11-04 11:08:54 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 5.573735237121582 at [130, 136, 0, 0] ( Pass : should be 5.574 , Epsilon: 0.05)
.2023-11-04 11:08:54 INFO tclean::::casa ##########################################
2023-11-04 11:08:54 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:08:54 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:58:39.580 +40.55.55.931', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:08:54 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:08:54 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:08:54 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:08:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:08:55 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:08:55 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:08:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:08:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 11:08:55 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:08:55 INFO SynthesisImagerVi2::defineImage Shape : [200, 200, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:08:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 11:08:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003219 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:08:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:08:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:08:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : mtmfs
2023-11-04 11:08:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:08:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:08:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246
2023-11-04 11:08:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9]
2023-11-04 11:08:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:08:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12
2023-11-04 11:08:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05]
2023-11-04 11:08:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:08:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314
2023-11-04 11:08:56 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:08:56 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008806
2023-11-04 11:08:56 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1929 arcsec, 48.5973 arcsec, 82.858 deg
2023-11-04 11:08:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:08:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246
2023-11-04 11:08:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9]
2023-11-04 11:08:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:08:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12
2023-11-04 11:08:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05]
2023-11-04 11:08:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:08:56 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314
2023-11-04 11:08:56 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:08:56 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007016
2023-11-04 11:08:56 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.22 arcsec, 48.6 arcsec, 83.0506 deg
2023-11-04 11:08:56 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:08:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:08:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.54605, over full image : 5.54605
2023-11-04 11:08:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.52361, over full image : 5.52361
2023-11-04 11:08:58 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:08:58 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:08:58 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image
2023-11-04 11:08:58 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ]
2023-11-04 11:08:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.54605, over full image : 5.54605
2023-11-04 11:08:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.52361, over full image : 5.52361
2023-11-04 11:08:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.7683584690093994, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:08:58 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.768358, CycleNiter=20, Gain=0.1
2023-11-04 11:08:58 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:08:58 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:08:58 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 11:08:58 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:08:58 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:08:58 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:08:58 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.09045e-07
2023-11-04 11:08:58 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.09045e-07, 0.111111]
2023-11-04 11:08:58 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:08:58 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 5.54605
2023-11-04 11:08:58 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 20. Peak residual 0.721985 (within mask)
2023-11-04 11:08:58 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 4.95155 (in this run)
2023-11-04 11:08:58 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 4.95155 [1]: -4.85669
2023-11-04 11:08:58 INFO SDAlgorithmBase::deconvolve [tst] iters=0->20 [20], model=0->4.95155, peakres=5.54605->0.721985, Reached cyclethreshold.
2023-11-04 11:08:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 11:08:58 INFO SDAlgorithmBase::deconvolve [tst1] Run mtmfs minor-cycle | CycleThreshold=0.768358, CycleNiter=20, Gain=0.1
2023-11-04 11:08:58 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:08:58 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:08:58 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100]
2023-11-04 11:08:58 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:08:58 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:08:58 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:08:58 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.09808e-07
2023-11-04 11:08:58 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.09808e-07, 0.111111]
2023-11-04 11:08:58 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:08:58 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 5.52361
2023-11-04 11:08:58 INFO [20] Res: 0.901267 Max: 0.925318 Gain: 0.1 Pos: [63, 46] Scale: 0 Coeffs: 0.934728 -0.681477
2023-11-04 11:08:58 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:08:58 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 4.98422 (in this run)
2023-11-04 11:08:58 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 4.98422 [1]: -4.85075
2023-11-04 11:08:58 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->20 [20], model=0->4.98422, peakres=5.52361->0.901267, Reached cycleniter.
2023-11-04 11:08:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 40 iterations.
2023-11-04 11:08:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:09:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.931413, over full image : 0.931413
2023-11-04 11:09:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.914985, over full image : 0.914985
2023-11-04 11:09:00 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:09:00 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:09:00 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:09:00 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:09:00 INFO SIImageStore::restore Beam for chan : 0 : 55.1929 arcsec, 48.5973 arcsec, 82.858 deg
2023-11-04 11:09:00 INFO SIImageStore::restore Beam for chan : 0 : 55.1929 arcsec, 48.5973 arcsec, 82.858 deg
2023-11-04 11:09:00 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0931413 Jy/beam
2023-11-04 11:09:00 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:09:00 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:09:00 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:09:00 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:09:00 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:09:00 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:09:00 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 11:09:00 INFO SIImageStore::restore Beam for chan : 0 : 55.22 arcsec, 48.6 arcsec, 83.0506 deg
2023-11-04 11:09:00 INFO SIImageStore::restore Beam for chan : 0 : 55.22 arcsec, 48.6 arcsec, 83.0506 deg
2023-11-04 11:09:00 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0914985 Jy/beam
2023-11-04 11:09:00 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.alpha.error
2023-11-04 11:09:00 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:09:00 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.model.tt0)
2023-11-04 11:09:00 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.model.tt1)
2023-11-04 11:09:00 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:09:00 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst1.psf.tt0', 'tst1.model.tt1', 'tst.image.tt0', 'tst1.psf.tt2', 'tst.model.tt1', 'tst.image.tt1', 'tst1.residual.tt1', 'tst1.alpha.error', 'tst1.alpha', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst1.sumwt.tt1', 'tst.pb.tt0', 'tst.psf.tt1', 'tst1.pb.tt0', 'tst.alpha', 'tst1.psf.tt1', 'tst1.model.tt0', 'tst1.image.tt1', 'tst.residual.tt0', 'tst1.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst1.sumwt.tt2', 'tst.residual.tt1', 'tst1.image.tt0', 'tst1.mask', 'tst.sumwt.tt1', 'tst.psf.tt2', 'tst1.sumwt.tt0', 'tst.sumwt.tt2']
2023-11-04 11:09:00 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:08:54.311323 End time: 2023-11-04 11:09:00.379615
2023-11-04 11:09:00 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:09:00 INFO tclean::::casa ##########################################
2023-11-04 11:09:00 INFO name:: No table opened.
2023-11-04 11:09:00 INFO showcache:: The Table Cache is empty.
2023-11-04 11:09:00 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:09:00 INFO tclean::::casa+ [ check_val ] iterdone is 40 ( Pass : should be 40, Exact: True )
2023-11-04 11:09:00 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True )
2023-11-04 11:09:00 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst1.image.tt0'] = [True, True] ( Pass : should all be True )
2023-11-04 11:09:00 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:09:00 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:09:00 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 5.527545928955078 at [48, 51, 0, 0] ( Pass : should be 5.53 , Epsilon: 0.05)
2023-11-04 11:09:00 INFO tclean::::casa+ [ check_pix_val ] tst1.image.tt0 : Value is 5.52992057800293 at [130, 136, 0, 0] ( Pass : should be 5.53 , Epsilon: 0.05)
2023-11-04 11:09:00 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.9652284979820251 at [48, 51, 0, 0] ( Pass : should be -0.965 , Epsilon: 0.05)
2023-11-04 11:09:00 INFO tclean::::casa+ [ check_pix_val ] tst1.alpha : Value is -0.9647406935691833 at [130, 136, 0, 0] ( Pass : should be -0.965 , Epsilon: 0.05)
.2023-11-04 11:09:01 INFO tclean::::casa ##########################################
2023-11-04 11:09:01 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:09:01 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:09:01 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:09:01 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:09:01 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:09:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 11:09:01 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:09:01 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:09:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 11:09:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:09:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:09:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom
2023-11-04 11:09:01 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:09:02 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:09:02 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004744
2023-11-04 11:09:02 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:09:02 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:09:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:09:04 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 11:09:04 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:09:04 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:09:04 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.sumwt', 'tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.image']
2023-11-04 11:09:04 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:09:00.665199 End time: 2023-11-04 11:09:04.188294
2023-11-04 11:09:04 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:09:04 INFO tclean::::casa ##########################################
2023-11-04 11:09:04 INFO name:: No table opened.
2023-11-04 11:09:04 INFO showcache:: The Table Cache is empty.
2023-11-04 11:09:04 INFO tclean::::casa [ checkall ]
2023-11-04 11:09:04 INFO tclean::::casa+ [ check_ims ] Image made : ['tst2.psf', 'tst2.residual', 'tst2.image', 'tst2.model'] = [True, True, True, True] ( Pass : should all be True )
2023-11-04 11:09:04 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:09:04 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
.2023-11-04 11:09:04 INFO tclean::::casa ##########################################
2023-11-04 11:09:04 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:09:04 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:09:04 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:09:04 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:09:05 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:09:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 11:09:05 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:09:05 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:09:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 11:09:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:09:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:09:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : mtmfs
2023-11-04 11:09:05 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:09:07 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:09:07 INFO SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463
2023-11-04 11:09:07 INFO SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9]
2023-11-04 11:09:07 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:09:07 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12
2023-11-04 11:09:07 INFO SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05]
2023-11-04 11:09:07 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:09:07 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958
2023-11-04 11:09:07 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 11:09:07 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008862
2023-11-04 11:09:07 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:09:07 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:09:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:09:09 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:09:09 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:09:09 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 11:09:09 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:09:09 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:09:09 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:09:09 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07
2023-11-04 11:09:09 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111]
2023-11-04 11:09:09 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 11:09:09 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:09:09 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:09:09 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:09:09 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:09:09 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.112501 Jy/beam
2023-11-04 11:09:09 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.alpha.error
2023-11-04 11:09:09 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:09:09 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.model.tt0)
2023-11-04 11:09:10 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.model.tt1)
2023-11-04 11:09:10 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:09:10 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.model.tt0', 'tst2.sumwt.tt1', 'tst2.image.tt0', 'tst2.model.tt1', 'tst2.sumwt.tt0', 'tst2.psf.tt0', 'tst2.pb.tt0', 'tst2.psf.tt2', 'tst2.residual.tt1', 'tst2.image.tt1', 'tst2.alpha', 'tst2.psf.tt1', 'tst2.sumwt.tt2', 'tst2.residual.tt0', 'tst2.alpha.error']
2023-11-04 11:09:10 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:09:04.476480 End time: 2023-11-04 11:09:09.747083
2023-11-04 11:09:10 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:09:10 INFO tclean::::casa ##########################################
2023-11-04 11:09:10 INFO name:: No table opened.
2023-11-04 11:09:10 INFO showcache:: The Table Cache is empty.
2023-11-04 11:09:10 INFO tclean::::casa [ checkall ]
2023-11-04 11:09:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst2.psf.tt0', 'tst2.psf.tt1', 'tst2.image.tt0', 'tst2.model.tt0', 'tst2.alpha'] = [True, True, True, True, True] ( Pass : should all be True )
2023-11-04 11:09:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:09:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
.2023-11-04 11:09:10 INFO tclean::::casa ##########################################
2023-11-04 11:09:10 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:09:10 INFO tclean::::casa tclean( vis='sim_data_VLA_jet.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=512, cell='12.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=5, start='1.0GHz', width='0.2GHz', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-1e-05, normtype='flatnoise', deconvolver='asp', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.8, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:09:10 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:09:10 INFO SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode]
2023-11-04 11:09:10 INFO SynthesisImagerVi2::selectData NRows selected : 2754
2023-11-04 11:09:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 11:09:10 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377751, -0.657759, 0.651657]' Channels equidistant in freq
2023-11-04 11:09:10 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.4e+09 Hz
2023-11-04 11:09:10 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2e+08 Hz
2023-11-04 11:09:10 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 5
2023-11-04 11:09:10 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz
2023-11-04 11:09:10 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9e+08 Hz, upper edge = 1.9e+09 Hz
2023-11-04 11:09:10 INFO SynthesisImagerVi2::defineImage Impars : start 1.0GHz
2023-11-04 11:09:10 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 5]Spectral : [1e+09] at [0] with increment [2e+08]
2023-11-04 11:09:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 11:09:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:09:10 INFO tclean::::casa CFCache already exists
2023-11-04 11:09:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:09:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : asp
2023-11-04 11:09:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:09:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:09:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode]
2023-11-04 11:09:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754
2023-11-04 11:09:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:09:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:09:11 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:09:11 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):c0:0.0134742 c1:0.0134742 c2:0.0134742 c3:0.0134742 c4:0.0134742
2023-11-04 11:09:11 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.034147
2023-11-04 11:09:11 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:09:11 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 11:09:11 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.0e+09 -0 94.3895 arcsec x 81.5409 arcsec pa=-89.5539 deg
2023-11-04 11:09:11 INFO task_tclean::SIImageStore::printBeamSet + I Min 4 1.8e+09 -239834 52.4957 arcsec x 45.5432 arcsec pa=-89.9133 deg
2023-11-04 11:09:11 INFO task_tclean::SIImageStore::printBeamSet + I Median 2 1.4e+09 -119917 67.2262 arcsec x 58.4816 arcsec pa=-89.8894 deg
2023-11-04 11:09:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:09:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:09:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode]
2023-11-04 11:09:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754
2023-11-04 11:09:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:09:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:09:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308
2023-11-04 11:09:12 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image
2023-11-04 11:09:12 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 1.31072e+06 out of a total of 1.31072e+06 pixels. [ 100 % ]
2023-11-04 11:09:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308
2023-11-04 11:09:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 2.191943645477295, 'loopgain': 0.800000011920929, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:09:12 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:09:12 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : asp
2023-11-04 11:09:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308
2023-11-04 11:09:12 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 4]
2023-11-04 11:09:12 INFO SDAlgorithmBase::deconvolve [tst1] Run asp minor-cycle on 5 chans | CycleThreshold=2.19194, CycleNiter=100, Gain=0.8
2023-11-04 11:09:12 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:09:12 INFO AspMatrixCleaner::getPsfGaussianWidth major width 94.3895 in arcsec
2023-11-04 11:09:12 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 81.5409
2023-11-04 11:09:12 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:09:12 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 7.86579 ypixels 6.79507
2023-11-04 11:09:12 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 8 pixels.
2023-11-04 11:09:12 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 8 pixels.
2023-11-04 11:09:12 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 16 pixels.
2023-11-04 11:09:12 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 32 pixels.
2023-11-04 11:09:12 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 64 pixels.
2023-11-04 11:09:21 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 29
2023-11-04 11:09:21 INFO AspMatrixCleaner::aspclean() peakres is 2.18367
2023-11-04 11:09:21 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:09:21 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 12.8796). Sum of Flux : 8.36023
2023-11-04 11:09:21 INFO AspMatrixCleaner::aspclean() Bin 1(12.8796 , 25.7593). Sum of Flux : 1.23246
2023-11-04 11:09:21 INFO AspMatrixCleaner::aspclean() Bin 2(25.7593 , 38.6389). Sum of Flux : 0.389239
2023-11-04 11:09:21 INFO AspMatrixCleaner::aspclean() Bin 3(38.6389 , 51.5185). Sum of Flux : -2.09202
2023-11-04 11:09:21 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->30 [30], model=0->-166.085, peakres=12.308->2.18367, Reached cyclethreshold.
2023-11-04 11:09:21 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:09:21 INFO AspMatrixCleaner::getPsfGaussianWidth major width 78.7469 in arcsec
2023-11-04 11:09:21 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 68.1481
2023-11-04 11:09:21 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:09:21 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 6.56224 ypixels 5.67901
2023-11-04 11:09:21 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 7 pixels.
2023-11-04 11:09:21 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 7 pixels.
2023-11-04 11:09:21 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 14 pixels.
2023-11-04 11:09:21 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 28 pixels.
2023-11-04 11:09:21 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 56 pixels.
2023-11-04 11:09:23 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 8
2023-11-04 11:09:23 INFO AspMatrixCleaner::aspclean() peakres is 2.07031
2023-11-04 11:09:23 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:09:23 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 5.62977). Sum of Flux : 7.43121
2023-11-04 11:09:23 INFO AspMatrixCleaner::aspclean() Bin 1(5.62977 , 11.2595). Sum of Flux : 1.20889
2023-11-04 11:09:23 INFO AspMatrixCleaner::aspclean() Bin 2(11.2595 , 16.8893). Sum of Flux : 2.31963
2023-11-04 11:09:23 INFO AspMatrixCleaner::aspclean() Bin 3(16.8893 , 22.5191). Sum of Flux : -0.603041
2023-11-04 11:09:23 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=30->39 [9], model=0->53.0598, peakres=8.12586->2.07031, Reached cyclethreshold.
2023-11-04 11:09:23 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:09:23 INFO AspMatrixCleaner::getPsfGaussianWidth major width 67.2262 in arcsec
2023-11-04 11:09:23 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 58.4816
2023-11-04 11:09:23 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:09:23 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.60218 ypixels 4.87346
2023-11-04 11:09:23 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels.
2023-11-04 11:09:23 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels.
2023-11-04 11:09:23 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 12 pixels.
2023-11-04 11:09:23 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 24 pixels.
2023-11-04 11:09:23 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 48 pixels.
2023-11-04 11:09:24 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 2
2023-11-04 11:09:24 INFO AspMatrixCleaner::aspclean() peakres is 2.18199
2023-11-04 11:09:24 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:09:24 INFO AspMatrixCleaner::aspclean() + Bin 0(9.57355 , 12.0083). Sum of Flux : 2.69219
2023-11-04 11:09:24 INFO AspMatrixCleaner::aspclean() Bin 1(12.0083 , 14.4431). Sum of Flux : 0
2023-11-04 11:09:24 INFO AspMatrixCleaner::aspclean() Bin 2(14.4431 , 16.8778). Sum of Flux : 0
2023-11-04 11:09:24 INFO AspMatrixCleaner::aspclean() Bin 3(16.8778 , 19.3126). Sum of Flux : 0
2023-11-04 11:09:24 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=39->42 [3], model=0->82.9248, peakres=5.74013->2.18199, Reached cyclethreshold.
2023-11-04 11:09:24 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:09:24 INFO AspMatrixCleaner::getPsfGaussianWidth major width 58.9067 in arcsec
2023-11-04 11:09:24 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 51.117
2023-11-04 11:09:24 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:09:24 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.90889 ypixels 4.25975
2023-11-04 11:09:24 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels.
2023-11-04 11:09:24 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 5 pixels.
2023-11-04 11:09:24 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels.
2023-11-04 11:09:24 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 20 pixels.
2023-11-04 11:09:24 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 40 pixels.
2023-11-04 11:09:25 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 1
2023-11-04 11:09:25 INFO AspMatrixCleaner::aspclean() peakres is 2.01297
2023-11-04 11:09:25 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:09:25 INFO AspMatrixCleaner::aspclean() + Bin 0(7.98236 , 8.46677). Sum of Flux : 0.602276
2023-11-04 11:09:25 INFO AspMatrixCleaner::aspclean() Bin 1(8.46677 , 8.95118). Sum of Flux : 0
2023-11-04 11:09:25 INFO AspMatrixCleaner::aspclean() Bin 2(8.95118 , 9.43559). Sum of Flux : 0
2023-11-04 11:09:25 INFO AspMatrixCleaner::aspclean() Bin 3(9.43559 , 9.92). Sum of Flux : 0
2023-11-04 11:09:25 INFO SDAlgorithmBase::deconvolve [tst1:C3] iters=42->44 [2], model=0->50.477, peakres=4.15569->2.01297, Reached cyclethreshold.
2023-11-04 11:09:25 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:09:25 INFO AspMatrixCleaner::getPsfGaussianWidth major width 52.4957 in arcsec
2023-11-04 11:09:25 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 45.5432
2023-11-04 11:09:25 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:09:25 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.37464 ypixels 3.79527
2023-11-04 11:09:25 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels.
2023-11-04 11:09:26 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 1
2023-11-04 11:09:26 INFO AspMatrixCleaner::aspclean() peakres is 1.54688
2023-11-04 11:09:26 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:09:26 INFO AspMatrixCleaner::aspclean() + Bin 0(8.00422 , 8.08316). Sum of Flux : 0.571545
2023-11-04 11:09:26 INFO AspMatrixCleaner::aspclean() Bin 1(8.08316 , 8.1621). Sum of Flux : 0
2023-11-04 11:09:26 INFO AspMatrixCleaner::aspclean() Bin 2(8.1621 , 8.24104). Sum of Flux : 0
2023-11-04 11:09:26 INFO AspMatrixCleaner::aspclean() Bin 3(8.24104 , 8.31999). Sum of Flux : 0
2023-11-04 11:09:26 INFO SDAlgorithmBase::deconvolve [tst1:C4] iters=44->46 [2], model=0->37.2654, peakres=3.09685->1.54688, Reached cyclethreshold.
2023-11-04 11:09:26 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 57.6415 Peak Residual (over all planes) : 2.18367 in C0:P0
2023-11-04 11:09:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 46 iterations.
2023-11-04 11:09:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:09:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:09:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode]
2023-11-04 11:09:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754
2023-11-04 11:09:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:09:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:09:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.18322, over full image : 2.18322
2023-11-04 11:09:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 54, 'cyclethreshold': 0.3888123035430908, 'loopgain': 0.800000011920929, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:09:27 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:09:27 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : asp
2023-11-04 11:09:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.18322, over full image : 2.18322
2023-11-04 11:09:27 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 4]
2023-11-04 11:09:27 INFO SDAlgorithmBase::deconvolve [tst1] Run asp minor-cycle on 5 chans | CycleThreshold=0.388812, CycleNiter=54, Gain=0.8
2023-11-04 11:09:27 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:09:27 INFO AspMatrixCleaner::getPsfGaussianWidth major width 94.3895 in arcsec
2023-11-04 11:09:27 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 81.5409
2023-11-04 11:09:27 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:09:27 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 7.86579 ypixels 6.79507
2023-11-04 11:09:27 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 8 pixels.
2023-11-04 11:09:27 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 8 pixels.
2023-11-04 11:09:27 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 16 pixels.
2023-11-04 11:09:27 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 32 pixels.
2023-11-04 11:09:27 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 64 pixels.
2023-11-04 11:09:37 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:09:37 INFO AspMatrixCleaner::aspclean() + Bin 0(6.32778 , 17.5668). Sum of Flux : 0.657458
2023-11-04 11:09:37 INFO AspMatrixCleaner::aspclean() Bin 1(17.5668 , 28.8059). Sum of Flux : 1.30371
2023-11-04 11:09:37 INFO AspMatrixCleaner::aspclean() Bin 2(28.8059 , 40.045). Sum of Flux : 0
2023-11-04 11:09:37 INFO AspMatrixCleaner::aspclean() Bin 3(40.045 , 51.284). Sum of Flux : -0.427224
2023-11-04 11:09:37 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold
2023-11-04 11:09:37 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->54 [54], model=-166.149->-104.485, peakres=2.18322->1.36842, Reached cycleniter.
2023-11-04 11:09:37 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:09:37 INFO AspMatrixCleaner::getPsfGaussianWidth major width 78.7469 in arcsec
2023-11-04 11:09:37 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 68.1481
2023-11-04 11:09:37 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:09:37 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 6.56224 ypixels 5.67901
2023-11-04 11:09:37 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 7 pixels.
2023-11-04 11:09:39 INFO AspMatrixCleaner::aspclean() Reached convergence at iteration 50 b/c hogbom finished
2023-11-04 11:09:39 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:09:39 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 0). Sum of Flux : 0
2023-11-04 11:09:39 INFO AspMatrixCleaner::aspclean() Bin 1(0 , 0). Sum of Flux : 0
2023-11-04 11:09:39 INFO AspMatrixCleaner::aspclean() Bin 2(0 , 0). Sum of Flux : 0
2023-11-04 11:09:39 INFO AspMatrixCleaner::aspclean() Bin 3(0 , 0). Sum of Flux : 0
2023-11-04 11:09:39 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=54->105 [51], model=53.0549->69.818, peakres=2.07035->0.414421, Exited asp minor cycle without reaching any stopping criterion.
2023-11-04 11:09:39 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:09:39 INFO AspMatrixCleaner::getPsfGaussianWidth major width 67.2262 in arcsec
2023-11-04 11:09:39 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 58.4816
2023-11-04 11:09:39 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:09:39 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.60218 ypixels 4.87346
2023-11-04 11:09:39 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels.
2023-11-04 11:09:39 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels.
2023-11-04 11:09:39 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 12 pixels.
2023-11-04 11:09:39 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 24 pixels.
2023-11-04 11:09:39 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 48 pixels.
2023-11-04 11:09:43 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 0.388812 at iteration 52
2023-11-04 11:09:43 INFO AspMatrixCleaner::aspclean() peakres is 0.381299
2023-11-04 11:09:43 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:09:43 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 9.60339). Sum of Flux : 3.05294
2023-11-04 11:09:43 INFO AspMatrixCleaner::aspclean() Bin 1(9.60339 , 19.2068). Sum of Flux : 0
2023-11-04 11:09:43 INFO AspMatrixCleaner::aspclean() Bin 2(19.2068 , 28.8102). Sum of Flux : 0.440241
2023-11-04 11:09:43 INFO AspMatrixCleaner::aspclean() Bin 3(28.8102 , 38.4136). Sum of Flux : -0.36124
2023-11-04 11:09:43 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=105->158 [53], model=82.9261->123.869, peakres=2.18197->0.381299, Reached cyclethreshold.
2023-11-04 11:09:43 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:09:43 INFO AspMatrixCleaner::getPsfGaussianWidth major width 58.9067 in arcsec
2023-11-04 11:09:43 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 51.117
2023-11-04 11:09:43 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:09:43 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.90889 ypixels 4.25975
2023-11-04 11:09:43 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels.
2023-11-04 11:09:43 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 5 pixels.
2023-11-04 11:09:43 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels.
2023-11-04 11:09:43 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 20 pixels.
2023-11-04 11:09:43 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 40 pixels.
2023-11-04 11:09:47 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 0.388812 at iteration 32
2023-11-04 11:09:47 INFO AspMatrixCleaner::aspclean() peakres is 0.371466
2023-11-04 11:09:47 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:09:47 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 8.00206). Sum of Flux : 5.8862
2023-11-04 11:09:47 INFO AspMatrixCleaner::aspclean() Bin 1(8.00206 , 16.0041). Sum of Flux : 0.58969
2023-11-04 11:09:47 INFO AspMatrixCleaner::aspclean() Bin 2(16.0041 , 24.0062). Sum of Flux : -0.356558
2023-11-04 11:09:47 INFO AspMatrixCleaner::aspclean() Bin 3(24.0062 , 32.0083). Sum of Flux : 0.0350026
2023-11-04 11:09:47 INFO SDAlgorithmBase::deconvolve [tst1:C3] iters=158->191 [33], model=50.4776->125.797, peakres=2.01297->0.371466, Reached cyclethreshold.
2023-11-04 11:09:47 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:09:47 INFO AspMatrixCleaner::getPsfGaussianWidth major width 52.4957 in arcsec
2023-11-04 11:09:47 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 45.5432
2023-11-04 11:09:47 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:09:47 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.37464 ypixels 3.79527
2023-11-04 11:09:47 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels.
2023-11-04 11:09:53 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 0.388812 at iteration 28
2023-11-04 11:09:53 INFO AspMatrixCleaner::aspclean() peakres is 0.380379
2023-11-04 11:09:53 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:09:53 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 5.11998). Sum of Flux : 2.78357
2023-11-04 11:09:53 INFO AspMatrixCleaner::aspclean() Bin 1(5.11998 , 10.24). Sum of Flux : 1.98404
2023-11-04 11:09:53 INFO AspMatrixCleaner::aspclean() Bin 2(10.24 , 15.36). Sum of Flux : 0
2023-11-04 11:09:53 INFO AspMatrixCleaner::aspclean() Bin 3(15.36 , 20.4799). Sum of Flux : 0.454965
2023-11-04 11:09:53 INFO SDAlgorithmBase::deconvolve [tst1:C4] iters=191->220 [29], model=37.266->107.993, peakres=1.54687->0.380379, Reached cyclethreshold.
2023-11-04 11:09:53 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 322.992 Peak Residual (over all planes) : 1.36842 in C0:P0
2023-11-04 11:09:53 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 266 iterations.
2023-11-04 11:09:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:09:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:09:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode]
2023-11-04 11:09:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754
2023-11-04 11:09:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:09:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:09:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46669, over full image : 1.46669
2023-11-04 11:09:54 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:09:54 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:09:54 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 11:09:54 INFO SIImageStore::restore Beam for chan : 0 : 94.3895 arcsec, 81.5409 arcsec, -89.5539 deg
2023-11-04 11:09:54 INFO SIImageStore::restore Beam for chan : 1 : 78.7469 arcsec, 68.1481 arcsec, 89.9301 deg
2023-11-04 11:09:54 INFO SIImageStore::restore Beam for chan : 2 : 67.2262 arcsec, 58.4816 arcsec, -89.8894 deg
2023-11-04 11:09:54 INFO SIImageStore::restore Beam for chan : 3 : 58.9067 arcsec, 51.117 arcsec, -89.8817 deg
2023-11-04 11:09:54 INFO SIImageStore::restore Beam for chan : 4 : 52.4957 arcsec, 45.5432 arcsec, -89.9133 deg
2023-11-04 11:09:54 INFO tclean::::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']
2023-11-04 11:09:54 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:09:10.181267 End time: 2023-11-04 11:09:54.067337
2023-11-04 11:09:54 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:09:54 INFO tclean::::casa ##########################################
2023-11-04 11:09:54 INFO name:: No table opened.
2023-11-04 11:09:54 INFO showcache:: The Table Cache is empty.
2023-11-04 11:09:54 INFO tclean::::casa ##########################################
2023-11-04 11:09:54 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:09:54 INFO tclean::::casa tclean( vis='sim_data_VLA_jet.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=512, cell='12.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=5, start='1.0GHz', width='0.2GHz', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-1e-05, normtype='flatnoise', deconvolver='asp', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.05, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.8, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='circle[[256pix,256pix],150pix]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:09:54 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:09:54 INFO SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode]
2023-11-04 11:09:54 INFO SynthesisImagerVi2::selectData NRows selected : 2754
2023-11-04 11:09:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 11:09:54 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377751, -0.657759, 0.651657]' Channels equidistant in freq
2023-11-04 11:09:54 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.4e+09 Hz
2023-11-04 11:09:54 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2e+08 Hz
2023-11-04 11:09:54 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 5
2023-11-04 11:09:54 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz
2023-11-04 11:09:54 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9e+08 Hz, upper edge = 1.9e+09 Hz
2023-11-04 11:09:54 INFO SynthesisImagerVi2::defineImage Impars : start 1.0GHz
2023-11-04 11:09:54 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 5]Spectral : [1e+09] at [0] with increment [2e+08]
2023-11-04 11:09:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 11:09:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:09:54 INFO tclean::::casa CFCache already exists
2023-11-04 11:09:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:09:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : asp
2023-11-04 11:09:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:09:54 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:09:54 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode]
2023-11-04 11:09:54 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754
2023-11-04 11:09:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:09:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:09:55 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:09:55 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):c0:0.0134742 c1:0.0134742 c2:0.0134742 c3:0.0134742 c4:0.0134742
2023-11-04 11:09:55 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.034028
2023-11-04 11:09:55 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:09:55 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 11:09:55 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.0e+09 -0 94.3895 arcsec x 81.5409 arcsec pa=-89.5539 deg
2023-11-04 11:09:55 INFO task_tclean::SIImageStore::printBeamSet + I Min 4 1.8e+09 -239834 52.4957 arcsec x 45.5432 arcsec pa=-89.9133 deg
2023-11-04 11:09:55 INFO task_tclean::SIImageStore::printBeamSet + I Median 2 1.4e+09 -119917 67.2262 arcsec x 58.4816 arcsec pa=-89.8894 deg
2023-11-04 11:09:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:09:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:09:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode]
2023-11-04 11:09:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754
2023-11-04 11:09:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:09:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:09:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308
2023-11-04 11:09:55 INFO SynthesisDeconvolver::setupMask [tst2] Setting up a mask from [circle[[256pix,256pix],150pix]]
2023-11-04 11:09:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 11:09:55 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 11:09:55 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 11:09:55 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 11:09:55 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap.
2023-11-04 11:09:55 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 11:09:55 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).
2023-11-04 11:09:55 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 11:09:55 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 353405 out of a total of 1.31072e+06 pixels. [ 26.9627 % ]
2023-11-04 11:09:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308
2023-11-04 11:09:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 2.191943645477295, 'loopgain': 0.800000011920929, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:09:55 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:09:55 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : asp
2023-11-04 11:09:56 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308
2023-11-04 11:09:56 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 4]
2023-11-04 11:09:56 INFO SDAlgorithmBase::deconvolve [tst2] Run asp minor-cycle on 5 chans | CycleThreshold=2.19194, CycleNiter=100, Gain=0.8
2023-11-04 11:09:56 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:09:56 INFO AspMatrixCleaner::getPsfGaussianWidth major width 94.3895 in arcsec
2023-11-04 11:09:56 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 81.5409
2023-11-04 11:09:56 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:09:56 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 7.86579 ypixels 6.79507
2023-11-04 11:09:56 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 8 pixels.
2023-11-04 11:09:56 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 8 pixels.
2023-11-04 11:09:56 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 16 pixels.
2023-11-04 11:09:56 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 32 pixels.
2023-11-04 11:09:56 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 64 pixels.
2023-11-04 11:09:58 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 12
2023-11-04 11:09:58 INFO AspMatrixCleaner::aspclean() peakres is 2.04919
2023-11-04 11:09:58 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:09:58 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 12.9106). Sum of Flux : 8.45299
2023-11-04 11:09:58 INFO AspMatrixCleaner::aspclean() Bin 1(12.9106 , 25.8212). Sum of Flux : 0
2023-11-04 11:09:58 INFO AspMatrixCleaner::aspclean() Bin 2(25.8212 , 38.7318). Sum of Flux : 0
2023-11-04 11:09:58 INFO AspMatrixCleaner::aspclean() Bin 3(38.7318 , 51.6424). Sum of Flux : 1.41269
2023-11-04 11:09:58 INFO SDAlgorithmBase::deconvolve [tst2:C0] iters=0->13 [13], model=0->405.835, peakres=12.308->2.04919, Reached cyclethreshold.
2023-11-04 11:09:58 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:09:58 INFO AspMatrixCleaner::getPsfGaussianWidth major width 78.7469 in arcsec
2023-11-04 11:09:58 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 68.1481
2023-11-04 11:09:58 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:09:58 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 6.56224 ypixels 5.67901
2023-11-04 11:09:58 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 7 pixels.
2023-11-04 11:09:58 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 7 pixels.
2023-11-04 11:09:58 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 14 pixels.
2023-11-04 11:09:58 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 28 pixels.
2023-11-04 11:09:59 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 56 pixels.
2023-11-04 11:10:01 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 4
2023-11-04 11:10:01 INFO AspMatrixCleaner::aspclean() peakres is 1.90539
2023-11-04 11:10:01 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:10:01 INFO AspMatrixCleaner::aspclean() + Bin 0(7.03791 , 11.998). Sum of Flux : 3.93483
2023-11-04 11:10:01 INFO AspMatrixCleaner::aspclean() Bin 1(11.998 , 16.9581). Sum of Flux : 0
2023-11-04 11:10:01 INFO AspMatrixCleaner::aspclean() Bin 2(16.9581 , 21.9182). Sum of Flux : 0
2023-11-04 11:10:01 INFO AspMatrixCleaner::aspclean() Bin 3(21.9182 , 26.8783). Sum of Flux : 0
2023-11-04 11:10:01 INFO SDAlgorithmBase::deconvolve [tst2:C1] iters=13->18 [5], model=0->135.093, peakres=8.12586->1.90539, Reached cyclethreshold.
2023-11-04 11:10:01 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:10:01 INFO AspMatrixCleaner::getPsfGaussianWidth major width 67.2262 in arcsec
2023-11-04 11:10:01 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 58.4816
2023-11-04 11:10:01 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:10:01 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.60218 ypixels 4.87346
2023-11-04 11:10:01 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels.
2023-11-04 11:10:01 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels.
2023-11-04 11:10:01 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 12 pixels.
2023-11-04 11:10:02 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 24 pixels.
2023-11-04 11:10:02 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 48 pixels.
2023-11-04 11:10:03 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 2
2023-11-04 11:10:03 INFO AspMatrixCleaner::aspclean() peakres is 2.18199
2023-11-04 11:10:03 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:10:03 INFO AspMatrixCleaner::aspclean() + Bin 0(9.57355 , 9.66016). Sum of Flux : 1.19645
2023-11-04 11:10:03 INFO AspMatrixCleaner::aspclean() Bin 1(9.66016 , 9.74677). Sum of Flux : 0
2023-11-04 11:10:03 INFO AspMatrixCleaner::aspclean() Bin 2(9.74677 , 9.83337). Sum of Flux : 0
2023-11-04 11:10:03 INFO AspMatrixCleaner::aspclean() Bin 3(9.83337 , 9.91998). Sum of Flux : 0
2023-11-04 11:10:03 INFO SDAlgorithmBase::deconvolve [tst2:C2] iters=18->21 [3], model=0->82.9248, peakres=5.74013->2.18199, Reached cyclethreshold.
2023-11-04 11:10:03 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:10:03 INFO AspMatrixCleaner::getPsfGaussianWidth major width 58.9067 in arcsec
2023-11-04 11:10:03 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 51.117
2023-11-04 11:10:03 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:10:03 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.90889 ypixels 4.25975
2023-11-04 11:10:03 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels.
2023-11-04 11:10:03 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 5 pixels.
2023-11-04 11:10:03 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels.
2023-11-04 11:10:03 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 20 pixels.
2023-11-04 11:10:03 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 40 pixels.
2023-11-04 11:10:05 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 1
2023-11-04 11:10:05 INFO AspMatrixCleaner::aspclean() peakres is 2.01297
2023-11-04 11:10:05 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:10:05 INFO AspMatrixCleaner::aspclean() + Bin 0(7.98236 , 8.46677). Sum of Flux : 0.602276
2023-11-04 11:10:05 INFO AspMatrixCleaner::aspclean() Bin 1(8.46677 , 8.95118). Sum of Flux : 0
2023-11-04 11:10:05 INFO AspMatrixCleaner::aspclean() Bin 2(8.95118 , 9.43559). Sum of Flux : 0
2023-11-04 11:10:05 INFO AspMatrixCleaner::aspclean() Bin 3(9.43559 , 9.92). Sum of Flux : 0
2023-11-04 11:10:05 INFO SDAlgorithmBase::deconvolve [tst2:C3] iters=21->23 [2], model=0->50.477, peakres=4.15569->2.01297, Reached cyclethreshold.
2023-11-04 11:10:05 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:10:05 INFO AspMatrixCleaner::getPsfGaussianWidth major width 52.4957 in arcsec
2023-11-04 11:10:05 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 45.5432
2023-11-04 11:10:05 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:10:05 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.37464 ypixels 3.79527
2023-11-04 11:10:05 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels.
2023-11-04 11:10:06 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 1
2023-11-04 11:10:06 INFO AspMatrixCleaner::aspclean() peakres is 1.54688
2023-11-04 11:10:06 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:10:06 INFO AspMatrixCleaner::aspclean() + Bin 0(8.00422 , 8.08316). Sum of Flux : 0.571545
2023-11-04 11:10:06 INFO AspMatrixCleaner::aspclean() Bin 1(8.08316 , 8.1621). Sum of Flux : 0
2023-11-04 11:10:06 INFO AspMatrixCleaner::aspclean() Bin 2(8.1621 , 8.24104). Sum of Flux : 0
2023-11-04 11:10:06 INFO AspMatrixCleaner::aspclean() Bin 3(8.24104 , 8.31999). Sum of Flux : 0
2023-11-04 11:10:06 INFO SDAlgorithmBase::deconvolve [tst2:C4] iters=23->25 [2], model=0->37.2654, peakres=3.09685->1.54688, Reached cyclethreshold.
2023-11-04 11:10:06 INFO SDAlgorithmBase::deconvolve [tst2] Total model flux (over all planes) : 711.595 Peak Residual (over all planes) : 2.18199 in C2:P0
2023-11-04 11:10:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 25 iterations.
2023-11-04 11:10:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:10:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:10:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode]
2023-11-04 11:10:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754
2023-11-04 11:10:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:10:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:10:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.18197, over full image : 2.18197
2023-11-04 11:10:07 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 75, 'cyclethreshold': 0.38858842849731445, 'loopgain': 0.800000011920929, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:10:07 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:10:07 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : asp
2023-11-04 11:10:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.18197, over full image : 2.18197
2023-11-04 11:10:07 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 4]
2023-11-04 11:10:07 INFO SDAlgorithmBase::deconvolve [tst2] Run asp minor-cycle on 5 chans | CycleThreshold=0.388588, CycleNiter=75, Gain=0.8
2023-11-04 11:10:07 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:10:07 INFO AspMatrixCleaner::getPsfGaussianWidth major width 94.3895 in arcsec
2023-11-04 11:10:07 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 81.5409
2023-11-04 11:10:07 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:10:07 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 7.86579 ypixels 6.79507
2023-11-04 11:10:07 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 8 pixels.
2023-11-04 11:10:07 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 8 pixels.
2023-11-04 11:10:07 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 16 pixels.
2023-11-04 11:10:07 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 32 pixels.
2023-11-04 11:10:07 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 64 pixels.
2023-11-04 11:10:15 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:10:15 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 6.40094). Sum of Flux : 2.75847
2023-11-04 11:10:15 INFO AspMatrixCleaner::aspclean() Bin 1(6.40094 , 12.8019). Sum of Flux : 0.155557
2023-11-04 11:10:15 INFO AspMatrixCleaner::aspclean() Bin 2(12.8019 , 19.2028). Sum of Flux : 0
2023-11-04 11:10:15 INFO AspMatrixCleaner::aspclean() Bin 3(19.2028 , 25.6038). Sum of Flux : 0.0558512
2023-11-04 11:10:15 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold
2023-11-04 11:10:15 INFO SDAlgorithmBase::deconvolve [tst2:C0] iters=0->75 [75], model=405.903->404.31, peakres=2.00993->0.531737, Reached cycleniter.
2023-11-04 11:10:15 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:10:15 INFO AspMatrixCleaner::getPsfGaussianWidth major width 78.7469 in arcsec
2023-11-04 11:10:15 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 68.1481
2023-11-04 11:10:15 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:10:15 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 6.56224 ypixels 5.67901
2023-11-04 11:10:15 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 7 pixels.
2023-11-04 11:10:16 INFO AspMatrixCleaner::aspclean() Reached convergence at iteration 33 b/c hogbom finished
2023-11-04 11:10:16 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:10:16 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 0). Sum of Flux : 0
2023-11-04 11:10:16 INFO AspMatrixCleaner::aspclean() Bin 1(0 , 0). Sum of Flux : 0
2023-11-04 11:10:16 INFO AspMatrixCleaner::aspclean() Bin 2(0 , 0). Sum of Flux : 0
2023-11-04 11:10:16 INFO AspMatrixCleaner::aspclean() Bin 3(0 , 0). Sum of Flux : 0
2023-11-04 11:10:16 INFO SDAlgorithmBase::deconvolve [tst2:C1] iters=75->109 [34], model=135.096->154.047, peakres=1.9053->0.509933, Exited asp minor cycle without reaching any stopping criterion.
2023-11-04 11:10:16 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:10:16 INFO AspMatrixCleaner::getPsfGaussianWidth major width 67.2262 in arcsec
2023-11-04 11:10:16 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 58.4816
2023-11-04 11:10:16 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:10:16 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.60218 ypixels 4.87346
2023-11-04 11:10:16 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels.
2023-11-04 11:10:16 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels.
2023-11-04 11:10:16 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 12 pixels.
2023-11-04 11:10:16 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 24 pixels.
2023-11-04 11:10:16 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 48 pixels.
2023-11-04 11:10:19 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 0.388588 at iteration 37
2023-11-04 11:10:19 INFO AspMatrixCleaner::aspclean() peakres is 0.382053
2023-11-04 11:10:19 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:10:19 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 9.60161). Sum of Flux : 6.49477
2023-11-04 11:10:19 INFO AspMatrixCleaner::aspclean() Bin 1(9.60161 , 19.2032). Sum of Flux : 0
2023-11-04 11:10:19 INFO AspMatrixCleaner::aspclean() Bin 2(19.2032 , 28.8048). Sum of Flux : 0
2023-11-04 11:10:19 INFO AspMatrixCleaner::aspclean() Bin 3(28.8048 , 38.4065). Sum of Flux : 0.0139153
2023-11-04 11:10:19 INFO SDAlgorithmBase::deconvolve [tst2:C2] iters=109->147 [38], model=82.9261->142.077, peakres=2.18197->0.382053, Reached cyclethreshold.
2023-11-04 11:10:19 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:10:19 INFO AspMatrixCleaner::getPsfGaussianWidth major width 58.9067 in arcsec
2023-11-04 11:10:19 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 51.117
2023-11-04 11:10:19 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:10:19 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.90889 ypixels 4.25975
2023-11-04 11:10:19 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels.
2023-11-04 11:10:19 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 5 pixels.
2023-11-04 11:10:19 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels.
2023-11-04 11:10:19 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 20 pixels.
2023-11-04 11:10:19 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 40 pixels.
2023-11-04 11:10:28 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 0.388588 at iteration 34
2023-11-04 11:10:28 INFO AspMatrixCleaner::aspclean() peakres is 0.371865
2023-11-04 11:10:28 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:10:28 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 8.00326). Sum of Flux : 6.02504
2023-11-04 11:10:28 INFO AspMatrixCleaner::aspclean() Bin 1(8.00326 , 16.0065). Sum of Flux : 0.691808
2023-11-04 11:10:28 INFO AspMatrixCleaner::aspclean() Bin 2(16.0065 , 24.0098). Sum of Flux : 0
2023-11-04 11:10:28 INFO AspMatrixCleaner::aspclean() Bin 3(24.0098 , 32.013). Sum of Flux : -0.497059
2023-11-04 11:10:28 INFO SDAlgorithmBase::deconvolve [tst2:C3] iters=147->182 [35], model=50.4776->75.6102, peakres=2.01297->0.371865, Reached cyclethreshold.
2023-11-04 11:10:28 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:10:28 INFO AspMatrixCleaner::getPsfGaussianWidth major width 52.4957 in arcsec
2023-11-04 11:10:28 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 45.5432
2023-11-04 11:10:28 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:10:28 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.37464 ypixels 3.79527
2023-11-04 11:10:28 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels.
2023-11-04 11:10:49 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:10:49 INFO AspMatrixCleaner::aspclean() + Bin 0(1.79489 , 9.34715). Sum of Flux : 4.09575
2023-11-04 11:10:49 INFO AspMatrixCleaner::aspclean() Bin 1(9.34715 , 16.8994). Sum of Flux : 0.0855656
2023-11-04 11:10:49 INFO AspMatrixCleaner::aspclean() Bin 2(16.8994 , 24.4517). Sum of Flux : 0
2023-11-04 11:10:49 INFO AspMatrixCleaner::aspclean() Bin 3(24.4517 , 32.0039). Sum of Flux : 0.50524
2023-11-04 11:10:49 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold
2023-11-04 11:10:49 INFO SDAlgorithmBase::deconvolve [tst2:C4] iters=182->257 [75], model=37.266->151.683, peakres=1.54687->0.830425, Reached cycleniter.
2023-11-04 11:10:49 INFO SDAlgorithmBase::deconvolve [tst2] Total model flux (over all planes) : 927.729 Peak Residual (over all planes) : 0.830425 in C4:P0
2023-11-04 11:10:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 282 iterations.
2023-11-04 11:10:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:10:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:10:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode]
2023-11-04 11:10:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754
2023-11-04 11:10:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:10:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:10:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.830357, over full image : 0.830357
2023-11-04 11:10:49 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:10:49 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:10:49 INFO SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 11:10:49 INFO SIImageStore::restore Beam for chan : 0 : 94.3895 arcsec, 81.5409 arcsec, -89.5539 deg
2023-11-04 11:10:49 INFO SIImageStore::restore Beam for chan : 1 : 78.7469 arcsec, 68.1481 arcsec, 89.9301 deg
2023-11-04 11:10:49 INFO SIImageStore::restore Beam for chan : 2 : 67.2262 arcsec, 58.4816 arcsec, -89.8894 deg
2023-11-04 11:10:50 INFO SIImageStore::restore Beam for chan : 3 : 58.9067 arcsec, 51.117 arcsec, -89.8817 deg
2023-11-04 11:10:50 INFO SIImageStore::restore Beam for chan : 4 : 52.4957 arcsec, 45.5432 arcsec, -89.9133 deg
2023-11-04 11:10:50 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.mask', 'tst2.residual', 'tst2.sumwt', 'tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.image']
2023-11-04 11:10:50 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:09:54.135885 End time: 2023-11-04 11:10:49.671331
2023-11-04 11:10:50 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:10:50 INFO tclean::::casa ##########################################
2023-11-04 11:10:50 INFO name:: No table opened.
2023-11-04 11:10:50 INFO showcache:: The Table Cache is empty.
2023-11-04 11:10:50 INFO tclean::::casa ##########################################
2023-11-04 11:10:50 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:10:50 INFO tclean::::casa tclean( vis='sim_data_VLA_jet.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst3', imsize=512, cell='12.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=5, start='1.0GHz', width='0.2GHz', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-1e-05, normtype='flatnoise', deconvolver='asp', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=10, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.8, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='circle[[256pix,256pix],150pix]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:10:50 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:10:50 INFO SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode]
2023-11-04 11:10:50 INFO SynthesisImagerVi2::selectData NRows selected : 2754
2023-11-04 11:10:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] :
2023-11-04 11:10:50 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377751, -0.657759, 0.651657]' Channels equidistant in freq
2023-11-04 11:10:50 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.4e+09 Hz
2023-11-04 11:10:50 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2e+08 Hz
2023-11-04 11:10:50 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 5
2023-11-04 11:10:50 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz
2023-11-04 11:10:50 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9e+08 Hz, upper edge = 1.9e+09 Hz
2023-11-04 11:10:50 INFO SynthesisImagerVi2::defineImage Impars : start 1.0GHz
2023-11-04 11:10:50 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 5]Spectral : [1e+09] at [0] with increment [2e+08]
2023-11-04 11:10:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst3] with ftmachine : gridft
2023-11-04 11:10:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:10:50 INFO tclean::::casa CFCache already exists
2023-11-04 11:10:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:10:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : asp
2023-11-04 11:10:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:10:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:10:50 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode]
2023-11-04 11:10:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754
2023-11-04 11:10:50 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:10:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:10:50 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:10:50 INFO task_tclean::SIImageStore::calcSensitivity [tst3] Theoretical sensitivity (Jy/bm):c0:0.0134742 c1:0.0134742 c2:0.0134742 c3:0.0134742 c4:0.0134742
2023-11-04 11:10:50 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.045482
2023-11-04 11:10:50 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:10:50 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 11:10:50 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.0e+09 -0 94.3895 arcsec x 81.5409 arcsec pa=-89.5539 deg
2023-11-04 11:10:50 INFO task_tclean::SIImageStore::printBeamSet + I Min 4 1.8e+09 -239834 52.4957 arcsec x 45.5432 arcsec pa=-89.9133 deg
2023-11-04 11:10:50 INFO task_tclean::SIImageStore::printBeamSet + I Median 2 1.4e+09 -119917 67.2262 arcsec x 58.4816 arcsec pa=-89.8894 deg
2023-11-04 11:10:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:10:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:10:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode]
2023-11-04 11:10:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754
2023-11-04 11:10:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:10:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:10:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308
2023-11-04 11:10:51 INFO SynthesisDeconvolver::setupMask [tst3] Setting up a mask from [circle[[256pix,256pix],150pix]]
2023-11-04 11:10:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 11:10:51 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 11:10:51 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 11:10:51 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 11:10:51 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap.
2023-11-04 11:10:51 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 11:10:51 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).
2023-11-04 11:10:51 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 11:10:51 INFO SynthesisDeconvolver::setupMask [tst3] Number of pixels in the clean mask : 353405 out of a total of 1.31072e+06 pixels. [ 26.9627 % ]
2023-11-04 11:10:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308
2023-11-04 11:10:51 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 2.191943645477295, 'loopgain': 0.800000011920929, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:10:51 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:10:51 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : asp
2023-11-04 11:10:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308
2023-11-04 11:10:52 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 4]
2023-11-04 11:10:52 INFO SDAlgorithmBase::deconvolve [tst3] Run asp minor-cycle on 5 chans | CycleThreshold=2.19194, CycleNiter=100, Gain=0.8
2023-11-04 11:10:52 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:10:52 INFO AspMatrixCleaner::getPsfGaussianWidth major width 94.3895 in arcsec
2023-11-04 11:10:52 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 81.5409
2023-11-04 11:10:52 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:10:52 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 7.86579 ypixels 6.79507
2023-11-04 11:10:52 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 8 pixels.
2023-11-04 11:10:52 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 8 pixels.
2023-11-04 11:10:52 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels.
2023-11-04 11:10:59 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 41
2023-11-04 11:10:59 INFO AspMatrixCleaner::aspclean() peakres is 1.35437
2023-11-04 11:10:59 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:10:59 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 1.98942). Sum of Flux : -1.2864
2023-11-04 11:10:59 INFO AspMatrixCleaner::aspclean() Bin 1(1.98942 , 3.97883). Sum of Flux : -0.308128
2023-11-04 11:10:59 INFO AspMatrixCleaner::aspclean() Bin 2(3.97883 , 5.96825). Sum of Flux : 3.18397
2023-11-04 11:10:59 INFO AspMatrixCleaner::aspclean() Bin 3(5.96825 , 7.95767). Sum of Flux : 5.28669
2023-11-04 11:10:59 INFO SDAlgorithmBase::deconvolve [tst3:C0] iters=0->42 [42], model=0->165.408, peakres=12.308->1.35437, Reached cyclethreshold.
2023-11-04 11:10:59 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:10:59 INFO AspMatrixCleaner::getPsfGaussianWidth major width 78.7469 in arcsec
2023-11-04 11:10:59 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 68.1481
2023-11-04 11:10:59 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:10:59 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 6.56224 ypixels 5.67901
2023-11-04 11:10:59 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 7 pixels.
2023-11-04 11:10:59 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 7 pixels.
2023-11-04 11:10:59 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels.
2023-11-04 11:11:02 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 4
2023-11-04 11:11:02 INFO AspMatrixCleaner::aspclean() peakres is 2.17582
2023-11-04 11:11:02 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:11:02 INFO AspMatrixCleaner::aspclean() + Bin 0(7.35998 , 7.51997). Sum of Flux : 2.31559
2023-11-04 11:11:02 INFO AspMatrixCleaner::aspclean() Bin 1(7.51997 , 7.67997). Sum of Flux : 0
2023-11-04 11:11:02 INFO AspMatrixCleaner::aspclean() Bin 2(7.67997 , 7.83997). Sum of Flux : 0
2023-11-04 11:11:02 INFO AspMatrixCleaner::aspclean() Bin 3(7.83997 , 7.99997). Sum of Flux : 1.49786
2023-11-04 11:11:02 INFO SDAlgorithmBase::deconvolve [tst3:C1] iters=42->47 [5], model=0->104.321, peakres=8.12586->2.17582, Reached cyclethreshold.
2023-11-04 11:11:02 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:11:02 INFO AspMatrixCleaner::getPsfGaussianWidth major width 67.2262 in arcsec
2023-11-04 11:11:02 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 58.4816
2023-11-04 11:11:02 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:11:02 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.60218 ypixels 4.87346
2023-11-04 11:11:02 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels.
2023-11-04 11:11:02 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels.
2023-11-04 11:11:02 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels.
2023-11-04 11:11:03 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 3
2023-11-04 11:11:03 INFO AspMatrixCleaner::aspclean() peakres is 2.03967
2023-11-04 11:11:03 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:11:03 INFO AspMatrixCleaner::aspclean() + Bin 0(7.92342 , 7.94255). Sum of Flux : 0.770861
2023-11-04 11:11:03 INFO AspMatrixCleaner::aspclean() Bin 1(7.94255 , 7.96168). Sum of Flux : 0
2023-11-04 11:11:03 INFO AspMatrixCleaner::aspclean() Bin 2(7.96168 , 7.98081). Sum of Flux : 0
2023-11-04 11:11:03 INFO AspMatrixCleaner::aspclean() Bin 3(7.98081 , 7.99994). Sum of Flux : 1.06217
2023-11-04 11:11:03 INFO SDAlgorithmBase::deconvolve [tst3:C2] iters=47->51 [4], model=0->81.1365, peakres=5.74013->2.03967, Reached cyclethreshold.
2023-11-04 11:11:03 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:11:03 INFO AspMatrixCleaner::getPsfGaussianWidth major width 58.9067 in arcsec
2023-11-04 11:11:03 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 51.117
2023-11-04 11:11:03 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:11:03 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.90889 ypixels 4.25975
2023-11-04 11:11:03 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels.
2023-11-04 11:11:03 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 5 pixels.
2023-11-04 11:11:03 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels.
2023-11-04 11:11:05 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 1
2023-11-04 11:11:05 INFO AspMatrixCleaner::aspclean() peakres is 2.01297
2023-11-04 11:11:05 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:11:05 INFO AspMatrixCleaner::aspclean() + Bin 0(7.98236 , 8.46677). Sum of Flux : 0.602276
2023-11-04 11:11:05 INFO AspMatrixCleaner::aspclean() Bin 1(8.46677 , 8.95118). Sum of Flux : 0
2023-11-04 11:11:05 INFO AspMatrixCleaner::aspclean() Bin 2(8.95118 , 9.43559). Sum of Flux : 0
2023-11-04 11:11:05 INFO AspMatrixCleaner::aspclean() Bin 3(9.43559 , 9.92). Sum of Flux : 0
2023-11-04 11:11:05 INFO SDAlgorithmBase::deconvolve [tst3:C3] iters=51->53 [2], model=0->50.477, peakres=4.15569->2.01297, Reached cyclethreshold.
2023-11-04 11:11:05 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:11:05 INFO AspMatrixCleaner::getPsfGaussianWidth major width 52.4957 in arcsec
2023-11-04 11:11:05 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 45.5432
2023-11-04 11:11:05 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:11:05 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.37464 ypixels 3.79527
2023-11-04 11:11:05 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels.
2023-11-04 11:11:06 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 1
2023-11-04 11:11:06 INFO AspMatrixCleaner::aspclean() peakres is 1.54688
2023-11-04 11:11:06 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:11:06 INFO AspMatrixCleaner::aspclean() + Bin 0(8.00422 , 8.08316). Sum of Flux : 0.571545
2023-11-04 11:11:06 INFO AspMatrixCleaner::aspclean() Bin 1(8.08316 , 8.1621). Sum of Flux : 0
2023-11-04 11:11:06 INFO AspMatrixCleaner::aspclean() Bin 2(8.1621 , 8.24104). Sum of Flux : 0
2023-11-04 11:11:06 INFO AspMatrixCleaner::aspclean() Bin 3(8.24104 , 8.31999). Sum of Flux : 0
2023-11-04 11:11:06 INFO SDAlgorithmBase::deconvolve [tst3:C4] iters=53->55 [2], model=0->37.2654, peakres=3.09685->1.54688, Reached cyclethreshold.
2023-11-04 11:11:06 INFO SDAlgorithmBase::deconvolve [tst3] Total model flux (over all planes) : 438.608 Peak Residual (over all planes) : 2.17582 in C1:P0
2023-11-04 11:11:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 55 iterations.
2023-11-04 11:11:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:11:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:11:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode]
2023-11-04 11:11:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754
2023-11-04 11:11:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:11:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:11:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.17576, over full image : 2.17576
2023-11-04 11:11:07 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 45, 'cyclethreshold': 0.38748326897621155, 'loopgain': 0.800000011920929, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:11:07 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:11:07 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : asp
2023-11-04 11:11:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.17576, over full image : 2.17576
2023-11-04 11:11:07 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 4]
2023-11-04 11:11:07 INFO SDAlgorithmBase::deconvolve [tst3] Run asp minor-cycle on 5 chans | CycleThreshold=0.387483, CycleNiter=45, Gain=0.8
2023-11-04 11:11:07 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:11:07 INFO AspMatrixCleaner::getPsfGaussianWidth major width 94.3895 in arcsec
2023-11-04 11:11:07 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 81.5409
2023-11-04 11:11:07 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:11:07 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 7.86579 ypixels 6.79507
2023-11-04 11:11:07 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 8 pixels.
2023-11-04 11:11:07 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 8 pixels.
2023-11-04 11:11:07 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels.
2023-11-04 11:11:10 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:11:10 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 1.5988). Sum of Flux : 4.0065
2023-11-04 11:11:10 INFO AspMatrixCleaner::aspclean() Bin 1(1.5988 , 3.19761). Sum of Flux : 0
2023-11-04 11:11:10 INFO AspMatrixCleaner::aspclean() Bin 2(3.19761 , 4.79641). Sum of Flux : 0
2023-11-04 11:11:10 INFO AspMatrixCleaner::aspclean() Bin 3(4.79641 , 6.39522). Sum of Flux : 0.247429
2023-11-04 11:11:10 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold
2023-11-04 11:11:10 INFO SDAlgorithmBase::deconvolve [tst3:C0] iters=0->45 [45], model=165.41->173.313, peakres=1.35421->0.597306, Reached cycleniter.
2023-11-04 11:11:10 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:11:10 INFO AspMatrixCleaner::getPsfGaussianWidth major width 78.7469 in arcsec
2023-11-04 11:11:10 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 68.1481
2023-11-04 11:11:10 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:11:10 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 6.56224 ypixels 5.67901
2023-11-04 11:11:10 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 7 pixels.
2023-11-04 11:11:11 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:11:11 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 0). Sum of Flux : 0
2023-11-04 11:11:11 INFO AspMatrixCleaner::aspclean() Bin 1(0 , 0). Sum of Flux : 0
2023-11-04 11:11:11 INFO AspMatrixCleaner::aspclean() Bin 2(0 , 0). Sum of Flux : 0
2023-11-04 11:11:11 INFO AspMatrixCleaner::aspclean() Bin 3(0 , 0). Sum of Flux : 0
2023-11-04 11:11:11 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold
2023-11-04 11:11:11 INFO SDAlgorithmBase::deconvolve [tst3:C1] iters=45->90 [45], model=104.322->136.447, peakres=2.17576->0.5584, Reached cycleniter.
2023-11-04 11:11:11 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:11:11 INFO AspMatrixCleaner::getPsfGaussianWidth major width 67.2262 in arcsec
2023-11-04 11:11:11 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 58.4816
2023-11-04 11:11:11 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:11:11 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.60218 ypixels 4.87346
2023-11-04 11:11:11 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels.
2023-11-04 11:11:12 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:11:12 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 0). Sum of Flux : 0
2023-11-04 11:11:12 INFO AspMatrixCleaner::aspclean() Bin 1(0 , 0). Sum of Flux : 0
2023-11-04 11:11:12 INFO AspMatrixCleaner::aspclean() Bin 2(0 , 0). Sum of Flux : 0
2023-11-04 11:11:12 INFO AspMatrixCleaner::aspclean() Bin 3(0 , 0). Sum of Flux : 0
2023-11-04 11:11:12 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold
2023-11-04 11:11:12 INFO SDAlgorithmBase::deconvolve [tst3:C2] iters=90->135 [45], model=81.1376->113.498, peakres=2.03966->0.549321, Reached cycleniter.
2023-11-04 11:11:12 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:11:12 INFO AspMatrixCleaner::getPsfGaussianWidth major width 58.9067 in arcsec
2023-11-04 11:11:12 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 51.117
2023-11-04 11:11:12 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:11:12 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.90889 ypixels 4.25975
2023-11-04 11:11:12 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels.
2023-11-04 11:11:13 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:11:13 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 0). Sum of Flux : 0
2023-11-04 11:11:13 INFO AspMatrixCleaner::aspclean() Bin 1(0 , 0). Sum of Flux : 0
2023-11-04 11:11:13 INFO AspMatrixCleaner::aspclean() Bin 2(0 , 0). Sum of Flux : 0
2023-11-04 11:11:13 INFO AspMatrixCleaner::aspclean() Bin 3(0 , 0). Sum of Flux : 0
2023-11-04 11:11:13 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold
2023-11-04 11:11:13 INFO SDAlgorithmBase::deconvolve [tst3:C3] iters=135->180 [45], model=50.4776->88.1567, peakres=2.01297->0.589918, Reached cycleniter.
2023-11-04 11:11:13 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:11:13 INFO AspMatrixCleaner::getPsfGaussianWidth major width 52.4957 in arcsec
2023-11-04 11:11:13 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 45.5432
2023-11-04 11:11:13 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:11:13 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.37464 ypixels 3.79527
2023-11-04 11:11:13 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels.
2023-11-04 11:11:14 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:11:14 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 0). Sum of Flux : 0
2023-11-04 11:11:14 INFO AspMatrixCleaner::aspclean() Bin 1(0 , 0). Sum of Flux : 0
2023-11-04 11:11:14 INFO AspMatrixCleaner::aspclean() Bin 2(0 , 0). Sum of Flux : 0
2023-11-04 11:11:14 INFO AspMatrixCleaner::aspclean() Bin 3(0 , 0). Sum of Flux : 0
2023-11-04 11:11:14 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold
2023-11-04 11:11:14 INFO SDAlgorithmBase::deconvolve [tst3:C4] iters=180->225 [45], model=37.266->70.2253, peakres=1.54687->0.546423, Reached cycleniter.
2023-11-04 11:11:14 INFO SDAlgorithmBase::deconvolve [tst3] Total model flux (over all planes) : 581.64 Peak Residual (over all planes) : 0.597306 in C0:P0
2023-11-04 11:11:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 280 iterations.
2023-11-04 11:11:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:11:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:11:14 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode]
2023-11-04 11:11:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754
2023-11-04 11:11:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:11:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:11:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.597301, over full image : 0.597301
2023-11-04 11:11:15 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:11:15 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:11:15 INFO SDAlgorithmBase::restore [tst3] : Restoring model image.
2023-11-04 11:11:15 INFO SIImageStore::restore Beam for chan : 0 : 94.3895 arcsec, 81.5409 arcsec, -89.5539 deg
2023-11-04 11:11:15 INFO SIImageStore::restore Beam for chan : 1 : 78.7469 arcsec, 68.1481 arcsec, 89.9301 deg
2023-11-04 11:11:15 INFO SIImageStore::restore Beam for chan : 2 : 67.2262 arcsec, 58.4816 arcsec, -89.8894 deg
2023-11-04 11:11:15 INFO SIImageStore::restore Beam for chan : 3 : 58.9067 arcsec, 51.117 arcsec, -89.8817 deg
2023-11-04 11:11:15 INFO SIImageStore::restore Beam for chan : 4 : 52.4957 arcsec, 45.5432 arcsec, -89.9133 deg
2023-11-04 11:11:15 INFO tclean::::casa Searching for images with prefix 'tst3'... Found these, writing history into them: ['tst3.sumwt', 'tst3.image', 'tst3.pb', 'tst3.residual', 'tst3.model', 'tst3.psf', 'tst3.mask']
2023-11-04 11:11:15 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:10:49.739214 End time: 2023-11-04 11:11:15.329948
2023-11-04 11:11:15 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:11:15 INFO tclean::::casa ##########################################
2023-11-04 11:11:15 INFO name:: No table opened.
2023-11-04 11:11:15 INFO showcache:: The Table Cache is empty.
2023-11-04 11:11:15 INFO tclean::::casa ##########################################
2023-11-04 11:11:15 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:11:15 INFO tclean::::casa tclean( vis='sim_data_VLA_jet.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst4', imsize=512, cell='12.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=5, start='1.0GHz', width='0.2GHz', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-1e-05, normtype='flatnoise', deconvolver='asp', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.05, largestscale=10, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.8, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='circle[[256pix,256pix],150pix]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:11:15 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:11:15 INFO SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode]
2023-11-04 11:11:15 INFO SynthesisImagerVi2::selectData NRows selected : 2754
2023-11-04 11:11:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst4] :
2023-11-04 11:11:16 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377751, -0.657759, 0.651657]' Channels equidistant in freq
2023-11-04 11:11:16 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.4e+09 Hz
2023-11-04 11:11:16 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2e+08 Hz
2023-11-04 11:11:16 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 5
2023-11-04 11:11:16 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz
2023-11-04 11:11:16 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9e+08 Hz, upper edge = 1.9e+09 Hz
2023-11-04 11:11:16 INFO SynthesisImagerVi2::defineImage Impars : start 1.0GHz
2023-11-04 11:11:16 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 5]Spectral : [1e+09] at [0] with increment [2e+08]
2023-11-04 11:11:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst4] with ftmachine : gridft
2023-11-04 11:11:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:11:16 INFO tclean::::casa CFCache already exists
2023-11-04 11:11:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:11:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst4] : asp
2023-11-04 11:11:16 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:11:16 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:11:16 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode]
2023-11-04 11:11:16 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754
2023-11-04 11:11:16 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:11:16 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:11:16 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:11:16 INFO task_tclean::SIImageStore::calcSensitivity [tst4] Theoretical sensitivity (Jy/bm):c0:0.0134742 c1:0.0134742 c2:0.0134742 c3:0.0134742 c4:0.0134742
2023-11-04 11:11:16 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.033518
2023-11-04 11:11:16 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:11:16 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 11:11:16 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.0e+09 -0 94.3895 arcsec x 81.5409 arcsec pa=-89.5539 deg
2023-11-04 11:11:16 INFO task_tclean::SIImageStore::printBeamSet + I Min 4 1.8e+09 -239834 52.4957 arcsec x 45.5432 arcsec pa=-89.9133 deg
2023-11-04 11:11:16 INFO task_tclean::SIImageStore::printBeamSet + I Median 2 1.4e+09 -119917 67.2262 arcsec x 58.4816 arcsec pa=-89.8894 deg
2023-11-04 11:11:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:11:16 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:11:16 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode]
2023-11-04 11:11:16 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754
2023-11-04 11:11:16 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:11:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:11:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308
2023-11-04 11:11:17 INFO SynthesisDeconvolver::setupMask [tst4] Setting up a mask from [circle[[256pix,256pix],150pix]]
2023-11-04 11:11:17 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 11:11:17 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 11:11:17 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 11:11:17 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 11:11:17 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap.
2023-11-04 11:11:17 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 11:11:17 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).
2023-11-04 11:11:17 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 11:11:17 INFO SynthesisDeconvolver::setupMask [tst4] Number of pixels in the clean mask : 353405 out of a total of 1.31072e+06 pixels. [ 26.9627 % ]
2023-11-04 11:11:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308
2023-11-04 11:11:17 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 2.191943645477295, 'loopgain': 0.800000011920929, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:11:17 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:11:17 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst4] : asp
2023-11-04 11:11:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308
2023-11-04 11:11:17 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 4]
2023-11-04 11:11:17 INFO SDAlgorithmBase::deconvolve [tst4] Run asp minor-cycle on 5 chans | CycleThreshold=2.19194, CycleNiter=100, Gain=0.8
2023-11-04 11:11:17 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:11:17 INFO AspMatrixCleaner::getPsfGaussianWidth major width 94.3895 in arcsec
2023-11-04 11:11:17 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 81.5409
2023-11-04 11:11:17 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:11:17 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 7.86579 ypixels 6.79507
2023-11-04 11:11:17 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 8 pixels.
2023-11-04 11:11:17 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 8 pixels.
2023-11-04 11:11:17 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels.
2023-11-04 11:11:25 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 41
2023-11-04 11:11:25 INFO AspMatrixCleaner::aspclean() peakres is 1.35437
2023-11-04 11:11:25 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:11:25 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 1.98942). Sum of Flux : -1.2864
2023-11-04 11:11:25 INFO AspMatrixCleaner::aspclean() Bin 1(1.98942 , 3.97883). Sum of Flux : -0.308128
2023-11-04 11:11:25 INFO AspMatrixCleaner::aspclean() Bin 2(3.97883 , 5.96825). Sum of Flux : 3.18397
2023-11-04 11:11:25 INFO AspMatrixCleaner::aspclean() Bin 3(5.96825 , 7.95767). Sum of Flux : 5.28669
2023-11-04 11:11:25 INFO SDAlgorithmBase::deconvolve [tst4:C0] iters=0->42 [42], model=0->165.408, peakres=12.308->1.35437, Reached cyclethreshold.
2023-11-04 11:11:25 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:11:25 INFO AspMatrixCleaner::getPsfGaussianWidth major width 78.7469 in arcsec
2023-11-04 11:11:25 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 68.1481
2023-11-04 11:11:25 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:11:25 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 6.56224 ypixels 5.67901
2023-11-04 11:11:25 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 7 pixels.
2023-11-04 11:11:25 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 7 pixels.
2023-11-04 11:11:25 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels.
2023-11-04 11:11:27 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 4
2023-11-04 11:11:27 INFO AspMatrixCleaner::aspclean() peakres is 2.17582
2023-11-04 11:11:27 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:11:27 INFO AspMatrixCleaner::aspclean() + Bin 0(7.35998 , 7.51997). Sum of Flux : 2.31559
2023-11-04 11:11:27 INFO AspMatrixCleaner::aspclean() Bin 1(7.51997 , 7.67997). Sum of Flux : 0
2023-11-04 11:11:27 INFO AspMatrixCleaner::aspclean() Bin 2(7.67997 , 7.83997). Sum of Flux : 0
2023-11-04 11:11:27 INFO AspMatrixCleaner::aspclean() Bin 3(7.83997 , 7.99997). Sum of Flux : 1.49786
2023-11-04 11:11:27 INFO SDAlgorithmBase::deconvolve [tst4:C1] iters=42->47 [5], model=0->104.321, peakres=8.12586->2.17582, Reached cyclethreshold.
2023-11-04 11:11:27 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:11:27 INFO AspMatrixCleaner::getPsfGaussianWidth major width 67.2262 in arcsec
2023-11-04 11:11:27 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 58.4816
2023-11-04 11:11:27 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:11:27 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.60218 ypixels 4.87346
2023-11-04 11:11:27 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels.
2023-11-04 11:11:27 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels.
2023-11-04 11:11:27 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels.
2023-11-04 11:11:28 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 3
2023-11-04 11:11:28 INFO AspMatrixCleaner::aspclean() peakres is 2.03967
2023-11-04 11:11:28 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:11:28 INFO AspMatrixCleaner::aspclean() + Bin 0(7.92342 , 7.94255). Sum of Flux : 0.770861
2023-11-04 11:11:28 INFO AspMatrixCleaner::aspclean() Bin 1(7.94255 , 7.96168). Sum of Flux : 0
2023-11-04 11:11:28 INFO AspMatrixCleaner::aspclean() Bin 2(7.96168 , 7.98081). Sum of Flux : 0
2023-11-04 11:11:28 INFO AspMatrixCleaner::aspclean() Bin 3(7.98081 , 7.99994). Sum of Flux : 1.06217
2023-11-04 11:11:28 INFO SDAlgorithmBase::deconvolve [tst4:C2] iters=47->51 [4], model=0->81.1365, peakres=5.74013->2.03967, Reached cyclethreshold.
2023-11-04 11:11:28 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:11:28 INFO AspMatrixCleaner::getPsfGaussianWidth major width 58.9067 in arcsec
2023-11-04 11:11:28 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 51.117
2023-11-04 11:11:28 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:11:28 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.90889 ypixels 4.25975
2023-11-04 11:11:28 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels.
2023-11-04 11:11:28 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 5 pixels.
2023-11-04 11:11:28 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels.
2023-11-04 11:11:30 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 1
2023-11-04 11:11:30 INFO AspMatrixCleaner::aspclean() peakres is 2.01297
2023-11-04 11:11:30 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:11:30 INFO AspMatrixCleaner::aspclean() + Bin 0(7.98236 , 8.46677). Sum of Flux : 0.602276
2023-11-04 11:11:30 INFO AspMatrixCleaner::aspclean() Bin 1(8.46677 , 8.95118). Sum of Flux : 0
2023-11-04 11:11:30 INFO AspMatrixCleaner::aspclean() Bin 2(8.95118 , 9.43559). Sum of Flux : 0
2023-11-04 11:11:30 INFO AspMatrixCleaner::aspclean() Bin 3(9.43559 , 9.92). Sum of Flux : 0
2023-11-04 11:11:30 INFO SDAlgorithmBase::deconvolve [tst4:C3] iters=51->53 [2], model=0->50.477, peakres=4.15569->2.01297, Reached cyclethreshold.
2023-11-04 11:11:30 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:11:30 INFO AspMatrixCleaner::getPsfGaussianWidth major width 52.4957 in arcsec
2023-11-04 11:11:30 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 45.5432
2023-11-04 11:11:30 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:11:30 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.37464 ypixels 3.79527
2023-11-04 11:11:30 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels.
2023-11-04 11:11:31 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 1
2023-11-04 11:11:31 INFO AspMatrixCleaner::aspclean() peakres is 1.54688
2023-11-04 11:11:31 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:11:31 INFO AspMatrixCleaner::aspclean() + Bin 0(8.00422 , 8.08316). Sum of Flux : 0.571545
2023-11-04 11:11:31 INFO AspMatrixCleaner::aspclean() Bin 1(8.08316 , 8.1621). Sum of Flux : 0
2023-11-04 11:11:31 INFO AspMatrixCleaner::aspclean() Bin 2(8.1621 , 8.24104). Sum of Flux : 0
2023-11-04 11:11:31 INFO AspMatrixCleaner::aspclean() Bin 3(8.24104 , 8.31999). Sum of Flux : 0
2023-11-04 11:11:31 INFO SDAlgorithmBase::deconvolve [tst4:C4] iters=53->55 [2], model=0->37.2654, peakres=3.09685->1.54688, Reached cyclethreshold.
2023-11-04 11:11:31 INFO SDAlgorithmBase::deconvolve [tst4] Total model flux (over all planes) : 438.608 Peak Residual (over all planes) : 2.17582 in C1:P0
2023-11-04 11:11:31 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 55 iterations.
2023-11-04 11:11:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:11:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:11:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode]
2023-11-04 11:11:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754
2023-11-04 11:11:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:11:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:11:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.17576, over full image : 2.17576
2023-11-04 11:11:31 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 45, 'cyclethreshold': 0.38748326897621155, 'loopgain': 0.800000011920929, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:11:31 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:11:31 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst4] : asp
2023-11-04 11:11:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.17576, over full image : 2.17576
2023-11-04 11:11:32 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 4]
2023-11-04 11:11:32 INFO SDAlgorithmBase::deconvolve [tst4] Run asp minor-cycle on 5 chans | CycleThreshold=0.387483, CycleNiter=45, Gain=0.8
2023-11-04 11:11:32 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:11:32 INFO AspMatrixCleaner::getPsfGaussianWidth major width 94.3895 in arcsec
2023-11-04 11:11:32 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 81.5409
2023-11-04 11:11:32 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:11:32 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 7.86579 ypixels 6.79507
2023-11-04 11:11:32 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 8 pixels.
2023-11-04 11:11:32 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 8 pixels.
2023-11-04 11:11:32 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels.
2023-11-04 11:11:35 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:11:35 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 1.5988). Sum of Flux : 4.0065
2023-11-04 11:11:35 INFO AspMatrixCleaner::aspclean() Bin 1(1.5988 , 3.19761). Sum of Flux : 0
2023-11-04 11:11:35 INFO AspMatrixCleaner::aspclean() Bin 2(3.19761 , 4.79641). Sum of Flux : 0
2023-11-04 11:11:35 INFO AspMatrixCleaner::aspclean() Bin 3(4.79641 , 6.39522). Sum of Flux : 0.247429
2023-11-04 11:11:35 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold
2023-11-04 11:11:35 INFO SDAlgorithmBase::deconvolve [tst4:C0] iters=0->45 [45], model=165.41->173.313, peakres=1.35421->0.597306, Reached cycleniter.
2023-11-04 11:11:35 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:11:35 INFO AspMatrixCleaner::getPsfGaussianWidth major width 78.7469 in arcsec
2023-11-04 11:11:35 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 68.1481
2023-11-04 11:11:35 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:11:35 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 6.56224 ypixels 5.67901
2023-11-04 11:11:35 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 7 pixels.
2023-11-04 11:11:36 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:11:36 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 0). Sum of Flux : 0
2023-11-04 11:11:36 INFO AspMatrixCleaner::aspclean() Bin 1(0 , 0). Sum of Flux : 0
2023-11-04 11:11:36 INFO AspMatrixCleaner::aspclean() Bin 2(0 , 0). Sum of Flux : 0
2023-11-04 11:11:36 INFO AspMatrixCleaner::aspclean() Bin 3(0 , 0). Sum of Flux : 0
2023-11-04 11:11:36 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold
2023-11-04 11:11:36 INFO SDAlgorithmBase::deconvolve [tst4:C1] iters=45->90 [45], model=104.322->136.447, peakres=2.17576->0.5584, Reached cycleniter.
2023-11-04 11:11:36 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:11:36 INFO AspMatrixCleaner::getPsfGaussianWidth major width 67.2262 in arcsec
2023-11-04 11:11:36 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 58.4816
2023-11-04 11:11:36 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:11:36 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.60218 ypixels 4.87346
2023-11-04 11:11:36 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels.
2023-11-04 11:11:37 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:11:37 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 0). Sum of Flux : 0
2023-11-04 11:11:37 INFO AspMatrixCleaner::aspclean() Bin 1(0 , 0). Sum of Flux : 0
2023-11-04 11:11:37 INFO AspMatrixCleaner::aspclean() Bin 2(0 , 0). Sum of Flux : 0
2023-11-04 11:11:37 INFO AspMatrixCleaner::aspclean() Bin 3(0 , 0). Sum of Flux : 0
2023-11-04 11:11:37 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold
2023-11-04 11:11:37 INFO SDAlgorithmBase::deconvolve [tst4:C2] iters=90->135 [45], model=81.1376->113.498, peakres=2.03966->0.549321, Reached cycleniter.
2023-11-04 11:11:37 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:11:37 INFO AspMatrixCleaner::getPsfGaussianWidth major width 58.9067 in arcsec
2023-11-04 11:11:37 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 51.117
2023-11-04 11:11:37 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:11:37 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.90889 ypixels 4.25975
2023-11-04 11:11:37 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels.
2023-11-04 11:11:38 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:11:38 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 0). Sum of Flux : 0
2023-11-04 11:11:38 INFO AspMatrixCleaner::aspclean() Bin 1(0 , 0). Sum of Flux : 0
2023-11-04 11:11:38 INFO AspMatrixCleaner::aspclean() Bin 2(0 , 0). Sum of Flux : 0
2023-11-04 11:11:38 INFO AspMatrixCleaner::aspclean() Bin 3(0 , 0). Sum of Flux : 0
2023-11-04 11:11:38 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold
2023-11-04 11:11:38 INFO SDAlgorithmBase::deconvolve [tst4:C3] iters=135->180 [45], model=50.4776->88.1567, peakres=2.01297->0.589918, Reached cycleniter.
2023-11-04 11:11:38 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:11:38 INFO AspMatrixCleaner::getPsfGaussianWidth major width 52.4957 in arcsec
2023-11-04 11:11:38 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 45.5432
2023-11-04 11:11:38 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12
2023-11-04 11:11:38 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.37464 ypixels 3.79527
2023-11-04 11:11:38 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels.
2023-11-04 11:11:39 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4
2023-11-04 11:11:39 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 0). Sum of Flux : 0
2023-11-04 11:11:39 INFO AspMatrixCleaner::aspclean() Bin 1(0 , 0). Sum of Flux : 0
2023-11-04 11:11:39 INFO AspMatrixCleaner::aspclean() Bin 2(0 , 0). Sum of Flux : 0
2023-11-04 11:11:39 INFO AspMatrixCleaner::aspclean() Bin 3(0 , 0). Sum of Flux : 0
2023-11-04 11:11:39 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold
2023-11-04 11:11:39 INFO SDAlgorithmBase::deconvolve [tst4:C4] iters=180->225 [45], model=37.266->70.2253, peakres=1.54687->0.546423, Reached cycleniter.
2023-11-04 11:11:39 INFO SDAlgorithmBase::deconvolve [tst4] Total model flux (over all planes) : 581.64 Peak Residual (over all planes) : 0.597306 in C0:P0
2023-11-04 11:11:39 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 280 iterations.
2023-11-04 11:11:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:11:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:11:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode]
2023-11-04 11:11:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754
2023-11-04 11:11:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:11:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:11:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.597301, over full image : 0.597301
2023-11-04 11:11:40 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:11:40 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:11:40 INFO SDAlgorithmBase::restore [tst4] : Restoring model image.
2023-11-04 11:11:40 INFO SIImageStore::restore Beam for chan : 0 : 94.3895 arcsec, 81.5409 arcsec, -89.5539 deg
2023-11-04 11:11:40 INFO SIImageStore::restore Beam for chan : 1 : 78.7469 arcsec, 68.1481 arcsec, 89.9301 deg
2023-11-04 11:11:40 INFO SIImageStore::restore Beam for chan : 2 : 67.2262 arcsec, 58.4816 arcsec, -89.8894 deg
2023-11-04 11:11:40 INFO SIImageStore::restore Beam for chan : 3 : 58.9067 arcsec, 51.117 arcsec, -89.8817 deg
2023-11-04 11:11:40 INFO SIImageStore::restore Beam for chan : 4 : 52.4957 arcsec, 45.5432 arcsec, -89.9133 deg
2023-11-04 11:11:40 INFO tclean::::casa Searching for images with prefix 'tst4'... Found these, writing history into them: ['tst4.model', 'tst4.psf', 'tst4.residual', 'tst4.sumwt', 'tst4.pb', 'tst4.mask', 'tst4.image']
2023-11-04 11:11:40 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:11:15.448518 End time: 2023-11-04 11:11:40.271292
2023-11-04 11:11:40 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:11:40 INFO tclean::::casa ##########################################
2023-11-04 11:11:40 INFO name:: No table opened.
2023-11-04 11:11:40 INFO showcache:: The Table Cache is empty.
2023-11-04 11:11:40 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.psf', 'tst1.residual', 'tst1.image', 'tst1.model'] = [True, True, True, True] ( Pass : should all be True )
2023-11-04 11:11:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:11:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_pix_val ] tst1.psf : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.12)
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 1.0239096879959106 at [256, 209, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.12)
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 0.9631470441818237 at [256, 209, 0, 4] ( Pass : should be 1.0 , Epsilon: 0.12)
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 5.5450592041015625 at [275, 330, 0, 0] ( Pass : should be 5.2 , Epsilon: 0.12)
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 0.8916563391685486 at [275, 330, 0, 4] ( Pass : should be 1.0 , Epsilon: 0.12)
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst2.psf', 'tst2.residual', 'tst2.image', 'tst2.model'] = [True, True, True, True] ( Pass : should all be True )
2023-11-04 11:11:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:11:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_pix_val ] tst2.psf : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.12)
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_pix_val ] tst2.image : Value is 1.0345511436462402 at [256, 209, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.12)
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_pix_val ] tst2.image : Value is 0.9133427143096924 at [256, 209, 0, 4] ( Pass : should be 1.0 , Epsilon: 0.12)
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_pix_val ] tst2.image : Value is 5.111546993255615 at [275, 330, 0, 0] ( Pass : should be 5.2 , Epsilon: 0.12)
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_pix_val ] tst2.image : Value is 0.9529416561126709 at [275, 330, 0, 4] ( Pass : should be 1.0 , Epsilon: 0.12)
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst3.psf', 'tst3.residual', 'tst3.image', 'tst3.model'] = [True, True, True, True] ( Pass : should all be True )
2023-11-04 11:11:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:11:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_pix_val ] tst3.psf : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.12)
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_pix_val ] tst3.image : Value is 1.0169286727905273 at [256, 209, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.12)
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_pix_val ] tst3.image : Value is 0.894304633140564 at [256, 209, 0, 4] ( Pass : should be 1.0 , Epsilon: 0.12)
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_pix_val ] tst3.image : Value is 5.172177791595459 at [275, 330, 0, 0] ( Pass : should be 5.2 , Epsilon: 0.12)
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_pix_val ] tst3.image : Value is 1.0007920265197754 at [275, 330, 0, 4] ( Pass : should be 1.0 , Epsilon: 0.12)
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst4.psf', 'tst4.residual', 'tst4.image', 'tst4.model'] = [True, True, True, True] ( Pass : should all be True )
2023-11-04 11:11:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:11:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_pix_val ] tst4.psf : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.12)
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_pix_val ] tst4.image : Value is 1.0169286727905273 at [256, 209, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.12)
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_pix_val ] tst4.image : Value is 0.894304633140564 at [256, 209, 0, 4] ( Pass : should be 1.0 , Epsilon: 0.12)
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_pix_val ] tst4.image : Value is 5.172177791595459 at [275, 330, 0, 0] ( Pass : should be 5.2 , Epsilon: 0.12)
2023-11-04 11:11:40 INFO tclean::::casa+ [ check_pix_val ] tst4.image : Value is 1.0007920265197754 at [275, 330, 0, 4] ( Pass : should be 1.0 , Epsilon: 0.12)
.2023-11-04 11:11:41 INFO tclean::::casa ##########################################
2023-11-04 11:11:41 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:11:41 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:11:41 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:11:41 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:11:41 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:11:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:11:41 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:11:41 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:11:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:11:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:11:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:11:41 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:11:41 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:11:42 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:11:42 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004702
2023-11-04 11:11:42 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:11:42 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:11:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:11:44 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:11:44 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:11:44 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:11:44 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 11:11:44 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:11:40.646757 End time: 2023-11-04 11:11:44.161087
2023-11-04 11:11:44 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:11:44 INFO tclean::::casa ##########################################
2023-11-04 11:11:44 INFO tclean::::casa ##########################################
2023-11-04 11:11:44 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:11:44 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=False, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:11:44 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:11:44 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:11:44 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:11:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_2] :
2023-11-04 11:11:45 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:11:45 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:11:45 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_2] with ftmachine : gridft
2023-11-04 11:11:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:11:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:11:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_2] : hogbom
2023-11-04 11:11:45 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:11:46 INFO SIImageStore::calcSensitivity [tst_2] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:11:46 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008614
2023-11-04 11:11:46 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:11:46 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:11:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:11:48 INFO task_tclean::SDAlgorithmBase::restore [tst_2] : Restoring model image.
2023-11-04 11:11:48 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:11:48 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:11:48 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst_2.residual', 'tst_2.pb', 'tst_2.sumwt', 'tst.psf', 'tst_2.model', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model', 'tst_2.image', 'tst_2.psf']
2023-11-04 11:11:48 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:11:44.174604 End time: 2023-11-04 11:11:47.860860
2023-11-04 11:11:48 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:11:48 INFO tclean::::casa ##########################################
2023-11-04 11:11:48 INFO tclean::::casa ##########################################
2023-11-04 11:11:48 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:11:48 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=False, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:11:48 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:11:48 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:11:48 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:11:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_3] :
2023-11-04 11:11:48 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:11:48 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:11:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_3] with ftmachine : gridft
2023-11-04 11:11:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:11:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:11:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_3] : hogbom
2023-11-04 11:11:48 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:11:50 INFO SIImageStore::calcSensitivity [tst_3] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:11:50 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004683
2023-11-04 11:11:50 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:11:50 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:11:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:11:51 INFO task_tclean::SDAlgorithmBase::restore [tst_3] : Restoring model image.
2023-11-04 11:11:51 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:11:51 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:11:51 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst_2.residual', 'tst_2.pb', 'tst_2.sumwt', 'tst.psf', 'tst_2.model', 'tst.residual', 'tst_3.residual', 'tst_3.model', 'tst.sumwt', 'tst.image', 'tst.model', 'tst_3.sumwt', 'tst_3.image', 'tst_3.psf', 'tst_2.image', 'tst_2.psf', 'tst_3.pb']
2023-11-04 11:11:52 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:11:47.889346 End time: 2023-11-04 11:11:51.581127
2023-11-04 11:11:52 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:11:52 INFO tclean::::casa ##########################################
2023-11-04 11:11:52 INFO name:: No table opened.
2023-11-04 11:11:52 INFO showcache:: The Table Cache is empty.
2023-11-04 11:11:52 INFO tclean::::casa [ checkall ]
2023-11-04 11:11:52 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst_2.psf', 'tst_3.psf'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:11:52 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:11:52 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
.2023-11-04 11:11:52 INFO delmod::::casa ##########################################
2023-11-04 11:11:52 INFO delmod::::casa ##### Begin Task: delmod #####
2023-11-04 11:11:52 INFO delmod::::casa delmod( vis='refim_point_withline.ms', otf=True, field='', scr=False )
2023-11-04 11:11:52 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 11:11:52 INFO delmod::calibrater::open Opening MS: refim_point_withline.ms for calibration.
2023-11-04 11:11:52 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 11:11:52 INFO delmod::calibrater::delmod Beginning delmod------------------------
2023-11-04 11:11:52 INFO delmod:::: Deleting OTF Visbility Model info.
2023-11-04 11:11:52 INFO delmod:::: Clearing all model records in MS header.
2023-11-04 11:11:52 INFO delmod::::casa Task delmod complete. Start time: 2023-11-04 11:11:52.051145 End time: 2023-11-04 11:11:52.115760
2023-11-04 11:11:52 INFO delmod::::casa ##### End Task: delmod #####
2023-11-04 11:11:52 INFO delmod::::casa ##########################################
2023-11-04 11:11:52 INFO tclean::::casa ##########################################
2023-11-04 11:11:52 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:11:52 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_nat', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:11:52 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:11:52 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 11:11:52 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:11:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_nat] :
2023-11-04 11:11:53 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:11:53 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.47499e+09] at [0] with increment [9.99992e+08]
2023-11-04 11:11:53 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_nat] with ftmachine : gridft
2023-11-04 11:11:53 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:11:53 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:11:53 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_nat] : hogbom
2023-11-04 11:11:53 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:11:55 INFO task_tclean::SIImageStore::calcSensitivity [tst_nat] Theoretical sensitivity (Jy/bm):0.000394186
2023-11-04 11:11:55 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00997
2023-11-04 11:11:55 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 11:11:55 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:11:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:11:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.2811, over full image : 1.2811
2023-11-04 11:11:58 INFO SynthesisDeconvolver::setupMask [tst_nat] Initializing new mask to 1.0 for the full image
2023-11-04 11:11:58 INFO SynthesisDeconvolver::setupMask [tst_nat] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:11:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.2811, over full image : 1.2811
2023-11-04 11:11:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.15768428146839142, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:11:58 INFO SDAlgorithmBase::deconvolve [tst_nat] Run Hogbom minor-cycle | CycleThreshold=0.157684, CycleNiter=1, Gain=0.1
2023-11-04 11:11:58 INFO SDAlgorithmBase::deconvolve [tst_nat] iters=0->1 [1], model=0->0.243408, peakres=1.2811->1.03769, Reached cycleniter.
2023-11-04 11:11:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations.
2023-11-04 11:11:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:12:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03769, over full image : 1.03769
2023-11-04 11:12:01 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:12:01 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:12:01 INFO SDAlgorithmBase::restore [tst_nat] : Restoring model image.
2023-11-04 11:12:01 INFO SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 11:12:01 INFO tclean::::casa Searching for images with prefix 'tst_nat'... Found these, writing history into them: ['tst_nat.model', 'tst_nat.sumwt', 'tst_nat.psf', 'tst_nat.residual', 'tst_nat.pb', 'tst_nat.mask', 'tst_nat.image']
2023-11-04 11:12:01 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:11:52.129170 End time: 2023-11-04 11:12:01.355284
2023-11-04 11:12:01 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:12:01 INFO tclean::::casa ##########################################
2023-11-04 11:12:01 INFO tclean::::casa ##########################################
2023-11-04 11:12:01 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:12:01 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_briggsabs_0', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggsabs', robust=0.0, noise='1Jy', npixels=0, uvtaper=[], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:12:01 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:12:01 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 11:12:01 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:12:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggsabs_0] :
2023-11-04 11:12:02 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:12:02 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.47499e+09] at [0] with increment [9.99992e+08]
2023-11-04 11:12:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_briggsabs_0] with ftmachine : gridft
2023-11-04 11:12:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:12:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 11:12:03 INFO VisSetUtil::VisImagingWeight() Absolute robustness, robust = 0, noise = 1Jy
2023-11-04 11:12:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggsabs_0] : hogbom
2023-11-04 11:12:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:12:05 INFO task_tclean::SIImageStore::calcSensitivity [tst_briggsabs_0] Theoretical sensitivity (Jy/bm):0.000557463
2023-11-04 11:12:05 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005055
2023-11-04 11:12:05 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 11:12:05 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:12:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:12:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.2811, over full image : 1.2811
2023-11-04 11:12:08 INFO SynthesisDeconvolver::setupMask [tst_briggsabs_0] Initializing new mask to 1.0 for the full image
2023-11-04 11:12:08 INFO SynthesisDeconvolver::setupMask [tst_briggsabs_0] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:12:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.2811, over full image : 1.2811
2023-11-04 11:12:08 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.15768428146839142, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:12:08 INFO SDAlgorithmBase::deconvolve [tst_briggsabs_0] Run Hogbom minor-cycle | CycleThreshold=0.157684, CycleNiter=1, Gain=0.1
2023-11-04 11:12:08 INFO SDAlgorithmBase::deconvolve [tst_briggsabs_0] iters=0->1 [1], model=0->0.243408, peakres=1.2811->1.03769, Reached cycleniter.
2023-11-04 11:12:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations.
2023-11-04 11:12:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:12:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03769, over full image : 1.03769
2023-11-04 11:12:12 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:12:12 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:12:12 INFO SDAlgorithmBase::restore [tst_briggsabs_0] : Restoring model image.
2023-11-04 11:12:12 INFO SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 11:12:12 INFO tclean::::casa Searching for images with prefix 'tst_briggsabs_0'... Found these, writing history into them: ['tst_briggsabs_0.mask', 'tst_briggsabs_0.sumwt', 'tst_briggsabs_0.model', 'tst_briggsabs_0.pb', 'tst_briggsabs_0.residual', 'tst_briggsabs_0.psf', 'tst_briggsabs_0.image']
2023-11-04 11:12:12 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:12:01.369624 End time: 2023-11-04 11:12:11.796407
2023-11-04 11:12:12 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:12:12 INFO tclean::::casa ##########################################
2023-11-04 11:12:12 INFO tclean::::casa ##########################################
2023-11-04 11:12:12 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:12:12 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_briggsabs_2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggsabs', robust=-2.0, noise='1Jy', npixels=0, uvtaper=[], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:12:12 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:12:12 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode]
2023-11-04 11:12:12 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:12:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggsabs_2] :
2023-11-04 11:12:12 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:12:12 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.47499e+09] at [0] with increment [9.99992e+08]
2023-11-04 11:12:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_briggsabs_2] with ftmachine : gridft
2023-11-04 11:12:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:12:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 11:12:13 INFO VisSetUtil::VisImagingWeight() Absolute robustness, robust = -2, noise = 1Jy
2023-11-04 11:12:13 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggsabs_2] : hogbom
2023-11-04 11:12:13 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:12:16 INFO task_tclean::SIImageStore::calcSensitivity [tst_briggsabs_2] Theoretical sensitivity (Jy/bm):0.0417954
2023-11-04 11:12:16 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005096
2023-11-04 11:12:16 INFO task_tclean::SIImageStore::printBeamSet Beam : 20.8173 arcsec, 20.5468 arcsec, -19.4373 deg
2023-11-04 11:12:16 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:12:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:12:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.994552, over full image : 0.994552
2023-11-04 11:12:19 INFO SynthesisDeconvolver::setupMask [tst_briggsabs_2] Initializing new mask to 1.0 for the full image
2023-11-04 11:12:19 INFO SynthesisDeconvolver::setupMask [tst_briggsabs_2] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:12:19 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.994552, over full image : 0.994552
2023-11-04 11:12:19 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.1512640416622162, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:12:19 INFO SDAlgorithmBase::deconvolve [tst_briggsabs_2] Run Hogbom minor-cycle | CycleThreshold=0.151264, CycleNiter=1, Gain=0.1
2023-11-04 11:12:19 INFO SDAlgorithmBase::deconvolve [tst_briggsabs_2] iters=0->1 [1], model=0->0.188965, peakres=0.994552->0.805588, Reached cycleniter.
2023-11-04 11:12:19 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations.
2023-11-04 11:12:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:12:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.805587, over full image : 0.805587
2023-11-04 11:12:22 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:12:22 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:12:22 INFO SDAlgorithmBase::restore [tst_briggsabs_2] : Restoring model image.
2023-11-04 11:12:22 INFO SIImageStore::restore Beam for chan : 0 : 20.8173 arcsec, 20.5468 arcsec, -19.4373 deg
2023-11-04 11:12:22 INFO tclean::::casa Searching for images with prefix 'tst_briggsabs_2'... Found these, writing history into them: ['tst_briggsabs_2.psf', 'tst_briggsabs_2.sumwt', 'tst_briggsabs_2.model', 'tst_briggsabs_2.pb', 'tst_briggsabs_2.mask', 'tst_briggsabs_2.residual', 'tst_briggsabs_2.image']
2023-11-04 11:12:22 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:12:11.809371 End time: 2023-11-04 11:12:22.443062
2023-11-04 11:12:22 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:12:22 INFO tclean::::casa ##########################################
.2023-11-04 11:12:23 INFO tclean::::casa ##########################################
2023-11-04 11:12:23 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:12:23 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:12:23 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:12:23 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:12:23 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:12:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:12:23 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:12:23 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:12:23 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:12:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:12:23 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:12:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 11:12:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:12:24 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:12:24 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006088
2023-11-04 11:12:24 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:12:24 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:12:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:12:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:12:26 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:12:26 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:12:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:12:26 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:12:26 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 11:12:26 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 11:12:26 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.15904, 207 Active pixels
2023-11-04 11:12:26 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.15904, 183 Active pixels
2023-11-04 11:12:26 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.15904, 151 Active pixels
2023-11-04 11:12:26 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.392268 Flux limit=0.15904, 107 Active pixels
2023-11-04 11:12:26 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter.
2023-11-04 11:12:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:12:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:12:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 11:12:28 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:12:28 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:12:28 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:12:28 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:12:28 INFO tclean::::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']
2023-11-04 11:12:28 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:12:22.685405 End time: 2023-11-04 11:12:28.190576
2023-11-04 11:12:28 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:12:28 INFO tclean::::casa ##########################################
2023-11-04 11:12:28 INFO name:: No table opened.
2023-11-04 11:12:28 INFO showcache:: The Table Cache is empty.
2023-11-04 11:12:28 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:12:28 INFO tclean::::casa+ [ check_val ] peak res is 0.39226821064949036 ( Pass : should be 0.392, Epsilon: 0.05)
2023-11-04 11:12:28 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327461242675781 ( Pass : should be 0.732, Epsilon: 0.05)
2023-11-04 11:12:28 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True )
2023-11-04 11:12:28 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image', 'tst.model'] = [True, True, True, True] ( Pass : should all be True )
2023-11-04 11:12:28 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:12:28 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:12:28 INFO tclean::::casa+ [ check_pix_val ] tst.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
.2023-11-04 11:12:29 INFO tclean::::casa ##########################################
2023-11-04 11:12:29 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:12:29 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:12:29 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:12:29 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 11:12:29 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:12:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:12:29 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 11:12:29 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:12:29 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 11:12:29 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 11:12:29 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 11:12:29 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 11:12:29 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 11:12:29 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:12:29 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 11:12:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:12:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:12:29 INFO tclean::::casa CFCache already exists
2023-11-04 11:12:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:12:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:12:29 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:12:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:12:29 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 11:12:29 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:12:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:12:29 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:12:32 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:12:32 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 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
2023-11-04 11:12:32 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.093076
2023-11-04 11:12:32 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:12:32 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 11:12:32 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 74.7723 arcsec x 70.1324 arcsec pa=-88.0997 deg
2023-11-04 11:12:32 INFO SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3053 arcsec x 35.9408 arcsec pa=-88.2208 deg
2023-11-04 11:12:32 INFO SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5590 arcsec x 48.4296 arcsec pa=-88.0846 deg
2023-11-04 11:12:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:12:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:12:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 11:12:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:12:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:12:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:12:35 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:12:35 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:12:35 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 74.7723 arcsec, 70.1324 arcsec, -88.0997 deg
2023-11-04 11:12:35 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 71.1185 arcsec, 66.8928 arcsec, -88.0244 deg
2023-11-04 11:12:35 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 67.9454 arcsec, 63.8037 arcsec, -88.1312 deg
2023-11-04 11:12:35 INFO task_tclean::SIImageStore::restore Beam for chan : 3 : 65.0215 arcsec, 61.0896 arcsec, -88.1697 deg
2023-11-04 11:12:35 INFO task_tclean::SIImageStore::restore Beam for chan : 4 : 62.2861 arcsec, 58.4872 arcsec, -88.094 deg
2023-11-04 11:12:35 INFO task_tclean::SIImageStore::restore Beam for chan : 5 : 59.8296 arcsec, 56.1567 arcsec, -88.1119 deg
2023-11-04 11:12:35 INFO task_tclean::SIImageStore::restore Beam for chan : 6 : 57.4664 arcsec, 53.9858 arcsec, -87.7704 deg
2023-11-04 11:12:35 INFO task_tclean::SIImageStore::restore Beam for chan : 7 : 55.3706 arcsec, 51.9663 arcsec, -88.0956 deg
2023-11-04 11:12:35 INFO task_tclean::SIImageStore::restore Beam for chan : 8 : 53.3906 arcsec, 50.1403 arcsec, -88.0162 deg
2023-11-04 11:12:35 INFO task_tclean::SIImageStore::restore Beam for chan : 9 : 51.559 arcsec, 48.4296 arcsec, -88.0846 deg
2023-11-04 11:12:35 INFO task_tclean::SIImageStore::restore Beam for chan : 10 : 49.8287 arcsec, 46.7748 arcsec, -88.096 deg
2023-11-04 11:12:35 INFO task_tclean::SIImageStore::restore Beam for chan : 11 : 48.2217 arcsec, 45.3467 arcsec, -88.2839 deg
2023-11-04 11:12:35 INFO task_tclean::SIImageStore::restore Beam for chan : 12 : 46.7074 arcsec, 43.9052 arcsec, -87.5325 deg
2023-11-04 11:12:35 INFO task_tclean::SIImageStore::restore Beam for chan : 13 : 45.2956 arcsec, 42.5472 arcsec, -88.1525 deg
2023-11-04 11:12:35 INFO task_tclean::SIImageStore::restore Beam for chan : 14 : 44.0351 arcsec, 41.2913 arcsec, -87.9475 deg
2023-11-04 11:12:35 INFO task_tclean::SIImageStore::restore Beam for chan : 15 : 42.6523 arcsec, 40.1535 arcsec, -87.5201 deg
2023-11-04 11:12:35 INFO task_tclean::SIImageStore::restore Beam for chan : 16 : 41.4818 arcsec, 39.0342 arcsec, -88.0834 deg
2023-11-04 11:12:35 INFO task_tclean::SIImageStore::restore Beam for chan : 17 : 40.3646 arcsec, 37.9873 arcsec, -88.1305 deg
2023-11-04 11:12:35 INFO task_tclean::SIImageStore::restore Beam for chan : 18 : 39.4132 arcsec, 36.8694 arcsec, -88.2259 deg
2023-11-04 11:12:35 INFO task_tclean::SIImageStore::restore Beam for chan : 19 : 38.3053 arcsec, 35.9408 arcsec, -88.2208 deg
2023-11-04 11:12:35 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 11:12:35 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:12:28.644054 End time: 2023-11-04 11:12:35.335512
2023-11-04 11:12:35 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:12:35 INFO tclean::::casa ##########################################
2023-11-04 11:12:35 INFO imsmooth::::casa ##########################################
2023-11-04 11:12:35 INFO imsmooth::::casa ##### Begin Task: imsmooth #####
2023-11-04 11:12:35 INFO imsmooth::::casa imsmooth( imagename='tst.image', kernel='gauss', major='120.0arcsec', minor='120.0arcsec', pa='0deg', targetres=True, kimage='', scale=-1.0, region='', box='', chans='', stokes='', mask='', outfile='tst.smoothed.image', stretch=False, overwrite=True, beam='' )
2023-11-04 11:12:35 INFO imsmooth::CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 11:12:35 INFO imsmooth::CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 11:12:35 INFO imsmooth::CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 11:12:35 INFO imsmooth:::: Channel 0 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 74.7723 arcsec, minor: 70.1324 arcsec, pa: -88.0997 deg with a Gaussian of major: 97.3727 arcsec, minor: 93.8568 arcsec, pa: 1.90034 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:12:35 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam You are convolving the sky
2023-11-04 11:12:35 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00965679) times the ratio of the beam areas (2.74601) = 0.0265177 for channel number 0 and polarization number 0
2023-11-04 11:12:36 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 1 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 71.1185 arcsec, minor: 66.8928 arcsec, pa: -88.0244 deg with a Gaussian of major: 99.6261 arcsec, minor: 96.6548 arcsec, pa: 1.97557 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:12:36 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00916514) times the ratio of the beam areas (3.02692) = 0.0277421 for channel number 1 and polarization number 0
2023-11-04 11:12:36 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 2 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 67.9454 arcsec, minor: 63.8037 arcsec, pa: -88.1312 deg with a Gaussian of major: 101.632 arcsec, minor: 98.9112 arcsec, pa: 1.86875 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:12:36 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00877929) times the ratio of the beam areas (3.32167) = 0.0291619 for channel number 2 and polarization number 0
2023-11-04 11:12:36 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 3 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 65.0215 arcsec, minor: 61.0896 arcsec, pa: -88.1697 deg with a Gaussian of major: 103.286 arcsec, minor: 100.857 arcsec, pa: 1.83028 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:12:36 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00847199) times the ratio of the beam areas (3.62525) = 0.0307131 for channel number 3 and polarization number 0
2023-11-04 11:12:36 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 4 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 62.2861 arcsec, minor: 58.4872 arcsec, pa: -88.094 deg with a Gaussian of major: 104.782 arcsec, minor: 102.569 arcsec, pa: 1.90602 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:12:36 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00821169) times the ratio of the beam areas (3.95285) = 0.0324596 for channel number 4 and polarization number 0
2023-11-04 11:12:36 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 5 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 59.8296 arcsec, minor: 56.1567 arcsec, pa: -88.1119 deg with a Gaussian of major: 106.049 arcsec, minor: 104.021 arcsec, pa: 1.88813 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:12:36 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.0080003) times the ratio of the beam areas (4.28593) = 0.0342887 for channel number 5 and polarization number 0
2023-11-04 11:12:36 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 6 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 57.4664 arcsec, minor: 53.9858 arcsec, pa: -87.7704 deg with a Gaussian of major: 107.171 arcsec, minor: 105.345 arcsec, pa: 2.22963 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:12:36 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00781709) times the ratio of the beam areas (4.64161) = 0.0362839 for channel number 6 and polarization number 0
2023-11-04 11:12:36 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 7 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 55.3706 arcsec, minor: 51.9663 arcsec, pa: -88.0956 deg with a Gaussian of major: 108.164 arcsec, minor: 106.462 arcsec, pa: 1.90437 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:12:36 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00766405) times the ratio of the beam areas (5.00451) = 0.0383548 for channel number 7 and polarization number 0
2023-11-04 11:12:36 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 8 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 53.3906 arcsec, minor: 50.1403 arcsec, pa: -88.0162 deg with a Gaussian of major: 109.023 arcsec, minor: 107.468 arcsec, pa: 1.9838 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:12:36 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00753248) times the ratio of the beam areas (5.37911) = 0.0405181 for channel number 8 and polarization number 0
2023-11-04 11:12:36 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 9 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 51.559 arcsec, minor: 48.4296 arcsec, pa: -88.0846 deg with a Gaussian of major: 109.793 arcsec, minor: 108.359 arcsec, pa: 1.91543 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:12:36 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00741813) times the ratio of the beam areas (5.76696) = 0.0427801 for channel number 9 and polarization number 0
2023-11-04 11:12:36 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 10 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 49.8287 arcsec, minor: 46.7748 arcsec, pa: -88.096 deg with a Gaussian of major: 110.508 arcsec, minor: 109.165 arcsec, pa: 1.90404 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:12:36 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00731568) times the ratio of the beam areas (6.17833) = 0.0451987 for channel number 10 and polarization number 0
2023-11-04 11:12:36 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 11 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 48.2217 arcsec, minor: 45.3467 arcsec, pa: -88.2839 deg with a Gaussian of major: 111.102 arcsec, minor: 109.885 arcsec, pa: 1.71611 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:12:36 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00722896) times the ratio of the beam areas (6.58527) = 0.0476047 for channel number 11 and polarization number 0
2023-11-04 11:12:36 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 12 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 46.7074 arcsec, minor: 43.9052 arcsec, pa: -87.5325 deg with a Gaussian of major: 111.68 arcsec, minor: 110.537 arcsec, pa: 2.46754 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:12:37 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00714915) times the ratio of the beam areas (7.022) = 0.0502013 for channel number 12 and polarization number 0
2023-11-04 11:12:37 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 13 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 45.2956 arcsec, minor: 42.5472 arcsec, pa: -88.1525 deg with a Gaussian of major: 112.204 arcsec, minor: 111.123 arcsec, pa: 1.84748 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:12:37 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00707821) times the ratio of the beam areas (7.47198) = 0.0528882 for channel number 13 and polarization number 0
2023-11-04 11:12:37 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 14 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 44.0351 arcsec, minor: 41.2913 arcsec, pa: -87.9475 deg with a Gaussian of major: 112.672 arcsec, minor: 111.628 arcsec, pa: 2.05254 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:12:37 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00701688) times the ratio of the beam areas (7.91963) = 0.0555711 for channel number 14 and polarization number 0
2023-11-04 11:12:37 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 15 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 42.6523 arcsec, minor: 40.1535 arcsec, pa: -87.5201 deg with a Gaussian of major: 113.083 arcsec, minor: 112.164 arcsec, pa: 2.4799 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:12:37 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00695802) times the ratio of the beam areas (8.40809) = 0.0585036 for channel number 15 and polarization number 0
2023-11-04 11:12:37 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 16 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 41.4818 arcsec, minor: 39.0342 arcsec, pa: -88.0834 deg with a Gaussian of major: 113.474 arcsec, minor: 112.602 arcsec, pa: 1.91657 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:12:37 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00690705) times the ratio of the beam areas (8.89323) = 0.061426 for channel number 16 and polarization number 0
2023-11-04 11:12:37 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 17 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 40.3646 arcsec, minor: 37.9873 arcsec, pa: -88.1305 deg with a Gaussian of major: 113.829 arcsec, minor: 113.008 arcsec, pa: 1.86953 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:12:37 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00686083) times the ratio of the beam areas (9.39125) = 0.0644318 for channel number 17 and polarization number 0
2023-11-04 11:12:37 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 18 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 39.4132 arcsec, minor: 36.8694 arcsec, pa: -88.2259 deg with a Gaussian of major: 114.196 arcsec, minor: 113.343 arcsec, pa: 1.77412 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:12:37 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00681855) times the ratio of the beam areas (9.90958) = 0.0675689 for channel number 18 and polarization number 0
2023-11-04 11:12:37 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 19 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 38.3053 arcsec, minor: 35.9408 arcsec, pa: -88.2208 deg with a Gaussian of major: 114.491 arcsec, minor: 113.722 arcsec, pa: 1.77922 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:12:37 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00677826) times the ratio of the beam areas (10.4596) = 0.0708981 for channel number 19 and polarization number 0
2023-11-04 11:12:37 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Original /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image has multiple beams. Min area beam: major: 38.3053 arcsec, minor: 35.9408 arcsec, pa: -88.2208 deg. Max area beam: major: 74.7723 arcsec, minor: 70.1324 arcsec, pa: -88.0997 deg. Median area beam major: 51.559 arcsec, minor: 48.4296 arcsec, pa: -88.0846 deg
2023-11-04 11:12:37 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Output tst.smoothed.image resolution major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:12:37 INFO imsmooth::SubImageFactory::createImage Creating image 'tst.smoothed.image' of shape [100, 100, 1, 20]
2023-11-04 11:12:37 INFO imsmooth::::casa Task imsmooth complete. Start time: 2023-11-04 11:12:35.348013 End time: 2023-11-04 11:12:37.233866
2023-11-04 11:12:37 INFO imsmooth::::casa ##### End Task: imsmooth #####
2023-11-04 11:12:37 INFO imsmooth::::casa ##########################################
2023-11-04 11:12:37 INFO tclean::::casa ##########################################
2023-11-04 11:12:37 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:12:37 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.rest', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='120.0arcsec', pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:12:37 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:12:37 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 11:12:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:12:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.rest] :
2023-11-04 11:12:38 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 11:12:38 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:12:38 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 11:12:38 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 11:12:38 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 11:12:38 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 11:12:38 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 11:12:38 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:12:38 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 11:12:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.rest] with ftmachine : gridft
2023-11-04 11:12:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:12:38 INFO tclean::::casa CFCache already exists
2023-11-04 11:12:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:12:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.rest] : hogbom
2023-11-04 11:12:38 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:12:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:12:38 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 11:12:38 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:12:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:12:38 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:12:40 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:12:41 INFO SIImageStore::calcSensitivity [tst.rest] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 11:12:41 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.102488
2023-11-04 11:12:41 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:12:41 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 11:12:41 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 74.7723 arcsec x 70.1324 arcsec pa=-88.0997 deg
2023-11-04 11:12:41 INFO SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3053 arcsec x 35.9408 arcsec pa=-88.2208 deg
2023-11-04 11:12:41 INFO SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5590 arcsec x 48.4296 arcsec pa=-88.0846 deg
2023-11-04 11:12:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:12:41 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:12:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 11:12:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:12:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:12:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:12:44 INFO task_tclean::SDAlgorithmBase::restore [tst.rest] : Restoring model image.
2023-11-04 11:12:44 INFO task_tclean::SIImageStore::restore Common Beam : 120 arcsec, 120 arcsec, 0 deg
2023-11-04 11:12:44 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:12:44 INFO tclean::::casa Searching for images with prefix 'tst.rest'... Found these, writing history into them: ['tst.rest.psf', 'tst.rest.residual', 'tst.rest.pb', 'tst.rest.sumwt', 'tst.rest.image', 'tst.rest.model']
2023-11-04 11:12:44 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:12:37.250207 End time: 2023-11-04 11:12:44.277898
2023-11-04 11:12:44 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:12:44 INFO tclean::::casa ##########################################
2023-11-04 11:12:44 INFO imhead::::casa ##########################################
2023-11-04 11:12:44 INFO imhead::::casa ##### Begin Task: imhead #####
2023-11-04 11:12:44 INFO imhead::::casa imhead( imagename='tst.rest.image', mode='summary', hdkey='', hdvalue='', verbose=False )
2023-11-04 11:12:44 INFO ImageMetaData::summary
2023-11-04 11:12:44 INFO ImageMetaData::summary+ Image name : tst.rest.image
2023-11-04 11:12:44 INFO ImageMetaData::summary+ Object name : fake
2023-11-04 11:12:44 INFO ImageMetaData::summary+ Image type : PagedImage
2023-11-04 11:12:44 INFO ImageMetaData::summary+ Image quantity : Intensity
2023-11-04 11:12:44 INFO ImageMetaData::summary+ Pixel mask(s) : mask0
2023-11-04 11:12:44 INFO ImageMetaData::summary+ Region(s) : None
2023-11-04 11:12:44 INFO ImageMetaData::summary+ Image units : Jy/beam
2023-11-04 11:12:44 INFO ImageMetaData::summary+ Restoring Beam : 120 arcsec, 120 arcsec, 0 deg
2023-11-04 11:12:44 INFO ImageMetaData::summary
2023-11-04 11:12:44 INFO ImageMetaData::summary+ Direction reference : J2000
2023-11-04 11:12:44 INFO ImageMetaData::summary+ Spectral reference : LSRK
2023-11-04 11:12:44 INFO ImageMetaData::summary+ Velocity type : RADIO
2023-11-04 11:12:44 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz
2023-11-04 11:12:44 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000
2023-11-04 11:12:44 INFO ImageMetaData::summary+ Telescope : VLA
2023-11-04 11:12:44 INFO ImageMetaData::summary+ Observer : CASA simulator
2023-11-04 11:12:44 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202
2023-11-04 11:12:44 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF)
2023-11-04 11:12:44 INFO ImageMetaData::summary+
2023-11-04 11:12:44 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units
2023-11-04 11:12:44 INFO ImageMetaData::summary+ ---------------------------------------------------------------------------------------------------
2023-11-04 11:12:44 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -1.000000e+01 arcsec
2023-11-04 11:12:44 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 1.000000e+01 arcsec
2023-11-04 11:12:44 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I
2023-11-04 11:12:44 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz
2023-11-04 11:12:44 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s
2023-11-04 11:12:44 INFO imhead::::casa Task imhead complete. Start time: 2023-11-04 11:12:44.279474 End time: 2023-11-04 11:12:44.284382
2023-11-04 11:12:44 INFO imhead::::casa ##### End Task: imhead #####
2023-11-04 11:12:44 INFO imhead::::casa ##########################################
2023-11-04 11:12:44 INFO name:: No table opened.
2023-11-04 11:12:44 INFO showcache:: The Table Cache is empty.
2023-11-04 11:12:44 INFO imhead::::casa [_callTestMethod] Has single restoring beam ? : Pass
2023-11-04 11:12:44 INFO imhead::::casa+ [ checkall ]
2023-11-04 11:12:44 INFO imhead::::casa+ [ check_ims ] Image made : ['tst.rest.image'] = [True] ( Pass : should all be True )
2023-11-04 11:12:44 INFO imhead::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:12:44 INFO imhead::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:12:44 INFO imhead::::casa+ [ check_pix_val ] tst.image : Value is 1.3636536598205566 at [50, 50, 0, 2] ( Pass : should be 1.36 , Epsilon: 0.05)
2023-11-04 11:12:44 INFO imhead::::casa+ [ check_pix_val ] tst.smoothed.image : Value is 1.5458300113677979 at [50, 50, 0, 2] ( Pass : should be 1.54 , Epsilon: 0.05)
2023-11-04 11:12:44 INFO imhead::::casa+ [ check_pix_val ] tst.rest.image : Value is 1.5458325147628784 at [50, 50, 0, 2] ( Pass : should be 1.54 , Epsilon: 0.05)
2023-11-04 11:12:44 INFO imhead::::casa+ [ check_pix_val ] tst.image : Value is 0.7894836664199829 at [50, 50, 0, 18] ( Pass : should be 0.79 , Epsilon: 0.05)
2023-11-04 11:12:44 INFO imhead::::casa+ [ check_pix_val ] tst.smoothed.image : Value is 1.22422456741333 at [50, 50, 0, 18] ( Pass : should be 1.21 , Epsilon: 0.05)
2023-11-04 11:12:44 INFO imhead::::casa+ [ check_pix_val ] tst.rest.image : Value is 1.2242259979248047 at [50, 50, 0, 18] ( Pass : should be 1.21 , Epsilon: 0.05)
.2023-11-04 11:12:45 INFO tclean::::casa ##########################################
2023-11-04 11:12:45 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:12:45 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:12:45 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:12:45 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:12:45 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:12:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1] :
2023-11-04 11:12:45 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:12:45 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:12:45 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1] with ftmachine : gridft
2023-11-04 11:12:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:12:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:12:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1] : hogbom
2023-11-04 11:12:45 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:12:46 INFO SIImageStore::calcSensitivity [tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:12:46 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004827
2023-11-04 11:12:46 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:12:46 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:12:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:12:48 INFO task_tclean::SDAlgorithmBase::restore [tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1] : Restoring model image.
2023-11-04 11:12:48 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:12:48 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:12:48 INFO tclean::::casa Searching for images with prefix 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1'... Found these, writing history into them: ['tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.psf', 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.residual', 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.image', 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.sumwt', 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.model', 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.pb']
2023-11-04 11:12:48 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:12:44.575420 End time: 2023-11-04 11:12:47.863232
2023-11-04 11:12:48 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:12:48 INFO tclean::::casa ##########################################
2023-11-04 11:12:48 INFO name:: No table opened.
2023-11-04 11:12:48 INFO showcache:: The Table Cache is empty.
2023-11-04 11:12:48 INFO tclean::::casa [ checkall ]
2023-11-04 11:12:48 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.psf', 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.residual', 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.image', 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.model', 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.pb', 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.sumwt'] = [True, True, True, True, True, True] ( Pass : should all be True )
2023-11-04 11:12:48 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:12:48 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:12:48 INFO tclean::::casa+ [ check_pix_val ] tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
.2023-11-04 11:12:48 INFO tclean::::casa ##########################################
2023-11-04 11:12:48 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:12:48 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='ft', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:12:48 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:12:48 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:12:48 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:12:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:12:49 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:12:49 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:12:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:12:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:12:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:12:49 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:12:49 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:12:50 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:12:50 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004716
2023-11-04 11:12:50 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:12:50 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:12:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:12:51 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:12:51 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:12:51 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:12:51 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 11:12:52 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:12:48.144581 End time: 2023-11-04 11:12:51.545860
2023-11-04 11:12:52 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:12:52 INFO tclean::::casa ##########################################
2023-11-04 11:12:52 INFO name:: No table opened.
2023-11-04 11:12:52 INFO showcache:: The Table Cache is empty.
2023-11-04 11:12:52 INFO tclean::::casa ##########################################
2023-11-04 11:12:52 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:12:52 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='gridft', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:12:52 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:12:52 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:12:52 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:12:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:12:52 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:12:52 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:12:52 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:12:52 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:12:52 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:12:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:12:52 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:12:53 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:12:53 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:12:53 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:12:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:12:55 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:12:55 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:12:55 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:12:55 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 11:12:55 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:12:51.618722 End time: 2023-11-04 11:12:55.089479
2023-11-04 11:12:55 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:12:55 INFO tclean::::casa ##########################################
2023-11-04 11:12:55 INFO name:: No table opened.
2023-11-04 11:12:55 INFO showcache:: The Table Cache is empty.
2023-11-04 11:12:55 INFO tclean::::casa [ checkall ]
2023-11-04 11:12:55 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:12:55 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:12:55 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:12:55 INFO tclean::::casa+ [ check_pix_val ] tst.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:12:55 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:12:55 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:12:55 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:12:55 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:12:55 INFO tclean::::casa+ [ check_pix_val ] tst.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
.2023-11-04 11:12:55 INFO tclean::::casa ##########################################
2023-11-04 11:12:55 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:12:55 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:12:55 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:12:55 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:12:55 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:12:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom] :
2023-11-04 11:12:56 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:12:56 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:12:56 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom] with ftmachine : gridft
2023-11-04 11:12:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:12:56 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:12:56 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom] : hogbom
2023-11-04 11:12:56 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:12:57 INFO task_tclean::SIImageStore::calcSensitivity [tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:12:57 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004903
2023-11-04 11:12:57 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:12:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:12:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:12:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:12:59 INFO SynthesisDeconvolver::setupMask [tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom] Initializing new mask to 1.0 for the full image
2023-11-04 11:12:59 INFO SynthesisDeconvolver::setupMask [tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:12:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:12:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:12:59 INFO SDAlgorithmBase::deconvolve [tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 11:12:59 INFO SDAlgorithmBase::deconvolve [tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 11:12:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:12:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:13:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 11:13:01 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:13:01 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:13:01 INFO SDAlgorithmBase::restore [tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom] : Restoring model image.
2023-11-04 11:13:01 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:13:01 INFO tclean::::casa Searching for images with prefix 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom'... Found these, writing history into them: ['tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.psf', 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.model', 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.pb', 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.residual', 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.mask', 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.sumwt', 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.image']
2023-11-04 11:13:01 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:12:55.366937 End time: 2023-11-04 11:13:00.651236
2023-11-04 11:13:01 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:13:01 INFO tclean::::casa ##########################################
2023-11-04 11:13:01 INFO name:: No table opened.
2023-11-04 11:13:01 INFO showcache:: The Table Cache is empty.
2023-11-04 11:13:01 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:13:01 INFO tclean::::casa+ [ check_val ] peak res is 0.3530414402484894 ( Pass : should be 0.35, Epsilon: 0.05)
2023-11-04 11:13:01 INFO tclean::::casa+ [ check_val ] mod flux is 0.7719729542732239 ( Pass : should be 0.77, Epsilon: 0.05)
2023-11-04 11:13:01 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True )
2023-11-04 11:13:01 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.psf', 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.residual', 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.image', 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.model', 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.pb', 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.sumwt'] = [True, True, True, True, True, True] ( Pass : should all be True )
2023-11-04 11:13:01 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:13:01 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:13:01 INFO tclean::::casa+ [ check_pix_val ] tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:13:01 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.image is : ['mask0'] (Pass : should be ['mask0'])
2023-11-04 11:13:01 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.pb is : ['mask0'] (Pass : should be ['mask0'])
.2023-11-04 11:13:01 INFO tclean::::casa ##########################################
2023-11-04 11:13:01 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:13:01 INFO tclean::::casa tclean( vis='refim_eptwochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=200, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mem', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:13:01 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:13:01 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode]
2023-11-04 11:13:01 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:13:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:13:01 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:13:01 INFO SynthesisImagerVi2::defineImage Shape : [200, 200, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:13:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:13:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:13:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:13:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mem
2023-11-04 11:13:01 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:13:03 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00101778
2023-11-04 11:13:03 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00536
2023-11-04 11:13:03 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.7145 arcsec, 48.0668 arcsec, -88.7305 deg
2023-11-04 11:13:03 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:13:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:13:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.53377, over full image : 1.53377
2023-11-04 11:13:05 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:13:05 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ]
2023-11-04 11:13:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.53377, over full image : 1.53377
2023-11-04 11:13:05 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20007674396038055, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:13:05 INFO SDAlgorithmBase::deconvolve [tst] Run Mem minor-cycle | CycleThreshold=0.200077, CycleNiter=10, Gain=0.1
Peak Res at start of step : 1.53377
Flux at start of step : 0
2023-11-04 11:13:05 INFO CEMemModel::CEMemModel(const Lattice<Float> & model) Using blank prior image
2023-11-04 11:13:05 INFO CEMemModel::CEMemModel(const Lattice<Float> & model) Using mask to restrict emission
2023-11-04 11:13:05 INFO CEMemModel::CEMemModel(const Lattice<Float> & model) I Entropy Flux Fit Gradient
2023-11-04 11:13:05 INFO CEMemModel::CEMemModel(const Lattice<Float> & model) 0 10.6031 0.981478 5.19559 0.53282
2023-11-04 11:13:05 INFO CEMemModel::CEMemModel(const Lattice<Float> & model) 1 10.5898 0.99489 5.19606 7.44204e-06
2023-11-04 11:13:05 INFO CEMemModel::CEMemModel(const Lattice<Float> & model) 2 10.556 1.00059 5.16655 0.0024095
2023-11-04 11:13:06 INFO CEMemModel::CEMemModel(const Lattice<Float> & model) 3 10.4143 1.04347 5.09996 0.00633186
2023-11-04 11:13:06 INFO CEMemModel::CEMemModel(const Lattice<Float> & model) 4 9.75119 1.28473 4.85847 0.00349428
2023-11-04 11:13:06 INFO CEMemModel::CEMemModel(const Lattice<Float> & model) 5 8.30807 2.18759 4.12135 0.00386153
2023-11-04 11:13:06 INFO CEMemModel::CEMemModel(const Lattice<Float> & model) 6 6.95448 3.95222 2.6773 0.00180966
2023-11-04 11:13:07 INFO CEMemModel::CEMemModel(const Lattice<Float> & model) 7 6.39553 5.22147 1.63799 0.00136602
2023-11-04 11:13:07 INFO CEMemModel::CEMemModel(const Lattice<Float> & model) 8 6.13759 6.00514 1.02104 0.00387873
2023-11-04 11:13:07 INFO CEMemModel::CEMemModel(const Lattice<Float> & model) Converged at iteration 9
MAX RES at end : 12.9409
peakres : 12.9409 model : 6.00513
2023-11-04 11:13:07 INFO SDAlgorithmBase::deconvolve [tst] iters=0->9 [9], model=0->6.00513, peakres=1.53377->12.9409, Possible divergence. Peak residual increased by 10% from minimum.
2023-11-04 11:13:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 9 iterations.
2023-11-04 11:13:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:13:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.833884, over full image : 0.833884
2023-11-04 11:13:09 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.10877861082553864, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:13:09 INFO SDAlgorithmBase::deconvolve [tst] Run Mem minor-cycle | CycleThreshold=0.108779, CycleNiter=1, Gain=0.1
Peak Res at start of step : 0.833884
Flux at start of step : 6.00513
2023-11-04 11:13:09 INFO CEMemModel::CEMemModel(const Lattice<Float> & model) Using blank prior image
2023-11-04 11:13:09 INFO CEMemModel::CEMemModel(const Lattice<Float> & model) Using mask to restrict emission
2023-11-04 11:13:09 INFO CEMemModel::CEMemModel(const Lattice<Float> & model) I Entropy Flux Fit Gradient
2023-11-04 11:13:09 INFO CEMemModel::CEMemModel(const Lattice<Float> & model) 0 10.6072 0.977355 1.83644 0.508251
2023-11-04 11:13:09 INFO CEMemModel::CEMemModel(const Lattice<Float> & model) MEM failed to converge after 2 iterations
MAX RES at end : 12.7053
peakres : 12.7053 model : 6.98252
2023-11-04 11:13:09 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=6.00514->6.98252, peakres=0.833884->12.7053, Possible divergence. Peak residual increased by 10% from minimum.
2023-11-04 11:13:09 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:13:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:13:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.831364, over full image : 0.831364
2023-11-04 11:13:11 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:13:11 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:13:11 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:13:11 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7305 deg
2023-11-04 11:13:11 INFO tclean::::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']
2023-11-04 11:13:11 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:13:01.007710 End time: 2023-11-04 11:13:11.068470
2023-11-04 11:13:11 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:13:11 INFO tclean::::casa ##########################################
2023-11-04 11:13:11 INFO name:: No table opened.
2023-11-04 11:13:11 INFO showcache:: The Table Cache has the following 1 entries:
2023-11-04 11:13:11 INFO showcache:: 0: "/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model"
2023-11-04 11:13:11 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:13:11 INFO tclean::::casa+ [ check_val ] peak res is 12.705293655395508 ( Pass : should be 12.7, Epsilon: 0.05)
2023-11-04 11:13:11 INFO tclean::::casa+ [ check_val ] mod flux is 6.982518672943115 ( Pass : should be 6.98, Epsilon: 0.05)
2023-11-04 11:13:11 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True )
2023-11-04 11:13:11 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image', 'tst.model'] = [True, True, True, True] ( Pass : should all be True )
2023-11-04 11:13:11 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:13:11 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:13:11 INFO tclean::::casa+ [ check_pix_val ] tst.psf : Value is 1.0 at [100, 100, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:13:11 INFO tclean::::casa+ [check_tabcache] Fail: Found open tables after run
.2023-11-04 11:13:11 INFO tclean::::casa ##########################################
2023-11-04 11:13:11 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:13:11 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:13:11 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:13:11 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:13:11 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:13:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:13:12 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:13:12 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:13:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:13:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:13:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:13:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:13:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:13:14 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:13:14 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463
2023-11-04 11:13:14 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9]
2023-11-04 11:13:14 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:13:14 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12
2023-11-04 11:13:14 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05]
2023-11-04 11:13:14 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:13:14 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958
2023-11-04 11:13:14 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 11:13:14 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004945
2023-11-04 11:13:14 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:13:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:13:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:13:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:13:16 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:13:16 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:13:16 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:13:16 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:13:16 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 11:13:16 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:13:16 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:13:16 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 11:13:16 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 11:13:16 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:13:16 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:13:16 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07
2023-11-04 11:13:16 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111]
2023-11-04 11:13:16 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:13:16 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.12501
2023-11-04 11:13:16 INFO [10] Res: 0.392268 Max: 0.211076 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.435854
2023-11-04 11:13:16 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:13:16 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run)
2023-11-04 11:13:16 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.732747
2023-11-04 11:13:16 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter.
2023-11-04 11:13:16 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:13:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:13:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 11:13:18 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:13:18 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:13:18 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:13:18 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:13:18 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:13:18 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:13:19 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam
2023-11-04 11:13:19 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:13:19 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:13:19 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:13:19 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:13:19 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:13:19 INFO tclean::::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']
2023-11-04 11:13:19 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:13:11.347188 End time: 2023-11-04 11:13:18.903807
2023-11-04 11:13:19 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:13:19 INFO tclean::::casa ##########################################
2023-11-04 11:13:19 INFO name:: No table opened.
2023-11-04 11:13:19 INFO showcache:: The Table Cache has the following 1 entries:
2023-11-04 11:13:19 INFO showcache:: 0: "/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model"
2023-11-04 11:13:19 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:13:19 INFO tclean::::casa+ [ check_val ] peak res is 0.3922681510448456 ( Pass : should be 0.392, Epsilon: 0.05)
2023-11-04 11:13:19 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327455282211304 ( Pass : should be 0.732, Epsilon: 0.05)
2023-11-04 11:13:19 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True )
2023-11-04 11:13:19 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt0', 'tst.model.tt0', 'tst.model.tt1', 'tst.alpha'] = [True, True, True, True, True, True] ( Pass : should all be True )
2023-11-04 11:13:19 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:13:19 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:13:19 INFO tclean::::casa+ [ check_pix_val ] tst.psf.tt0 : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:13:19 INFO tclean::::casa+ [ check_pix_val ] tst.psf.tt1 : Value is -5.414517545432318e-07 at [50, 50, 0, 0] ( Pass : should be 1.039e-05 , Epsilon: 0.05)
2023-11-04 11:13:19 INFO tclean::::casa+ [check_tabcache] Fail: Found open tables after run
.2023-11-04 11:13:19 INFO tclean::::casa ##########################################
2023-11-04 11:13:19 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:13:19 INFO tclean::::casa tclean( vis=['refim_point_onespw0.ms', 'refim_point_onespw1.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:13:19 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:13:19 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode]
2023-11-04 11:13:19 INFO SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 11:13:19 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened in readonly mode]
2023-11-04 11:13:19 INFO SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 11:13:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:13:19 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:13:19 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.48998e+09] at [0] with increment [9.99992e+08]
2023-11-04 11:13:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:13:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:13:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:13:19 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:13:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:13:20 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:13:20 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [17600, -0.00378907
2023-11-04 11:13:20 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.00378907, 818.918]
2023-11-04 11:13:20 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:13:20 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [5.68182e-05, 2.62893e-10
2023-11-04 11:13:20 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 2.62893e-10, 0.00122112]
2023-11-04 11:13:20 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00753778
2023-11-04 11:13:20 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0349446
2023-11-04 11:13:20 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.989989 GHz -> 1.98998GHz.Fractional Bandwidth : 67.1142 %.Reference Frequency for Taylor Expansion : 1.48998GHz.
2023-11-04 11:13:20 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009369
2023-11-04 11:13:20 INFO task_tclean::SIImageStore::printBeamSet Beam : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg
2023-11-04 11:13:20 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:13:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:13:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301
2023-11-04 11:13:20 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:13:20 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:13:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301
2023-11-04 11:13:20 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.182130828499794, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:13:20 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.182131, CycleNiter=10, Gain=0.1
2023-11-04 11:13:20 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:13:20 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:13:20 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 11:13:20 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.989989 GHz -> 1.98998GHz.Fractional Bandwidth : 67.1142 %.Reference Frequency for Taylor Expansion : 1.48998GHz.
2023-11-04 11:13:20 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:13:20 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:13:20 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.18964e-07
2023-11-04 11:13:20 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.18964e-07, 0.0465294]
2023-11-04 11:13:20 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:13:20 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.17301
2023-11-04 11:13:20 INFO [10] Res: 0.409002 Max: 0.244772 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.454447 -0.906674
2023-11-04 11:13:20 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:13:20 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.764004 (in this run)
2023-11-04 11:13:20 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.764004 [1]: -1.52428
2023-11-04 11:13:20 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.764004, peakres=1.17301->0.409002, Reached cycleniter.
2023-11-04 11:13:20 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:13:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:13:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.409001, over full image : 0.409001
2023-11-04 11:13:21 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:13:21 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:13:21 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:13:21 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:13:21 INFO SIImageStore::restore Beam for chan : 0 : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg
2023-11-04 11:13:21 INFO SIImageStore::restore Beam for chan : 0 : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg
2023-11-04 11:13:21 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0409001 Jy/beam
2023-11-04 11:13:21 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:13:21 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:13:21 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:13:21 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:13:21 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:13:21 INFO tclean::::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']
2023-11-04 11:13:21 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:13:19.312887 End time: 2023-11-04 11:13:21.276821
2023-11-04 11:13:21 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:13:21 INFO tclean::::casa ##########################################
2023-11-04 11:13:21 INFO name:: No table opened.
2023-11-04 11:13:21 INFO showcache:: The Table Cache has the following 1 entries:
2023-11-04 11:13:21 INFO showcache:: 0: "/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model"
2023-11-04 11:13:21 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:13:21 INFO tclean::::casa+ [ check_val ] peak res is 0.4090020954608917 ( Pass : should be 0.409, Epsilon: 0.05)
2023-11-04 11:13:21 INFO tclean::::casa+ [ check_val ] mod flux is 0.7640041708946228 ( Pass : should be 0.764, Epsilon: 0.05)
2023-11-04 11:13:21 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True )
2023-11-04 11:13:21 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True )
2023-11-04 11:13:21 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt0', 'tst.model.tt0'] = [True, True, True, True] ( Pass : should all be True )
2023-11-04 11:13:21 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:13:21 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:13:21 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.9951170682907104 at [50, 50, 0, 0] ( Pass : should be -2.0 , Epsilon: 0.05)
2023-11-04 11:13:21 INFO tclean::::casa+ [ check_pix_val ] tst.sumwt.tt0 : Value is 17600.0 at [0, 0, 0, 0] ( Pass : should be 17600 , Epsilon: 0.05)
2023-11-04 11:13:21 INFO tclean::::casa+ [ check_pix_val ] tst.sumwt.tt1 : Value is -0.003789067268371582 at [0, 0, 0, 0] ( Pass : should be 0.0037891 , Epsilon: 0.05)
2023-11-04 11:13:21 INFO tclean::::casa+ [check_tabcache] Fail: Found open tables after run
2023-11-04 11:13:21 INFO tclean::::casa+ [ check_ref_freq ] Ref-Freq is 1489984782.1748095 ( Pass : should be 1489984775.68 )
.2023-11-04 11:13:22 INFO tclean::::casa ##########################################
2023-11-04 11:13:22 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:13:22 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=1, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:13:22 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:13:22 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 11:13:22 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:13:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:13:22 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:13:22 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.47499e+09] at [0] with increment [9.99992e+08]
2023-11-04 11:13:22 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:13:22 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:13:22 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:13:22 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:13:22 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:13:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:13:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [6.43572e+06]
2023-11-04 11:13:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:13:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.55383e-07]
2023-11-04 11:13:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.000394186
2023-11-04 11:13:25 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 1.97498GHz.Fractional Bandwidth : 67.7968 %.Reference Frequency for Taylor Expansion : 1.47499GHz.
2023-11-04 11:13:25 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005208
2023-11-04 11:13:25 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 11:13:25 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:13:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:13:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872
2023-11-04 11:13:28 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:13:28 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:13:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872
2023-11-04 11:13:28 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13031283020973206, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:13:28 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.130313, CycleNiter=10, Gain=0.1
2023-11-04 11:13:28 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:13:28 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:13:28 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 11:13:28 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 1.97498GHz.Fractional Bandwidth : 67.7968 %.Reference Frequency for Taylor Expansion : 1.47499GHz.
2023-11-04 11:13:28 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:13:28 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:13:28 INFO MultiTermMatrixCleaner::computeHessianPeak + [1]
2023-11-04 11:13:28 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:13:28 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.05872
2023-11-04 11:13:28 INFO [10] Res: 0.369152 Max: 0.168239 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.410169
2023-11-04 11:13:28 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:13:28 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.689566 (in this run)
2023-11-04 11:13:28 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.689566
2023-11-04 11:13:28 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.689566, peakres=1.05872->0.369152, Reached cycleniter.
2023-11-04 11:13:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:13:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:13:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.369152, over full image : 0.369152
2023-11-04 11:13:32 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:13:32 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:13:32 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:13:32 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:13:32 INFO SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg
2023-11-04 11:13:32 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:13:32 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:13:32 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:13:32 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.image.tt0', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0']
2023-11-04 11:13:32 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:13:21.645446 End time: 2023-11-04 11:13:31.711723
2023-11-04 11:13:32 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:13:32 INFO tclean::::casa ##########################################
2023-11-04 11:13:32 INFO name:: No table opened.
2023-11-04 11:13:32 INFO showcache:: The Table Cache has the following 1 entries:
2023-11-04 11:13:32 INFO showcache:: 0: "/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model"
2023-11-04 11:13:32 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:13:32 INFO tclean::::casa+ [ check_val ] peak res is 0.3691521883010864 ( Pass : should be 0.369, Epsilon: 0.05)
2023-11-04 11:13:32 INFO tclean::::casa+ [ check_val ] mod flux is 0.6895660161972046 ( Pass : should be 0.689, Epsilon: 0.05)
2023-11-04 11:13:32 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True )
2023-11-04 11:13:32 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt0', 'tst.model.tt0'] = [True, True, True, True] ( Pass : should all be True )
2023-11-04 11:13:32 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:13:32 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:13:32 INFO tclean::::casa+ [ check_pix_val ] tst.psf.tt0 : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:13:32 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 1.0587174892425537 at [50, 50, 0, 0] ( Pass : should be 1.05 , Epsilon: 0.05)
2023-11-04 11:13:32 INFO tclean::::casa+ [check_tabcache] Fail: Found open tables after run
.2023-11-04 11:13:32 INFO tclean::::casa ##########################################
2023-11-04 11:13:32 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:13:32 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:13:32 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:13:32 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 11:13:32 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:13:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:13:33 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:13:33 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.47499e+09] at [0] with increment [9.99992e+08]
2023-11-04 11:13:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:13:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:13:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:13:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:13:33 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:13:39 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:13:39 INFO SIImageStoreMultiTerm::calcSensitivity + [6.43572e+06, -1.77913
2023-11-04 11:13:39 INFO SIImageStoreMultiTerm::calcSensitivity + -1.77913, 245892]
2023-11-04 11:13:39 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:13:39 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-07, 1.12426e-12
2023-11-04 11:13:39 INFO SIImageStoreMultiTerm::calcSensitivity + 1.12426e-12, 4.06682e-06]
2023-11-04 11:13:39 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.000394186
2023-11-04 11:13:39 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00201664
2023-11-04 11:13:39 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 1.97498GHz.Fractional Bandwidth : 67.7968 %.Reference Frequency for Taylor Expansion : 1.47499GHz.
2023-11-04 11:13:39 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005045
2023-11-04 11:13:39 INFO SIImageStore::printBeamSet Beam : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg
2023-11-04 11:13:39 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:13:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:13:44 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:13:44 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:13:44 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 11:13:44 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:13:44 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:13:44 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:13:44 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -2.77042e-07
2023-11-04 11:13:44 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -2.77042e-07, 0.0382074]
2023-11-04 11:13:44 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:13:44 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:13:44 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg
2023-11-04 11:13:44 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:13:44 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg
2023-11-04 11:13:44 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.105872 Jy/beam
2023-11-04 11:13:44 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:13:44 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:13:44 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:13:44 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:13:44 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:13:44 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['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']
2023-11-04 11:13:44 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:13:32.051136 End time: 2023-11-04 11:13:44.241186
2023-11-04 11:13:44 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:13:44 INFO tclean::::casa ##########################################
2023-11-04 11:13:44 INFO imsmooth::::casa ##########################################
2023-11-04 11:13:44 INFO imsmooth::::casa ##### Begin Task: imsmooth #####
2023-11-04 11:13:44 INFO imsmooth::::casa imsmooth( imagename='tst.image.tt0', kernel='gauss', major='120.0arcsec', minor='120.0arcsec', pa='0deg', targetres=True, kimage='', scale=-1.0, region='', box='', chans='', stokes='', mask='', outfile='tst.smoothed.image.tt0', stretch=False, overwrite=True, beam='' )
2023-11-04 11:13:44 INFO imsmooth::CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 11:13:44 INFO imsmooth::CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 11:13:44 INFO imsmooth::CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 11:13:44 INFO imsmooth::Image2DConvolver<T>::_doSingleBeam Convolving image that has a beam of major: 51.4034 arcsec, minor: 48.2618 arcsec, pa: -88.3033 deg with a Gaussian of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:13:44 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam You are convolving the sky
2023-11-04 11:13:44 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00612877) times the ratio of the beam areas (5.80453) = 0.0430005
2023-11-04 11:13:44 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Original /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 resolution major: 51.4034 arcsec, minor: 48.2618 arcsec, pa: -88.3033 deg
2023-11-04 11:13:44 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Output tst.smoothed.image.tt0 resolution major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:13:44 INFO imsmooth::SubImageFactory::createImage Creating image 'tst.smoothed.image.tt0' of shape [100, 100, 1, 1]
2023-11-04 11:13:44 INFO imsmooth::::casa Task imsmooth complete. Start time: 2023-11-04 11:13:44.244539 End time: 2023-11-04 11:13:44.428194
2023-11-04 11:13:44 INFO imsmooth::::casa ##### End Task: imsmooth #####
2023-11-04 11:13:44 INFO imsmooth::::casa ##########################################
2023-11-04 11:13:44 INFO imsmooth::::casa ##########################################
2023-11-04 11:13:44 INFO imsmooth::::casa ##### Begin Task: imsmooth #####
2023-11-04 11:13:44 INFO imsmooth::::casa imsmooth( imagename='tst.image.tt1', kernel='gauss', major='120.0arcsec', minor='120.0arcsec', pa='0deg', targetres=True, kimage='', scale=-1.0, region='', box='', chans='', stokes='', mask='', outfile='tst.smoothed.image.tt1', stretch=False, overwrite=True, beam='' )
2023-11-04 11:13:44 INFO imsmooth::CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 11:13:44 INFO imsmooth::CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 11:13:44 INFO imsmooth::CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 11:13:44 INFO imsmooth::Image2DConvolver<T>::_doSingleBeam Convolving image that has a beam of major: 51.4034 arcsec, minor: 48.2618 arcsec, pa: -88.3033 deg with a Gaussian of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:13:44 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam You are convolving the sky
2023-11-04 11:13:45 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00612877) times the ratio of the beam areas (5.80453) = 0.0430005
2023-11-04 11:13:45 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Original /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 resolution major: 51.4034 arcsec, minor: 48.2618 arcsec, pa: -88.3033 deg
2023-11-04 11:13:45 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Output tst.smoothed.image.tt1 resolution major: 120 arcsec, minor: 120 arcsec, pa: 0 deg
2023-11-04 11:13:45 INFO imsmooth::SubImageFactory::createImage Creating image 'tst.smoothed.image.tt1' of shape [100, 100, 1, 1]
2023-11-04 11:13:45 INFO imsmooth::::casa Task imsmooth complete. Start time: 2023-11-04 11:13:44.430388 End time: 2023-11-04 11:13:44.578589
2023-11-04 11:13:45 INFO imsmooth::::casa ##### End Task: imsmooth #####
2023-11-04 11:13:45 INFO imsmooth::::casa ##########################################
2023-11-04 11:13:45 INFO immath::::casa ##########################################
2023-11-04 11:13:45 INFO immath::::casa ##### Begin Task: immath #####
2023-11-04 11:13:45 INFO immath::::casa immath( imagename=['tst.smoothed.image.tt0', 'tst.smoothed.image.tt1'], mode='evalexpr', outfile='tst.smoothed.alpha', expr='IM1/IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2023-11-04 11:13:45 INFO ImageExprCalculator::_imagecalc Creating image `tst.smoothed.alpha' of shape [100, 100, 1, 1]
2023-11-04 11:13:45 INFO immath::::casa Task immath complete. Start time: 2023-11-04 11:13:44.601160 End time: 2023-11-04 11:13:44.654721
2023-11-04 11:13:45 INFO immath::::casa ##### End Task: immath #####
2023-11-04 11:13:45 INFO immath::::casa ##########################################
2023-11-04 11:13:45 INFO tclean::::casa ##########################################
2023-11-04 11:13:45 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:13:45 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.rest', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='120.0arcsec', pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:13:45 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:13:45 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 11:13:45 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:13:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.rest] :
2023-11-04 11:13:45 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:13:45 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.47499e+09] at [0] with increment [9.99992e+08]
2023-11-04 11:13:45 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.rest] with ftmachine : gridft
2023-11-04 11:13:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:13:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:13:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.rest] : mtmfs
2023-11-04 11:13:45 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 11:13:53 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:13:53 INFO SIImageStoreMultiTerm::calcSensitivity + [6.43572e+06, -1.77913
2023-11-04 11:13:53 INFO SIImageStoreMultiTerm::calcSensitivity + -1.77913, 245892]
2023-11-04 11:13:53 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:13:53 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-07, 1.12426e-12
2023-11-04 11:13:53 INFO SIImageStoreMultiTerm::calcSensitivity + 1.12426e-12, 4.06682e-06]
2023-11-04 11:13:53 INFO SIImageStoreMultiTerm::calcSensitivity [tst.rest][Taylor0] Theoretical sensitivity (Jy/bm):0.000394186
2023-11-04 11:13:53 INFO SIImageStoreMultiTerm::calcSensitivity [tst.rest][Taylor1] Theoretical sensitivity (Jy/bm):0.00201664
2023-11-04 11:13:53 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 1.97498GHz.Fractional Bandwidth : 67.7968 %.Reference Frequency for Taylor Expansion : 1.47499GHz.
2023-11-04 11:13:53 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005068
2023-11-04 11:13:53 INFO SIImageStore::printBeamSet Beam : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg
2023-11-04 11:13:53 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:13:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:13:58 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:13:58 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:13:58 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 11:13:58 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:13:58 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:13:58 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:13:58 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -2.77042e-07
2023-11-04 11:13:58 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -2.77042e-07, 0.0382074]
2023-11-04 11:13:58 INFO task_tclean::SDAlgorithmBase::restore [tst.rest] : Restoring model image.
2023-11-04 11:13:58 INFO task_tclean::SIImageStore::restore Common Beam : 120 arcsec, 120 arcsec, 0 deg
2023-11-04 11:13:58 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:13:58 INFO task_tclean::SIImageStore::restore Common Beam : 120 arcsec, 120 arcsec, 0 deg
2023-11-04 11:13:58 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:13:58 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.105872 Jy/beam
2023-11-04 11:13:58 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.rest.alpha.error
2023-11-04 11:13:58 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:13:58 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.rest.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.rest.model.tt0)
2023-11-04 11:13:58 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.rest.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.rest.model.tt1)
2023-11-04 11:13:58 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:13:58 INFO tclean::::casa Searching for images with prefix 'tst.rest'... Found these, writing history into them: ['tst.rest.image.tt1', 'tst.rest.residual.tt0', 'tst.rest.alpha.error', 'tst.rest.sumwt.tt2', 'tst.rest.model.tt1', 'tst.rest.pb.tt0', 'tst.rest.psf.tt2', 'tst.rest.psf.tt1', 'tst.rest.model.tt0', 'tst.rest.residual.tt1', 'tst.rest.sumwt.tt0', 'tst.rest.psf.tt0', 'tst.rest.sumwt.tt1', 'tst.rest.alpha', 'tst.rest.image.tt0']
2023-11-04 11:13:58 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:13:44.674915 End time: 2023-11-04 11:13:58.082059
2023-11-04 11:13:58 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:13:58 INFO tclean::::casa ##########################################
2023-11-04 11:13:58 INFO name:: No table opened.
2023-11-04 11:13:58 INFO showcache:: The Table Cache has the following 1 entries:
2023-11-04 11:13:58 INFO showcache:: 0: "/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model"
2023-11-04 11:13:58 INFO tclean::::casa [ checkall ]
2023-11-04 11:13:58 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.rest.image.tt0'] = [True] ( Pass : should all be True )
2023-11-04 11:13:58 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:13:58 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:13:58 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 1.0587180852890015 at [50, 50, 0, 0] ( Pass : should be 1.06 , Epsilon: 0.05)
2023-11-04 11:13:58 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.0322757959365845 at [50, 50, 0, 0] ( Pass : should be -1.03 , Epsilon: 0.05)
2023-11-04 11:13:58 INFO tclean::::casa+ [ check_pix_val ] tst.smoothed.image.tt0 : Value is 1.5084831714630127 at [50, 50, 0, 0] ( Pass : should be 1.5 , Epsilon: 0.05)
2023-11-04 11:13:58 INFO tclean::::casa+ [ check_pix_val ] tst.smoothed.alpha : Value is -2.1944499015808105 at [50, 50, 0, 0] ( Pass : should be -2.19 , Epsilon: 0.05)
2023-11-04 11:13:58 INFO tclean::::casa+ [ check_pix_val ] tst.rest.image.tt0 : Value is 1.5084885358810425 at [50, 50, 0, 0] ( Pass : should be 1.5 , Epsilon: 0.05)
2023-11-04 11:13:58 INFO tclean::::casa+ [ check_pix_val ] tst.rest.alpha : Value is -2.1944501399993896 at [50, 50, 0, 0] ( Pass : should be -2.19 , Epsilon: 0.05)
2023-11-04 11:13:58 INFO tclean::::casa+ [check_tabcache] Fail: Found open tables after run
.2023-11-04 11:13:58 INFO tclean::::casa ##########################################
2023-11-04 11:13:58 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:13:58 INFO tclean::::casa tclean( vis='refim_eptwochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=200, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[0, 20, 40, 100], nterms=1, smallscalebias=0.9, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:13:58 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:13:58 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode]
2023-11-04 11:13:58 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:13:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:13:59 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:13:59 INFO SynthesisImagerVi2::defineImage Shape : [200, 200, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:13:59 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:13:59 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003219 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:13:59 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:13:59 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:13:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:14:00 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:14:00 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [965358]
2023-11-04 11:14:00 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:14:00 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.03589e-06]
2023-11-04 11:14:00 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00101778
2023-11-04 11:14:00 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:14:00 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006555
2023-11-04 11:14:00 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.7145 arcsec, 48.0668 arcsec, -88.7305 deg
2023-11-04 11:14:00 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:14:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:14:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.53377, over full image : 1.53377
2023-11-04 11:14:02 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:14:02 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ]
2023-11-04 11:14:02 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.53377, over full image : 1.53377
2023-11-04 11:14:02 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20007674396038055, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:14:02 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.200077, CycleNiter=10, Gain=0.1
2023-11-04 11:14:02 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0, 20, 40, 100]
2023-11-04 11:14:02 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 1 = 0 pixels with bias = 1
2023-11-04 11:14:02 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 2 = 20 pixels with bias = 0.82
2023-11-04 11:14:02 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 3 = 40 pixels with bias = 0.64
2023-11-04 11:14:02 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 4 = 100 pixels with bias = 0.1
2023-11-04 11:14:02 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 200 pixels on each side for minor-cycle updates.
2023-11-04 11:14:02 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100]
2023-11-04 11:14:02 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:14:02 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:14:02 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:14:02 INFO MultiTermMatrixCleaner::computeHessianPeak + [1]
2023-11-04 11:14:02 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 20 pixel scale is : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:14:02 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.156584]
2023-11-04 11:14:02 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 40 pixel scale is : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:14:02 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.0574797]
2023-11-04 11:14:02 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 100 pixel scale is : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:14:02 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.00838197]
2023-11-04 11:14:02 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:14:02 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.53377
2023-11-04 11:14:02 INFO [10] Res: 0.73153 Max: 0.658943 Gain: 0.1 Pos: [94, 108] Scale: 0 Coeffs: 0.811753
2023-11-04 11:14:02 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:14:02 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.422884 [20]: 1.52626 [40]: 0.970246 [100]: 0 (in this run)
2023-11-04 11:14:02 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 2.9194
2023-11-04 11:14:02 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->2.91939, peakres=1.53377->0.73153, Reached cycleniter.
2023-11-04 11:14:02 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:14:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:14:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.731529, over full image : 0.731529
2023-11-04 11:14:04 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:14:04 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:14:04 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:14:04 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:14:04 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7305 deg
2023-11-04 11:14:04 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:14:04 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:14:04 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:14:04 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.image.tt0', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0']
2023-11-04 11:14:04 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:13:58.425358 End time: 2023-11-04 11:14:03.746564
2023-11-04 11:14:04 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:14:04 INFO tclean::::casa ##########################################
2023-11-04 11:14:04 INFO name:: No table opened.
2023-11-04 11:14:04 INFO showcache:: The Table Cache has the following 1 entries:
2023-11-04 11:14:04 INFO showcache:: 0: "/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model"
2023-11-04 11:14:04 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:14:04 INFO tclean::::casa+ [ check_val ] peak res is 0.7315300107002258 ( Pass : should be 0.73153, Epsilon: 0.05)
2023-11-04 11:14:04 INFO tclean::::casa+ [ check_val ] mod flux is 2.919389247894287 ( Pass : should be 2.9194, Epsilon: 0.05)
2023-11-04 11:14:04 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True )
2023-11-04 11:14:04 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt0', 'tst.model.tt0'] = [True, True, True, True] ( Pass : should all be True )
2023-11-04 11:14:04 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:14:04 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:14:04 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.5272310376167297 at [100, 100, 0, 0] ( Pass : should be 0.526 , Epsilon: 0.05)
2023-11-04 11:14:04 INFO tclean::::casa+ [check_tabcache] Fail: Found open tables after run
.2023-11-04 11:14:04 INFO tclean::::casa ##########################################
2023-11-04 11:14:04 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:14:04 INFO tclean::::casa tclean( vis='refim_eptwochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=200, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='multiscale', scales=[0, 20, 40, 100], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:14:04 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:14:04 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode]
2023-11-04 11:14:04 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:14:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:14:04 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:14:04 INFO SynthesisImagerVi2::defineImage Shape : [200, 200, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:14:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:14:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:14:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:14:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : multiscale
2023-11-04 11:14:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:14:06 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00101778
2023-11-04 11:14:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005411
2023-11-04 11:14:06 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.7145 arcsec, 48.0668 arcsec, -88.7305 deg
2023-11-04 11:14:06 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:14:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:14:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.53377, over full image : 1.53377
2023-11-04 11:14:08 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:14:08 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ]
2023-11-04 11:14:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.53377, over full image : 1.53377
2023-11-04 11:14:08 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20007674396038055, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:14:08 INFO SDAlgorithmBase::deconvolve [tst] Run multiscale minor-cycle | CycleThreshold=0.200077, CycleNiter=10, Gain=0.1
2023-11-04 11:14:08 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100]
2023-11-04 11:14:08 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0
2023-11-04 11:14:08 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1
2023-11-04 11:14:08 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2
2023-11-04 11:14:08 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3
2023-11-04 11:14:08 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0
2023-11-04 11:14:08 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1
2023-11-04 11:14:08 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2
2023-11-04 11:14:08 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3
2023-11-04 11:14:08 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1
2023-11-04 11:14:08 INFO MatrixCleaner::clean() scale 2 = 20 pixels with bias = 1
2023-11-04 11:14:08 INFO MatrixCleaner::clean() scale 3 = 40 pixels with bias = 1
2023-11-04 11:14:08 INFO MatrixCleaner::clean() scale 4 = 100 pixels with bias = 1
2023-11-04 11:14:08 INFO MatrixCleaner::clean() Cleaning using given mask
2023-11-04 11:14:08 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9
2023-11-04 11:14:08 INFO MatrixCleaner::clean() Starting iteration
2023-11-04 11:14:08 INFO MatrixCleaner::clean() Initial maximum residual is 7.65875 within the mask
2023-11-04 11:14:08 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux
2023-11-04 11:14:08 INFO MatrixCleaner::clean() 1 7.65875 0.765875
2023-11-04 11:14:08 INFO MatrixCleaner::clean() 2 4.1849 1.18436
2023-11-04 11:14:08 INFO MatrixCleaner::clean() 3 6.30922 1.81529
2023-11-04 11:14:08 INFO MatrixCleaner::clean() 4 3.4434 2.15963
2023-11-04 11:14:08 INFO MatrixCleaner::clean() 5 5.19991 2.67962
2023-11-04 11:14:08 INFO MatrixCleaner::clean() 6 1.20222 2.79984
2023-11-04 11:14:08 INFO MatrixCleaner::clean() 7 1.082 2.90804
2023-11-04 11:14:08 INFO MatrixCleaner::clean() 8 4.34981 3.34302
2023-11-04 11:14:08 INFO MatrixCleaner::clean() 9 0.947751 3.4378
2023-11-04 11:14:08 INFO MatrixCleaner::clean() 10 3.78307 3.8161
2023-11-04 11:14:08 INFO MatrixCleaner::clean() 0 0.323197
2023-11-04 11:14:08 INFO MatrixCleaner::clean() 1 0.76283
2023-11-04 11:14:08 INFO MatrixCleaner::clean() 2 2.73008
2023-11-04 11:14:08 INFO MatrixCleaner::clean() 3 0
2023-11-04 11:14:08 INFO MatrixCleaner::clean() Failed to reach stopping threshold
2023-11-04 11:14:08 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->3.8161, peakres=1.53377->0.822746, Reached cycleniter.
2023-11-04 11:14:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:14:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:14:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.822745, over full image : 0.822745
2023-11-04 11:14:10 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:14:10 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:14:10 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:14:10 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7305 deg
2023-11-04 11:14:10 INFO tclean::::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']
2023-11-04 11:14:10 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:14:04.023265 End time: 2023-11-04 11:14:09.802922
2023-11-04 11:14:10 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:14:10 INFO tclean::::casa ##########################################
2023-11-04 11:14:10 INFO name:: No table opened.
2023-11-04 11:14:10 INFO showcache:: The Table Cache is empty.
2023-11-04 11:14:10 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:14:10 INFO tclean::::casa+ [ check_val ] peak res is 0.8227455019950867 ( Pass : should be 0.823, Epsilon: 0.05)
2023-11-04 11:14:10 INFO tclean::::casa+ [ check_val ] mod flux is 3.816101551055908 ( Pass : should be 3.816, Epsilon: 0.05)
2023-11-04 11:14:10 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True )
2023-11-04 11:14:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image', 'tst.model'] = [True, True, True, True] ( Pass : should all be True )
2023-11-04 11:14:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:14:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:14:10 INFO tclean::::casa+ [ check_pix_val ] tst.psf : Value is 1.0 at [100, 100, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
.2023-11-04 11:14:10 INFO tclean::::casa ##########################################
2023-11-04 11:14:10 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:14:10 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='0:1', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=20, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:14:10 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:14:10 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0:1 | [Opened in readonly mode]
2023-11-04 11:14:10 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:14:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 11:14:10 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:14:10 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.99998e+09 Hz
2023-11-04 11:14:10 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz
2023-11-04 11:14:10 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1
2023-11-04 11:14:10 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 11:14:10 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.49998e+09 Hz, upper edge = 2.49997e+09 Hz
2023-11-04 11:14:10 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:14:10 INFO SynthesisImagerVi2::defineImage Shape : [20, 20, 1, 1]Spectral : [1.99998e+09] at [0] with increment [9.99989e+08]
2023-11-04 11:14:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 11:14:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.931e-05 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:14:10 INFO tclean::::casa CFCache already exists
2023-11-04 11:14:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 11:14:10 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 11:14:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 11:14:10 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:14:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.931e-05 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:14:11 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0:1 | [Opened in readonly mode]
2023-11-04 11:14:11 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:14:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 11:14:11 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 11:14:11 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:14:14 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:14:15 INFO SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00275374
2023-11-04 11:14:15 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.003761
2023-11-04 11:14:15 INFO SIImageStore::printBeamSet Beam : 28.5379 arcsec, 27.3018 arcsec, -86.6947 deg
2023-11-04 11:14:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:14:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.931e-05 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:14:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0:1 | [Opened in readonly mode]
2023-11-04 11:14:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:14:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 11:14:15 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 11:14:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:14:16 INFO task_tclean::SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 11:14:16 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:14:16 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 28.5379 arcsec, 27.3018 arcsec, -86.6947 deg
2023-11-04 11:14:17 INFO tclean::::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']
2023-11-04 11:14:17 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:14:10.038411 End time: 2023-11-04 11:14:16.579463
2023-11-04 11:14:17 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:14:17 INFO tclean::::casa ##########################################
2023-11-04 11:14:17 INFO tclean::::casa ##########################################
2023-11-04 11:14:17 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:14:17 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='0:1', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=20, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=False, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:14:17 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:14:17 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0:1 | [Opened in readonly mode]
2023-11-04 11:14:17 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:14:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 11:14:17 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:14:17 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.99998e+09 Hz
2023-11-04 11:14:17 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz
2023-11-04 11:14:17 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1
2023-11-04 11:14:17 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 11:14:17 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.49998e+09 Hz, upper edge = 2.49997e+09 Hz
2023-11-04 11:14:17 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:14:17 INFO SynthesisImagerVi2::defineImage Shape : [20, 20, 1, 1]Spectral : [1.99998e+09] at [0] with increment [9.99989e+08]
2023-11-04 11:14:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 11:14:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.931e-05 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:14:17 INFO tclean::::casa CFCache already exists
2023-11-04 11:14:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 11:14:18 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5
2023-11-04 11:14:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom
2023-11-04 11:14:18 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:14:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.931e-05 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:14:18 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0:1 | [Opened in readonly mode]
2023-11-04 11:14:18 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:14:18 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:14:19 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:14:19 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00282262
2023-11-04 11:14:19 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.003632
2023-11-04 11:14:19 INFO SIImageStore::printBeamSet Beam : 28.2807 arcsec, 27.0609 arcsec, -86.0504 deg
2023-11-04 11:14:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:14:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.931e-05 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:14:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0:1 | [Opened in readonly mode]
2023-11-04 11:14:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:14:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:14:21 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 11:14:21 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:14:21 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 28.2807 arcsec, 27.0609 arcsec, -86.0504 deg
2023-11-04 11:14:21 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.sumwt', 'tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.image', 'tst2.gridwt']
2023-11-04 11:14:21 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:14:16.592509 End time: 2023-11-04 11:14:21.107940
2023-11-04 11:14:21 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:14:21 INFO tclean::::casa ##########################################
2023-11-04 11:14:21 INFO tclean::::casa [ test_onefield_pcwdT_and_pcwdF ] abs_dif is 2.879425484301464 ( Pass : should be less than 3 )
.2023-11-04 11:14:21 INFO tclean::::casa ##########################################
2023-11-04 11:14:21 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:14:21 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstSIN', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:14:21 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:14:21 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:14:21 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:14:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstSIN] :
2023-11-04 11:14:22 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:14:22 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:14:22 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstSIN] with ftmachine : gridft
2023-11-04 11:14:22 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:14:22 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:14:22 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstSIN] : hogbom
2023-11-04 11:14:22 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:14:23 INFO SIImageStore::calcSensitivity [tstSIN] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:14:23 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004775
2023-11-04 11:14:23 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:14:23 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:14:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:14:25 INFO task_tclean::SDAlgorithmBase::restore [tstSIN] : Restoring model image.
2023-11-04 11:14:25 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:14:25 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:14:25 INFO tclean::::casa Searching for images with prefix 'tstSIN'... Found these, writing history into them: ['tstSIN.pb', 'tstSIN.residual', 'tstSIN.psf', 'tstSIN.sumwt', 'tstSIN.model', 'tstSIN.image']
2023-11-04 11:14:25 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:14:21.345644 End time: 2023-11-04 11:14:24.706956
2023-11-04 11:14:25 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:14:25 INFO tclean::::casa ##########################################
2023-11-04 11:14:25 INFO tclean::::casa ##########################################
2023-11-04 11:14:25 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:14:25 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstNCP', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='NCP', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:14:25 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:14:25 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:14:25 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:14:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstNCP] :
2023-11-04 11:14:25 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:14:25 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:14:25 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstNCP] with ftmachine : gridft
2023-11-04 11:14:25 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:14:25 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:14:25 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstNCP] : hogbom
2023-11-04 11:14:25 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:14:26 INFO SIImageStore::calcSensitivity [tstNCP] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:14:26 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004662
2023-11-04 11:14:26 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:14:26 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:14:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:14:28 INFO task_tclean::SDAlgorithmBase::restore [tstNCP] : Restoring model image.
2023-11-04 11:14:28 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:14:28 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:14:28 INFO tclean::::casa Searching for images with prefix 'tstNCP'... Found these, writing history into them: ['tstNCP.image', 'tstNCP.psf', 'tstNCP.residual', 'tstNCP.pb', 'tstNCP.model', 'tstNCP.sumwt']
2023-11-04 11:14:28 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:14:24.731228 End time: 2023-11-04 11:14:28.220496
2023-11-04 11:14:28 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:14:28 INFO tclean::::casa ##########################################
2023-11-04 11:14:28 INFO tclean::::casa ##########################################
2023-11-04 11:14:28 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:14:28 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstTAN', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='TAN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:14:28 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:14:28 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:14:28 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:14:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstTAN] :
2023-11-04 11:14:29 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:14:29 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:14:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstTAN] with ftmachine : gridft
2023-11-04 11:14:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:14:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:14:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstTAN] : hogbom
2023-11-04 11:14:29 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:14:30 INFO SIImageStore::calcSensitivity [tstTAN] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:14:30 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004698
2023-11-04 11:14:30 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:14:30 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:14:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:14:31 INFO task_tclean::SDAlgorithmBase::restore [tstTAN] : Restoring model image.
2023-11-04 11:14:31 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:14:32 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:14:32 INFO tclean::::casa Searching for images with prefix 'tstTAN'... Found these, writing history into them: ['tstTAN.image', 'tstTAN.pb', 'tstTAN.model', 'tstTAN.psf', 'tstTAN.residual', 'tstTAN.sumwt']
2023-11-04 11:14:32 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:14:28.233124 End time: 2023-11-04 11:14:31.576342
2023-11-04 11:14:32 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:14:32 INFO tclean::::casa ##########################################
2023-11-04 11:14:32 INFO tclean::::casa ##########################################
2023-11-04 11:14:32 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:14:32 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstARC', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='ARC', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:14:32 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:14:32 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:14:32 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:14:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstARC] :
2023-11-04 11:14:32 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:14:32 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:14:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstARC] with ftmachine : gridft
2023-11-04 11:14:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:14:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:14:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstARC] : hogbom
2023-11-04 11:14:32 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:14:33 INFO SIImageStore::calcSensitivity [tstARC] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:14:33 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004792
2023-11-04 11:14:33 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:14:33 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:14:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:14:35 INFO task_tclean::SDAlgorithmBase::restore [tstARC] : Restoring model image.
2023-11-04 11:14:35 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:14:35 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:14:35 INFO tclean::::casa Searching for images with prefix 'tstARC'... Found these, writing history into them: ['tstARC.image', 'tstARC.sumwt', 'tstARC.psf', 'tstARC.residual', 'tstARC.pb', 'tstARC.model']
2023-11-04 11:14:35 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:14:31.589944 End time: 2023-11-04 11:14:34.933909
2023-11-04 11:14:35 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:14:35 INFO tclean::::casa ##########################################
2023-11-04 11:14:35 INFO name:: No table opened.
2023-11-04 11:14:35 INFO showcache:: The Table Cache is empty.
2023-11-04 11:14:35 INFO imhead::::casa ##########################################
2023-11-04 11:14:35 INFO imhead::::casa ##### Begin Task: imhead #####
2023-11-04 11:14:35 INFO imhead::::casa imhead( imagename='tstSIN.image', mode='list', hdkey='', hdvalue='', verbose=False )
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog General --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- imtype: Intensity
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- object: fake
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- equinox: J2000
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- date-obs: 2008/11/23/18:58:00.275202
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- observer: CASA simulator
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- projection: SIN
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- restfreq: [1000000000.0]
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- reffreqtype: LSRK
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- telescope: VLA
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- beammajor: 52.9301681519arcsec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- beamminor: 49.1474647522arcsec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- beampa: -87.3943786621deg
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- bunit: Jy/beam
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- masks: [mask0]
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- shape: [100, 100, 1, 1]
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- datamin: -0.0199542
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- datamax: 1.12501
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- minpos: 19:59:00.377 +40.39.37.286 I 1499985146.42Hz
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- minpixpos: [90, 17, 0, 0]
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- maxpos: 19:59:28.500 +40.44.01.500 I 1499985146.42Hz
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- maxpixpos: [50, 50, 0, 0]
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog axes --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- ctype1: Right Ascension
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- ctype2: Declination
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- ctype3: Stokes
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- ctype4: Frequency
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog crpix --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crpix1: 50.0
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crpix2: 50.0
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crpix3: 0.0
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crpix4: 0.0
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog crval --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crval1: 299.52.07.500deg.min.sec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crval2: 40.44.01.500deg.min.sec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crval3: ['I']
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crval4: 1499985146.4Hz
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog cdelt --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cdelt1: - 0.00.08.000deg.min.sec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cdelt2: 0.00.08.000deg.min.sec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cdelt3: 1
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cdelt4: 1999981542.5Hz
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog units --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cunit1: rad
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cunit2: rad
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cunit3:
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cunit4: Hz
2023-11-04 11:14:35 INFO imhead::::casa Task imhead complete. Start time: 2023-11-04 11:14:34.992399 End time: 2023-11-04 11:14:35.000638
2023-11-04 11:14:35 INFO imhead::::casa ##### End Task: imhead #####
2023-11-04 11:14:35 INFO imhead::::casa ##########################################
2023-11-04 11:14:35 INFO imhead::::casa ##########################################
2023-11-04 11:14:35 INFO imhead::::casa ##### Begin Task: imhead #####
2023-11-04 11:14:35 INFO imhead::::casa imhead( imagename='tstNCP.image', mode='list', hdkey='', hdvalue='', verbose=False )
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog General --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- imtype: Intensity
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- object: fake
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- equinox: J2000
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- date-obs: 2008/11/23/18:58:00.275202
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- observer: CASA simulator
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- projection: SIN ([0, 1.16122]): NCP
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- restfreq: [1000000000.0]
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- reffreqtype: LSRK
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- telescope: VLA
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- beammajor: 52.9301681519arcsec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- beamminor: 49.1474647522arcsec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- beampa: -87.3943786621deg
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- bunit: Jy/beam
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- masks: [mask0]
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- shape: [100, 100, 1, 1]
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- datamin: -0.0199542
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- datamax: 1.12501
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- minpos: 19:59:00.378 +40.39.36.801 I 1499985146.42Hz
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- minpixpos: [90, 17, 0, 0]
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- maxpos: 19:59:28.500 +40.44.01.500 I 1499985146.42Hz
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- maxpixpos: [50, 50, 0, 0]
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog axes --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- ctype1: Right Ascension
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- ctype2: Declination
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- ctype3: Stokes
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- ctype4: Frequency
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog crpix --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crpix1: 50.0
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crpix2: 50.0
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crpix3: 0.0
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crpix4: 0.0
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog crval --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crval1: 299.52.07.500deg.min.sec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crval2: 40.44.01.500deg.min.sec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crval3: ['I']
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crval4: 1499985146.4Hz
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog cdelt --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cdelt1: - 0.00.08.000deg.min.sec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cdelt2: 0.00.08.000deg.min.sec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cdelt3: 1
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cdelt4: 1999981542.5Hz
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog units --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cunit1: rad
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cunit2: rad
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cunit3:
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cunit4: Hz
2023-11-04 11:14:35 INFO imhead::::casa Task imhead complete. Start time: 2023-11-04 11:14:35.002632 End time: 2023-11-04 11:14:35.009760
2023-11-04 11:14:35 INFO imhead::::casa ##### End Task: imhead #####
2023-11-04 11:14:35 INFO imhead::::casa ##########################################
2023-11-04 11:14:35 INFO imhead::::casa ##########################################
2023-11-04 11:14:35 INFO imhead::::casa ##### Begin Task: imhead #####
2023-11-04 11:14:35 INFO imhead::::casa imhead( imagename='tstTAN.image', mode='list', hdkey='', hdvalue='', verbose=False )
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog General --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- imtype: Intensity
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- object: fake
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- equinox: J2000
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- date-obs: 2008/11/23/18:58:00.275202
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- observer: CASA simulator
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- projection: TAN
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- restfreq: [1000000000.0]
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- reffreqtype: LSRK
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- telescope: VLA
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- beammajor: 52.9301681519arcsec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- beamminor: 49.1474647522arcsec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- beampa: -87.3943786621deg
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- bunit: Jy/beam
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- masks: [mask0]
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- shape: [100, 100, 1, 1]
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- datamin: -0.0199542
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- datamax: 1.12501
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- minpos: 19:59:00.378 +40.39.37.287 I 1499985146.42Hz
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- minpixpos: [90, 17, 0, 0]
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- maxpos: 19:59:28.500 +40.44.01.500 I 1499985146.42Hz
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- maxpixpos: [50, 50, 0, 0]
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog axes --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- ctype1: Right Ascension
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- ctype2: Declination
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- ctype3: Stokes
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- ctype4: Frequency
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog crpix --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crpix1: 50.0
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crpix2: 50.0
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crpix3: 0.0
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crpix4: 0.0
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog crval --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crval1: 299.52.07.500deg.min.sec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crval2: 40.44.01.500deg.min.sec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crval3: ['I']
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crval4: 1499985146.4Hz
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog cdelt --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cdelt1: - 0.00.08.000deg.min.sec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cdelt2: 0.00.08.000deg.min.sec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cdelt3: 1
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cdelt4: 1999981542.5Hz
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog units --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cunit1: rad
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cunit2: rad
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cunit3:
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cunit4: Hz
2023-11-04 11:14:35 INFO imhead::::casa Task imhead complete. Start time: 2023-11-04 11:14:35.011234 End time: 2023-11-04 11:14:35.018275
2023-11-04 11:14:35 INFO imhead::::casa ##### End Task: imhead #####
2023-11-04 11:14:35 INFO imhead::::casa ##########################################
2023-11-04 11:14:35 INFO imhead::::casa ##########################################
2023-11-04 11:14:35 INFO imhead::::casa ##### Begin Task: imhead #####
2023-11-04 11:14:35 INFO imhead::::casa imhead( imagename='tstARC.image', mode='list', hdkey='', hdvalue='', verbose=False )
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog General --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- imtype: Intensity
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- object: fake
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- equinox: J2000
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- date-obs: 2008/11/23/18:58:00.275202
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- observer: CASA simulator
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- projection: ARC
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- restfreq: [1000000000.0]
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- reffreqtype: LSRK
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- telescope: VLA
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- beammajor: 52.9301681519arcsec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- beamminor: 49.1474647522arcsec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- beampa: -87.3943786621deg
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- bunit: Jy/beam
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- masks: [mask0]
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- shape: [100, 100, 1, 1]
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- datamin: -0.0199542
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- datamax: 1.12501
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- minpos: 19:59:00.377 +40.39.37.287 I 1499985146.42Hz
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- minpixpos: [90, 17, 0, 0]
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- maxpos: 19:59:28.500 +40.44.01.500 I 1499985146.42Hz
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- maxpixpos: [50, 50, 0, 0]
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog axes --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- ctype1: Right Ascension
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- ctype2: Declination
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- ctype3: Stokes
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- ctype4: Frequency
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog crpix --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crpix1: 50.0
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crpix2: 50.0
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crpix3: 0.0
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crpix4: 0.0
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog crval --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crval1: 299.52.07.500deg.min.sec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crval2: 40.44.01.500deg.min.sec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crval3: ['I']
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- crval4: 1499985146.4Hz
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog cdelt --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cdelt1: - 0.00.08.000deg.min.sec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cdelt2: 0.00.08.000deg.min.sec
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cdelt3: 1
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cdelt4: 1999981542.5Hz
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog units --
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cunit1: rad
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cunit2: rad
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cunit3:
2023-11-04 11:14:35 INFO ImageMetaDataBase::_toLog -- cunit4: Hz
2023-11-04 11:14:35 INFO imhead::::casa Task imhead complete. Start time: 2023-11-04 11:14:35.019774 End time: 2023-11-04 11:14:35.026756
2023-11-04 11:14:35 INFO imhead::::casa ##### End Task: imhead #####
2023-11-04 11:14:35 INFO imhead::::casa ##########################################
2023-11-04 11:14:35 INFO imhead::::casa [test_onefield_projections] The image in SIN projection : (Pass)
2023-11-04 11:14:35 INFO imhead::::casa+ [test_onefield_projections] The image in NCP projection : (Pass)
2023-11-04 11:14:35 INFO imhead::::casa+ [test_onefield_projections] The image in TAN projection : (Pass)
2023-11-04 11:14:35 INFO imhead::::casa+ [test_onefield_projections] The image in ARC projection : (Pass)
2023-11-04 11:14:35 INFO imhead::::casa+ [ checkall ]
2023-11-04 11:14:35 INFO imhead::::casa+ [ check_ims ] Image made : ['tstSIN.image', 'tstNCP.image', 'tstTAN.image', 'tstARC.image'] = [True, True, True, True] ( Pass : should all be True )
2023-11-04 11:14:35 INFO imhead::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:14:35 INFO imhead::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:14:35 INFO imhead::::casa+ [ check_pix_val ] tstSIN.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
.2023-11-04 11:14:35 INFO tclean::::casa ##########################################
2023-11-04 11:14:35 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:14:35 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=200, cell=['28.8arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:14:35 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:14:35 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 11:14:35 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:14:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:14:36 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:14:36 INFO SynthesisImagerVi2::defineImage Shape : [200, 200, 1, 1]Spectral : [1.47499e+09] at [0] with increment [9.99992e+08]
2023-11-04 11:14:36 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:14:36 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:14:36 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:14:36 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:14:36 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:14:38 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000411235
2023-11-04 11:14:38 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00392
2023-11-04 11:14:38 INFO SIImageStore::printBeamSet Beam : 55.7746 arcsec, 50.747 arcsec, -89.5809 deg
2023-11-04 11:14:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:14:38 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:14:38 INFO task_tclean::SDAlgorithmBase::restore Cannot restore with a residual image
2023-11-04 11:14:38 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.sumwt']
2023-11-04 11:14:38 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:14:35.337249 End time: 2023-11-04 11:14:38.094431
2023-11-04 11:14:38 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:14:38 INFO tclean::::casa ##########################################
2023-11-04 11:14:38 INFO tclean::::casa ##########################################
2023-11-04 11:14:38 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:14:38 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=200, cell=['14.4arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:14:38 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:14:38 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 11:14:38 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:14:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:14:39 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:14:39 INFO SynthesisImagerVi2::defineImage Shape : [200, 200, 1, 1]Spectral : [1.47499e+09] at [0] with increment [9.99992e+08]
2023-11-04 11:14:39 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:14:39 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:14:39 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:14:39 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:14:39 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:14:41 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000394203
2023-11-04 11:14:41 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005363
2023-11-04 11:14:41 INFO SIImageStore::printBeamSet Beam : 51.4439 arcsec, 48.4872 arcsec, -88.2998 deg
2023-11-04 11:14:41 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:14:41 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:14:41 INFO task_tclean::SDAlgorithmBase::restore Cannot restore with a residual image
2023-11-04 11:14:41 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.sumwt']
2023-11-04 11:14:41 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:14:38.401822 End time: 2023-11-04 11:14:41.329454
2023-11-04 11:14:41 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:14:41 INFO tclean::::casa ##########################################
2023-11-04 11:14:42 INFO tclean::::casa ##########################################
2023-11-04 11:14:42 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:14:42 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=200, cell=['3.6arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:14:42 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:14:42 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 11:14:42 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:14:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:14:42 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:14:42 INFO SynthesisImagerVi2::defineImage Shape : [200, 200, 1, 1]Spectral : [1.47499e+09] at [0] with increment [9.99992e+08]
2023-11-04 11:14:42 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:14:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:14:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:14:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:14:42 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:14:44 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000394186
2023-11-04 11:14:44 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006804
2023-11-04 11:14:44 INFO SIImageStore::printBeamSet Beam : 51.5599 arcsec, 48.2446 arcsec, -88.7942 deg
2023-11-04 11:14:44 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:14:45 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:14:45 INFO task_tclean::SDAlgorithmBase::restore Cannot restore with a residual image
2023-11-04 11:14:45 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.sumwt']
2023-11-04 11:14:45 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:14:41.624906 End time: 2023-11-04 11:14:44.818694
2023-11-04 11:14:45 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:14:45 INFO tclean::::casa ##########################################
2023-11-04 11:14:45 INFO tclean::::casa [ check_val ] Beam Major Axis is 55.77461624145508 ( Pass : should be 55.77472686767578, Epsilon: 0.05)
2023-11-04 11:14:45 INFO tclean::::casa+ [ check_val ] Beam Major Axis is 51.443885803222656 ( Pass : should be 51.443878173828125, Epsilon: 0.05)
2023-11-04 11:14:45 INFO tclean::::casa+ [ check_val ] Beam Major Axis is 51.55986785888672 ( Pass : should be 51.55984878540039, Epsilon: 0.05)
.2023-11-04 11:14:45 INFO tclean::::casa ##########################################
2023-11-04 11:14:45 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:14:45 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell=['10.0arcsec', '30.0arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:14:45 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:14:45 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 11:14:45 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:14:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:14:46 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:14:46 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.47499e+09] at [0] with increment [9.99992e+08]
2023-11-04 11:14:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:14:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:14:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:14:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:14:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:14:48 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000406736
2023-11-04 11:14:48 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005865
2023-11-04 11:14:48 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9634 arcsec, 51.7308 arcsec, 8.55869 deg
2023-11-04 11:14:48 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:14:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:14:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06851, over full image : 1.06851
2023-11-04 11:14:51 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:14:51 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:14:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06851, over full image : 1.06851
2023-11-04 11:14:51 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1326310932636261, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:14:51 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.132631, CycleNiter=10, Gain=0.1
2023-11-04 11:14:51 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.733201, peakres=1.06851->0.33531, Reached cycleniter.
2023-11-04 11:14:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:14:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:14:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.335309, over full image : 0.335309
2023-11-04 11:14:54 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:14:54 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:14:54 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:14:54 INFO SIImageStore::restore Beam for chan : 0 : 52.9634 arcsec, 51.7308 arcsec, 8.55869 deg
2023-11-04 11:14:54 INFO tclean::::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']
2023-11-04 11:14:54 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:14:45.112099 End time: 2023-11-04 11:14:53.837255
2023-11-04 11:14:54 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:14:54 INFO tclean::::casa ##########################################
2023-11-04 11:14:54 INFO name:: No table opened.
2023-11-04 11:14:54 INFO showcache:: The Table Cache is empty.
2023-11-04 11:14:54 INFO tclean::::casa [ checkall ]
2023-11-04 11:14:54 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True )
2023-11-04 11:14:54 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:14:54 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:14:54 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.46439236402511597 at [50, 49, 0, 0] ( Pass : should be 0.482 , Epsilon: 0.05)
.2023-11-04 11:14:54 INFO tclean::::casa ##########################################
2023-11-04 11:14:54 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:14:54 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:14:54 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:14:54 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:14:54 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:14:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:14:54 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:14:54 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:14:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:14:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:14:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:14:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 11:14:54 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:14:56 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:14:56 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004779
2023-11-04 11:14:56 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:14:56 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:14:56 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:14:56 INFO task_tclean::SDAlgorithmBase::restore Cannot restore with a residual image
2023-11-04 11:14:56 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.sumwt']
2023-11-04 11:14:56 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:14:54.078526 End time: 2023-11-04 11:14:56.034622
2023-11-04 11:14:56 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:14:56 INFO tclean::::casa ##########################################
2023-11-04 11:14:56 INFO name:: No table opened.
2023-11-04 11:14:56 INFO showcache:: The Table Cache is empty.
2023-11-04 11:14:56 INFO tclean::::casa ##########################################
2023-11-04 11:14:56 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:14:56 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 11:14:56 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:14:56 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:14:56 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:14:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:14:56 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:14:56 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:14:56 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:14:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:14:56 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:14:56 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:14:58 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt']
2023-11-04 11:14:58 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:14:56.055756 End time: 2023-11-04 11:14:57.899640
2023-11-04 11:14:58 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:14:58 INFO tclean::::casa ##########################################
2023-11-04 11:14:58 INFO name:: No table opened.
2023-11-04 11:14:58 INFO showcache:: The Table Cache is empty.
2023-11-04 11:14:58 INFO tclean::::casa ##########################################
2023-11-04 11:14:58 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:14:58 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='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 11:14:58 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:14:58 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:14:58 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:14:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:14:58 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:14:58 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:14:58 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:14:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:14:58 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:14:58 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 11:14:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:14:58 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:14:58 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:14:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:14:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:14:58 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 11:14:58 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 11:14:58 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.15904, 207 Active pixels
2023-11-04 11:14:59 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.15904, 183 Active pixels
2023-11-04 11:14:59 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.15904, 151 Active pixels
2023-11-04 11:14:59 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.392268 Flux limit=0.15904, 107 Active pixels
2023-11-04 11:14:59 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter.
2023-11-04 11:14:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:14:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:15:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 11:15:00 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:15:00 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:15:00 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:15:00 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:15:00 INFO tclean::::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']
2023-11-04 11:15:00 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:14:57.931983 End time: 2023-11-04 11:15:00.462038
2023-11-04 11:15:00 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:15:00 INFO tclean::::casa ##########################################
2023-11-04 11:15:01 INFO name:: No table opened.
2023-11-04 11:15:01 INFO showcache:: The Table Cache is empty.
2023-11-04 11:15:01 INFO tclean::::casa ##########################################
2023-11-04 11:15:01 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:15:01 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 11:15:01 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:15:01 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:15:01 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:15:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:15:01 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:15:01 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:15:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:15:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:15:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:15:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark
2023-11-04 11:15:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 11:15:01 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask
2023-11-04 11:15:01 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:15:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 11:15:01 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.05545354261994362, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:15:01 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0554535, CycleNiter=10, Gain=0.1
2023-11-04 11:15:01 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels.
2023-11-04 11:15:01 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.35304 Flux limit=0.0554535, 253 Active pixels
2023-11-04 11:15:01 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.285963 Flux limit=0.0554535, 225 Active pixels
2023-11-04 11:15:01 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.19504 Flux limit=0.0554535, 199 Active pixels
2023-11-04 11:15:01 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.161274 Flux limit=0.0554535, 154 Active pixels
2023-11-04 11:15:01 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.732746->0.991973, peakres=0.392267->0.161274, Reached cycleniter.
2023-11-04 11:15:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:15:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:15:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.161273, over full image : 0.161273
2023-11-04 11:15:03 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:15:03 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:15:03 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:15:03 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:15:03 INFO tclean::::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']
2023-11-04 11:15:03 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:15:00.547877 End time: 2023-11-04 11:15:03.104530
2023-11-04 11:15:03 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:15:03 INFO tclean::::casa ##########################################
2023-11-04 11:15:03 INFO name:: No table opened.
2023-11-04 11:15:03 INFO showcache:: The Table Cache is empty.
2023-11-04 11:15:03 INFO tclean::::casa [ checkall ]
2023-11-04 11:15:03 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf'] = [True] ( Pass : should all be True )
2023-11-04 11:15:03 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:15:03 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:15:03 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.residual', 'tst.image'] = [False, False] ( Pass : should all be False )
2023-11-04 11:15:03 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:15:03 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True )
2023-11-04 11:15:03 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:15:03 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:15:03 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [False] ( Pass : should all be False )
2023-11-04 11:15:03 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:15:03 INFO tclean::::casa+ [ check_val ] peak res is 0.39226821064949036 ( Pass : should be 0.392, Epsilon: 0.05)
2023-11-04 11:15:03 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327461242675781 ( Pass : should be 0.732, Epsilon: 0.05)
2023-11-04 11:15:03 INFO tclean::::casa+ [ check_val ] nmajordone is 1 ( Pass : should be 1, Exact: True )
2023-11-04 11:15:03 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:15:03 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:15:03 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:15:03 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:15:03 INFO tclean::::casa+ [ check_val ] peak res is 0.1612735241651535 ( Pass : should be 0.161, Epsilon: 0.05)
2023-11-04 11:15:03 INFO tclean::::casa+ [ check_val ] mod flux is 0.9919726252555847 ( Pass : should be 0.991, Epsilon: 0.05)
2023-11-04 11:15:03 INFO tclean::::casa+ [ check_val ] nmajordone is 1 ( Pass : should be 1, Exact: True )
2023-11-04 11:15:03 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:15:03 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:15:03 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
.2023-11-04 11:15:03 INFO tclean::::casa ##########################################
2023-11-04 11:15:03 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:15:03 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:15:03 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:15:03 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:15:03 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:15:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:15:04 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:15:04 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:15:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:15:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:15:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:15:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:15:04 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:15:06 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:15:06 INFO SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463
2023-11-04 11:15:06 INFO SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9]
2023-11-04 11:15:06 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:15:06 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12
2023-11-04 11:15:06 INFO SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05]
2023-11-04 11:15:06 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:15:06 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958
2023-11-04 11:15:06 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 11:15:06 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006405
2023-11-04 11:15:06 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:15:06 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:15:06 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.psf.tt0', 'tst.sumwt.tt1', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:15:06 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:15:03.387008 End time: 2023-11-04 11:15:06.461890
2023-11-04 11:15:06 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:15:06 INFO tclean::::casa ##########################################
2023-11-04 11:15:06 INFO name:: No table opened.
2023-11-04 11:15:06 INFO showcache:: The Table Cache is empty.
2023-11-04 11:15:07 INFO tclean::::casa ##########################################
2023-11-04 11:15:07 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:15:07 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 11:15:07 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:15:07 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:15:07 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:15:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:15:07 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:15:07 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:15:07 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:15:07 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:15:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:15:07 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:15:09 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']
2023-11-04 11:15:09 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:15:06.518252 End time: 2023-11-04 11:15:08.975907
2023-11-04 11:15:09 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:15:09 INFO tclean::::casa ##########################################
2023-11-04 11:15:09 INFO name:: No table opened.
2023-11-04 11:15:09 INFO showcache:: The Table Cache is empty.
2023-11-04 11:15:09 INFO tclean::::casa ##########################################
2023-11-04 11:15:09 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:15:09 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 11:15:09 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:15:09 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:15:09 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:15:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:15:09 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:15:09 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:15:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:15:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:15:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:15:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:15:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:15:10 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:15:10 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:15:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:15:10 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:15:10 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 11:15:10 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:15:10 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:15:10 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 11:15:10 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 11:15:10 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:15:10 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:15:10 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07
2023-11-04 11:15:10 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111]
2023-11-04 11:15:10 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:15:10 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.12501
2023-11-04 11:15:10 INFO [10] Res: 0.392268 Max: 0.211076 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.435854
2023-11-04 11:15:10 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:15:10 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run)
2023-11-04 11:15:10 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.732747
2023-11-04 11:15:10 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter.
2023-11-04 11:15:10 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:15:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:15:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 11:15:12 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:15:12 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:15:12 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:15:12 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:15:12 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:15:12 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:15:12 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam
2023-11-04 11:15:12 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:15:12 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:15:12 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:15:12 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:15:12 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:15:12 INFO tclean::::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']
2023-11-04 11:15:13 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:15:09.034610 End time: 2023-11-04 11:15:12.531138
2023-11-04 11:15:13 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:15:13 INFO tclean::::casa ##########################################
2023-11-04 11:15:13 INFO name:: No table opened.
2023-11-04 11:15:13 INFO showcache:: The Table Cache is empty.
2023-11-04 11:15:13 INFO tclean::::casa ##########################################
2023-11-04 11:15:13 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:15:13 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 11:15:13 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:15:13 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:15:13 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:15:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:15:13 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:15:13 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:15:13 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:15:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:15:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:15:13 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:15:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 11:15:13 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask
2023-11-04 11:15:13 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:15:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 11:15:13 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.055453572422266006, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:15:13 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0554536, CycleNiter=10, Gain=0.1
2023-11-04 11:15:13 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:15:13 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:15:13 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 11:15:13 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 11:15:13 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:15:13 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:15:13 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07
2023-11-04 11:15:13 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111]
2023-11-04 11:15:13 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:15:13 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.392267
2023-11-04 11:15:13 INFO [10] Res: 0.136775 Max: 0.0256618 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.151972 -0.151972
2023-11-04 11:15:13 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:15:13 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.255492 (in this run)
2023-11-04 11:15:13 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.988238 [1]: -0.988239
2023-11-04 11:15:13 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.732746->0.988238, peakres=0.392267->0.136775, Reached cycleniter.
2023-11-04 11:15:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:15:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:15:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.136775, over full image : 0.136775
2023-11-04 11:15:15 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:15:15 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:15:15 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:15:15 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:15:15 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:15:15 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:15:16 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0136775 Jy/beam
2023-11-04 11:15:16 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:15:16 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:15:16 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:15:16 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:15:16 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:15:16 INFO tclean::::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']
2023-11-04 11:15:16 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:15:12.617248 End time: 2023-11-04 11:15:15.817167
2023-11-04 11:15:16 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:15:16 INFO tclean::::casa ##########################################
2023-11-04 11:15:16 INFO name:: No table opened.
2023-11-04 11:15:16 INFO showcache:: The Table Cache is empty.
2023-11-04 11:15:16 INFO tclean::::casa ##########################################
2023-11-04 11:15:16 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:15:16 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 11:15:16 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:15:16 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:15:16 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:15:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:15:16 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:15:16 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:15:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:15:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:15:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:15:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:15:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:15:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.136775, over full image : 0.136775
2023-11-04 11:15:19 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask
2023-11-04 11:15:19 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:15:19 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.136775, over full image : 0.136775
2023-11-04 11:15:19 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.019335420802235603, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:15:19 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0193354, CycleNiter=10, Gain=0.1
2023-11-04 11:15:19 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:15:19 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:15:19 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 11:15:19 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 11:15:19 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:15:19 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:15:19 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07
2023-11-04 11:15:19 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111]
2023-11-04 11:15:19 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:15:19 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.136775
2023-11-04 11:15:19 INFO [10] Res: 0.0476904 Max: 0.00311986 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.0529893 -0.0529893
2023-11-04 11:15:19 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:15:19 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.0890844 (in this run)
2023-11-04 11:15:19 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 1.07732 [1]: -1.07732
2023-11-04 11:15:19 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.988238->1.07732, peakres=0.136775->0.0476904, Reached cycleniter.
2023-11-04 11:15:19 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:15:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:15:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0476902, over full image : 0.0476902
2023-11-04 11:15:21 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:15:21 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:15:21 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:15:21 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:15:21 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:15:21 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:15:21 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.00476902 Jy/beam
2023-11-04 11:15:21 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:15:21 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:15:21 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:15:21 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:15:21 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:15:21 INFO tclean::::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']
2023-11-04 11:15:22 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:15:15.936265 End time: 2023-11-04 11:15:21.596915
2023-11-04 11:15:22 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:15:22 INFO tclean::::casa ##########################################
2023-11-04 11:15:22 INFO name:: No table opened.
2023-11-04 11:15:22 INFO showcache:: The Table Cache is empty.
2023-11-04 11:15:22 INFO tclean::::casa [ checkall ]
2023-11-04 11:15:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.psf.tt1'] = [True, True] ( Pass : should all be True )
2023-11-04 11:15:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:15:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:15:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.residual.tt0', 'tst.image.tt0'] = [False, False] ( Pass : should all be False )
2023-11-04 11:15:22 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:15:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.residual.tt1'] = [True, True, True, True] ( Pass : should all be True )
2023-11-04 11:15:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:15:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:15:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0'] = [False] ( Pass : should all be False )
2023-11-04 11:15:22 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:15:22 INFO tclean::::casa+ [ check_val ] peak res is 0.3922681510448456 ( Pass : should be 0.392, Epsilon: 0.05)
2023-11-04 11:15:22 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327455282211304 ( Pass : should be 0.732, Epsilon: 0.05)
2023-11-04 11:15:22 INFO tclean::::casa+ [ check_val ] nmajordone is 1 ( Pass : should be 1, Exact: True )
2023-11-04 11:15:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt1', 'tst.residual.tt1', 'tst.image.tt1', 'tst.alpha'] = [True, True, True, True] ( Pass : should all be True )
2023-11-04 11:15:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:15:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:15:22 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.0000011920928955 at [50, 50, 0, 0] ( Pass : should be -1.0 , Epsilon: 0.05)
2023-11-04 11:15:22 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:15:22 INFO tclean::::casa+ [ check_val ] peak res is 0.13677512109279633 ( Pass : should be 0.136, Epsilon: 0.05)
2023-11-04 11:15:22 INFO tclean::::casa+ [ check_val ] mod flux is 0.9882375001907349 ( Pass : should be 0.988, Epsilon: 0.05)
2023-11-04 11:15:22 INFO tclean::::casa+ [ check_val ] nmajordone is 1 ( Pass : should be 1, Exact: True )
2023-11-04 11:15:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt1', 'tst.residual.tt1', 'tst.image.tt1', 'tst.alpha'] = [True, True, True, True] ( Pass : should all be True )
2023-11-04 11:15:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:15:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:15:22 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.000001072883606 at [50, 50, 0, 0] ( Pass : should be -1.0 , Epsilon: 0.05)
2023-11-04 11:15:22 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:15:22 INFO tclean::::casa+ [ check_val ] peak res is 0.047690439969301224 ( Pass : should be 0.0477, Epsilon: 0.05)
2023-11-04 11:15:22 INFO tclean::::casa+ [ check_val ] mod flux is 1.077322006225586 ( Pass : should be 1.077, Epsilon: 0.05)
2023-11-04 11:15:22 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True )
2023-11-04 11:15:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt1', 'tst.residual.tt1', 'tst.image.tt1', 'tst.alpha'] = [True, True, True, True] ( Pass : should all be True )
2023-11-04 11:15:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:15:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:15:22 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.0000011920928955 at [50, 50, 0, 0] ( Pass : should be -1.0 , Epsilon: 0.05)
.2023-11-04 11:15:22 INFO tclean::::casa ##########################################
2023-11-04 11:15:22 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:15:22 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:15:22 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:15:22 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:15:22 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:15:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:15:22 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:15:22 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:15:22 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:15:22 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:15:22 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:15:22 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:15:25 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:15:25 INFO SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463
2023-11-04 11:15:25 INFO SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9]
2023-11-04 11:15:25 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:15:25 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12
2023-11-04 11:15:25 INFO SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05]
2023-11-04 11:15:25 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:15:25 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958
2023-11-04 11:15:25 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 11:15:25 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007871
2023-11-04 11:15:25 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:15:25 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:15:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:15:27 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']
2023-11-04 11:15:27 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:15:21.873671 End time: 2023-11-04 11:15:27.067792
2023-11-04 11:15:27 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:15:27 INFO tclean::::casa ##########################################
2023-11-04 11:15:27 INFO name:: No table opened.
2023-11-04 11:15:27 INFO showcache:: The Table Cache is empty.
2023-11-04 11:15:27 INFO tclean::::casa ##########################################
2023-11-04 11:15:27 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:15:27 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 11:15:27 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:15:27 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:15:27 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:15:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:15:28 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:15:28 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:15:28 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:15:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:15:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:15:28 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:15:28 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:15:28 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:15:28 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 11:15:28 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:15:28 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:15:28 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:15:28 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07
2023-11-04 11:15:28 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111]
2023-11-04 11:15:28 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:15:28 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:15:28 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:15:28 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:15:28 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:15:28 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.112501 Jy/beam
2023-11-04 11:15:28 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:15:28 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:15:28 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:15:28 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:15:28 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:15:28 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['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']
2023-11-04 11:15:28 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:15:27.122138 End time: 2023-11-04 11:15:27.966010
2023-11-04 11:15:28 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:15:28 INFO tclean::::casa ##########################################
2023-11-04 11:15:28 INFO name:: No table opened.
2023-11-04 11:15:28 INFO showcache:: The Table Cache is empty.
2023-11-04 11:15:28 INFO tclean::::casa ##########################################
2023-11-04 11:15:28 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:15:28 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:15:28 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:15:28 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:15:28 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:15:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 11:15:28 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:15:28 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:15:28 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 11:15:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:15:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:15:28 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : mtmfs
2023-11-04 11:15:28 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:15:31 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:15:31 INFO SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463
2023-11-04 11:15:31 INFO SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9]
2023-11-04 11:15:31 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:15:31 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12
2023-11-04 11:15:31 INFO SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05]
2023-11-04 11:15:31 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:15:31 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958
2023-11-04 11:15:31 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 11:15:31 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011472
2023-11-04 11:15:31 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:15:31 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:15:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:15:33 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:15:33 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:15:33 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 11:15:33 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:15:33 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:15:33 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:15:33 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07
2023-11-04 11:15:33 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111]
2023-11-04 11:15:33 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 11:15:33 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:15:33 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:15:33 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:15:33 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:15:33 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.112501 Jy/beam
2023-11-04 11:15:33 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.alpha.error
2023-11-04 11:15:33 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:15:33 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.model.tt0)
2023-11-04 11:15:33 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.model.tt1)
2023-11-04 11:15:33 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:15:33 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.model.tt0', 'tst2.sumwt.tt1', 'tst2.image.tt0', 'tst2.model.tt1', 'tst2.sumwt.tt0', 'tst2.psf.tt0', 'tst2.pb.tt0', 'tst2.psf.tt2', 'tst2.residual.tt1', 'tst2.image.tt1', 'tst2.alpha', 'tst2.psf.tt1', 'tst2.sumwt.tt2', 'tst2.residual.tt0', 'tst2.alpha.error']
2023-11-04 11:15:33 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:15:28.022827 End time: 2023-11-04 11:15:33.362680
2023-11-04 11:15:33 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:15:33 INFO tclean::::casa ##########################################
2023-11-04 11:15:33 INFO name:: No table opened.
2023-11-04 11:15:33 INFO showcache:: The Table Cache is empty.
2023-11-04 11:15:33 INFO tclean::::casa [ checkall ]
2023-11-04 11:15:33 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.psf.tt1'] = [True, True] ( Pass : should all be True )
2023-11-04 11:15:33 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:15:33 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:15:33 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.model.tt0', 'tst.model.tt0'] = [False, False] ( Pass : should all be False )
2023-11-04 11:15:33 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:15:33 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst.alpha'] = [True, True] ( Pass : should all be True )
2023-11-04 11:15:33 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:15:33 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:15:33 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.0000011920928955 at [50, 50, 0, 0] ( Pass : should be -1.0 , Epsilon: 0.05)
2023-11-04 11:15:33 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:15:33 INFO tclean::::casa+ [ check_ims ] Image made : ['tst2.image.tt0', 'tst2.alpha'] = [True, True] ( Pass : should all be True )
2023-11-04 11:15:33 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:15:33 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:15:33 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.0000011920928955 at [50, 50, 0, 0] ( Pass : should be -1.0 , Epsilon: 0.05)
.2023-11-04 11:15:34 INFO tclean::::casa ##########################################
2023-11-04 11:15:34 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:15:34 INFO tclean::::casa tclean( vis=['refim_point_onespw0.ms', 'refim_point_onespw1.ms'], selectdata=True, field='0', spw=['0', '0'], timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:15:34 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:15:34 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 11:15:34 INFO SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 11:15:34 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 11:15:34 INFO SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 11:15:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:15:34 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:15:34 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.48998e+09] at [0] with increment [9.99992e+08]
2023-11-04 11:15:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:15:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:15:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:15:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:15:34 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:15:34 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00753778
2023-11-04 11:15:34 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004833
2023-11-04 11:15:34 INFO task_tclean::SIImageStore::printBeamSet Beam : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg
2023-11-04 11:15:34 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:15:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:15:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301
2023-11-04 11:15:34 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:15:34 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:15:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301
2023-11-04 11:15:34 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.182130828499794, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:15:34 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.182131, CycleNiter=10, Gain=0.1
2023-11-04 11:15:34 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.804905, peakres=1.17301->0.368102, Reached cycleniter.
2023-11-04 11:15:34 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:15:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:15:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.368101, over full image : 0.368101
2023-11-04 11:15:35 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:15:35 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:15:35 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:15:35 INFO SIImageStore::restore Beam for chan : 0 : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg
2023-11-04 11:15:35 INFO tclean::::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']
2023-11-04 11:15:35 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:15:33.761953 End time: 2023-11-04 11:15:34.827507
2023-11-04 11:15:35 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:15:35 INFO tclean::::casa ##########################################
2023-11-04 11:15:35 INFO name:: No table opened.
2023-11-04 11:15:35 INFO showcache:: The Table Cache is empty.
2023-11-04 11:15:35 INFO tclean::::casa [ checkall ]
2023-11-04 11:15:35 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True )
2023-11-04 11:15:35 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:15:35 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
.2023-11-04 11:15:35 INFO tclean::::casa ##########################################
2023-11-04 11:15:35 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:15:35 INFO tclean::::casa tclean( vis=['refim_point_onespw0.ms', 'refim_point_onespw1.ms'], selectdata=True, field='0', spw=['0', '0'], timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:15:35 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:15:35 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 11:15:35 INFO SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 11:15:35 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 11:15:35 INFO SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 11:15:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:15:35 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:15:35 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.48998e+09] at [0] with increment [9.99992e+08]
2023-11-04 11:15:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:15:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:15:36 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 11:15:36 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5
2023-11-04 11:15:36 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:15:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:15:36 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.0120582
2023-11-04 11:15:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00421
2023-11-04 11:15:36 INFO task_tclean::SIImageStore::printBeamSet Beam : 23 arcsec, 13.4843 arcsec, 0.29536 deg
2023-11-04 11:15:36 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:15:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:15:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.11116, over full image : 1.11116
2023-11-04 11:15:36 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:15:36 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:15:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.11116, over full image : 1.11116
2023-11-04 11:15:36 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19865551590919495, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:15:36 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.198656, CycleNiter=10, Gain=0.1
2023-11-04 11:15:36 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.762469, peakres=1.11116->0.348695, Reached cycleniter.
2023-11-04 11:15:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:15:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:15:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.348694, over full image : 0.348694
2023-11-04 11:15:36 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:15:36 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:15:36 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:15:36 INFO SIImageStore::restore Beam for chan : 0 : 23 arcsec, 13.4843 arcsec, 0.29536 deg
2023-11-04 11:15:36 INFO tclean::::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']
2023-11-04 11:15:36 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:15:35.337819 End time: 2023-11-04 11:15:36.461768
2023-11-04 11:15:36 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:15:36 INFO tclean::::casa ##########################################
2023-11-04 11:15:36 INFO name:: No table opened.
2023-11-04 11:15:36 INFO showcache:: The Table Cache is empty.
2023-11-04 11:15:37 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:15:37 INFO tclean::::casa+ [ check_val ] peak res is 0.3486948311328888 ( Pass : should be 0.365259, Epsilon: 0.05)
2023-11-04 11:15:37 INFO tclean::::casa+ [ check_val ] mod flux is 0.7624686360359192 ( Pass : should be 0.798692, Epsilon: 0.05)
2023-11-04 11:15:37 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True )
2023-11-04 11:15:37 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:15:37 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
.2023-11-04 11:15:37 INFO calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 11:15:37 INFO calibrater::open Opening MS: refim_point_onespw1.ms for calibration.
2023-11-04 11:15:37 INFO Clearing all model records in MS header.
2023-11-04 11:15:37 INFO VisSetUtil::addScrCols Adding MODEL_DATA and CORRECTED_DATA column(s).
2023-11-04 11:15:37 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 11:15:37 INFO VisSetUtil::initScrCols Initialized 220 rows.
2023-11-04 11:15:37 INFO Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 11:15:37 INFO tclean::::casa ##########################################
2023-11-04 11:15:37 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:15:37 INFO tclean::::casa tclean( vis=['refim_point_onespw0.ms', 'refim_point_onespw1.ms'], selectdata=True, field='0', spw=['0', '0'], timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:15:37 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:15:37 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 11:15:37 INFO SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 11:15:37 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode]
2023-11-04 11:15:37 INFO SynthesisImagerVi2::selectData NRows selected : 220
2023-11-04 11:15:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:15:37 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:15:37 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.48998e+09] at [0] with increment [9.99992e+08]
2023-11-04 11:15:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:15:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:15:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:15:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:15:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:15:37 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00753778
2023-11-04 11:15:37 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00655
2023-11-04 11:15:37 INFO task_tclean::SIImageStore::printBeamSet Beam : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg
2023-11-04 11:15:37 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:15:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:15:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301
2023-11-04 11:15:38 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:15:38 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:15:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301
2023-11-04 11:15:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.182130828499794, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:15:38 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.182131, CycleNiter=10, Gain=0.1
2023-11-04 11:15:38 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.804905, peakres=1.17301->0.368102, Reached cycleniter.
2023-11-04 11:15:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:15:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:15:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.368101, over full image : 0.368101
2023-11-04 11:15:38 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:15:38 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:15:38 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:15:38 INFO SIImageStore::restore Beam for chan : 0 : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg
2023-11-04 11:15:38 INFO tclean::::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']
2023-11-04 11:15:38 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:15:37.051232 End time: 2023-11-04 11:15:38.145664
2023-11-04 11:15:38 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:15:38 INFO tclean::::casa ##########################################
2023-11-04 11:15:38 INFO name:: No table opened.
2023-11-04 11:15:38 INFO showcache:: The Table Cache is empty.
2023-11-04 11:15:38 INFO tclean::::casa [ checkall ]
2023-11-04 11:15:38 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True )
2023-11-04 11:15:38 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:15:38 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
.2023-11-04 11:15:39 INFO tclean::::casa ##########################################
2023-11-04 11:15:39 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:15:39 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst0', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:15:39 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:15:39 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:15:39 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:15:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst0] :
2023-11-04 11:15:39 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:15:39 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:15:39 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst0] with ftmachine : gridft
2023-11-04 11:15:39 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:15:39 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:15:39 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst0] : hogbom
2023-11-04 11:15:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:15:40 INFO task_tclean::SIImageStore::calcSensitivity [tst0] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:15:40 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004665
2023-11-04 11:15:40 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:15:40 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:15:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:15:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:15:42 INFO SynthesisDeconvolver::setupMask [tst0] Initializing new mask to 1.0 for the full image
2023-11-04 11:15:42 INFO SynthesisDeconvolver::setupMask [tst0] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:15:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:15:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:15:42 INFO SDAlgorithmBase::deconvolve [tst0] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 11:15:42 INFO SDAlgorithmBase::deconvolve [tst0] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 11:15:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:15:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:15:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 11:15:44 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:15:44 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:15:44 INFO SDAlgorithmBase::restore [tst0] : Restoring model image.
2023-11-04 11:15:44 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:15:44 INFO tclean::::casa Searching for images with prefix 'tst0'... Found these, writing history into them: ['tst0.sumwt', 'tst0.image', 'tst0.mask', 'tst0.psf', 'tst0.residual', 'tst0.pb', 'tst0.model']
2023-11-04 11:15:44 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:15:38.635652 End time: 2023-11-04 11:15:43.972422
2023-11-04 11:15:44 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:15:44 INFO tclean::::casa ##########################################
2023-11-04 11:15:44 INFO tclean::::casa ##########################################
2023-11-04 11:15:44 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:15:44 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='uniform', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:15:44 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:15:44 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:15:44 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:15:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:15:44 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:15:44 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:15:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:15:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:15:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image
2023-11-04 11:15:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:15:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:15:47 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.0210912
2023-11-04 11:15:47 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00462
2023-11-04 11:15:47 INFO task_tclean::SIImageStore::printBeamSet Beam : 20.9721 arcsec, 20.4877 arcsec, -5.90027 deg
2023-11-04 11:15:47 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:15:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:15:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.837282, over full image : 0.837282
2023-11-04 11:15:48 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:15:48 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:15:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.837282, over full image : 0.837282
2023-11-04 11:15:48 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10722123086452484, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:15:48 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.107221, CycleNiter=10, Gain=0.1
2023-11-04 11:15:48 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.574534, peakres=0.837282->0.262748, Reached cycleniter.
2023-11-04 11:15:48 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:15:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:15:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.262747, over full image : 0.262747
2023-11-04 11:15:50 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:15:50 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:15:50 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:15:50 INFO SIImageStore::restore Beam for chan : 0 : 20.9721 arcsec, 20.4877 arcsec, -5.90027 deg
2023-11-04 11:15:50 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst0.sumwt', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst0.image', 'tst0.mask', 'tst.model', 'tst0.psf', 'tst0.residual', 'tst0.pb', 'tst0.model']
2023-11-04 11:15:50 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:15:43.985893 End time: 2023-11-04 11:15:50.276285
2023-11-04 11:15:50 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:15:50 INFO tclean::::casa ##########################################
2023-11-04 11:15:50 INFO name:: No table opened.
2023-11-04 11:15:50 INFO showcache:: The Table Cache is empty.
2023-11-04 11:15:50 INFO tclean::::casa ##########################################
2023-11-04 11:15:50 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:15:50 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=-2.0, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:15:50 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:15:50 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:15:50 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:15:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 11:15:51 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:15:51 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:15:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 11:15:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:15:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 11:15:52 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = -2
2023-11-04 11:15:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom
2023-11-04 11:15:52 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:15:53 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.238048
2023-11-04 11:15:53 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004267
2023-11-04 11:15:53 INFO task_tclean::SIImageStore::printBeamSet Beam : 20.9742 arcsec, 20.4909 arcsec, -5.93652 deg
2023-11-04 11:15:53 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:15:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:15:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.837311, over full image : 0.837311
2023-11-04 11:15:55 INFO SynthesisDeconvolver::setupMask [tst2] Initializing new mask to 1.0 for the full image
2023-11-04 11:15:55 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:15:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.837311, over full image : 0.837311
2023-11-04 11:15:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10719996690750122, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:15:55 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle | CycleThreshold=0.1072, CycleNiter=10, Gain=0.1
2023-11-04 11:15:55 INFO SDAlgorithmBase::deconvolve [tst2] iters=0->10 [10], model=0->0.574554, peakres=0.837311->0.262757, Reached cycleniter.
2023-11-04 11:15:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:15:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:15:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.262756, over full image : 0.262756
2023-11-04 11:15:56 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:15:56 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:15:56 INFO SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 11:15:56 INFO SIImageStore::restore Beam for chan : 0 : 20.9742 arcsec, 20.4909 arcsec, -5.93652 deg
2023-11-04 11:15:56 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.mask', 'tst2.residual', 'tst2.sumwt', 'tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.image']
2023-11-04 11:15:56 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:15:50.357934 End time: 2023-11-04 11:15:56.401828
2023-11-04 11:15:56 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:15:56 INFO tclean::::casa ##########################################
2023-11-04 11:15:56 INFO name:: No table opened.
2023-11-04 11:15:56 INFO showcache:: The Table Cache is empty.
2023-11-04 11:15:56 INFO tclean::::casa ##########################################
2023-11-04 11:15:56 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:15:56 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst3', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:15:56 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:15:56 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:15:56 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:15:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] :
2023-11-04 11:15:57 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:15:57 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:15:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst3] with ftmachine : gridft
2023-11-04 11:15:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:15:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 11:15:58 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5
2023-11-04 11:15:58 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : hogbom
2023-11-04 11:15:58 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:15:59 INFO task_tclean::SIImageStore::calcSensitivity [tst3] Theoretical sensitivity (Jy/bm):0.00186754
2023-11-04 11:15:59 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.010204
2023-11-04 11:15:59 INFO task_tclean::SIImageStore::printBeamSet Beam : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg
2023-11-04 11:15:59 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:15:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:16:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.02391, over full image : 1.02391
2023-11-04 11:16:01 INFO SynthesisDeconvolver::setupMask [tst3] Initializing new mask to 1.0 for the full image
2023-11-04 11:16:01 INFO SynthesisDeconvolver::setupMask [tst3] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:16:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.02391, over full image : 1.02391
2023-11-04 11:16:01 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.05119553208351135, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:16:01 INFO SDAlgorithmBase::deconvolve [tst3] Run Hogbom minor-cycle | CycleThreshold=0.0511955, CycleNiter=10, Gain=0.1
2023-11-04 11:16:01 INFO SDAlgorithmBase::deconvolve [tst3] iters=0->10 [10], model=0->0.702597, peakres=1.02391->0.321314, Reached cycleniter.
2023-11-04 11:16:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:16:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:16:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.321313, over full image : 0.321313
2023-11-04 11:16:02 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:16:02 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:16:02 INFO SDAlgorithmBase::restore [tst3] : Restoring model image.
2023-11-04 11:16:02 INFO SIImageStore::restore Beam for chan : 0 : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg
2023-11-04 11:16:02 INFO tclean::::casa Searching for images with prefix 'tst3'... Found these, writing history into them: ['tst3.sumwt', 'tst3.image', 'tst3.pb', 'tst3.residual', 'tst3.model', 'tst3.psf', 'tst3.mask']
2023-11-04 11:16:02 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:15:56.451848 End time: 2023-11-04 11:16:02.380112
2023-11-04 11:16:02 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:16:02 INFO tclean::::casa ##########################################
2023-11-04 11:16:02 INFO name:: No table opened.
2023-11-04 11:16:02 INFO showcache:: The Table Cache is empty.
2023-11-04 11:16:02 INFO tclean::::casa ##########################################
2023-11-04 11:16:02 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:16:02 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst4', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=2.0, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:16:02 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:16:02 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:16:02 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:16:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst4] :
2023-11-04 11:16:03 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:16:03 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:16:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst4] with ftmachine : gridft
2023-11-04 11:16:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:16:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 11:16:04 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 2
2023-11-04 11:16:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst4] : hogbom
2023-11-04 11:16:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:16:05 INFO task_tclean::SIImageStore::calcSensitivity [tst4] Theoretical sensitivity (Jy/bm):0.00124808
2023-11-04 11:16:05 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005714
2023-11-04 11:16:05 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.8212 arcsec, 49.0012 arcsec, -85.6866 deg
2023-11-04 11:16:05 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:16:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:16:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.1247, over full image : 1.1247
2023-11-04 11:16:07 INFO SynthesisDeconvolver::setupMask [tst4] Initializing new mask to 1.0 for the full image
2023-11-04 11:16:07 INFO SynthesisDeconvolver::setupMask [tst4] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:16:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.1247, over full image : 1.1247
2023-11-04 11:16:07 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1588025987148285, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:16:07 INFO SDAlgorithmBase::deconvolve [tst4] Run Hogbom minor-cycle | CycleThreshold=0.158803, CycleNiter=10, Gain=0.1
2023-11-04 11:16:07 INFO SDAlgorithmBase::deconvolve [tst4] iters=0->10 [10], model=0->0.771754, peakres=1.1247->0.352941, Reached cycleniter.
2023-11-04 11:16:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:16:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:16:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35294, over full image : 0.35294
2023-11-04 11:16:08 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:16:08 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:16:08 INFO SDAlgorithmBase::restore [tst4] : Restoring model image.
2023-11-04 11:16:08 INFO SIImageStore::restore Beam for chan : 0 : 52.8212 arcsec, 49.0012 arcsec, -85.6866 deg
2023-11-04 11:16:08 INFO tclean::::casa Searching for images with prefix 'tst4'... Found these, writing history into them: ['tst4.model', 'tst4.psf', 'tst4.residual', 'tst4.sumwt', 'tst4.pb', 'tst4.mask', 'tst4.image']
2023-11-04 11:16:08 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:16:02.451663 End time: 2023-11-04 11:16:08.305715
2023-11-04 11:16:08 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:16:08 INFO tclean::::casa ##########################################
2023-11-04 11:16:08 INFO name:: No table opened.
2023-11-04 11:16:08 INFO showcache:: The Table Cache is empty.
2023-11-04 11:16:08 INFO tclean::::casa ##########################################
2023-11-04 11:16:08 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:16:08 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst5', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='radial', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:16:08 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:16:08 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:16:08 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:16:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst5] :
2023-11-04 11:16:09 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:16:09 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:16:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst5] with ftmachine : gridft
2023-11-04 11:16:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:16:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Radial weighting
2023-11-04 11:16:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst5] : hogbom
2023-11-04 11:16:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:16:10 INFO task_tclean::SIImageStore::calcSensitivity [tst5] Theoretical sensitivity (Jy/bm):2.80223e-05
2023-11-04 11:16:10 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005279
2023-11-04 11:16:10 INFO task_tclean::SIImageStore::printBeamSet Beam : 33.3652 arcsec, 31.2431 arcsec, -86.5716 deg
2023-11-04 11:16:10 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:16:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:16:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001
2023-11-04 11:16:12 INFO SynthesisDeconvolver::setupMask [tst5] Initializing new mask to 1.0 for the full image
2023-11-04 11:16:12 INFO SynthesisDeconvolver::setupMask [tst5] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:16:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001
2023-11-04 11:16:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.0500006340444088, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:16:12 INFO SDAlgorithmBase::deconvolve [tst5] Run Hogbom minor-cycle | CycleThreshold=0.0500006, CycleNiter=10, Gain=0.1
2023-11-04 11:16:12 INFO SDAlgorithmBase::deconvolve [tst5] iters=0->10 [10], model=0->0.686198, peakres=1.00001->0.313815, Reached cycleniter.
2023-11-04 11:16:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:16:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:16:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.313814, over full image : 0.313814
2023-11-04 11:16:13 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:16:13 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:16:13 INFO SDAlgorithmBase::restore [tst5] : Restoring model image.
2023-11-04 11:16:13 INFO SIImageStore::restore Beam for chan : 0 : 33.3652 arcsec, 31.2431 arcsec, -86.5716 deg
2023-11-04 11:16:13 INFO tclean::::casa Searching for images with prefix 'tst5'... Found these, writing history into them: ['tst5.model', 'tst5.residual', 'tst5.psf', 'tst5.image', 'tst5.pb', 'tst5.mask', 'tst5.sumwt']
2023-11-04 11:16:14 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:16:08.398106 End time: 2023-11-04 11:16:13.503079
2023-11-04 11:16:14 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:16:14 INFO tclean::::casa ##########################################
2023-11-04 11:16:14 INFO name:: No table opened.
2023-11-04 11:16:14 INFO showcache:: The Table Cache is empty.
2023-11-04 11:16:14 INFO tclean::::casa ##########################################
2023-11-04 11:16:14 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:16:14 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst6', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='superuniform', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:16:14 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:16:14 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:16:14 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:16:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst6] :
2023-11-04 11:16:14 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:16:14 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:16:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst6] with ftmachine : gridft
2023-11-04 11:16:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:16:14 INFO SynthesisImagerVi2::weight() Set imaging weights : SuperUniform weighting over a square cell spanning [-3, 3] in the uv plane
2023-11-04 11:16:15 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst6] : hogbom
2023-11-04 11:16:15 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:16:16 INFO task_tclean::SIImageStore::calcSensitivity [tst6] Theoretical sensitivity (Jy/bm):0.144667
2023-11-04 11:16:16 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00438
2023-11-04 11:16:16 INFO task_tclean::SIImageStore::printBeamSet Beam : 19.7233 arcsec, 19.6343 arcsec, -29.5347 deg
2023-11-04 11:16:16 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:16:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:16:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.830827, over full image : 0.830827
2023-11-04 11:16:18 INFO SynthesisDeconvolver::setupMask [tst6] Initializing new mask to 1.0 for the full image
2023-11-04 11:16:18 INFO SynthesisDeconvolver::setupMask [tst6] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:16:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.830827, over full image : 0.830827
2023-11-04 11:16:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1325298696756363, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:16:18 INFO SDAlgorithmBase::deconvolve [tst6] Run Hogbom minor-cycle | CycleThreshold=0.13253, CycleNiter=10, Gain=0.1
2023-11-04 11:16:18 INFO SDAlgorithmBase::deconvolve [tst6] iters=0->10 [10], model=0->0.570104, peakres=0.830827->0.260722, Reached cycleniter.
2023-11-04 11:16:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:16:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:16:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.260721, over full image : 0.260721
2023-11-04 11:16:19 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:16:19 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:16:19 INFO SDAlgorithmBase::restore [tst6] : Restoring model image.
2023-11-04 11:16:19 INFO SIImageStore::restore Beam for chan : 0 : 19.7233 arcsec, 19.6343 arcsec, -29.5347 deg
2023-11-04 11:16:19 INFO tclean::::casa Searching for images with prefix 'tst6'... Found these, writing history into them: ['tst6.model', 'tst6.residual', 'tst6.mask', 'tst6.sumwt', 'tst6.pb', 'tst6.image', 'tst6.psf']
2023-11-04 11:16:19 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:16:13.586635 End time: 2023-11-04 11:16:19.497493
2023-11-04 11:16:19 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:16:19 INFO tclean::::casa ##########################################
2023-11-04 11:16:20 INFO name:: No table opened.
2023-11-04 11:16:20 INFO showcache:: The Table Cache is empty.
2023-11-04 11:16:20 INFO tclean::::casa ##########################################
2023-11-04 11:16:20 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:16:20 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst7', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:16:20 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:16:20 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:16:20 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:16:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst7] :
2023-11-04 11:16:20 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:16:20 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:16:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst7] with ftmachine : gridft
2023-11-04 11:16:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:16:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 11:16:21 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5
2023-11-04 11:16:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst7] : mtmfs
2023-11-04 11:16:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:16:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:16:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [286722, 25767.2
2023-11-04 11:16:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 25767.2, 31857.9]
2023-11-04 11:16:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:16:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.76108e-06, -3.04202e-06
2023-11-04 11:16:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -3.04202e-06, 3.38498e-05]
2023-11-04 11:16:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst7][Taylor0] Theoretical sensitivity (Jy/bm):0.00193935
2023-11-04 11:16:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst7][Taylor1] Theoretical sensitivity (Jy/bm):0.00581806
2023-11-04 11:16:23 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 11:16:23 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006893
2023-11-04 11:16:23 INFO task_tclean::SIImageStore::printBeamSet Beam : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg
2023-11-04 11:16:23 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:16:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:16:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.02391, over full image : 1.02391
2023-11-04 11:16:25 INFO SynthesisDeconvolver::setupMask [tst7] Initializing new mask to 1.0 for the full image
2023-11-04 11:16:25 INFO SynthesisDeconvolver::setupMask [tst7] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:16:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.02391, over full image : 1.02391
2023-11-04 11:16:25 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.05119553208351135, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:16:25 INFO SDAlgorithmBase::deconvolve [tst7] Run mtmfs minor-cycle | CycleThreshold=0.0511955, CycleNiter=10, Gain=0.1
2023-11-04 11:16:25 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:16:25 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:16:25 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 11:16:25 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 11:16:25 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:16:25 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:16:25 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, 0.0898682
2023-11-04 11:16:25 INFO MultiTermMatrixCleaner::computeHessianPeak + 0.0898682, 0.111111]
2023-11-04 11:16:25 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:16:25 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.02391
2023-11-04 11:16:25 INFO [10] Res: 0.357016 Max: 0.176932 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.435854
2023-11-04 11:16:25 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:16:25 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run)
2023-11-04 11:16:25 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.732746
2023-11-04 11:16:25 INFO SDAlgorithmBase::deconvolve [tst7] iters=0->10 [10], model=0->0.732746, peakres=1.02391->0.357016, Reached cycleniter.
2023-11-04 11:16:25 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:16:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:16:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.357014, over full image : 0.357014
2023-11-04 11:16:28 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:16:28 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:16:28 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:16:28 INFO SDAlgorithmBase::restore [tst7] : Restoring model image.
2023-11-04 11:16:28 INFO SIImageStore::restore Beam for chan : 0 : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg
2023-11-04 11:16:28 INFO SIImageStore::restore Beam for chan : 0 : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg
2023-11-04 11:16:28 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam
2023-11-04 11:16:28 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst7.alpha.error
2023-11-04 11:16:28 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:16:28 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst7.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst7.model.tt0)
2023-11-04 11:16:28 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst7.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst7.model.tt1)
2023-11-04 11:16:28 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:16:28 INFO tclean::::casa Searching for images with prefix 'tst7'... Found these, writing history into them: ['tst7.sumwt.tt0', 'tst7.alpha.error', 'tst7.model.tt1', 'tst7.alpha', 'tst7.sumwt.tt1', 'tst7.image.tt1', 'tst7.pb.tt0', 'tst7.residual.tt1', 'tst7.mask', 'tst7.model.tt0', 'tst7.psf.tt2', 'tst7.psf.tt0', 'tst7.psf.tt1', 'tst7.sumwt.tt2', 'tst7.image.tt0', 'tst7.residual.tt0']
2023-11-04 11:16:28 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:16:19.574485 End time: 2023-11-04 11:16:28.052017
2023-11-04 11:16:28 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:16:28 INFO tclean::::casa ##########################################
2023-11-04 11:16:28 INFO name:: No table opened.
2023-11-04 11:16:28 INFO showcache:: The Table Cache is empty.
2023-11-04 11:16:28 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_val ] peak res is 0.26274800300598145 ( Pass : should be 0.263, Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_val ] mod flux is 0.5745341777801514 ( Pass : should be 0.575, Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True )
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image', 'tst.model'] = [True, True, True, True] ( Pass : should all be True )
2023-11-04 11:16:28 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:16:28 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_pix_val ] tst.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_val ] peak res is 0.26274800300598145 ( Pass : should be 0.263, Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_val ] mod flux is 0.5745341777801514 ( Pass : should be 0.575, Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True )
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_ims ] Image made : ['tst2.psf', 'tst2.residual', 'tst2.image', 'tst2.model'] = [True, True, True, True] ( Pass : should all be True )
2023-11-04 11:16:28 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:16:28 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_pix_val ] tst2.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_val ] peak res is 0.26274800300598145 ( Pass : should be 0.263, Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_val ] mod flux is 0.5745341777801514 ( Pass : should be 0.575, Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True )
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_ims ] Image made : ['tst3.psf', 'tst3.residual', 'tst3.image', 'tst3.model'] = [True, True, True, True] ( Pass : should all be True )
2023-11-04 11:16:28 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:16:28 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_pix_val ] tst3.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_val ] peak res is 0.26274800300598145 ( Pass : should be 0.263, Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_val ] mod flux is 0.5745341777801514 ( Pass : should be 0.575, Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True )
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_ims ] Image made : ['tst4.psf', 'tst4.residual', 'tst4.image', 'tst4.model'] = [True, True, True, True] ( Pass : should all be True )
2023-11-04 11:16:28 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:16:28 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_pix_val ] tst4.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_pix_val ] tst4.sumwt : Value is 641971.5625 at [0, 0, 0, 0] ( Pass : should be 641971.5625 , Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_val ] peak res is 0.26274800300598145 ( Pass : should be 0.263, Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_val ] mod flux is 0.5745341777801514 ( Pass : should be 0.575, Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True )
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_ims ] Image made : ['tst5.psf', 'tst5.residual', 'tst5.image', 'tst5.model'] = [True, True, True, True] ( Pass : should all be True )
2023-11-04 11:16:28 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:16:28 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_pix_val ] tst5.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_val ] peak res is 0.26274800300598145 ( Pass : should be 0.263, Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_val ] mod flux is 0.5745341777801514 ( Pass : should be 0.575, Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True )
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_ims ] Image made : ['tst6.psf', 'tst6.residual', 'tst6.image', 'tst6.model'] = [True, True, True, True] ( Pass : should all be True )
2023-11-04 11:16:28 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:16:28 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_pix_val ] tst6.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_val ] peak res is 0.26274800300598145 ( Pass : should be 0.263, Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_val ] mod flux is 0.5745341777801514 ( Pass : should be 0.575, Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True )
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_ims ] Image made : ['tst7.psf.tt0', 'tst7.residual.tt0', 'tst7.image.tt0', 'tst7.model.tt0'] = [True, True, True, True] ( Pass : should all be True )
2023-11-04 11:16:28 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:16:28 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_pix_val ] tst7.psf.tt0 : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_pix_val ] tst7.psf.tt1 : Value is 0.0898682102560997 at [50, 50, 0, 0] ( Pass : should be 0.0898 , Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_pix_val ] tst7.sumwt.tt0 : Value is 286721.875 at [0, 0, 0, 0] ( Pass : should be 286721.875 , Epsilon: 0.05)
2023-11-04 11:16:28 INFO tclean::::casa+ [ check_pix_val ] tst7.sumwt.tt1 : Value is 25767.1796875 at [0, 0, 0, 0] ( Pass : should be 25767.1796875 , Epsilon: 0.05)
.2023-11-04 11:16:29 INFO tclean::::casa ##########################################
2023-11-04 11:16:29 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:16:29 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='evlavp.tab', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:16:29 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:16:29 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode]
2023-11-04 11:16:29 INFO SynthesisImagerVi2::selectData NRows selected : 6804
2023-11-04 11:16:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:16:29 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:16:29 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:16:29 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:16:29 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:16:29 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:16:29 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:16:29 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:16:29 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:16:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:16:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:16:29 INFO tclean::::casa CFCache already exists
2023-11-04 11:16:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:16:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:16:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:16:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:16:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode]
2023-11-04 11:16:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804
2023-11-04 11:16:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:16:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:16:30 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab
2023-11-04 11:16:30 INFO task_tclean::vpmanager::loadfromtable Loaded 1 VP definitions and 41 VP default settings from table evlavp.tab
2023-11-04 11:16:30 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:16:30 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0148478 c1:0.0148478 c2:0.0148478
2023-11-04 11:16:30 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.040751
2023-11-04 11:16:30 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:16:30 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:16:30 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 176.2324 arcsec x 162.3990 arcsec pa=-86.6870 deg
2023-11-04 11:16:30 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 141.0791 arcsec x 129.9849 arcsec pa=-86.6752 deg
2023-11-04 11:16:30 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 117.6518 arcsec x 108.3144 arcsec pa=-86.4970 deg
2023-11-04 11:16:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:16:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:16:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode]
2023-11-04 11:16:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804
2023-11-04 11:16:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:16:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:16:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.798916, over full image : 0.798916
2023-11-04 11:16:31 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:16:31 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 786432 out of a total of 786432 pixels. [ 100 % ]
2023-11-04 11:16:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.798916, over full image : 0.798916
2023-11-04 11:16:31 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.21750004589557648, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:16:31 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:16:31 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:16:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.798916, over full image : 0.798916
2023-11-04 11:16:31 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:16:31 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.2175, CycleNiter=10, Gain=0.1
2023-11-04 11:16:31 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.548208, peakres=0.798916->0.250708, Reached cycleniter.
2023-11-04 11:16:31 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.482559, peakres=0.703244->0.220685, Reached cycleniter.
2023-11-04 11:16:31 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.391101, peakres=0.600473->0.209372, Reached cyclethreshold.
2023-11-04 11:16:31 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.42187 Peak Residual (over all planes) : 0.250708 in C0:P0
2023-11-04 11:16:31 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:16:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:16:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:16:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode]
2023-11-04 11:16:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804
2023-11-04 11:16:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:16:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:16:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.250707, over full image : 0.250707
2023-11-04 11:16:32 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:16:32 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:16:32 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:16:32 INFO SIImageStore::restore Beam for chan : 0 : 176.232 arcsec, 162.399 arcsec, -86.687 deg
2023-11-04 11:16:32 INFO SIImageStore::restore Beam for chan : 1 : 141.079 arcsec, 129.985 arcsec, -86.6752 deg
2023-11-04 11:16:32 INFO SIImageStore::restore Beam for chan : 2 : 117.652 arcsec, 108.314 arcsec, -86.497 deg
2023-11-04 11:16:32 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:16:32 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 11:16:32 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:16:28.626892 End time: 2023-11-04 11:16:32.260433
2023-11-04 11:16:32 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:16:32 INFO tclean::::casa ##########################################
2023-11-04 11:16:32 INFO name:: No table opened.
2023-11-04 11:16:32 INFO showcache:: The Table Cache is empty.
2023-11-04 11:16:32 INFO tclean::::casa [ checkall ]
2023-11-04 11:16:32 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb', 'tst.image.pbcor'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:16:32 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:16:32 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:16:32 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.7973937392234802 at [256, 256, 0, 0] ( Pass : should be 0.79 , Epsilon: 0.05)
2023-11-04 11:16:32 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.0019078254699707 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:16:32 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.5895445346832275 at [256, 256, 0, 2] ( Pass : should be 0.59 , Epsilon: 0.05)
2023-11-04 11:16:32 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.0185364484786987 at [256, 256, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05)
.2023-11-04 11:16:33 INFO tclean::::casa ##########################################
2023-11-04 11:16:33 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:16:33 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='evlavp.tab', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:16:33 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:16:33 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode]
2023-11-04 11:16:33 INFO SynthesisImagerVi2::selectData NRows selected : 6804
2023-11-04 11:16:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:16:33 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:16:33 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:16:33 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:16:33 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:16:33 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:16:33 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:16:33 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:16:33 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:16:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:16:33 INFO SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab
2023-11-04 11:16:33 INFO vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab
2023-11-04 11:16:33 INFO SynthesisImagerVi2::createMosFTMachine Using the PB defined by POLYNOMIAL for beam calculation for telescope EVLA
2023-11-04 11:16:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:16:33 INFO tclean::::casa CFCache already exists
2023-11-04 11:16:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:16:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:16:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:16:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:16:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode]
2023-11-04 11:16:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804
2023-11-04 11:16:33 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab
2023-11-04 11:16:33 INFO task_tclean::vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab
2023-11-04 11:16:33 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by POLYNOMIAL for beam calculation for telescope EVLA
2023-11-04 11:16:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:16:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:16:33 INFO task_tclean::vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab
2023-11-04 11:16:33 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:16:34 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:16:34 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]
2023-11-04 11:16:34 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0148478 c1:0.0148478 c2:0.0148478
2023-11-04 11:16:34 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.040717
2023-11-04 11:16:34 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:16:34 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:16:34 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 175.8188 arcsec x 162.7320 arcsec pa=-86.0601 deg
2023-11-04 11:16:34 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 140.5367 arcsec x 129.6660 arcsec pa=-86.9687 deg
2023-11-04 11:16:34 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 117.0313 arcsec x 108.0532 arcsec pa=-86.7714 deg
2023-11-04 11:16:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:16:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:16:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode]
2023-11-04 11:16:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804
2023-11-04 11:16:35 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab
2023-11-04 11:16:35 INFO task_tclean::vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab
2023-11-04 11:16:35 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by POLYNOMIAL for beam calculation for telescope EVLA
2023-11-04 11:16:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:16:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:16:35 INFO task_tclean::vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab
2023-11-04 11:16:35 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:16:35 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:16:36 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]
2023-11-04 11:16:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.795925, over full image : 0.795925
2023-11-04 11:16:36 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:16:36 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 786432 out of a total of 786432 pixels. [ 100 % ]
2023-11-04 11:16:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.795925, over full image : 0.795925
2023-11-04 11:16:36 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.26318633556365967, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:16:36 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:16:36 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:16:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.795925, over full image : 0.795925
2023-11-04 11:16:36 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:16:36 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.263186, CycleNiter=10, Gain=0.1
2023-11-04 11:16:36 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.546201, peakres=0.795925->0.249924, Reached cyclethreshold.
2023-11-04 11:16:36 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.456406, peakres=0.700645->0.24456, Reached cyclethreshold.
2023-11-04 11:16:36 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->28 [8], model=0->0.34022, peakres=0.597367->0.257733, Reached cyclethreshold.
2023-11-04 11:16:36 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.34283 Peak Residual (over all planes) : 0.257733 in C2:P0
2023-11-04 11:16:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 28 iterations.
2023-11-04 11:16:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:16:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:16:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode]
2023-11-04 11:16:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804
2023-11-04 11:16:36 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab
2023-11-04 11:16:36 INFO task_tclean::vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab
2023-11-04 11:16:36 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by POLYNOMIAL for beam calculation for telescope EVLA
2023-11-04 11:16:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:16:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:16:37 INFO task_tclean::vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab
2023-11-04 11:16:37 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:16:37 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:16:38 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]
2023-11-04 11:16:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.26045, over full image : 0.26045
2023-11-04 11:16:38 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:16:38 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:16:38 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:16:38 INFO SIImageStore::restore Beam for chan : 0 : 175.819 arcsec, 162.732 arcsec, -86.0601 deg
2023-11-04 11:16:38 INFO SIImageStore::restore Beam for chan : 1 : 140.537 arcsec, 129.666 arcsec, -86.9687 deg
2023-11-04 11:16:38 INFO SIImageStore::restore Beam for chan : 2 : 117.031 arcsec, 108.053 arcsec, -86.7714 deg
2023-11-04 11:16:38 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:16:39 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.weight', 'tst.model']
2023-11-04 11:16:39 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:16:32.550860 End time: 2023-11-04 11:16:38.649499
2023-11-04 11:16:39 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:16:39 INFO tclean::::casa ##########################################
2023-11-04 11:16:39 INFO name:: No table opened.
2023-11-04 11:16:39 INFO showcache:: The Table Cache is empty.
2023-11-04 11:16:39 INFO tclean::::casa [ checkall ]
2023-11-04 11:16:39 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb', 'tst.image.pbcor'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:16:39 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:16:39 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:16:39 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.7971400022506714 at [256, 256, 0, 0] ( Pass : should be 0.79 , Epsilon: 0.05)
2023-11-04 11:16:39 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.0030717849731445 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:16:39 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.589343786239624 at [256, 256, 0, 2] ( Pass : should be 0.59 , Epsilon: 0.05)
2023-11-04 11:16:39 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.0192183256149292 at [256, 256, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:16:39 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.image is : ['T'] (Pass : should be ['T'])
2023-11-04 11:16:39 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.pb is : ['mask0'] (Pass : should be ['mask0'])
2023-11-04 11:16:39 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.image.pbcor is : ['mask0'] (Pass : should be ['mask0'])
.2023-11-04 11:16:39 INFO tclean::::casa ##########################################
2023-11-04 11:16:39 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:16:39 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='evlavp.tab', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:16:39 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:16:39 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode]
2023-11-04 11:16:39 INFO SynthesisImagerVi2::selectData NRows selected : 6804
2023-11-04 11:16:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:16:39 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:16:39 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:16:39 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:16:39 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:16:39 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:16:39 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:16:39 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:16:39 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:16:39 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:16:39 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:16:39 INFO tclean::::casa CFCache already exists
2023-11-04 11:16:39 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:16:39 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:16:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:16:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:16:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode]
2023-11-04 11:16:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804
2023-11-04 11:16:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:16:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:16:40 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab
2023-11-04 11:16:40 INFO task_tclean::vpmanager::loadfromtable Loaded 1 VP definitions and 41 VP default settings from table evlavp.tab
2023-11-04 11:16:40 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:16:40 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0148478 c1:0.0148478 c2:0.0148478
2023-11-04 11:16:40 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.040756
2023-11-04 11:16:40 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:16:40 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:16:40 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 176.2324 arcsec x 162.3990 arcsec pa=-86.6870 deg
2023-11-04 11:16:40 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 141.0791 arcsec x 129.9849 arcsec pa=-86.6752 deg
2023-11-04 11:16:40 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 117.6518 arcsec x 108.3144 arcsec pa=-86.4970 deg
2023-11-04 11:16:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:16:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:16:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode]
2023-11-04 11:16:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804
2023-11-04 11:16:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:16:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:16:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.798916, over full image : 0.798916
2023-11-04 11:16:41 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:16:41 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 786432 out of a total of 786432 pixels. [ 100 % ]
2023-11-04 11:16:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.798916, over full image : 0.798916
2023-11-04 11:16:41 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.21750004589557648, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:16:41 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:16:41 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:16:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.798916, over full image : 0.798916
2023-11-04 11:16:41 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:16:41 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.2175, CycleNiter=10, Gain=0.1
2023-11-04 11:16:41 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.548208, peakres=0.798916->0.250708, Reached cycleniter.
2023-11-04 11:16:41 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.482559, peakres=0.703244->0.220685, Reached cycleniter.
2023-11-04 11:16:41 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.391101, peakres=0.600473->0.209372, Reached cyclethreshold.
2023-11-04 11:16:41 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.42187 Peak Residual (over all planes) : 0.250708 in C0:P0
2023-11-04 11:16:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:16:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:16:41 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:16:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode]
2023-11-04 11:16:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804
2023-11-04 11:16:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:16:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:16:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.250707, over full image : 0.250707
2023-11-04 11:16:42 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:16:42 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:16:42 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:16:42 INFO SIImageStore::restore Beam for chan : 0 : 176.232 arcsec, 162.399 arcsec, -86.687 deg
2023-11-04 11:16:42 INFO SIImageStore::restore Beam for chan : 1 : 141.079 arcsec, 129.985 arcsec, -86.6752 deg
2023-11-04 11:16:42 INFO SIImageStore::restore Beam for chan : 2 : 117.652 arcsec, 108.314 arcsec, -86.497 deg
2023-11-04 11:16:42 INFO tclean::::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']
2023-11-04 11:16:42 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:16:38.909629 End time: 2023-11-04 11:16:42.112397
2023-11-04 11:16:42 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:16:42 INFO tclean::::casa ##########################################
2023-11-04 11:16:42 INFO name:: No table opened.
2023-11-04 11:16:42 INFO showcache:: The Table Cache is empty.
2023-11-04 11:16:42 INFO tclean::::casa ##########################################
2023-11-04 11:16:42 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:16:42 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='evlavp.tab', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 11:16:42 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:16:42 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode]
2023-11-04 11:16:42 INFO SynthesisImagerVi2::selectData NRows selected : 6804
2023-11-04 11:16:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:16:42 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:16:42 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:16:42 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:16:42 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:16:42 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:16:42 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:16:42 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:16:42 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:16:42 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:16:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:16:42 INFO tclean::::casa CFCache already exists
2023-11-04 11:16:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:16:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:16:42 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:16:42 INFO SIImageStore::restore Beam for chan : 0 : 176.232 arcsec, 162.399 arcsec, -86.687 deg
2023-11-04 11:16:42 INFO SIImageStore::restore Beam for chan : 1 : 141.079 arcsec, 129.985 arcsec, -86.6752 deg
2023-11-04 11:16:42 INFO SIImageStore::restore Beam for chan : 2 : 117.652 arcsec, 108.314 arcsec, -86.497 deg
2023-11-04 11:16:43 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:16:43 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 11:16:43 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:16:42.152518 End time: 2023-11-04 11:16:42.719496
2023-11-04 11:16:43 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:16:43 INFO tclean::::casa ##########################################
2023-11-04 11:16:43 INFO name:: No table opened.
2023-11-04 11:16:43 INFO showcache:: The Table Cache is empty.
2023-11-04 11:16:43 INFO tclean::::casa [ checkall ]
2023-11-04 11:16:43 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb'] = [True, True] ( Pass : should all be True )
2023-11-04 11:16:43 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:16:43 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:16:43 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.pbcor'] = [False] ( Pass : should all be False )
2023-11-04 11:16:43 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.7973937392234802 at [256, 256, 0, 0] ( Pass : should be 0.79 , Epsilon: 0.05)
2023-11-04 11:16:43 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.5895445346832275 at [256, 256, 0, 2] ( Pass : should be 0.59 , Epsilon: 0.05)
2023-11-04 11:16:43 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:16:43 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb', 'tst.image.pbcor'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:16:43 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:16:43 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:16:43 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.7973937392234802 at [256, 256, 0, 0] ( Pass : should be 0.79 , Epsilon: 0.05)
2023-11-04 11:16:43 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.0019078254699707 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:16:43 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.5895445346832275 at [256, 256, 0, 2] ( Pass : should be 0.59 , Epsilon: 0.05)
2023-11-04 11:16:43 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.0185364484786987 at [256, 256, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05)
.2023-11-04 11:16:43 INFO tclean::::casa ##########################################
2023-11-04 11:16:43 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:16:43 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='evlavp.tab', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:16:43 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:16:43 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode]
2023-11-04 11:16:43 INFO SynthesisImagerVi2::selectData NRows selected : 6804
2023-11-04 11:16:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:16:43 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:16:43 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 1]Spectral : [1.49998e+09] at [0] with increment [8.99993e+08]
2023-11-04 11:16:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:16:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01373 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:16:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:16:43 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:16:43 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:16:44 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00857241
2023-11-04 11:16:44 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.020421
2023-11-04 11:16:44 INFO task_tclean::SIImageStore::printBeamSet Beam : 141.227 arcsec, 130.058 arcsec, -86.3325 deg
2023-11-04 11:16:44 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab
2023-11-04 11:16:44 INFO task_tclean::vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab
2023-11-04 11:16:44 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:16:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:16:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.700878, over full image : 0.700878
2023-11-04 11:16:44 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:16:44 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ]
2023-11-04 11:16:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.700878, over full image : 0.700878
2023-11-04 11:16:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.09274497628211975, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:16:45 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.092745, CycleNiter=10, Gain=0.1
2023-11-04 11:16:45 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.480935, peakres=0.700878->0.219943, Reached cycleniter.
2023-11-04 11:16:45 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:16:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:16:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.219942, over full image : 0.219942
2023-11-04 11:16:45 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:16:45 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:16:45 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:16:45 INFO SIImageStore::restore Beam for chan : 0 : 141.227 arcsec, 130.058 arcsec, -86.3325 deg
2023-11-04 11:16:45 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:16:45 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 11:16:45 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:16:43.039668 End time: 2023-11-04 11:16:45.369569
2023-11-04 11:16:45 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:16:45 INFO tclean::::casa ##########################################
2023-11-04 11:16:45 INFO name:: No table opened.
2023-11-04 11:16:45 INFO showcache:: The Table Cache is empty.
2023-11-04 11:16:45 INFO tclean::::casa [ checkall ]
2023-11-04 11:16:45 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb', 'tst.image.pbcor'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:16:45 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:16:45 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:16:45 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.6979421377182007 at [256, 256, 0, 0] ( Pass : should be 0.7 , Epsilon: 0.05)
2023-11-04 11:16:45 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.0042048692703247 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
.2023-11-04 11:16:46 INFO tclean::::casa ##########################################
2023-11-04 11:16:46 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:16:46 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='evlavp.tab', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:16:46 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:16:46 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode]
2023-11-04 11:16:46 INFO SynthesisImagerVi2::selectData NRows selected : 6804
2023-11-04 11:16:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:16:46 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:16:46 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 1]Spectral : [1.49998e+09] at [0] with increment [8.99993e+08]
2023-11-04 11:16:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:16:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01373 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:16:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:16:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:16:46 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:16:46 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00857241
2023-11-04 11:16:46 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.020587
2023-11-04 11:16:46 INFO SIImageStore::printBeamSet Beam : 141.227 arcsec, 130.058 arcsec, -86.3325 deg
2023-11-04 11:16:47 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab
2023-11-04 11:16:47 INFO task_tclean::vpmanager::loadfromtable Loaded 3 VP definitions and 41 VP default settings from table evlavp.tab
2023-11-04 11:16:47 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:16:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:16:47 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:16:47 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:16:47 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 141.227 arcsec, 130.058 arcsec, -86.3325 deg
2023-11-04 11:16:47 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 11:16:47 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:16:45.609052 End time: 2023-11-04 11:16:47.268276
2023-11-04 11:16:47 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:16:47 INFO tclean::::casa ##########################################
2023-11-04 11:16:47 INFO name:: No table opened.
2023-11-04 11:16:47 INFO showcache:: The Table Cache is empty.
2023-11-04 11:16:47 INFO tclean::::casa ##########################################
2023-11-04 11:16:47 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:16:47 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='evlavp.tab', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:16:47 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:16:47 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode]
2023-11-04 11:16:47 INFO SynthesisImagerVi2::selectData NRows selected : 6804
2023-11-04 11:16:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:16:48 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:16:48 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 1]Spectral : [1.49998e+09] at [0] with increment [8.99993e+08]
2023-11-04 11:16:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:16:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01373 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:16:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:16:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:16:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:16:48 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00857241
2023-11-04 11:16:48 INFO task_tclean::SIImageStore::printBeamSet Beam : 141.227 arcsec, 130.058 arcsec, -86.3325 deg
2023-11-04 11:16:48 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab
2023-11-04 11:16:48 INFO task_tclean::vpmanager::loadfromtable Loaded 3 VP definitions and 41 VP default settings from table evlavp.tab
2023-11-04 11:16:48 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:16:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:16:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.700878, over full image : 0.700878
2023-11-04 11:16:49 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:16:49 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ]
2023-11-04 11:16:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.700878, over full image : 0.700878
2023-11-04 11:16:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.09274497628211975, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:16:49 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.092745, CycleNiter=10, Gain=0.1
2023-11-04 11:16:49 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.480935, peakres=0.700878->0.219943, Reached cycleniter.
2023-11-04 11:16:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:16:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:16:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.219942, over full image : 0.219942
2023-11-04 11:16:49 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:16:49 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:16:49 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:16:49 INFO SIImageStore::restore Beam for chan : 0 : 141.227 arcsec, 130.058 arcsec, -86.3325 deg
2023-11-04 11:16:50 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:16:50 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 11:16:50 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:16:47.304865 End time: 2023-11-04 11:16:49.700280
2023-11-04 11:16:50 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:16:50 INFO tclean::::casa ##########################################
2023-11-04 11:16:50 INFO name:: No table opened.
2023-11-04 11:16:50 INFO showcache:: The Table Cache is empty.
2023-11-04 11:16:50 INFO tclean::::casa [ checkall ]
2023-11-04 11:16:50 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb'] = [True, True] ( Pass : should all be True )
2023-11-04 11:16:50 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:16:50 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:16:50 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.pbcor'] = [False] ( Pass : should all be False )
2023-11-04 11:16:50 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.6979421377182007 at [256, 256, 0, 0] ( Pass : should be 0.7 , Epsilon: 0.05)
2023-11-04 11:16:50 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:16:50 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb', 'tst.image.pbcor'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:16:50 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:16:50 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:16:50 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.6979421377182007 at [256, 256, 0, 0] ( Pass : should be 0.7 , Epsilon: 0.05)
2023-11-04 11:16:50 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.0042048692703247 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
.2023-11-04 11:16:50 INFO tclean::::casa ##########################################
2023-11-04 11:16:50 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:16:50 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='evlavp.tab', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:16:50 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:16:50 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode]
2023-11-04 11:16:50 INFO SynthesisImagerVi2::selectData NRows selected : 6804
2023-11-04 11:16:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:16:50 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:16:50 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 1]Spectral : [1.49998e+09] at [0] with increment [8.99993e+08]
2023-11-04 11:16:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:16:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02289 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:16:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:16:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:16:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:16:51 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:16:51 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [13608, -0.00265089
2023-11-04 11:16:51 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.00265089, 362.88]
2023-11-04 11:16:51 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:16:51 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [7.34862e-05, 5.36827e-10
2023-11-04 11:16:51 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 5.36827e-10, 0.00275573]
2023-11-04 11:16:51 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00857241
2023-11-04 11:16:51 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0524951
2023-11-04 11:16:51 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:16:51 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.034487
2023-11-04 11:16:51 INFO task_tclean::SIImageStore::printBeamSet Beam : 141.227 arcsec, 130.058 arcsec, -86.3325 deg
2023-11-04 11:16:51 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab
2023-11-04 11:16:51 INFO task_tclean::vpmanager::loadfromtable Loaded 4 VP definitions and 41 VP default settings from table evlavp.tab
2023-11-04 11:16:51 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:16:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:16:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.700878, over full image : 0.700878
2023-11-04 11:16:52 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:16:52 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ]
2023-11-04 11:16:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.700878, over full image : 0.700878
2023-11-04 11:16:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.09274497628211975, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:16:52 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.092745, CycleNiter=10, Gain=0.1
2023-11-04 11:16:52 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:16:52 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:16:52 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:16:52 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:16:52 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:16:52 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:16:52 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -1.93715e-07
2023-11-04 11:16:52 INFO MultiTermMatrixCleaner::computeHessianPeak + -1.93715e-07, 0.0266667]
2023-11-04 11:16:52 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:16:52 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.700878
2023-11-04 11:16:52 INFO [10] Res: 0.244381 Max: 0.074716 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.271534 -0.192202
2023-11-04 11:16:52 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:16:52 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.456497 (in this run)
2023-11-04 11:16:52 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.456497 [1]: -0.323125
2023-11-04 11:16:52 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.456497, peakres=0.700878->0.244381, Reached cycleniter.
2023-11-04 11:16:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:16:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:16:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.24438, over full image : 0.24438
2023-11-04 11:16:53 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:16:53 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:16:53 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:16:53 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:16:53 INFO SIImageStore::restore Beam for chan : 0 : 141.227 arcsec, 130.058 arcsec, -86.3325 deg
2023-11-04 11:16:53 INFO SIImageStore::restore Beam for chan : 0 : 141.227 arcsec, 130.058 arcsec, -86.3325 deg
2023-11-04 11:16:53 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.024438 Jy/beam
2023-11-04 11:16:53 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:16:53 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:16:54 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:16:54 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:16:54 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:16:54 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:16:54 WARN task_tclean::SIImageStoreMultiTerm::pbcorPlane (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStoreMultiTerm.cc, line 1157) Wideband (multi-term) PB correction is not yet available via tclean in the 4.7 release. Please use the widebandpbcor task instead.
2023-11-04 11:16:54 INFO tclean::::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']
2023-11-04 11:16:54 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:16:49.993381 End time: 2023-11-04 11:16:53.759912
2023-11-04 11:16:54 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:16:54 INFO tclean::::casa ##########################################
2023-11-04 11:16:54 INFO name:: No table opened.
2023-11-04 11:16:54 INFO showcache:: The Table Cache is empty.
2023-11-04 11:16:54 INFO tclean::::casa [ checkall ]
2023-11-04 11:16:54 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst.pb.tt0'] = [True, True] ( Pass : should all be True )
2023-11-04 11:16:54 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:16:54 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:16:54 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0.pbcor', 'tst.alpha.pbcor'] = [False, False] ( Pass : should all be False )
2023-11-04 11:16:54 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.6979421377182007 at [256, 256, 0, 0] ( Pass : should be 0.7 , Epsilon: 0.05)
.2023-11-04 11:16:54 INFO tclean::::casa ##########################################
2023-11-04 11:16:54 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:16:54 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='evlavp.tab', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:16:54 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:16:54 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode]
2023-11-04 11:16:54 INFO SynthesisImagerVi2::selectData NRows selected : 6804
2023-11-04 11:16:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:16:54 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:16:54 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 1]Spectral : [1.49998e+09] at [0] with increment [8.99993e+08]
2023-11-04 11:16:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:16:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01373 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:16:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:16:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:16:54 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:16:55 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00857241
2023-11-04 11:16:55 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.026428
2023-11-04 11:16:55 INFO SIImageStore::printBeamSet Beam : 141.227 arcsec, 130.058 arcsec, -86.3325 deg
2023-11-04 11:16:55 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab
2023-11-04 11:16:55 INFO task_tclean::vpmanager::loadfromtable Loaded 5 VP definitions and 41 VP default settings from table evlavp.tab
2023-11-04 11:16:55 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:16:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:16:55 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:16:56 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:16:56 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 141.227 arcsec, 130.058 arcsec, -86.3325 deg
2023-11-04 11:16:56 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:16:56 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 11:16:56 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:16:53.986434 End time: 2023-11-04 11:16:55.770717
2023-11-04 11:16:56 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:16:56 INFO tclean::::casa ##########################################
2023-11-04 11:16:56 INFO name:: No table opened.
2023-11-04 11:16:56 INFO showcache:: The Table Cache is empty.
2023-11-04 11:16:56 INFO tclean::::casa ##########################################
2023-11-04 11:16:56 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:16:56 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='evlavp.tab', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 11:16:56 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:16:56 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode]
2023-11-04 11:16:56 INFO SynthesisImagerVi2::selectData NRows selected : 6804
2023-11-04 11:16:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:16:56 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:16:56 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 1]Spectral : [1.49998e+09] at [0] with increment [8.99993e+08]
2023-11-04 11:16:56 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:16:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01373 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:16:56 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:16:56 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:16:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.700878, over full image : 0.700878
2023-11-04 11:16:56 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:16:56 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ]
2023-11-04 11:16:56 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.700878, over full image : 0.700878
2023-11-04 11:16:56 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.09274497628211975, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:16:56 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.092745, CycleNiter=10, Gain=0.1
2023-11-04 11:16:56 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.480935, peakres=0.700878->0.219943, Reached cycleniter.
2023-11-04 11:16:56 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:16:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:16:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.219942, over full image : 0.219942
2023-11-04 11:16:57 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:16:57 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:16:57 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:16:57 INFO SIImageStore::restore Beam for chan : 0 : 141.227 arcsec, 130.058 arcsec, -86.3325 deg
2023-11-04 11:16:57 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction
2023-11-04 11:16:57 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.image.pbcor', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model']
2023-11-04 11:16:57 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:16:55.835315 End time: 2023-11-04 11:16:57.011370
2023-11-04 11:16:57 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:16:57 INFO tclean::::casa ##########################################
2023-11-04 11:16:57 INFO name:: No table opened.
2023-11-04 11:16:57 INFO showcache:: The Table Cache is empty.
2023-11-04 11:16:57 INFO tclean::::casa [ checkall ]
2023-11-04 11:16:57 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb'] = [True, True] ( Pass : should all be True )
2023-11-04 11:16:57 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:16:57 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:16:57 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.6979421377182007 at [256, 256, 0, 0] ( Pass : should be 0.7 , Epsilon: 0.05)
2023-11-04 11:16:57 INFO tclean::::casa+ [ check_pixmask ] tst.pb : Mask is False at [10, 10, 0, 0] ( Pass : should be False )
2023-11-04 11:16:57 INFO tclean::::casa+ [ check_pixmask ] tst.image : Mask is False at [10, 10, 0, 0] ( Pass : should be False )
2023-11-04 11:16:57 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:16:57 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb'] = [True, True] ( Pass : should all be True )
2023-11-04 11:16:57 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:16:57 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:16:57 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.6979421377182007 at [256, 256, 0, 0] ( Pass : should be 0.7 , Epsilon: 0.05)
2023-11-04 11:16:57 INFO tclean::::casa+ [ check_pixmask ] tst.pb : Mask is False at [10, 10, 0, 0] ( Pass : should be False )
2023-11-04 11:16:57 INFO tclean::::casa+ [ check_pixmask ] tst.image : Mask is True at [10, 10, 0, 0] ( Pass : should be True )
2023-11-04 11:16:57 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.image is : ['T'] (Pass : should be ['T'])
2023-11-04 11:16:57 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.pb is : ['mask0'] (Pass : should be ['mask0'])
2023-11-04 11:16:57 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.image.pbcor is : ['mask0'] (Pass : should be ['mask0'])
.2023-11-04 11:16:57 INFO calibrater::open ****Using NEW VI2-driven calibrater tool****
2023-11-04 11:16:57 INFO calibrater::open Opening MS: refim_point.ms for calibration.
2023-11-04 11:16:57 INFO Clearing all model records in MS header.
2023-11-04 11:16:57 INFO VisSetUtil::addScrCols Adding MODEL_DATA and CORRECTED_DATA column(s).
2023-11-04 11:16:58 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity).
2023-11-04 11:16:58 INFO VisSetUtil::initScrCols Initialized 168480 rows.
2023-11-04 11:16:58 INFO Calibrater:: Initializing nominal selection to the whole MS.
2023-11-04 11:17:00 INFO tclean::::casa ##########################################
2023-11-04 11:17:00 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:17:00 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0:0~5,0:15~19', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='savemod.par', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=True )
2023-11-04 11:17:00 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:17:00 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened in readonly mode]
2023-11-04 11:17:00 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:17:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [savemod.par] :
2023-11-04 11:17:00 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 11:17:00 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:17:00 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 11:17:00 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 11:17:00 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 11:17:00 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 11:17:00 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 11:17:00 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:17:00 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 11:17:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [savemod.par] with ftmachine : gridft
2023-11-04 11:17:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:17:00 INFO tclean::::casa CFCache already exists
2023-11-04 11:17:00 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:17:00 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [savemod.par] : hogbom
2023-11-04 11:17:00 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:17:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:17:00 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened in readonly mode]
2023-11-04 11:17:00 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:17:00 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:17:01 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:17:03 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:17:03 INFO SIImageStore::calcSensitivity [savemod.par] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 11:17:03 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.098259
2023-11-04 11:17:03 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:17:03 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 11:17:03 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.8715 arcsec x 65.3988 arcsec pa=-83.6303 deg
2023-11-04 11:17:03 INFO SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3053 arcsec x 35.9408 arcsec pa=-88.2207 deg
2023-11-04 11:17:03 INFO SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5591 arcsec x 48.4296 arcsec pa=-88.0846 deg
2023-11-04 11:17:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:17:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:17:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened in readonly mode]
2023-11-04 11:17:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:17:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:17:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:17:07 INFO task_tclean::SDAlgorithmBase::restore [savemod.par] : Restoring model image.
2023-11-04 11:17:07 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:17:07 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 92.8715 arcsec, 65.3988 arcsec, -83.6303 deg
2023-11-04 11:17:07 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 71.1186 arcsec, 66.8928 arcsec, -88.0244 deg
2023-11-04 11:17:07 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 67.9455 arcsec, 63.8038 arcsec, -88.1312 deg
2023-11-04 11:17:07 INFO task_tclean::SIImageStore::restore Beam for chan : 3 : 65.0216 arcsec, 61.0897 arcsec, -88.1697 deg
2023-11-04 11:17:07 INFO task_tclean::SIImageStore::restore Beam for chan : 4 : 62.2861 arcsec, 58.4872 arcsec, -88.094 deg
2023-11-04 11:17:07 INFO task_tclean::SIImageStore::restore Beam for chan : 5 : 59.8296 arcsec, 56.1567 arcsec, -88.1119 deg
2023-11-04 11:17:07 INFO task_tclean::SIImageStore::restore Beam for chan : 6 : 57.4664 arcsec, 53.9859 arcsec, -87.7704 deg
2023-11-04 11:17:07 INFO task_tclean::SIImageStore::restore Beam for chan : 7 : 55.3706 arcsec, 51.9663 arcsec, -88.0956 deg
2023-11-04 11:17:07 INFO task_tclean::SIImageStore::restore Beam for chan : 8 : 53.3906 arcsec, 50.1404 arcsec, -88.0163 deg
2023-11-04 11:17:07 INFO task_tclean::SIImageStore::restore Beam for chan : 9 : 51.5591 arcsec, 48.4296 arcsec, -88.0846 deg
2023-11-04 11:17:07 INFO task_tclean::SIImageStore::restore Beam for chan : 10 : 49.8287 arcsec, 46.7748 arcsec, -88.0959 deg
2023-11-04 11:17:07 INFO task_tclean::SIImageStore::restore Beam for chan : 11 : 48.2218 arcsec, 45.3468 arcsec, -88.284 deg
2023-11-04 11:17:07 INFO task_tclean::SIImageStore::restore Beam for chan : 12 : 46.7074 arcsec, 43.9053 arcsec, -87.5324 deg
2023-11-04 11:17:07 INFO task_tclean::SIImageStore::restore Beam for chan : 13 : 45.2957 arcsec, 42.5472 arcsec, -88.1525 deg
2023-11-04 11:17:07 INFO task_tclean::SIImageStore::restore Beam for chan : 14 : 44.0352 arcsec, 41.2913 arcsec, -87.9475 deg
2023-11-04 11:17:07 INFO task_tclean::SIImageStore::restore Beam for chan : 15 : 42.6523 arcsec, 40.1535 arcsec, -87.5201 deg
2023-11-04 11:17:07 INFO task_tclean::SIImageStore::restore Beam for chan : 16 : 41.4819 arcsec, 39.0342 arcsec, -88.0834 deg
2023-11-04 11:17:07 INFO task_tclean::SIImageStore::restore Beam for chan : 17 : 40.3646 arcsec, 37.9873 arcsec, -88.1305 deg
2023-11-04 11:17:07 INFO task_tclean::SIImageStore::restore Beam for chan : 18 : 39.4132 arcsec, 36.8694 arcsec, -88.2259 deg
2023-11-04 11:17:07 INFO task_tclean::SIImageStore::restore Beam for chan : 19 : 38.3053 arcsec, 35.9408 arcsec, -88.2207 deg
2023-11-04 11:17:07 INFO tclean::::casa Searching for images with prefix 'savemod.par'... Found these, writing history into them: ['savemod.par.pb', 'savemod.par.psf', 'savemod.par.sumwt', 'savemod.par.residual', 'savemod.par.model', 'savemod.par.image']
2023-11-04 11:17:07 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:16:59.510658 End time: 2023-11-04 11:17:07.194661
2023-11-04 11:17:07 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:17:07 INFO tclean::::casa ##########################################
2023-11-04 11:17:07 INFO tclean::::casa ##########################################
2023-11-04 11:17:07 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:17:07 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0:0~5,0:15~19', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='savemod.par', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=True )
2023-11-04 11:17:07 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:17:07 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened in readonly mode]
2023-11-04 11:17:07 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:17:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [savemod.par] :
2023-11-04 11:17:08 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 11:17:08 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:17:08 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 11:17:08 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 11:17:08 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 11:17:08 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 11:17:08 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 11:17:08 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:17:08 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 11:17:08 INFO SynthesisImagerVi2::defineImage Set Gridding options for [savemod.par] with ftmachine : gridft
2023-11-04 11:17:08 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:17:08 INFO tclean::::casa CFCache already exists
2023-11-04 11:17:08 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:17:08 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [savemod.par] : hogbom
2023-11-04 11:17:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 11:17:08 INFO SynthesisDeconvolver::setupMask [savemod.par] Initializing new mask to 1.0 for the full image
2023-11-04 11:17:08 INFO SynthesisDeconvolver::setupMask [savemod.par] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 11:17:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 11:17:08 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20652945339679718, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:17:08 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:17:08 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [savemod.par] : hogbom
2023-11-04 11:17:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 11:17:08 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 11:17:08 INFO SDAlgorithmBase::deconvolve [savemod.par] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.206529, CycleNiter=10, Gain=0.1
2023-11-04 11:17:08 INFO SDAlgorithmBase::deconvolve [savemod.par:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 11:17:08 INFO SDAlgorithmBase::deconvolve [savemod.par:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 11:17:08 INFO SDAlgorithmBase::deconvolve [savemod.par:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 11:17:08 INFO SDAlgorithmBase::deconvolve [savemod.par:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 11:17:08 INFO SDAlgorithmBase::deconvolve [savemod.par:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 11:17:08 INFO SDAlgorithmBase::deconvolve [savemod.par:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 11:17:08 INFO SDAlgorithmBase::deconvolve [savemod.par:C6] iters=60->70 [10], model=0->0.799911, peakres=1.16573->0.365818, Reached cycleniter.
2023-11-04 11:17:08 INFO SDAlgorithmBase::deconvolve [savemod.par:C7] iters=70->80 [10], model=0->0.776385, peakres=1.13144->0.355059, Reached cycleniter.
2023-11-04 11:17:08 INFO SDAlgorithmBase::deconvolve [savemod.par:C8] iters=80->90 [10], model=0->0.752858, peakres=1.09716->0.3443, Reached cycleniter.
2023-11-04 11:17:08 INFO SDAlgorithmBase::deconvolve [savemod.par:C9] iters=90->100 [10], model=0->0.729331, peakres=1.06287->0.33354, Reached cycleniter.
2023-11-04 11:17:08 INFO SDAlgorithmBase::deconvolve [savemod.par:C10] iters=100->110 [10], model=0->0.705804, peakres=1.02859->0.322781, Reached cycleniter.
2023-11-04 11:17:08 INFO SDAlgorithmBase::deconvolve [savemod.par:C11] iters=110->120 [10], model=0->0.682278, peakres=0.994299->0.312022, Reached cycleniter.
2023-11-04 11:17:08 INFO SDAlgorithmBase::deconvolve [savemod.par:C12] iters=120->130 [10], model=0->0.658751, peakres=0.960013->0.301262, Reached cycleniter.
2023-11-04 11:17:08 INFO SDAlgorithmBase::deconvolve [savemod.par:C13] iters=130->140 [10], model=0->0.635224, peakres=0.925727->0.290503, Reached cycleniter.
2023-11-04 11:17:08 INFO SDAlgorithmBase::deconvolve [savemod.par:C14] iters=140->150 [10], model=0->0.611697, peakres=0.891441->0.279744, Reached cycleniter.
2023-11-04 11:17:08 INFO SDAlgorithmBase::deconvolve [savemod.par:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857155->0.268984, Reached cycleniter.
2023-11-04 11:17:08 INFO SDAlgorithmBase::deconvolve [savemod.par:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter.
2023-11-04 11:17:08 INFO SDAlgorithmBase::deconvolve [savemod.par:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter.
2023-11-04 11:17:08 INFO SDAlgorithmBase::deconvolve [savemod.par:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter.
2023-11-04 11:17:08 INFO SDAlgorithmBase::deconvolve [savemod.par:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter.
2023-11-04 11:17:08 INFO SDAlgorithmBase::deconvolve [savemod.par] Total model flux (over all planes) : 14.6597 Peak Residual (over all planes) : 0.470722 in C0:P0
2023-11-04 11:17:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations.
2023-11-04 11:17:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:17:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:17:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened in readonly mode]
2023-11-04 11:17:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:17:09 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:17:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:17:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072
2023-11-04 11:17:12 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:17:12 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:17:12 INFO SDAlgorithmBase::restore [savemod.par] : Restoring model image.
2023-11-04 11:17:12 INFO SIImageStore::restore Beam for chan : 0 : 92.8715 arcsec, 65.3988 arcsec, -83.6303 deg
2023-11-04 11:17:12 INFO SIImageStore::restore Beam for chan : 1 : 71.1186 arcsec, 66.8928 arcsec, -88.0244 deg
2023-11-04 11:17:12 INFO SIImageStore::restore Beam for chan : 2 : 67.9455 arcsec, 63.8038 arcsec, -88.1312 deg
2023-11-04 11:17:12 INFO SIImageStore::restore Beam for chan : 3 : 65.0216 arcsec, 61.0897 arcsec, -88.1697 deg
2023-11-04 11:17:12 INFO SIImageStore::restore Beam for chan : 4 : 62.2861 arcsec, 58.4872 arcsec, -88.094 deg
2023-11-04 11:17:12 INFO SIImageStore::restore Beam for chan : 5 : 59.8296 arcsec, 56.1567 arcsec, -88.1119 deg
2023-11-04 11:17:12 INFO SIImageStore::restore Beam for chan : 6 : 57.4664 arcsec, 53.9859 arcsec, -87.7704 deg
2023-11-04 11:17:12 INFO SIImageStore::restore Beam for chan : 7 : 55.3706 arcsec, 51.9663 arcsec, -88.0956 deg
2023-11-04 11:17:12 INFO SIImageStore::restore Beam for chan : 8 : 53.3906 arcsec, 50.1404 arcsec, -88.0163 deg
2023-11-04 11:17:12 INFO SIImageStore::restore Beam for chan : 9 : 51.5591 arcsec, 48.4296 arcsec, -88.0846 deg
2023-11-04 11:17:12 INFO SIImageStore::restore Beam for chan : 10 : 49.8287 arcsec, 46.7748 arcsec, -88.0959 deg
2023-11-04 11:17:12 INFO SIImageStore::restore Beam for chan : 11 : 48.2218 arcsec, 45.3468 arcsec, -88.284 deg
2023-11-04 11:17:13 INFO SIImageStore::restore Beam for chan : 12 : 46.7074 arcsec, 43.9053 arcsec, -87.5324 deg
2023-11-04 11:17:13 INFO SIImageStore::restore Beam for chan : 13 : 45.2957 arcsec, 42.5472 arcsec, -88.1525 deg
2023-11-04 11:17:13 INFO SIImageStore::restore Beam for chan : 14 : 44.0352 arcsec, 41.2913 arcsec, -87.9475 deg
2023-11-04 11:17:13 INFO SIImageStore::restore Beam for chan : 15 : 42.6523 arcsec, 40.1535 arcsec, -87.5201 deg
2023-11-04 11:17:13 INFO SIImageStore::restore Beam for chan : 16 : 41.4819 arcsec, 39.0342 arcsec, -88.0834 deg
2023-11-04 11:17:13 INFO SIImageStore::restore Beam for chan : 17 : 40.3646 arcsec, 37.9873 arcsec, -88.1305 deg
2023-11-04 11:17:13 INFO SIImageStore::restore Beam for chan : 18 : 39.4132 arcsec, 36.8694 arcsec, -88.2259 deg
2023-11-04 11:17:13 INFO SIImageStore::restore Beam for chan : 19 : 38.3053 arcsec, 35.9408 arcsec, -88.2207 deg
2023-11-04 11:17:13 INFO tclean::::casa Searching for images with prefix 'savemod.par'... Found these, writing history into them: ['savemod.par.pb', 'savemod.par.psf', 'savemod.par.sumwt', 'savemod.par.residual', 'savemod.par.model', 'savemod.par.image', 'savemod.par.mask']
2023-11-04 11:17:13 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:17:07.207655 End time: 2023-11-04 11:17:12.840381
2023-11-04 11:17:13 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:17:13 INFO tclean::::casa ##########################################
2023-11-04 11:17:13 INFO tclean::::casa ##########################################
2023-11-04 11:17:13 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:17:13 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0:0~5,0:15~19', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='savemod.par', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel=[], specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 11:17:13 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:17:13 INFO Clearing all model records in MS header.
2023-11-04 11:17:13 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened with scratch model column]
2023-11-04 11:17:13 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:17:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [savemod.par] :
2023-11-04 11:17:14 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 11:17:14 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:17:14 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 11:17:14 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 11:17:14 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 11:17:14 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 11:17:14 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 11:17:14 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:17:14 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 11:17:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [savemod.par] with ftmachine : gridft
2023-11-04 11:17:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:17:14 INFO tclean::::casa CFCache already exists
2023-11-04 11:17:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:17:14 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model ---------------------------------------------
2023-11-04 11:17:14 INFO SynthesisImagerVi2::predictModel Saving model column
2023-11-04 11:17:17 INFO tclean::::casa Searching for images with prefix 'savemod.par'... Found these, writing history into them: ['savemod.par.pb', 'savemod.par.psf', 'savemod.par.sumwt', 'savemod.par.residual', 'savemod.par.model', 'savemod.par.image', 'savemod.par.mask']
2023-11-04 11:17:17 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:17:12.861391 End time: 2023-11-04 11:17:16.759265
2023-11-04 11:17:17 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:17:17 INFO tclean::::casa ##########################################
2023-11-04 11:17:17 INFO impbcor::::casa ##########################################
2023-11-04 11:17:17 INFO impbcor::::casa ##### Begin Task: impbcor #####
2023-11-04 11:17:17 INFO impbcor::::casa impbcor( imagename='savemod.par.image', pbimage='savemod.par.pb', outfile='savemod.par.impbcor', overwrite=True, box='', region='', chans='', stokes='', mask='', mode='divide', cutoff=-1.0, stretch=False )
2023-11-04 11:17:17 INFO impbcor::CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 11:17:17 INFO impbcor::CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 11:17:17 INFO impbcor::CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 11:17:17 INFO impbcor::ImageRegion::fromRecord Selected bounding box :
2023-11-04 11:17:17 INFO impbcor::ImageRegion::fromRecord+ [0, 0, 0, 0] to [99, 99, 0, 19] (20:00:12.398, +40.35.40.979, I, 9.99989e+08Hz to 19:58:45.301, +40.52.10.998, I, 1.94998e+09Hz)
2023-11-04 11:17:17 INFO impbcor::ImageRegion::fromRecord Selected bounding box :
2023-11-04 11:17:17 INFO impbcor::ImageRegion::fromRecord+ [0, 0, 0, 0] to [99, 99, 0, 19] (20:00:12.398, +40.35.40.979, I, 9.99989e+08Hz to 19:58:45.301, +40.52.10.998, I, 1.94998e+09Hz)
2023-11-04 11:17:17 INFO impbcor::SubImageFactory::createImage Creating image 'savemod.par.impbcor' of shape [100, 100, 1, 20]
2023-11-04 11:17:18 INFO impbcor::::casa Task impbcor complete. Start time: 2023-11-04 11:17:17.432614 End time: 2023-11-04 11:17:17.514641
2023-11-04 11:17:18 INFO impbcor::::casa ##### End Task: impbcor #####
2023-11-04 11:17:18 INFO impbcor::::casa ##########################################
2023-11-04 11:17:18 INFO name:: No table opened.
2023-11-04 11:17:18 INFO showcache:: The Table Cache is empty.
2023-11-04 11:17:18 INFO tclean::::casa ##########################################
2023-11-04 11:17:18 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:17:18 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0:0~5,0:15~19', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='savemod.par', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=True )
2023-11-04 11:17:18 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:17:18 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened in readonly mode]
2023-11-04 11:17:19 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:17:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [savemod.par] :
2023-11-04 11:17:19 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 11:17:19 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:17:19 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 11:17:19 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 11:17:19 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 11:17:19 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 11:17:19 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 11:17:19 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:17:19 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 11:17:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [savemod.par] with ftmachine : gridft
2023-11-04 11:17:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:17:19 INFO tclean::::casa CFCache already exists
2023-11-04 11:17:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:17:19 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [savemod.par] : hogbom
2023-11-04 11:17:19 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:17:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:17:19 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened in readonly mode]
2023-11-04 11:17:19 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:17:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:17:20 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:17:22 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:17:22 INFO SIImageStore::calcSensitivity [savemod.par] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 11:17:23 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.094815
2023-11-04 11:17:23 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:17:23 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 11:17:23 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.8715 arcsec x 65.3988 arcsec pa=-83.6303 deg
2023-11-04 11:17:23 INFO SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3053 arcsec x 35.9408 arcsec pa=-88.2207 deg
2023-11-04 11:17:23 INFO SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5591 arcsec x 48.4296 arcsec pa=-88.0846 deg
2023-11-04 11:17:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:17:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:17:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened in readonly mode]
2023-11-04 11:17:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:17:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:17:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:17:26 INFO task_tclean::SDAlgorithmBase::restore [savemod.par] : Restoring model image.
2023-11-04 11:17:26 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:17:26 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 92.8715 arcsec, 65.3988 arcsec, -83.6303 deg
2023-11-04 11:17:26 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 71.1186 arcsec, 66.8928 arcsec, -88.0244 deg
2023-11-04 11:17:26 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 67.9455 arcsec, 63.8038 arcsec, -88.1312 deg
2023-11-04 11:17:26 INFO task_tclean::SIImageStore::restore Beam for chan : 3 : 65.0216 arcsec, 61.0897 arcsec, -88.1697 deg
2023-11-04 11:17:26 INFO task_tclean::SIImageStore::restore Beam for chan : 4 : 62.2861 arcsec, 58.4872 arcsec, -88.094 deg
2023-11-04 11:17:26 INFO task_tclean::SIImageStore::restore Beam for chan : 5 : 59.8296 arcsec, 56.1567 arcsec, -88.1119 deg
2023-11-04 11:17:26 INFO task_tclean::SIImageStore::restore Beam for chan : 6 : 57.4664 arcsec, 53.9859 arcsec, -87.7704 deg
2023-11-04 11:17:26 INFO task_tclean::SIImageStore::restore Beam for chan : 7 : 55.3706 arcsec, 51.9663 arcsec, -88.0956 deg
2023-11-04 11:17:26 INFO task_tclean::SIImageStore::restore Beam for chan : 8 : 53.3906 arcsec, 50.1404 arcsec, -88.0163 deg
2023-11-04 11:17:26 INFO task_tclean::SIImageStore::restore Beam for chan : 9 : 51.5591 arcsec, 48.4296 arcsec, -88.0846 deg
2023-11-04 11:17:26 INFO task_tclean::SIImageStore::restore Beam for chan : 10 : 49.8287 arcsec, 46.7748 arcsec, -88.0959 deg
2023-11-04 11:17:26 INFO task_tclean::SIImageStore::restore Beam for chan : 11 : 48.2218 arcsec, 45.3468 arcsec, -88.284 deg
2023-11-04 11:17:26 INFO task_tclean::SIImageStore::restore Beam for chan : 12 : 46.7074 arcsec, 43.9053 arcsec, -87.5324 deg
2023-11-04 11:17:26 INFO task_tclean::SIImageStore::restore Beam for chan : 13 : 45.2957 arcsec, 42.5472 arcsec, -88.1525 deg
2023-11-04 11:17:26 INFO task_tclean::SIImageStore::restore Beam for chan : 14 : 44.0352 arcsec, 41.2913 arcsec, -87.9475 deg
2023-11-04 11:17:26 INFO task_tclean::SIImageStore::restore Beam for chan : 15 : 42.6523 arcsec, 40.1535 arcsec, -87.5201 deg
2023-11-04 11:17:26 INFO task_tclean::SIImageStore::restore Beam for chan : 16 : 41.4819 arcsec, 39.0342 arcsec, -88.0834 deg
2023-11-04 11:17:26 INFO task_tclean::SIImageStore::restore Beam for chan : 17 : 40.3646 arcsec, 37.9873 arcsec, -88.1305 deg
2023-11-04 11:17:26 INFO task_tclean::SIImageStore::restore Beam for chan : 18 : 39.4132 arcsec, 36.8694 arcsec, -88.2259 deg
2023-11-04 11:17:26 INFO task_tclean::SIImageStore::restore Beam for chan : 19 : 38.3053 arcsec, 35.9408 arcsec, -88.2207 deg
2023-11-04 11:17:27 INFO tclean::::casa Searching for images with prefix 'savemod.par'... Found these, writing history into them: ['savemod.par.pb', 'savemod.par.psf', 'savemod.par.sumwt', 'savemod.par.residual', 'savemod.par.model', 'savemod.par.image']
2023-11-04 11:17:27 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:17:18.465635 End time: 2023-11-04 11:17:26.592507
2023-11-04 11:17:27 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:17:27 INFO tclean::::casa ##########################################
2023-11-04 11:17:27 INFO tclean::::casa ##########################################
2023-11-04 11:17:27 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:17:27 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0:0~5,0:15~19', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='savemod.par', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=True )
2023-11-04 11:17:27 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:17:27 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened in readonly mode]
2023-11-04 11:17:27 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:17:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [savemod.par] :
2023-11-04 11:17:27 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 11:17:27 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:17:27 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 11:17:27 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 11:17:27 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 11:17:27 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 11:17:27 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 11:17:27 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:17:27 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 11:17:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [savemod.par] with ftmachine : gridft
2023-11-04 11:17:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:17:27 INFO tclean::::casa CFCache already exists
2023-11-04 11:17:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:17:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [savemod.par] : hogbom
2023-11-04 11:17:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 11:17:27 INFO SynthesisDeconvolver::setupMask [savemod.par] Initializing new mask to 1.0 for the full image
2023-11-04 11:17:27 INFO SynthesisDeconvolver::setupMask [savemod.par] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ]
2023-11-04 11:17:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 11:17:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20652945339679718, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:17:27 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:17:27 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [savemod.par] : hogbom
2023-11-04 11:17:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002
2023-11-04 11:17:27 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 11:17:27 INFO SDAlgorithmBase::deconvolve [savemod.par] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.206529, CycleNiter=10, Gain=0.1
2023-11-04 11:17:27 INFO SDAlgorithmBase::deconvolve [savemod.par:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter.
2023-11-04 11:17:27 INFO SDAlgorithmBase::deconvolve [savemod.par:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter.
2023-11-04 11:17:27 INFO SDAlgorithmBase::deconvolve [savemod.par:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter.
2023-11-04 11:17:27 INFO SDAlgorithmBase::deconvolve [savemod.par:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter.
2023-11-04 11:17:27 INFO SDAlgorithmBase::deconvolve [savemod.par:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter.
2023-11-04 11:17:27 INFO SDAlgorithmBase::deconvolve [savemod.par:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter.
2023-11-04 11:17:27 INFO SDAlgorithmBase::deconvolve [savemod.par:C6] iters=60->70 [10], model=0->0.799911, peakres=1.16573->0.365818, Reached cycleniter.
2023-11-04 11:17:27 INFO SDAlgorithmBase::deconvolve [savemod.par:C7] iters=70->80 [10], model=0->0.776385, peakres=1.13144->0.355059, Reached cycleniter.
2023-11-04 11:17:27 INFO SDAlgorithmBase::deconvolve [savemod.par:C8] iters=80->90 [10], model=0->0.752858, peakres=1.09716->0.3443, Reached cycleniter.
2023-11-04 11:17:27 INFO SDAlgorithmBase::deconvolve [savemod.par:C9] iters=90->100 [10], model=0->0.729331, peakres=1.06287->0.33354, Reached cycleniter.
2023-11-04 11:17:27 INFO SDAlgorithmBase::deconvolve [savemod.par:C10] iters=100->110 [10], model=0->0.705804, peakres=1.02859->0.322781, Reached cycleniter.
2023-11-04 11:17:27 INFO SDAlgorithmBase::deconvolve [savemod.par:C11] iters=110->120 [10], model=0->0.682278, peakres=0.994299->0.312022, Reached cycleniter.
2023-11-04 11:17:27 INFO SDAlgorithmBase::deconvolve [savemod.par:C12] iters=120->130 [10], model=0->0.658751, peakres=0.960013->0.301262, Reached cycleniter.
2023-11-04 11:17:27 INFO SDAlgorithmBase::deconvolve [savemod.par:C13] iters=130->140 [10], model=0->0.635224, peakres=0.925727->0.290503, Reached cycleniter.
2023-11-04 11:17:27 INFO SDAlgorithmBase::deconvolve [savemod.par:C14] iters=140->150 [10], model=0->0.611697, peakres=0.891441->0.279744, Reached cycleniter.
2023-11-04 11:17:27 INFO SDAlgorithmBase::deconvolve [savemod.par:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857155->0.268984, Reached cycleniter.
2023-11-04 11:17:27 INFO SDAlgorithmBase::deconvolve [savemod.par:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter.
2023-11-04 11:17:28 INFO SDAlgorithmBase::deconvolve [savemod.par:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter.
2023-11-04 11:17:28 INFO SDAlgorithmBase::deconvolve [savemod.par:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter.
2023-11-04 11:17:28 INFO SDAlgorithmBase::deconvolve [savemod.par:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter.
2023-11-04 11:17:28 INFO SDAlgorithmBase::deconvolve [savemod.par] Total model flux (over all planes) : 14.6597 Peak Residual (over all planes) : 0.470722 in C0:P0
2023-11-04 11:17:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations.
2023-11-04 11:17:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:17:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:17:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened in readonly mode]
2023-11-04 11:17:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:17:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:17:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:17:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072
2023-11-04 11:17:32 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:17:32 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:17:32 INFO SDAlgorithmBase::restore [savemod.par] : Restoring model image.
2023-11-04 11:17:32 INFO SIImageStore::restore Beam for chan : 0 : 92.8715 arcsec, 65.3988 arcsec, -83.6303 deg
2023-11-04 11:17:32 INFO SIImageStore::restore Beam for chan : 1 : 71.1186 arcsec, 66.8928 arcsec, -88.0244 deg
2023-11-04 11:17:32 INFO SIImageStore::restore Beam for chan : 2 : 67.9455 arcsec, 63.8038 arcsec, -88.1312 deg
2023-11-04 11:17:32 INFO SIImageStore::restore Beam for chan : 3 : 65.0216 arcsec, 61.0897 arcsec, -88.1697 deg
2023-11-04 11:17:32 INFO SIImageStore::restore Beam for chan : 4 : 62.2861 arcsec, 58.4872 arcsec, -88.094 deg
2023-11-04 11:17:32 INFO SIImageStore::restore Beam for chan : 5 : 59.8296 arcsec, 56.1567 arcsec, -88.1119 deg
2023-11-04 11:17:32 INFO SIImageStore::restore Beam for chan : 6 : 57.4664 arcsec, 53.9859 arcsec, -87.7704 deg
2023-11-04 11:17:32 INFO SIImageStore::restore Beam for chan : 7 : 55.3706 arcsec, 51.9663 arcsec, -88.0956 deg
2023-11-04 11:17:32 INFO SIImageStore::restore Beam for chan : 8 : 53.3906 arcsec, 50.1404 arcsec, -88.0163 deg
2023-11-04 11:17:32 INFO SIImageStore::restore Beam for chan : 9 : 51.5591 arcsec, 48.4296 arcsec, -88.0846 deg
2023-11-04 11:17:32 INFO SIImageStore::restore Beam for chan : 10 : 49.8287 arcsec, 46.7748 arcsec, -88.0959 deg
2023-11-04 11:17:32 INFO SIImageStore::restore Beam for chan : 11 : 48.2218 arcsec, 45.3468 arcsec, -88.284 deg
2023-11-04 11:17:32 INFO SIImageStore::restore Beam for chan : 12 : 46.7074 arcsec, 43.9053 arcsec, -87.5324 deg
2023-11-04 11:17:32 INFO SIImageStore::restore Beam for chan : 13 : 45.2957 arcsec, 42.5472 arcsec, -88.1525 deg
2023-11-04 11:17:32 INFO SIImageStore::restore Beam for chan : 14 : 44.0352 arcsec, 41.2913 arcsec, -87.9475 deg
2023-11-04 11:17:32 INFO SIImageStore::restore Beam for chan : 15 : 42.6523 arcsec, 40.1535 arcsec, -87.5201 deg
2023-11-04 11:17:32 INFO SIImageStore::restore Beam for chan : 16 : 41.4819 arcsec, 39.0342 arcsec, -88.0834 deg
2023-11-04 11:17:32 INFO SIImageStore::restore Beam for chan : 17 : 40.3646 arcsec, 37.9873 arcsec, -88.1305 deg
2023-11-04 11:17:32 INFO SIImageStore::restore Beam for chan : 18 : 39.4132 arcsec, 36.8694 arcsec, -88.2259 deg
2023-11-04 11:17:32 INFO SIImageStore::restore Beam for chan : 19 : 38.3053 arcsec, 35.9408 arcsec, -88.2207 deg
2023-11-04 11:17:32 INFO tclean::::casa Searching for images with prefix 'savemod.par'... Found these, writing history into them: ['savemod.par.pb', 'savemod.par.psf', 'savemod.par.sumwt', 'savemod.par.residual', 'savemod.par.model', 'savemod.par.image', 'savemod.par.mask']
2023-11-04 11:17:32 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:17:26.616572 End time: 2023-11-04 11:17:32.034181
2023-11-04 11:17:32 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:17:32 INFO tclean::::casa ##########################################
2023-11-04 11:17:32 INFO tclean::::casa ##########################################
2023-11-04 11:17:32 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:17:32 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0:0~5,0:15~19', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='savemod.ser', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel=['savemod.par.model'], specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False )
2023-11-04 11:17:32 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:17:32 INFO Clearing all model records in MS header.
2023-11-04 11:17:32 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened with scratch model column]
2023-11-04 11:17:32 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:17:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [savemod.ser] :
2023-11-04 11:17:33 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 11:17:33 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:17:33 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 11:17:33 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 11:17:33 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 11:17:33 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 11:17:33 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 11:17:33 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:17:33 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 11:17:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [savemod.ser] with ftmachine : gridft
2023-11-04 11:17:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:17:33 INFO SIImageStore::setModelImageOne Copying input model savemod.par.model to savemod.ser.model
2023-11-04 11:17:33 INFO tclean::::casa CFCache already exists
2023-11-04 11:17:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:17:33 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model ---------------------------------------------
2023-11-04 11:17:33 INFO SynthesisImagerVi2::predictModel Saving model column
2023-11-04 11:17:36 INFO tclean::::casa Searching for images with prefix 'savemod.ser'... Found these, writing history into them: ['savemod.ser.weight', 'savemod.ser.psf', 'savemod.ser.model']
2023-11-04 11:17:36 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:17:32.047948 End time: 2023-11-04 11:17:35.610467
2023-11-04 11:17:36 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:17:36 INFO tclean::::casa ##########################################
2023-11-04 11:17:36 INFO impbcor::::casa ##########################################
2023-11-04 11:17:36 INFO impbcor::::casa ##### Begin Task: impbcor #####
2023-11-04 11:17:36 INFO impbcor::::casa impbcor( imagename='savemod.par.image', pbimage='savemod.par.pb', outfile='savemod.par.impbcor', overwrite=True, box='', region='', chans='', stokes='', mask='', mode='divide', cutoff=-1.0, stretch=False )
2023-11-04 11:17:36 INFO impbcor::CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 11:17:36 INFO impbcor::CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 11:17:36 INFO impbcor::CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 11:17:36 INFO impbcor::ImageRegion::fromRecord Selected bounding box :
2023-11-04 11:17:36 INFO impbcor::ImageRegion::fromRecord+ [0, 0, 0, 0] to [99, 99, 0, 19] (20:00:12.398, +40.35.40.979, I, 9.99989e+08Hz to 19:58:45.301, +40.52.10.998, I, 1.94998e+09Hz)
2023-11-04 11:17:36 INFO impbcor::ImageRegion::fromRecord Selected bounding box :
2023-11-04 11:17:36 INFO impbcor::ImageRegion::fromRecord+ [0, 0, 0, 0] to [99, 99, 0, 19] (20:00:12.398, +40.35.40.979, I, 9.99989e+08Hz to 19:58:45.301, +40.52.10.998, I, 1.94998e+09Hz)
2023-11-04 11:17:36 INFO impbcor::SubImageFactory::createImage Creating image 'savemod.par.impbcor' of shape [100, 100, 1, 20]
2023-11-04 11:17:36 INFO impbcor::::casa Task impbcor complete. Start time: 2023-11-04 11:17:36.244521 End time: 2023-11-04 11:17:36.307791
2023-11-04 11:17:36 INFO impbcor::::casa ##### End Task: impbcor #####
2023-11-04 11:17:36 INFO impbcor::::casa ##########################################
2023-11-04 11:17:36 INFO name:: No table opened.
2023-11-04 11:17:36 INFO showcache:: The Table Cache is empty.
2023-11-04 11:17:36 INFO impbcor::::casa Run with cube - hogbom - usestartmodel = False - imaging in parallel
2023-11-04 11:17:36 INFO impbcor::::casa+ [check_chanvals] Chan 19 is (0.5040750624302417+0j) (Pass : should be <0.9)
2023-11-04 11:17:36 INFO impbcor::::casa+ [ checkall ]
2023-11-04 11:17:36 INFO impbcor::::casa+ [ check_ims ] Image made : ['savemod.par.impbcor'] = [True] ( Pass : should all be True )
2023-11-04 11:17:36 INFO impbcor::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:17:36 INFO impbcor::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:17:36 INFO impbcor::::casa+ [ check_pix_val ] savemod.par.impbcor : Value is 1.5000176429748535 at [50, 50, 0, 0] ( Pass : should be 1.5 , Epsilon: 0.05)
2023-11-04 11:17:36 INFO impbcor::::casa+ Run with cube - hogbom - usestartmodel = True - imaging in parallel
2023-11-04 11:17:36 INFO impbcor::::casa+ [check_chanvals] Chan 19 is (0.5040750624302417+0j) (Pass : should be <0.9)
2023-11-04 11:17:36 INFO impbcor::::casa+ [ checkall ]
2023-11-04 11:17:36 INFO impbcor::::casa+ [ check_ims ] Image made : ['savemod.par.impbcor'] = [True] ( Pass : should all be True )
2023-11-04 11:17:36 INFO impbcor::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:17:36 INFO impbcor::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:17:36 INFO impbcor::::casa+ [ check_pix_val ] savemod.par.impbcor : Value is 1.5000176429748535 at [50, 50, 0, 0] ( Pass : should be 1.5 , Epsilon: 0.05)
.s2023-11-04 11:17:37 INFO tclean::::casa ##########################################
2023-11-04 11:17:37 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:17:37 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:17:37 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:17:37 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:17:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:17:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 11:17:37 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:17:37 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:17:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 11:17:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:17:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:17:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 11:17:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:17:38 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:17:38 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009306
2023-11-04 11:17:38 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:17:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:17:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:17:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:17:40 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image
2023-11-04 11:17:40 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:17:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:17:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:17:40 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 11:17:40 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 11:17:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:17:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:17:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 11:17:42 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:17:42 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:17:42 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 11:17:42 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:17:42 INFO tclean::::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']
2023-11-04 11:17:42 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:17:36.587358 End time: 2023-11-04 11:17:41.855800
2023-11-04 11:17:42 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:17:42 INFO tclean::::casa ##########################################
2023-11-04 11:17:42 INFO name:: No table opened.
2023-11-04 11:17:42 INFO showcache:: The Table Cache is empty.
2023-11-04 11:17:42 INFO tclean::::casa ##########################################
2023-11-04 11:17:42 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:17:42 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=120, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:17:42 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:17:42 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:17:42 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:17:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 11:17:42 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:17:42 INFO SynthesisImagerVi2::defineImage Shape : [120, 120, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:17:42 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 11:17:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0006952 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:17:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:17:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 11:17:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:17:42 SEVERE tclean::::casa Exception Reported: Error in tclean: Error in making PSF : Cannot open existing image : tst1.psf : There is a shape mismatch between existing images ([100, 100, 1, 1]) and current parameters ([120, 120, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing.
2023-11-04 11:17:42 INFO tclean::::casa Traceback (most recent call last):
2023-11-04 11:17:42 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casashell/private/tclean.py", line 4194, in __call__
2023-11-04 11:17:42 INFO tclean::::casa+ task_result = _tclean_t( _pc.document['vis'],_pc.document['selectdata'],_pc.document['field'],_pc.document['spw'],_pc.document['timerange'],_pc.document['uvrange'],_pc.document['antenna'],_pc.document['scan'],_pc.document['observation'],_pc.document['intent'],_pc.document['datacolumn'],_pc.document['imagename'],_pc.document['imsize'],_pc.document['cell'],_pc.document['phasecenter'],_pc.document['stokes'],_pc.document['projection'],_pc.document['startmodel'],_pc.document['specmode'],_pc.document['reffreq'],_pc.document['nchan'],_pc.document['start'],_pc.document['width'],_pc.document['outframe'],_pc.document['veltype'],_pc.document['restfreq'],_pc.document['interpolation'],_pc.document['perchanweightdensity'],_pc.document['gridder'],_pc.document['facets'],_pc.document['psfphasecenter'],_pc.document['wprojplanes'],_pc.document['vptable'],_pc.document['mosweight'],_pc.document['aterm'],_pc.document['psterm'],_pc.document['wbawp'],_pc.document['conjbeams'],_pc.document['cfcache'],_pc.document['usepointing'],_pc.document['computepastep'],_pc.document['rotatepastep'],_pc.document['pointingoffsetsigdev'],_pc.document['pblimit'],_pc.document['normtype'],_pc.document['deconvolver'],_pc.document['scales'],_pc.document['nterms'],_pc.document['smallscalebias'],_pc.document['fusedthreshold'],_pc.document['largestscale'],_pc.document['restoration'],_pc.document['restoringbeam'],_pc.document['pbcor'],_pc.document['outlierfile'],_pc.document['weighting'],_pc.document['robust'],_pc.document['noise'],_pc.document['npixels'],_pc.document['uvtaper'],_pc.document['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['cycleniter'],_pc.document['cyclefactor'],_pc.document['minpsffraction'],_pc.document['maxpsffraction'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['nmajor'],_pc.document['usemask'],_pc.document['mask'],_pc.document['pbmask'],_pc.document['sidelobethreshold'],_pc.document['noisethreshold'],_pc.document['lownoisethreshold'],_pc.document['negativethreshold'],_pc.document['smoothfactor'],_pc.document['minbeamfrac'],_pc.document['cutthreshold'],_pc.document['growiterations'],_pc.document['dogrowprune'],_pc.document['minpercentchange'],_pc.document['verbose'],_pc.document['fastnoise'],_pc.document['restart'],_pc.document['savemodel'],_pc.document['calcres'],_pc.document['calcpsf'],_pc.document['psfcutoff'],_pc.document['parallel'] )
2023-11-04 11:17:42 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/task_tclean.py", line 374, in tclean
2023-11-04 11:17:42 INFO tclean::::casa+ imager.makePSF()
2023-11-04 11:17:42 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/imagerhelpers/imager_base.py", line 429, in makePSF
2023-11-04 11:17:42 INFO tclean::::casa+ self.makePSFCore()
2023-11-04 11:17:42 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/imagerhelpers/imager_base.py", line 623, in makePSFCore
2023-11-04 11:17:42 INFO tclean::::casa+ self.SItool.makepsf()
2023-11-04 11:17:42 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/synthesisimager.py", line 62, in makepsf
2023-11-04 11:17:42 INFO tclean::::casa+ return self._swigobj.makepsf()
2023-11-04 11:17:42 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/__casac__/synthesisimager.py", line 322, in makepsf
2023-11-04 11:17:42 INFO tclean::::casa+ return _synthesisimager.synthesisimager_makepsf(self)
2023-11-04 11:17:42 INFO tclean::::casa+ RuntimeError: Error in making PSF : Cannot open existing image : tst1.psf : There is a shape mismatch between existing images ([100, 100, 1, 1]) and current parameters ([120, 120, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing.
2023-11-04 11:17:42 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:17:41.894853 End time: 2023-11-04 11:17:42.330042
2023-11-04 11:17:42 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:17:42 INFO tclean::::casa ##########################################
2023-11-04 11:17:42 INFO name:: No table opened.
2023-11-04 11:17:42 INFO showcache:: The Table Cache is empty.
2023-11-04 11:17:42 INFO tclean::::casa [ checkall ]
2023-11-04 11:17:42 INFO tclean::::casa+ [ check_pix_val ] tst1.residual : Value is 0.35304024815559387 at [50, 50, 0, 0] ( Pass : should be 0.35304 , Epsilon: 0.05)
.2023-11-04 11:17:43 INFO tclean::::casa ##########################################
2023-11-04 11:17:43 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:17:43 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:17:43 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:17:43 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:17:43 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:17:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 11:17:43 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:17:43 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:17:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 11:17:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:17:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:17:43 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 11:17:43 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:17:44 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:17:44 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.010709
2023-11-04 11:17:44 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:17:44 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:17:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:17:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:17:46 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image
2023-11-04 11:17:46 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:17:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:17:46 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:17:46 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 11:17:46 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 11:17:46 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:17:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:17:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 11:17:48 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:17:48 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:17:48 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 11:17:48 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:17:48 INFO tclean::::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']
2023-11-04 11:17:48 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:17:42.566564 End time: 2023-11-04 11:17:47.870752
2023-11-04 11:17:48 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:17:48 INFO tclean::::casa ##########################################
2023-11-04 11:17:48 INFO tclean::::casa ##########################################
2023-11-04 11:17:48 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:17:48 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=120, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst1.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:17:48 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:17:48 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:17:48 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:17:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 11:17:48 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:17:48 INFO SynthesisImagerVi2::defineImage Shape : [120, 120, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:17:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 11:17:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0006952 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:17:48 INFO SIImageStore::setModelImageOne Regridding input model tst1.model to target coordinate system for tst2.model
2023-11-04 11:17:48 INFO ImageRegrid::regrid Applying Jy/pixel scale factor of 1
2023-11-04 11:17:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:17:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst1.model]
2023-11-04 11:17:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:17:50 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:17:50 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009969
2023-11-04 11:17:50 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1474 arcsec, -87.3943 deg
2023-11-04 11:17:50 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:17:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:17:52 INFO task_tclean::SIImageStore::setModelImageOne Regridding input model tst1.model to target coordinate system for tst2.model
2023-11-04 11:17:52 INFO task_tclean::ImageRegrid::regrid Applying Jy/pixel scale factor of 1
2023-11-04 11:17:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 11:17:52 INFO SynthesisDeconvolver::setupMask [tst2] Initializing new mask to 1.0 for the full image
2023-11-04 11:17:52 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 14400 out of a total of 14400 pixels. [ 100 % ]
2023-11-04 11:17:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 11:17:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.049908094108104706, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:17:52 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle | CycleThreshold=0.0499081, CycleNiter=10, Gain=0.1
2023-11-04 11:17:52 INFO SDAlgorithmBase::deconvolve [tst2] iters=0->10 [10], model=0.771973->1.0229, peakres=0.35304->0.141896, Reached cycleniter.
2023-11-04 11:17:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:17:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:17:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.141896, over full image : 0.141896
2023-11-04 11:17:54 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:17:54 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:17:54 INFO SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 11:17:54 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1474 arcsec, -87.3943 deg
2023-11-04 11:17:54 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.mask', 'tst2.residual', 'tst2.sumwt', 'tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.image']
2023-11-04 11:17:54 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:17:47.884937 End time: 2023-11-04 11:17:53.809735
2023-11-04 11:17:54 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:17:54 INFO tclean::::casa ##########################################
2023-11-04 11:17:54 INFO name:: No table opened.
2023-11-04 11:17:54 INFO showcache:: The Table Cache is empty.
2023-11-04 11:17:54 INFO tclean::::casa [ checkall ]
2023-11-04 11:17:54 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.residual', 'tst2.residual'] = [True, True] ( Pass : should all be True )
2023-11-04 11:17:54 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:17:54 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:17:54 INFO tclean::::casa+ [ check_pix_val ] tst1.residual : Value is 0.35304024815559387 at [50, 50, 0, 0] ( Pass : should be 0.35304 , Epsilon: 0.05)
2023-11-04 11:17:54 INFO tclean::::casa+ [ check_pix_val ] tst2.residual : Value is 0.12593930959701538 at [60, 60, 0, 0] ( Pass : should be 0.1259 , Epsilon: 0.05)
.2023-11-04 11:17:54 INFO tclean::::casa ##########################################
2023-11-04 11:17:54 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:17:54 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:17:54 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:17:54 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:17:54 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:17:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 11:17:55 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:17:55 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:17:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 11:17:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:17:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:17:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 11:17:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:17:56 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:17:56 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004684
2023-11-04 11:17:56 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:17:56 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:17:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:17:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:17:58 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image
2023-11-04 11:17:58 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:17:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:17:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:17:58 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 11:17:58 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 11:17:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:17:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:17:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 11:17:59 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:17:59 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:17:59 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 11:17:59 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:17:59 INFO tclean::::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']
2023-11-04 11:17:59 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:17:54.080515 End time: 2023-11-04 11:17:59.355290
2023-11-04 11:17:59 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:17:59 INFO tclean::::casa ##########################################
2023-11-04 11:17:59 INFO name:: No table opened.
2023-11-04 11:17:59 INFO showcache:: The Table Cache is empty.
2023-11-04 11:17:59 INFO tclean::::casa ##########################################
2023-11-04 11:17:59 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:17:59 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:17:59 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:17:59 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:17:59 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:18:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 11:18:00 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:18:00 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:18:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 11:18:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:18:00 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:18:00 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 11:18:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:18:01 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:18:01 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:18:01 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:18:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:18:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 11:18:03 INFO SynthesisDeconvolver::setupMask [tst1] Initializing to existing mask
2023-11-04 11:18:03 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:18:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 11:18:03 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.04990816116333008, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:18:03 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.0499082, CycleNiter=10, Gain=0.1
2023-11-04 11:18:03 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0.771973->1.0229, peakres=0.35304->0.141896, Reached cycleniter.
2023-11-04 11:18:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:18:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:18:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.141896, over full image : 0.141896
2023-11-04 11:18:05 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:18:05 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:18:05 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 11:18:05 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:18:05 INFO tclean::::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']
2023-11-04 11:18:05 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:17:59.402722 End time: 2023-11-04 11:18:04.723496
2023-11-04 11:18:05 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:18:05 INFO tclean::::casa ##########################################
2023-11-04 11:18:05 INFO name:: No table opened.
2023-11-04 11:18:05 INFO showcache:: The Table Cache is empty.
2023-11-04 11:18:05 INFO tclean::::casa [ checkall ]
2023-11-04 11:18:05 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.residual'] = [True] ( Pass : should all be True )
2023-11-04 11:18:05 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:18:05 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:18:05 INFO tclean::::casa+ [ check_pix_val ] tst1.residual : Value is 0.12593930959701538 at [50, 50, 0, 0] ( Pass : should be 0.1259 , Epsilon: 0.05)
.2023-11-04 11:18:05 INFO tclean::::casa ##########################################
2023-11-04 11:18:05 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:18:05 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:18:05 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:18:05 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:18:05 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:18:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 11:18:05 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:18:05 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:18:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 11:18:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:18:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:18:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 11:18:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:18:07 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:18:07 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004799
2023-11-04 11:18:07 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:18:07 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:18:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:18:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:18:08 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image
2023-11-04 11:18:08 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:18:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:18:08 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:18:08 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 11:18:08 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter.
2023-11-04 11:18:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:18:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:18:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 11:18:10 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:18:10 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:18:10 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 11:18:10 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:18:10 INFO tclean::::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']
2023-11-04 11:18:10 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:18:04.973757 End time: 2023-11-04 11:18:10.197017
2023-11-04 11:18:10 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:18:10 INFO tclean::::casa ##########################################
2023-11-04 11:18:10 INFO tclean::::casa ##########################################
2023-11-04 11:18:10 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:18:10 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst1.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:18:10 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:18:10 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:18:10 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:18:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 11:18:11 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:18:11 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:18:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 11:18:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:18:11 INFO SIImageStore::setModelImageOne Copying input model tst1.model to tst2.model
2023-11-04 11:18:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:18:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst1.model]
2023-11-04 11:18:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:18:12 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:18:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004741
2023-11-04 11:18:12 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:18:12 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:18:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:18:14 INFO task_tclean::SIImageStore::setModelImageOne Copying input model tst1.model to tst2.model
2023-11-04 11:18:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 11:18:14 INFO SynthesisDeconvolver::setupMask [tst2] Initializing new mask to 1.0 for the full image
2023-11-04 11:18:14 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:18:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304
2023-11-04 11:18:14 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.04990816116333008, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:18:14 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle | CycleThreshold=0.0499082, CycleNiter=10, Gain=0.1
2023-11-04 11:18:14 INFO SDAlgorithmBase::deconvolve [tst2] iters=0->10 [10], model=0.771973->1.0229, peakres=0.35304->0.141896, Reached cycleniter.
2023-11-04 11:18:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:18:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:18:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.141896, over full image : 0.141896
2023-11-04 11:18:16 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:18:16 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:18:16 INFO SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 11:18:16 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:18:16 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.mask', 'tst2.residual', 'tst2.sumwt', 'tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.image']
2023-11-04 11:18:16 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:18:10.226052 End time: 2023-11-04 11:18:16.003407
2023-11-04 11:18:16 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:18:16 INFO tclean::::casa ##########################################
2023-11-04 11:18:16 INFO name:: No table opened.
2023-11-04 11:18:16 INFO showcache:: The Table Cache is empty.
2023-11-04 11:18:16 INFO tclean::::casa [ checkall ]
2023-11-04 11:18:16 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.residual', 'tst2.residual'] = [True, True] ( Pass : should all be True )
2023-11-04 11:18:16 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:18:16 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:18:16 INFO tclean::::casa+ [ check_pix_val ] tst1.residual : Value is 0.35304024815559387 at [50, 50, 0, 0] ( Pass : should be 0.35304 , Epsilon: 0.05)
2023-11-04 11:18:16 INFO tclean::::casa+ [ check_pix_val ] tst2.residual : Value is 0.12593930959701538 at [50, 50, 0, 0] ( Pass : should be 0.1259 , Epsilon: 0.05)
.2023-11-04 11:18:16 INFO tclean::::casa ##########################################
2023-11-04 11:18:16 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:18:16 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:18:16 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:18:16 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:18:16 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:18:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 11:18:17 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:18:17 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:18:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 11:18:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:18:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:18:17 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : mtmfs
2023-11-04 11:18:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:18:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:18:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463
2023-11-04 11:18:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9]
2023-11-04 11:18:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:18:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12
2023-11-04 11:18:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05]
2023-11-04 11:18:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:18:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958
2023-11-04 11:18:19 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 11:18:19 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008043
2023-11-04 11:18:19 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:18:19 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:18:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:18:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:18:21 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image
2023-11-04 11:18:21 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:18:21 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:18:21 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:18:21 INFO SDAlgorithmBase::deconvolve [tst1] Run mtmfs minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 11:18:21 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:18:21 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:18:21 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 11:18:21 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 11:18:21 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:18:21 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:18:21 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07
2023-11-04 11:18:21 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111]
2023-11-04 11:18:21 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:18:21 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.12501
2023-11-04 11:18:21 INFO [10] Res: 0.392268 Max: 0.211076 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.435854
2023-11-04 11:18:21 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:18:21 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run)
2023-11-04 11:18:21 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.732747
2023-11-04 11:18:21 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter.
2023-11-04 11:18:21 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:18:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:18:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 11:18:23 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:18:23 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:18:23 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:18:23 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 11:18:23 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:18:23 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:18:24 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam
2023-11-04 11:18:24 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.alpha.error
2023-11-04 11:18:24 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:18:24 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.model.tt0)
2023-11-04 11:18:24 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.model.tt1)
2023-11-04 11:18:24 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:18:24 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.psf.tt0', 'tst1.model.tt1', 'tst1.psf.tt2', 'tst1.residual.tt1', 'tst1.alpha.error', 'tst1.alpha', 'tst1.sumwt.tt1', 'tst1.pb.tt0', 'tst1.psf.tt1', 'tst1.model.tt0', 'tst1.image.tt1', 'tst1.residual.tt0', 'tst1.sumwt.tt2', 'tst1.image.tt0', 'tst1.mask', 'tst1.sumwt.tt0']
2023-11-04 11:18:24 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:18:16.301996 End time: 2023-11-04 11:18:23.789767
2023-11-04 11:18:24 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:18:24 INFO tclean::::casa ##########################################
2023-11-04 11:18:24 INFO tclean::::casa ##########################################
2023-11-04 11:18:24 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:18:24 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel=['tst1.model.tt0', 'tst1.model.tt1'], specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:18:24 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:18:24 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:18:24 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:18:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 11:18:24 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:18:24 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:18:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 11:18:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:18:24 INFO SIImageStore::setModelImageOne Copying input model tst1.model.tt0 to tst2.model.tt0
2023-11-04 11:18:24 INFO SIImageStore::setModelImageOne Copying input model tst1.model.tt1 to tst2.model.tt1
2023-11-04 11:18:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:18:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : mtmfs , starting from model : [tst1.model.tt0, tst1.model.tt1]
2023-11-04 11:18:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:18:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:18:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463
2023-11-04 11:18:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9]
2023-11-04 11:18:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:18:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12
2023-11-04 11:18:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05]
2023-11-04 11:18:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:18:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958
2023-11-04 11:18:26 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 11:18:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009162
2023-11-04 11:18:26 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:18:27 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:18:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:18:29 INFO task_tclean::SIImageStore::setModelImageOne Copying input model tst1.model.tt0 to tst2.model.tt0
2023-11-04 11:18:29 INFO task_tclean::SIImageStore::setModelImageOne Copying input model tst1.model.tt1 to tst2.model.tt1
2023-11-04 11:18:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 11:18:29 INFO SynthesisDeconvolver::setupMask [tst2] Initializing new mask to 1.0 for the full image
2023-11-04 11:18:29 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:18:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 11:18:29 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.055453572422266006, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:18:29 INFO SDAlgorithmBase::deconvolve [tst2] Run mtmfs minor-cycle | CycleThreshold=0.0554536, CycleNiter=10, Gain=0.1
2023-11-04 11:18:29 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:18:29 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:18:29 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 11:18:29 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 11:18:29 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:18:29 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:18:29 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07
2023-11-04 11:18:29 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111]
2023-11-04 11:18:29 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:18:29 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.392267
2023-11-04 11:18:29 INFO [10] Res: 0.136775 Max: 0.0256618 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.151972 -0.151972
2023-11-04 11:18:29 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:18:29 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.255492 (in this run)
2023-11-04 11:18:29 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.988238 [1]: -0.988239
2023-11-04 11:18:29 INFO SDAlgorithmBase::deconvolve [tst2] iters=0->10 [10], model=0.732746->0.988238, peakres=0.392267->0.136775, Reached cycleniter.
2023-11-04 11:18:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:18:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:18:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.136775, over full image : 0.136775
2023-11-04 11:18:31 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:18:31 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:18:31 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:18:31 INFO SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 11:18:31 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:18:31 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:18:31 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0136775 Jy/beam
2023-11-04 11:18:32 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.alpha.error
2023-11-04 11:18:32 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:18:32 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.model.tt0)
2023-11-04 11:18:32 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.model.tt1)
2023-11-04 11:18:32 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:18:32 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.model.tt0', 'tst2.sumwt.tt1', 'tst2.image.tt0', 'tst2.mask', 'tst2.model.tt1', 'tst2.sumwt.tt0', 'tst2.psf.tt0', 'tst2.pb.tt0', 'tst2.psf.tt2', 'tst2.residual.tt1', 'tst2.image.tt1', 'tst2.alpha', 'tst2.psf.tt1', 'tst2.sumwt.tt2', 'tst2.residual.tt0', 'tst2.alpha.error']
2023-11-04 11:18:32 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:18:23.803523 End time: 2023-11-04 11:18:31.804835
2023-11-04 11:18:32 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:18:32 INFO tclean::::casa ##########################################
2023-11-04 11:18:32 INFO tclean::::casa ##########################################
2023-11-04 11:18:32 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:18:32 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst3', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst1.model.tt0', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:18:32 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:18:32 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:18:32 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:18:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] :
2023-11-04 11:18:32 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:18:32 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:18:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst3] with ftmachine : gridft
2023-11-04 11:18:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:18:32 INFO SIImageStore::setModelImageOne Copying input model tst1.model.tt0 to tst3.model.tt0
2023-11-04 11:18:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:18:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : mtmfs , starting from model : [tst1.model.tt0]
2023-11-04 11:18:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:18:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:18:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463
2023-11-04 11:18:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9]
2023-11-04 11:18:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:18:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12
2023-11-04 11:18:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05]
2023-11-04 11:18:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst3][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:18:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst3][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958
2023-11-04 11:18:35 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 11:18:35 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009147
2023-11-04 11:18:35 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:18:35 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:18:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:18:37 INFO task_tclean::SIImageStore::setModelImageOne Copying input model tst1.model.tt0 to tst3.model.tt0
2023-11-04 11:18:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392268, over full image : 0.392268
2023-11-04 11:18:37 INFO SynthesisDeconvolver::setupMask [tst3] Initializing new mask to 1.0 for the full image
2023-11-04 11:18:37 INFO SynthesisDeconvolver::setupMask [tst3] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:18:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392268, over full image : 0.392268
2023-11-04 11:18:37 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.055453624576330185, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:18:37 INFO SDAlgorithmBase::deconvolve [tst3] Run mtmfs minor-cycle | CycleThreshold=0.0554536, CycleNiter=10, Gain=0.1
2023-11-04 11:18:37 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:18:37 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:18:37 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 11:18:37 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 11:18:37 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:18:37 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:18:37 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07
2023-11-04 11:18:37 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111]
2023-11-04 11:18:37 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:18:37 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.392268
2023-11-04 11:18:37 INFO [10] Res: 0.136775 Max: 0.0442032 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.151972 -0.435854
2023-11-04 11:18:37 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:18:37 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.255492 (in this run)
2023-11-04 11:18:37 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.988237 [1]: -0.732746
2023-11-04 11:18:37 INFO SDAlgorithmBase::deconvolve [tst3] iters=0->10 [10], model=0.732746->0.988237, peakres=0.392268->0.136775, Reached cycleniter.
2023-11-04 11:18:37 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:18:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:18:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.136775, over full image : 0.136775
2023-11-04 11:18:40 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:18:40 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:18:40 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:18:40 INFO SDAlgorithmBase::restore [tst3] : Restoring model image.
2023-11-04 11:18:40 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:18:40 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:18:40 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0136775 Jy/beam
2023-11-04 11:18:40 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst3.alpha.error
2023-11-04 11:18:40 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:18:40 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst3.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst3.model.tt0)
2023-11-04 11:18:40 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst3.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst3.model.tt1)
2023-11-04 11:18:40 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:18:40 INFO tclean::::casa Searching for images with prefix 'tst3'... Found these, writing history into them: ['tst3.model.tt0', 'tst3.residual.tt0', 'tst3.image.tt1', 'tst3.residual.tt1', 'tst3.psf.tt2', 'tst3.alpha', 'tst3.psf.tt0', 'tst3.sumwt.tt1', 'tst3.sumwt.tt2', 'tst3.alpha.error', 'tst3.sumwt.tt0', 'tst3.model.tt1', 'tst3.image.tt0', 'tst3.psf.tt1', 'tst3.pb.tt0', 'tst3.mask']
2023-11-04 11:18:40 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:18:31.824015 End time: 2023-11-04 11:18:40.072878
2023-11-04 11:18:40 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:18:40 INFO tclean::::casa ##########################################
2023-11-04 11:18:40 INFO tclean::::casa ##########################################
2023-11-04 11:18:40 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:18:40 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst4', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel=['', 'tst1.model.tt1'], specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:18:40 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:18:40 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode]
2023-11-04 11:18:40 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:18:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst4] :
2023-11-04 11:18:41 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:18:41 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:18:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst4] with ftmachine : gridft
2023-11-04 11:18:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:18:41 INFO SIImageStore::setModelImageOne Copying input model tst1.model.tt1 to tst4.model.tt1
2023-11-04 11:18:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:18:41 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst4] : mtmfs
2023-11-04 11:18:41 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:18:43 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:18:43 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463
2023-11-04 11:18:43 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9]
2023-11-04 11:18:43 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:18:43 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12
2023-11-04 11:18:43 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05]
2023-11-04 11:18:43 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst4][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653
2023-11-04 11:18:43 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst4][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958
2023-11-04 11:18:43 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 11:18:43 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008645
2023-11-04 11:18:43 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:18:43 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:18:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:18:46 INFO task_tclean::SIImageStore::setModelImageOne Copying input model tst1.model.tt1 to tst4.model.tt1
2023-11-04 11:18:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:18:46 INFO SynthesisDeconvolver::setupMask [tst4] Initializing new mask to 1.0 for the full image
2023-11-04 11:18:46 INFO SynthesisDeconvolver::setupMask [tst4] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:18:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501
2023-11-04 11:18:46 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903958678245544, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:18:46 INFO SDAlgorithmBase::deconvolve [tst4] Run mtmfs minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1
2023-11-04 11:18:46 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:18:46 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:18:46 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 11:18:46 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz.
2023-11-04 11:18:46 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:18:46 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:18:46 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07
2023-11-04 11:18:46 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111]
2023-11-04 11:18:46 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:18:46 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.12501
2023-11-04 11:18:46 INFO [10] Res: 0.392268 Max: 0.192534 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.151972
2023-11-04 11:18:46 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:18:46 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run)
2023-11-04 11:18:46 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.988239
2023-11-04 11:18:46 INFO SDAlgorithmBase::deconvolve [tst4] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter.
2023-11-04 11:18:46 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:18:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:18:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267
2023-11-04 11:18:48 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:18:48 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:18:48 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:18:48 INFO SDAlgorithmBase::restore [tst4] : Restoring model image.
2023-11-04 11:18:48 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:18:48 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg
2023-11-04 11:18:48 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam
2023-11-04 11:18:48 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst4.alpha.error
2023-11-04 11:18:48 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:18:48 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst4.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst4.model.tt0)
2023-11-04 11:18:48 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst4.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst4.model.tt1)
2023-11-04 11:18:48 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:18:48 INFO tclean::::casa Searching for images with prefix 'tst4'... Found these, writing history into them: ['tst4.pb.tt0', 'tst4.model.tt1', 'tst4.residual.tt0', 'tst4.sumwt.tt1', 'tst4.model.tt0', 'tst4.alpha', 'tst4.sumwt.tt0', 'tst4.psf.tt2', 'tst4.image.tt1', 'tst4.sumwt.tt2', 'tst4.mask', 'tst4.psf.tt1', 'tst4.image.tt0', 'tst4.psf.tt0', 'tst4.residual.tt1', 'tst4.alpha.error']
2023-11-04 11:18:48 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:18:40.099637 End time: 2023-11-04 11:18:48.409806
2023-11-04 11:18:48 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:18:48 INFO tclean::::casa ##########################################
2023-11-04 11:18:49 INFO name:: No table opened.
2023-11-04 11:18:49 INFO showcache:: The Table Cache is empty.
2023-11-04 11:18:49 INFO tclean::::casa [ checkall ]
2023-11-04 11:18:49 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.residual.tt0', 'tst2.residual.tt0', 'tst3.residual.tt0', 'tst4.residual.tt0', 'tst1.residual.tt1', 'tst2.residual.tt1', 'tst3.residual.tt1', 'tst4.residual.tt1'] = [True, True, True, True, True, True, True, True] ( Pass : should all be True )
2023-11-04 11:18:49 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:18:49 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:18:49 INFO tclean::::casa+ [ check_pix_val ] tst1.residual.tt0 : Value is 0.3922673463821411 at [50, 50, 0, 0] ( Pass : should be 0.39226 , Epsilon: 0.05)
2023-11-04 11:18:49 INFO tclean::::casa+ [ check_pix_val ] tst2.residual.tt0 : Value is 0.13677485287189484 at [50, 50, 0, 0] ( Pass : should be 0.13677 , Epsilon: 0.05)
2023-11-04 11:18:49 INFO tclean::::casa+ [ check_pix_val ] tst3.residual.tt0 : Value is 0.13677504658699036 at [50, 50, 0, 0] ( Pass : should be 0.13677 , Epsilon: 0.05)
2023-11-04 11:18:49 INFO tclean::::casa+ [ check_pix_val ] tst4.residual.tt0 : Value is 0.39226701855659485 at [50, 50, 0, 0] ( Pass : should be 0.39226 , Epsilon: 0.05)
2023-11-04 11:18:49 INFO tclean::::casa+ [ check_pix_val ] tst1.residual.tt1 : Value is -0.04358542338013649 at [50, 50, 0, 0] ( Pass : should be -0.04358 , Epsilon: 0.05)
2023-11-04 11:18:49 INFO tclean::::casa+ [ check_pix_val ] tst2.residual.tt1 : Value is -0.015197250060737133 at [50, 50, 0, 0] ( Pass : should be -0.01519 , Epsilon: 0.05)
2023-11-04 11:18:49 INFO tclean::::casa+ [ check_pix_val ] tst3.residual.tt1 : Value is -0.04358529672026634 at [50, 50, 0, 0] ( Pass : should be -0.04358 , Epsilon: 0.05)
2023-11-04 11:18:49 INFO tclean::::casa+ [ check_pix_val ] tst4.residual.tt1 : Value is -0.015197395347058773 at [50, 50, 0, 0] ( Pass : should be -0.01519 , Epsilon: 0.05)
.2023-11-04 11:18:49 INFO tclean::::casa ##########################################
2023-11-04 11:18:49 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:18:49 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=50, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=20, start='1.05GHz', width='50MHz', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:18:49 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:18:49 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 11:18:49 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:18:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 11:18:49 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 11:18:49 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:18:49 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.525e+09 Hz
2023-11-04 11:18:49 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz
2023-11-04 11:18:49 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 11:18:49 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz
2023-11-04 11:18:49 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.025e+09 Hz, upper edge = 2.025e+09 Hz
2023-11-04 11:18:49 INFO SynthesisImagerVi2::defineImage Impars : start 1.05GHz
2023-11-04 11:18:49 INFO SynthesisImagerVi2::defineImage Shape : [50, 50, 1, 20]Spectral : [1.05e+09] at [0] with increment [5e+07]
2023-11-04 11:18:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 11:18:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002414 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:18:49 INFO tclean::::casa CFCache already exists
2023-11-04 11:18:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:18:49 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 11:18:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:18:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002414 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:18:50 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 11:18:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:18:50 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:18:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:18:53 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:18:53 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:none c19:none
2023-11-04 11:18:53 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C18:P0] [C19:P0]
2023-11-04 11:18:53 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.097375
2023-11-04 11:18:53 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:18:53 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 11:18:53 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.05e+09 86381 71.2029 arcsec x 66.8847 arcsec pa=-88.0949 deg
2023-11-04 11:18:53 INFO task_tclean::SIImageStore::printBeamSet + I Min 17 1.90e+09 -86381 39.3313 arcsec x 36.9588 arcsec pa=-88.1029 deg
2023-11-04 11:18:53 INFO task_tclean::SIImageStore::printBeamSet + I Median 7 1.40e+09 15244 53.4529 arcsec x 50.1097 arcsec pa=-88.1194 deg
2023-11-04 11:18:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:18:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002414 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:18:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 11:18:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:18:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:18:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:18:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.42858, over full image : 1.42858
2023-11-04 11:18:57 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image
2023-11-04 11:18:57 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 50000 out of a total of 50000 pixels. [ 100 % ]
2023-11-04 11:18:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.42858, over full image : 1.42858
2023-11-04 11:18:57 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.183366060256958, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:18:57 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:18:57 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 11:18:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.42858, over full image : 1.42858
2023-11-04 11:18:57 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19]
2023-11-04 11:18:57 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.183366, CycleNiter=10, Gain=0.1
2023-11-04 11:18:57 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->10 [10], model=0->0.980273, peakres=1.42858->0.448302, Reached cycleniter.
2023-11-04 11:18:57 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=10->20 [10], model=0->0.935715, peakres=1.36364->0.427925, Reached cycleniter.
2023-11-04 11:18:57 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=20->30 [10], model=0->0.895032, peakres=1.30435->0.409319, Reached cycleniter.
2023-11-04 11:18:57 INFO SDAlgorithmBase::deconvolve [tst1:C3] iters=30->40 [10], model=0->0.857739, peakres=1.25->0.392264, Reached cycleniter.
2023-11-04 11:18:57 INFO SDAlgorithmBase::deconvolve [tst1:C4] iters=40->50 [10], model=0->0.823429, peakres=1.2->0.376574, Reached cycleniter.
2023-11-04 11:18:57 INFO SDAlgorithmBase::deconvolve [tst1:C5] iters=50->60 [10], model=0->0.791759, peakres=1.15385->0.36209, Reached cycleniter.
2023-11-04 11:18:57 INFO SDAlgorithmBase::deconvolve [tst1:C6] iters=60->70 [10], model=0->0.762435, peakres=1.11111->0.348679, Reached cycleniter.
2023-11-04 11:18:57 INFO SDAlgorithmBase::deconvolve [tst1:C7] iters=70->80 [10], model=0->0.735205, peakres=1.07143->0.336226, Reached cycleniter.
2023-11-04 11:18:57 INFO SDAlgorithmBase::deconvolve [tst1:C8] iters=80->90 [10], model=0->0.709853, peakres=1.03449->0.324632, Reached cycleniter.
2023-11-04 11:18:57 INFO SDAlgorithmBase::deconvolve [tst1:C9] iters=90->100 [10], model=0->0.686191, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:18:57 INFO SDAlgorithmBase::deconvolve [tst1:C10] iters=100->110 [10], model=0->0.664056, peakres=0.967744->0.303688, Reached cycleniter.
2023-11-04 11:18:57 INFO SDAlgorithmBase::deconvolve [tst1:C11] iters=110->120 [10], model=0->0.643304, peakres=0.937502->0.294198, Reached cycleniter.
2023-11-04 11:18:57 INFO SDAlgorithmBase::deconvolve [tst1:C12] iters=120->130 [10], model=0->0.62381, peakres=0.909093->0.285283, Reached cycleniter.
2023-11-04 11:18:57 INFO SDAlgorithmBase::deconvolve [tst1:C13] iters=130->140 [10], model=0->0.605463, peakres=0.882355->0.276892, Reached cycleniter.
2023-11-04 11:18:57 INFO SDAlgorithmBase::deconvolve [tst1:C14] iters=140->150 [10], model=0->0.588164, peakres=0.857145->0.268981, Reached cycleniter.
2023-11-04 11:18:57 INFO SDAlgorithmBase::deconvolve [tst1:C15] iters=150->160 [10], model=0->0.571826, peakres=0.833335->0.261509, Reached cycleniter.
2023-11-04 11:18:57 INFO SDAlgorithmBase::deconvolve [tst1:C16] iters=160->170 [10], model=0->0.556371, peakres=0.810813->0.254442, Reached cycleniter.
2023-11-04 11:18:57 INFO SDAlgorithmBase::deconvolve [tst1:C17] iters=170->180 [10], model=0->0.54173, peakres=0.789476->0.247746, Reached cycleniter.
2023-11-04 11:18:57 INFO SDAlgorithmBase::deconvolve [tst1:C18] iters=180->180 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:18:57 INFO SDAlgorithmBase::deconvolve [tst1:C19] iters=180->180 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:18:57 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 12.9724 Peak Residual (over all planes) : 0.448302 in C0:P0
2023-11-04 11:18:57 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 180 iterations.
2023-11-04 11:18:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:18:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002414 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:18:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 11:18:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:18:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:18:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.448301, over full image : 0.448301
2023-11-04 11:19:01 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:19:01 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:19:01 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 11:19:01 INFO SIImageStore::restore Beam for chan : 0 : 71.2029 arcsec, 66.8847 arcsec, -88.0949 deg
2023-11-04 11:19:01 INFO SIImageStore::restore Beam for chan : 1 : 67.9684 arcsec, 63.7897 arcsec, -88.0974 deg
2023-11-04 11:19:01 INFO SIImageStore::restore Beam for chan : 2 : 64.974 arcsec, 61.0354 arcsec, -88.0851 deg
2023-11-04 11:19:01 INFO SIImageStore::restore Beam for chan : 3 : 62.2823 arcsec, 58.514 arcsec, -88.0588 deg
2023-11-04 11:19:01 INFO SIImageStore::restore Beam for chan : 4 : 59.8171 arcsec, 56.1051 arcsec, -88.1004 deg
2023-11-04 11:19:01 INFO SIImageStore::restore Beam for chan : 5 : 57.4614 arcsec, 54.0358 arcsec, -88.091 deg
2023-11-04 11:19:01 INFO SIImageStore::restore Beam for chan : 6 : 55.3503 arcsec, 52.0019 arcsec, -88.0548 deg
2023-11-04 11:19:02 INFO SIImageStore::restore Beam for chan : 7 : 53.4529 arcsec, 50.1097 arcsec, -88.1194 deg
2023-11-04 11:19:02 INFO SIImageStore::restore Beam for chan : 8 : 51.543 arcsec, 48.4386 arcsec, -87.977 deg
2023-11-04 11:19:02 INFO SIImageStore::restore Beam for chan : 9 : 49.8284 arcsec, 46.7894 arcsec, -88.0904 deg
2023-11-04 11:19:02 INFO SIImageStore::restore Beam for chan : 10 : 48.2419 arcsec, 45.2713 arcsec, -87.8444 deg
2023-11-04 11:19:02 INFO SIImageStore::restore Beam for chan : 11 : 46.6768 arcsec, 43.8959 arcsec, -88.0581 deg
2023-11-04 11:19:02 INFO SIImageStore::restore Beam for chan : 12 : 45.3107 arcsec, 42.5205 arcsec, -88.1136 deg
2023-11-04 11:19:02 INFO SIImageStore::restore Beam for chan : 13 : 43.9917 arcsec, 41.2792 arcsec, -88.1118 deg
2023-11-04 11:19:02 INFO SIImageStore::restore Beam for chan : 14 : 42.7121 arcsec, 40.1118 arcsec, -88.017 deg
2023-11-04 11:19:02 INFO SIImageStore::restore Beam for chan : 15 : 41.5066 arcsec, 39.0222 arcsec, -88.0538 deg
2023-11-04 11:19:02 INFO SIImageStore::restore Beam for chan : 16 : 40.3854 arcsec, 37.9572 arcsec, -88.1106 deg
2023-11-04 11:19:02 INFO SIImageStore::restore Beam for chan : 17 : 39.3313 arcsec, 36.9588 arcsec, -88.1029 deg
2023-11-04 11:19:02 INFO SIImageStore::restore Beam for chan : 18 : 71.2029 arcsec, 66.8847 arcsec, -88.0949 deg
2023-11-04 11:19:02 INFO SIImageStore::restore Beam for chan : 19 : 71.2029 arcsec, 66.8847 arcsec, -88.0949 deg
2023-11-04 11:19:02 INFO tclean::::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']
2023-11-04 11:19:02 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:18:49.009895 End time: 2023-11-04 11:19:02.341102
2023-11-04 11:19:02 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:02 INFO tclean::::casa ##########################################
2023-11-04 11:19:02 INFO tclean::::casa ##########################################
2023-11-04 11:19:02 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:19:02 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst1.model', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:19:02 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:19:02 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 11:19:02 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:19:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 11:19:03 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2462) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct.
2023-11-04 11:19:03 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:19:03 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz
2023-11-04 11:19:03 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz
2023-11-04 11:19:03 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20
2023-11-04 11:19:03 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 11:19:03 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz
2023-11-04 11:19:03 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:19:03 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 20]Spectral : [9.99989e+08] at [0] with increment [4.99994e+07]
2023-11-04 11:19:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 11:19:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:03 INFO SIImageStore::setModelImageOne Regridding input model tst1.model to target coordinate system for tst2.model
2023-11-04 11:19:03 INFO CoordinateUtil::makeFrequencyMachine Applying Jy/pixel scale factor of 1
2023-11-04 11:19:03 INFO tclean::::casa CFCache already exists
2023-11-04 11:19:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst1.model]
2023-11-04 11:19:03 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:03 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 11:19:03 INFO SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:19:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:03 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:06 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:19:06 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285
2023-11-04 11:19:06 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.108829
2023-11-04 11:19:06 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:19:06 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel
2023-11-04 11:19:06 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg
2023-11-04 11:19:06 INFO SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg
2023-11-04 11:19:06 INFO SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg
2023-11-04 11:19:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode]
2023-11-04 11:19:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480
2023-11-04 11:19:07 INFO task_tclean::SIImageStore::setModelImageOne Regridding input model tst1.model to target coordinate system for tst2.model
2023-11-04 11:19:07 INFO task_tclean::CoordinateUtil::makeFrequencyMachine Applying Jy/pixel scale factor of 1
2023-11-04 11:19:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:10 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 11:19:10 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg
2023-11-04 11:19:10 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg
2023-11-04 11:19:10 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg
2023-11-04 11:19:10 INFO task_tclean::SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg
2023-11-04 11:19:10 INFO task_tclean::SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg
2023-11-04 11:19:10 INFO task_tclean::SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg
2023-11-04 11:19:10 INFO task_tclean::SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg
2023-11-04 11:19:10 INFO task_tclean::SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg
2023-11-04 11:19:10 INFO task_tclean::SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg
2023-11-04 11:19:10 INFO task_tclean::SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg
2023-11-04 11:19:10 INFO task_tclean::SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg
2023-11-04 11:19:10 INFO task_tclean::SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg
2023-11-04 11:19:10 INFO task_tclean::SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg
2023-11-04 11:19:10 INFO task_tclean::SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg
2023-11-04 11:19:11 INFO task_tclean::SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg
2023-11-04 11:19:11 INFO task_tclean::SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg
2023-11-04 11:19:11 INFO task_tclean::SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg
2023-11-04 11:19:11 INFO task_tclean::SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg
2023-11-04 11:19:11 INFO task_tclean::SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg
2023-11-04 11:19:11 INFO task_tclean::SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg
2023-11-04 11:19:11 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.sumwt', 'tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.image']
2023-11-04 11:19:11 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:19:02.367144 End time: 2023-11-04 11:19:10.781499
2023-11-04 11:19:11 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:11 INFO tclean::::casa ##########################################
2023-11-04 11:19:11 INFO name:: No table opened.
2023-11-04 11:19:11 INFO showcache:: The Table Cache is empty.
2023-11-04 11:19:11 INFO tclean::::casa [ checkall ]
2023-11-04 11:19:11 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.residual', 'tst2.residual'] = [True, True] ( Pass : should all be True )
2023-11-04 11:19:11 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:19:11 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:19:11 INFO tclean::::casa+ [ check_pix_val ] tst1.residual : Value is 0.36208826303482056 at [25, 25, 0, 5] ( Pass : should be 0.362 , Epsilon: 0.05)
2023-11-04 11:19:11 INFO tclean::::casa+ [ check_pix_val ] tst2.residual : Value is 0.36209216713905334 at [50, 50, 0, 6] ( Pass : should be 0.362 , Epsilon: 0.05)
.2023-11-04 11:19:11 INFO tclean::::casa ##########################################
2023-11-04 11:19:11 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:19:11 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=50, cell='8.0arcsec', phasecenter='J2000 19h58m40.801s +40d55m59.863s', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:19:11 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:19:11 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:19:11 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:19:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] :
2023-11-04 11:19:11 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:19:11 INFO SynthesisImagerVi2::defineImage Shape : [50, 50, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:19:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft
2023-11-04 11:19:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0001207 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom
2023-11-04 11:19:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:12 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:19:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004381
2023-11-04 11:19:12 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1943 arcsec, 48.5974 arcsec, 82.8581 deg
2023-11-04 11:19:12 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:19:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.58587, over full image : 5.58587
2023-11-04 11:19:12 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image
2023-11-04 11:19:12 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 2500 out of a total of 2500 pixels. [ 100 % ]
2023-11-04 11:19:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.58587, over full image : 5.58587
2023-11-04 11:19:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7735682725906372, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:12 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.773568, CycleNiter=10, Gain=0.1
2023-11-04 11:19:12 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->3.84271, peakres=5.58587->1.80193, Reached cycleniter.
2023-11-04 11:19:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:19:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.80192, over full image : 1.80192
2023-11-04 11:19:13 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:19:13 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:19:13 INFO SDAlgorithmBase::restore [tst1] : Restoring model image.
2023-11-04 11:19:13 INFO SIImageStore::restore Beam for chan : 0 : 55.1943 arcsec, 48.5974 arcsec, 82.8581 deg
2023-11-04 11:19:13 INFO tclean::::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']
2023-11-04 11:19:13 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:19:11.064840 End time: 2023-11-04 11:19:13.093922
2023-11-04 11:19:13 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:13 INFO tclean::::casa ##########################################
2023-11-04 11:19:13 INFO tclean::::casa ##########################################
2023-11-04 11:19:13 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:19:13 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=200, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst1.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:19:13 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:19:13 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:19:13 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:19:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] :
2023-11-04 11:19:13 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:19:13 INFO SynthesisImagerVi2::defineImage Shape : [200, 200, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:19:13 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft
2023-11-04 11:19:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:13 INFO SIImageStore::setModelImageOne Regridding input model tst1.model to target coordinate system for tst2.model
2023-11-04 11:19:13 INFO ImageRegrid::regrid Applying Jy/pixel scale factor of 1
2023-11-04 11:19:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:13 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst1.model]
2023-11-04 11:19:13 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:14 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:19:14 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004673
2023-11-04 11:19:14 INFO SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3157 deg
2023-11-04 11:19:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:19:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:15 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image.
2023-11-04 11:19:15 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3157 deg
2023-11-04 11:19:15 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.sumwt', 'tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.image']
2023-11-04 11:19:15 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:19:13.119657 End time: 2023-11-04 11:19:14.706369
2023-11-04 11:19:15 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:15 INFO tclean::::casa ##########################################
2023-11-04 11:19:15 INFO name:: No table opened.
2023-11-04 11:19:15 INFO showcache:: The Table Cache is empty.
2023-11-04 11:19:15 INFO tclean::::casa [ checkall ]
2023-11-04 11:19:15 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.residual', 'tst2.residual'] = [True, True] ( Pass : should all be True )
2023-11-04 11:19:15 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:19:15 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:19:15 INFO tclean::::casa+ [ check_pix_val ] tst1.residual : Value is 1.7963289022445679 at [25, 25, 0, 0] ( Pass : should be 1.7963 , Epsilon: 0.05)
2023-11-04 11:19:15 INFO tclean::::casa+ [ check_pix_val ] tst2.residual : Value is 1.9104690551757812 at [168, 190, 0, 0] ( Pass : should be 1.91 , Epsilon: 0.05)
.2023-11-04 11:19:15 INFO tclean::::casa ##########################################
2023-11-04 11:19:15 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:19:15 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='0:0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=200, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:19:15 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:19:15 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | Selecting on spw :0:0 | [Opened in readonly mode]
2023-11-04 11:19:15 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:19:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:19:15 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:19:15 INFO SynthesisImagerVi2::defineImage Shape : [200, 200, 1, 1]Spectral : [9.99989e+08] at [0] with increment [9.9999e+08]
2023-11-04 11:19:15 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:19:15 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:15 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:15 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:19:15 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:16 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00289119
2023-11-04 11:19:16 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004809
2023-11-04 11:19:16 INFO task_tclean::SIImageStore::printBeamSet Beam : 77.6766 arcsec, 69.6223 arcsec, 80.09 deg
2023-11-04 11:19:16 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:19:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.4581, over full image : 7.4581
2023-11-04 11:19:16 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:19:16 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ]
2023-11-04 11:19:16 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.4581, over full image : 7.4581
2023-11-04 11:19:16 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 1.081229329109192, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:16 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=1.08123, CycleNiter=100, Gain=0.1
2023-11-04 11:19:16 INFO SDAlgorithmBase::deconvolve [tst] iters=0->22 [22], model=0->6.84962, peakres=7.4581->1.0741, Reached cyclethreshold.
2023-11-04 11:19:16 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 22 iterations.
2023-11-04 11:19:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.0741, over full image : 1.0741
2023-11-04 11:19:17 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 78, 'cyclethreshold': 0.15571627020835876, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:17 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.155716, CycleNiter=78, Gain=0.1
2023-11-04 11:19:17 INFO SDAlgorithmBase::deconvolve [tst] iters=0->38 [38], model=6.84962->8.6929, peakres=1.0741->0.153409, Reached cyclethreshold.
2023-11-04 11:19:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 60 iterations.
2023-11-04 11:19:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:19:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.153408, over full image : 0.153408
2023-11-04 11:19:17 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 40, 'cyclethreshold': 0.02224021777510643, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:17 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0222402, CycleNiter=40, Gain=0.1
2023-11-04 11:19:17 INFO SDAlgorithmBase::deconvolve [tst] iters=0->38 [38], model=8.6929->8.95619, peakres=0.153408->0.0219109, Reached cyclethreshold.
2023-11-04 11:19:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 98 iterations.
2023-11-04 11:19:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 11:19:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0219104, over full image : 0.0219104
2023-11-04 11:19:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.003176436061039567, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:18 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.00317644, CycleNiter=2, Gain=0.1
2023-11-04 11:19:18 INFO SDAlgorithmBase::deconvolve [tst] iters=0->2 [2], model=8.95619->8.96244, peakres=0.0219104->0.0187762, Reached cycleniter.
2023-11-04 11:19:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 11:19:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2023-11-04 11:19:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0187755, over full image : 0.0187755
2023-11-04 11:19:18 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:19:18 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:19:18 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:19:18 INFO SIImageStore::restore Beam for chan : 0 : 77.6766 arcsec, 69.6223 arcsec, 80.09 deg
2023-11-04 11:19:18 INFO tclean::::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']
2023-11-04 11:19:18 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:19:14.967865 End time: 2023-11-04 11:19:18.171476
2023-11-04 11:19:18 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:18 INFO tclean::::casa ##########################################
2023-11-04 11:19:18 INFO ImageMaskHandler::_calcmask Created mask `mask0'
2023-11-04 11:19:18 INFO tclean::::casa ##########################################
2023-11-04 11:19:18 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:19:18 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='0:0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.2', imsize=200, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:19:18 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:19:18 INFO Clearing all model records in MS header.
2023-11-04 11:19:18 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | Selecting on spw :0:0 | [Opened with scratch model column]
2023-11-04 11:19:18 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:19:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.2] :
2023-11-04 11:19:18 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:19:18 INFO SynthesisImagerVi2::defineImage Shape : [200, 200, 1, 1]Spectral : [9.99989e+08] at [0] with increment [9.9999e+08]
2023-11-04 11:19:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.2] with ftmachine : gridft
2023-11-04 11:19:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:18 INFO SIImageStore::setModelImageOne Input startmodel has an internal mask. Setting masked pixels to zero
2023-11-04 11:19:18 INFO SIImageStore::setModelImageOne Copying input model tst.model to tst.2.model
2023-11-04 11:19:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.2] : hogbom , starting from model : [tst.model]
2023-11-04 11:19:18 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:19 INFO SIImageStore::calcSensitivity [tst.2] Theoretical sensitivity (Jy/bm):0.00289119
2023-11-04 11:19:19 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004791
2023-11-04 11:19:19 INFO SIImageStore::printBeamSet Beam : 77.6766 arcsec, 69.6223 arcsec, 80.09 deg
2023-11-04 11:19:19 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:19:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:19 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column
2023-11-04 11:19:20 INFO task_tclean::SDAlgorithmBase::restore [tst.2] : Restoring model image.
2023-11-04 11:19:20 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 77.6766 arcsec, 69.6223 arcsec, 80.09 deg
2023-11-04 11:19:20 INFO tclean::::casa Searching for images with prefix 'tst.2'... Found these, writing history into them: ['tst.2.model', 'tst.2.sumwt', 'tst.2.image', 'tst.2.residual', 'tst.2.pb', 'tst.2.psf']
2023-11-04 11:19:20 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:19:18.220695 End time: 2023-11-04 11:19:19.935146
2023-11-04 11:19:20 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:20 INFO tclean::::casa ##########################################
2023-11-04 11:19:20 INFO uvsub::::casa ##########################################
2023-11-04 11:19:20 INFO uvsub::::casa ##### Begin Task: uvsub #####
2023-11-04 11:19:20 INFO uvsub::::casa uvsub( vis='refim_twopoints_twochan.ms', reverse=False )
2023-11-04 11:19:20 INFO uvsub::::casa Task uvsub complete. Start time: 2023-11-04 11:19:19.939088 End time: 2023-11-04 11:19:20.059320
2023-11-04 11:19:20 INFO uvsub::::casa ##### End Task: uvsub #####
2023-11-04 11:19:20 INFO uvsub::::casa ##########################################
2023-11-04 11:19:20 INFO tclean::::casa ##########################################
2023-11-04 11:19:20 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:19:20 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='0:0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.3', imsize=200, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:19:20 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:19:20 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | Selecting on spw :0:0 | [Opened in readonly mode]
2023-11-04 11:19:20 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:19:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.3] :
2023-11-04 11:19:20 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:19:20 INFO SynthesisImagerVi2::defineImage Shape : [200, 200, 1, 1]Spectral : [9.99989e+08] at [0] with increment [9.9999e+08]
2023-11-04 11:19:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.3] with ftmachine : gridft
2023-11-04 11:19:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.3] : hogbom
2023-11-04 11:19:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:21 INFO task_tclean::SIImageStore::calcSensitivity [tst.3] Theoretical sensitivity (Jy/bm):0.00289119
2023-11-04 11:19:21 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008874
2023-11-04 11:19:21 INFO task_tclean::SIImageStore::printBeamSet Beam : 77.6766 arcsec, 69.6223 arcsec, 80.09 deg
2023-11-04 11:19:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:19:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.4996, over full image : 1.4996
2023-11-04 11:19:21 INFO SynthesisDeconvolver::setupMask [tst.3] Initializing new mask to 1.0 for the full image
2023-11-04 11:19:21 INFO SynthesisDeconvolver::setupMask [tst.3] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ]
2023-11-04 11:19:21 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.4996, over full image : 1.4996
2023-11-04 11:19:21 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.2174025923013687, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:21 INFO SDAlgorithmBase::deconvolve [tst.3] Run Hogbom minor-cycle | CycleThreshold=0.217403, CycleNiter=100, Gain=0.1
2023-11-04 11:19:21 INFO SDAlgorithmBase::deconvolve [tst.3] iters=0->19 [19], model=0->1.29702, peakres=1.4996->0.202573, Reached cyclethreshold.
2023-11-04 11:19:21 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 19 iterations.
2023-11-04 11:19:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.202572, over full image : 0.202572
2023-11-04 11:19:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 81, 'cyclethreshold': 0.029367614537477493, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:22 INFO SDAlgorithmBase::deconvolve [tst.3] Run Hogbom minor-cycle | CycleThreshold=0.0293676, CycleNiter=81, Gain=0.1
2023-11-04 11:19:22 INFO SDAlgorithmBase::deconvolve [tst.3] iters=0->19 [19], model=1.29702->1.47223, peakres=0.202572->0.0273644, Reached cyclethreshold.
2023-11-04 11:19:22 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 38 iterations.
2023-11-04 11:19:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:19:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0273641, over full image : 0.0273641
2023-11-04 11:19:23 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 62, 'cyclethreshold': 0.003967078868299723, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:23 INFO SDAlgorithmBase::deconvolve [tst.3] Run Hogbom minor-cycle | CycleThreshold=0.00396708, CycleNiter=62, Gain=0.1
2023-11-04 11:19:23 INFO SDAlgorithmBase::deconvolve [tst.3] iters=0->35 [35], model=1.47223->1.51186, peakres=0.0273641->0.00387764, Reached cyclethreshold.
2023-11-04 11:19:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 73 iterations.
2023-11-04 11:19:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 11:19:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00387739, over full image : 0.00387739
2023-11-04 11:19:23 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 27, 'cyclethreshold': 0.0005621202290058136, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:23 INFO SDAlgorithmBase::deconvolve [tst.3] Run Hogbom minor-cycle | CycleThreshold=0.00056212, CycleNiter=27, Gain=0.1
2023-11-04 11:19:23 INFO SDAlgorithmBase::deconvolve [tst.3] iters=0->27 [27], model=1.51186->1.51799, peakres=0.00387739->0.000988185, Reached cycleniter.
2023-11-04 11:19:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 11:19:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2023-11-04 11:19:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00098821, over full image : 0.00098821
2023-11-04 11:19:24 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:19:24 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:19:24 INFO SDAlgorithmBase::restore [tst.3] : Restoring model image.
2023-11-04 11:19:24 INFO SIImageStore::restore Beam for chan : 0 : 77.6766 arcsec, 69.6223 arcsec, 80.09 deg
2023-11-04 11:19:24 INFO tclean::::casa Searching for images with prefix 'tst.3'... Found these, writing history into them: ['tst.3.model', 'tst.3.psf', 'tst.3.mask', 'tst.3.image', 'tst.3.sumwt', 'tst.3.residual', 'tst.3.pb']
2023-11-04 11:19:24 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:19:20.078519 End time: 2023-11-04 11:19:23.738747
2023-11-04 11:19:24 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:24 INFO tclean::::casa ##########################################
2023-11-04 11:19:24 INFO name:: No table opened.
2023-11-04 11:19:24 INFO showcache:: The Table Cache is empty.
2023-11-04 11:19:24 INFO tclean::::casa [ checkall ]
2023-11-04 11:19:24 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.model', 'tst.2.model', 'tst.3.model'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:19:24 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:19:24 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:19:24 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 1.4817957878112793 at [100, 100, 0, 0] ( Pass : should be 1.497 , Epsilon: 0.05)
2023-11-04 11:19:24 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 7.4806413650512695 at [154, 172, 0, 0] ( Pass : should be 7.474 , Epsilon: 0.05)
2023-11-04 11:19:24 INFO tclean::::casa+ [ check_pix_val ] tst.3.model : Value is 1.4989210367202759 at [100, 100, 0, 0] ( Pass : should be 1.497 , Epsilon: 0.05)
2023-11-04 11:19:24 INFO tclean::::casa+ [ check_pix_val ] tst.3.model : Value is 0.009112965315580368 at [154, 172, 0, 0] ( Pass : should be 0.024 , Epsilon: 0.05)
.2023-11-04 11:19:24 INFO tclean::::casa ##########################################
2023-11-04 11:19:24 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:19:24 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=200, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:19:24 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:19:24 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:19:24 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:19:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:19:24 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:19:24 INFO SynthesisImagerVi2::defineImage Shape : [200, 200, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:19:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:19:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003219 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:19:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:19:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246
2023-11-04 11:19:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9]
2023-11-04 11:19:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:19:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12
2023-11-04 11:19:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05]
2023-11-04 11:19:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:19:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314
2023-11-04 11:19:25 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:19:25 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.010408
2023-11-04 11:19:25 INFO task_tclean::SIImageStore::printBeamSet Beam : 54.8276 arcsec, 48.9272 arcsec, 82.4636 deg
2023-11-04 11:19:25 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:19:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.60759, over full image : 5.60759
2023-11-04 11:19:26 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:19:26 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ]
2023-11-04 11:19:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.60759, over full image : 5.60759
2023-11-04 11:19:26 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.7959884405136108, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:26 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.795988, CycleNiter=100, Gain=0.1
2023-11-04 11:19:26 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:19:26 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:19:26 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100]
2023-11-04 11:19:26 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:19:26 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:19:26 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:19:26 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.10571e-07
2023-11-04 11:19:26 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.10571e-07, 0.111111]
2023-11-04 11:19:26 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:19:26 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 5.60759
2023-11-04 11:19:26 INFO [20] Res: 0.84167 Max: 0.925252 Gain: 0.1 Pos: [100, 100] Scale: 0 Coeffs: 0.9346 -0.682622
2023-11-04 11:19:26 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 22. Peak residual 0.757503 (within mask)
2023-11-04 11:19:26 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 5.13151 (in this run)
2023-11-04 11:19:26 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 5.13151 [1]: -5.00713
2023-11-04 11:19:26 INFO SDAlgorithmBase::deconvolve [tst] iters=0->22 [22], model=0->5.13151, peakres=5.60759->0.757503, Reached cyclethreshold.
2023-11-04 11:19:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 22 iterations.
2023-11-04 11:19:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.831363, over full image : 0.831363
2023-11-04 11:19:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 78, 'cyclethreshold': 0.11801071465015411, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:27 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.118011, CycleNiter=78, Gain=0.1
2023-11-04 11:19:27 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:19:27 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:19:27 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.831363
2023-11-04 11:19:27 INFO [40] Res: 0.322087 Max: 0.119556 Gain: 0.1 Pos: [154, 172] Scale: 0 Coeffs: 0.327755 -0.330439
2023-11-04 11:19:27 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 59. Peak residual 0.114281 (within mask)
2023-11-04 11:19:27 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 6.49768 (in this run)
2023-11-04 11:19:27 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 6.49768 [1]: -6.41102
2023-11-04 11:19:27 INFO SDAlgorithmBase::deconvolve [tst] iters=0->37 [37], model=5.13151->6.49768, peakres=0.831363->0.114281, Reached cyclethreshold.
2023-11-04 11:19:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 59 iterations.
2023-11-04 11:19:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:19:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.125554, over full image : 0.125554
2023-11-04 11:19:28 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 41, 'cyclethreshold': 0.01782221347093582, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:28 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0178222, CycleNiter=41, Gain=0.1
2023-11-04 11:19:28 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:19:28 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:19:28 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.125554
2023-11-04 11:19:28 INFO [60] Res: 0.122295 Max: 0.0186951 Gain: 0.1 Pos: [154, 172] Scale: 0 Coeffs: 0.125554 -0.162423
2023-11-04 11:19:28 INFO [80] Res: 0.0426418 Max: 0.00227289 Gain: 0.1 Pos: [154, 172] Scale: 0 Coeffs: 0.043778 -0.0566335
2023-11-04 11:19:28 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 97. Peak residual 0.0169605 (within mask)
2023-11-04 11:19:28 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 6.71205 (in this run)
2023-11-04 11:19:28 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 6.71205 [1]: -6.68957
2023-11-04 11:19:28 INFO SDAlgorithmBase::deconvolve [tst] iters=0->38 [38], model=6.49768->6.71205, peakres=0.125554->0.0169605, Reached cyclethreshold.
2023-11-04 11:19:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 97 iterations.
2023-11-04 11:19:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 11:19:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0187894, over full image : 0.0187894
2023-11-04 11:19:29 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 3, 'cyclethreshold': 0.002667131833732128, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:29 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.00266713, CycleNiter=3, Gain=0.1
2023-11-04 11:19:29 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:19:29 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:19:29 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.0187894
2023-11-04 11:19:29 INFO [98] Res: 0.0183893 Max: 0.000447374 Gain: 0.1 Pos: [154, 172] Scale: 0 Coeffs: 0.0187894 -0.0291371
2023-11-04 11:19:29 INFO [99] Res: 0.0169105 Max: 0.000431214 Gain: 0.1 Pos: [100, 100] Scale: 0 Coeffs: 0.0183893 -0.0289386
2023-11-04 11:19:29 INFO [100] Res: 0.0165503 Max: 0.000362373 Gain: 0.1 Pos: [154, 172] Scale: 0 Coeffs: 0.0169105 -0.0262234
2023-11-04 11:19:29 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:19:29 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 6.71746 (in this run)
2023-11-04 11:19:29 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 6.71746 [1]: -6.698
2023-11-04 11:19:29 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=6.71205->6.71746, peakres=0.0187894->0.0165503, Reached cycleniter.
2023-11-04 11:19:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 11:19:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2023-11-04 11:19:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0166174, over full image : 0.0166174
2023-11-04 11:19:30 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:19:30 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:19:30 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:19:30 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:19:30 INFO SIImageStore::restore Beam for chan : 0 : 54.8276 arcsec, 48.9272 arcsec, 82.4636 deg
2023-11-04 11:19:30 INFO SIImageStore::restore Beam for chan : 0 : 54.8276 arcsec, 48.9272 arcsec, 82.4636 deg
2023-11-04 11:19:30 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.00166174 Jy/beam
2023-11-04 11:19:30 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:19:30 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:19:30 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:19:30 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:19:30 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:19:30 INFO tclean::::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']
2023-11-04 11:19:30 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:19:24.037059 End time: 2023-11-04 11:19:30.314216
2023-11-04 11:19:30 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:30 INFO tclean::::casa ##########################################
2023-11-04 11:19:30 INFO ImageMaskHandler::_calcmask Created mask `mask0'
2023-11-04 11:19:30 INFO ImageMaskHandler::_calcmask Created mask `mask0'
2023-11-04 11:19:30 INFO tclean::::casa ##########################################
2023-11-04 11:19:30 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:19:30 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.2', imsize=200, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel=['tst.model.tt0', 'tst.model.tt1'], specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:19:30 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:19:30 INFO Clearing all model records in MS header.
2023-11-04 11:19:30 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened with scratch model column]
2023-11-04 11:19:30 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:19:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.2] :
2023-11-04 11:19:31 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:19:31 INFO SynthesisImagerVi2::defineImage Shape : [200, 200, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:19:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.2] with ftmachine : gridft
2023-11-04 11:19:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003219 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:31 INFO SIImageStore::setModelImageOne Input startmodel has an internal mask. Setting masked pixels to zero
2023-11-04 11:19:31 INFO SIImageStore::setModelImageOne Copying input model tst.model.tt0 to tst.2.model.tt0
2023-11-04 11:19:31 INFO SIImageStore::setModelImageOne Input startmodel has an internal mask. Setting masked pixels to zero
2023-11-04 11:19:31 INFO SIImageStore::setModelImageOne Copying input model tst.model.tt1 to tst.2.model.tt1
2023-11-04 11:19:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.2] : mtmfs , starting from model : [tst.model.tt0, tst.model.tt1]
2023-11-04 11:19:31 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:32 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:19:32 INFO SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246
2023-11-04 11:19:32 INFO SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9]
2023-11-04 11:19:32 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:19:32 INFO SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12
2023-11-04 11:19:32 INFO SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05]
2023-11-04 11:19:32 INFO SIImageStoreMultiTerm::calcSensitivity [tst.2][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:19:32 INFO SIImageStoreMultiTerm::calcSensitivity [tst.2][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314
2023-11-04 11:19:32 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:19:32 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.010502
2023-11-04 11:19:32 INFO SIImageStore::printBeamSet Beam : 54.8276 arcsec, 48.9272 arcsec, 82.4636 deg
2023-11-04 11:19:32 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:19:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:32 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column
2023-11-04 11:19:33 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:19:33 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:19:33 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100]
2023-11-04 11:19:33 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:19:33 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:19:33 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:19:33 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -2.10571e-07
2023-11-04 11:19:33 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -2.10571e-07, 0.111111]
2023-11-04 11:19:33 INFO task_tclean::SDAlgorithmBase::restore [tst.2] : Restoring model image.
2023-11-04 11:19:33 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 54.8276 arcsec, 48.9272 arcsec, 82.4636 deg
2023-11-04 11:19:33 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 54.8276 arcsec, 48.9272 arcsec, 82.4636 deg
2023-11-04 11:19:33 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.112471 Jy/beam
2023-11-04 11:19:33 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.2.alpha.error
2023-11-04 11:19:33 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:19:33 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.2.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.2.model.tt0)
2023-11-04 11:19:33 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.2.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.2.model.tt1)
2023-11-04 11:19:33 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:19:33 INFO tclean::::casa Searching for images with prefix 'tst.2'... Found these, writing history into them: ['tst.2.model.tt0', 'tst.2.sumwt.tt2', 'tst.2.sumwt.tt0', 'tst.2.residual.tt1', 'tst.2.alpha', 'tst.2.image.tt1', 'tst.2.image.tt0', 'tst.2.psf.tt1', 'tst.2.pb.tt0', 'tst.2.residual.tt0', 'tst.2.sumwt.tt1', 'tst.2.model.tt1', 'tst.2.psf.tt0', 'tst.2.alpha.error', 'tst.2.psf.tt2']
2023-11-04 11:19:33 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:19:30.365505 End time: 2023-11-04 11:19:33.429239
2023-11-04 11:19:33 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:33 INFO tclean::::casa ##########################################
2023-11-04 11:19:33 INFO uvsub::::casa ##########################################
2023-11-04 11:19:33 INFO uvsub::::casa ##### Begin Task: uvsub #####
2023-11-04 11:19:33 INFO uvsub::::casa uvsub( vis='refim_twopoints_twochan.ms', reverse=False )
2023-11-04 11:19:34 INFO uvsub::::casa Task uvsub complete. Start time: 2023-11-04 11:19:33.431134 End time: 2023-11-04 11:19:33.532014
2023-11-04 11:19:34 INFO uvsub::::casa ##### End Task: uvsub #####
2023-11-04 11:19:34 INFO uvsub::::casa ##########################################
2023-11-04 11:19:34 INFO tclean::::casa ##########################################
2023-11-04 11:19:34 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:19:34 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.3', imsize=200, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:19:34 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:19:34 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode]
2023-11-04 11:19:34 INFO SynthesisImagerVi2::selectData NRows selected : 63180
2023-11-04 11:19:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.3] :
2023-11-04 11:19:34 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:19:34 INFO SynthesisImagerVi2::defineImage Shape : [200, 200, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.99998e+09]
2023-11-04 11:19:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.3] with ftmachine : gridft
2023-11-04 11:19:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003219 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.3] : mtmfs
2023-11-04 11:19:34 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:19:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246
2023-11-04 11:19:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9]
2023-11-04 11:19:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:19:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12
2023-11-04 11:19:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05]
2023-11-04 11:19:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst.3][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438
2023-11-04 11:19:35 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst.3][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314
2023-11-04 11:19:35 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:19:35 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.010943
2023-11-04 11:19:35 INFO task_tclean::SIImageStore::printBeamSet Beam : 54.8276 arcsec, 48.9272 arcsec, 82.4636 deg
2023-11-04 11:19:35 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:19:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12471, over full image : 1.12471
2023-11-04 11:19:36 INFO SynthesisDeconvolver::setupMask [tst.3] Initializing new mask to 1.0 for the full image
2023-11-04 11:19:36 INFO SynthesisDeconvolver::setupMask [tst.3] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ]
2023-11-04 11:19:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12471, over full image : 1.12471
2023-11-04 11:19:36 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.15965090692043304, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:36 INFO SDAlgorithmBase::deconvolve [tst.3] Run mtmfs minor-cycle | CycleThreshold=0.159651, CycleNiter=100, Gain=0.1
2023-11-04 11:19:36 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:19:36 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:19:36 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100]
2023-11-04 11:19:36 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:19:36 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:19:36 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:19:36 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.10571e-07
2023-11-04 11:19:36 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.10571e-07, 0.111111]
2023-11-04 11:19:36 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:19:36 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.12471
2023-11-04 11:19:36 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 19. Peak residual 0.151932 (within mask)
2023-11-04 11:19:36 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.972779 (in this run)
2023-11-04 11:19:36 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.972779 [1]: -0.972403
2023-11-04 11:19:36 INFO SDAlgorithmBase::deconvolve [tst.3] iters=0->19 [19], model=0->0.972779, peakres=1.12471->0.151932, Reached cyclethreshold.
2023-11-04 11:19:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 19 iterations.
2023-11-04 11:19:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.15193, over full image : 0.15193
2023-11-04 11:19:36 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 81, 'cyclethreshold': 0.02156626060605049, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:36 INFO SDAlgorithmBase::deconvolve [tst.3] Run mtmfs minor-cycle | CycleThreshold=0.0215663, CycleNiter=81, Gain=0.1
2023-11-04 11:19:37 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:19:37 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:19:37 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.15193
2023-11-04 11:19:37 INFO [20] Res: 0.136737 Max: 0.0256456 Gain: 0.1 Pos: [100, 100] Scale: 0 Coeffs: 0.15193 -0.151872
2023-11-04 11:19:37 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 38. Peak residual 0.0205235 (within mask)
2023-11-04 11:19:37 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 1.10419 (in this run)
2023-11-04 11:19:37 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 1.10419 [1]: -1.10376
2023-11-04 11:19:37 INFO SDAlgorithmBase::deconvolve [tst.3] iters=0->19 [19], model=0.972779->1.10419, peakres=0.15193->0.0205235, Reached cyclethreshold.
2023-11-04 11:19:37 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 38 iterations.
2023-11-04 11:19:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:19:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0205235, over full image : 0.0205235
2023-11-04 11:19:37 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 62, 'cyclethreshold': 0.0029132768977433443, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:37 INFO SDAlgorithmBase::deconvolve [tst.3] Run mtmfs minor-cycle | CycleThreshold=0.00291328, CycleNiter=62, Gain=0.1
2023-11-04 11:19:37 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:19:37 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:19:37 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.0205235
2023-11-04 11:19:37 INFO [40] Res: 0.016624 Max: 0.000379063 Gain: 0.1 Pos: [100, 100] Scale: 0 Coeffs: 0.0184711 -0.018464
2023-11-04 11:19:37 INFO [60] Res: 0.00579644 Max: 4.57161e-05 Gain: 0.1 Pos: [154, 173] Scale: 0 Coeffs: 0.00611043 -0.00868378
2023-11-04 11:19:37 INFO [62] Res: 0.0052168 Max: 3.7329e-05 Gain: 0.1 Pos: [100, 100] Scale: 0 Coeffs: 0.00579644 -0.0057942
2023-11-04 11:19:37 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 74. Peak residual 0.00280967 (within mask)
2023-11-04 11:19:37 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 1.13485 (in this run)
2023-11-04 11:19:37 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 1.13485 [1]: -1.14089
2023-11-04 11:19:37 INFO SDAlgorithmBase::deconvolve [tst.3] iters=0->36 [36], model=1.10419->1.13485, peakres=0.0205235->0.00280967, Reached cyclethreshold.
2023-11-04 11:19:37 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 74 iterations.
2023-11-04 11:19:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 11:19:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00313974, over full image : 0.00313974
2023-11-04 11:19:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 26, 'cyclethreshold': 0.00044568133307620883, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:38 INFO SDAlgorithmBase::deconvolve [tst.3] Run mtmfs minor-cycle | CycleThreshold=0.000445681, CycleNiter=26, Gain=0.1
2023-11-04 11:19:38 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:19:38 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:19:38 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.00313974
2023-11-04 11:19:38 INFO [80] Res: 0.00237219 Max: 6.96923e-06 Gain: 0.1 Pos: [100, 100] Scale: 0 Coeffs: 0.00244984 -0.0029509
2023-11-04 11:19:38 INFO [100] Res: 0.000854205 Max: 9.53032e-07 Gain: 0.1 Pos: [154, 173] Scale: 0 Coeffs: 0.000907457 -0.00107981
2023-11-04 11:19:38 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:19:38 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 1.13954 (in this run)
2023-11-04 11:19:38 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 1.13954 [1]: -1.14712
2023-11-04 11:19:38 INFO SDAlgorithmBase::deconvolve [tst.3] iters=0->26 [26], model=1.13485->1.13954, peakres=0.00313974->0.000854205, Reached cycleniter.
2023-11-04 11:19:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 11:19:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2023-11-04 11:19:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.000907472, over full image : 0.000907472
2023-11-04 11:19:39 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:19:39 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:19:39 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:19:39 INFO SDAlgorithmBase::restore [tst.3] : Restoring model image.
2023-11-04 11:19:39 INFO SIImageStore::restore Beam for chan : 0 : 54.8276 arcsec, 48.9272 arcsec, 82.4636 deg
2023-11-04 11:19:39 INFO SIImageStore::restore Beam for chan : 0 : 54.8276 arcsec, 48.9272 arcsec, 82.4636 deg
2023-11-04 11:19:39 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 9.07471e-05 Jy/beam
2023-11-04 11:19:39 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.3.alpha.error
2023-11-04 11:19:39 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:19:39 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.3.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.3.model.tt0)
2023-11-04 11:19:39 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.3.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.3.model.tt1)
2023-11-04 11:19:39 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:19:39 INFO tclean::::casa Searching for images with prefix 'tst.3'... Found these, writing history into them: ['tst.3.residual.tt1', 'tst.3.pb.tt0', 'tst.3.psf.tt0', 'tst.3.sumwt.tt1', 'tst.3.sumwt.tt2', 'tst.3.mask', 'tst.3.residual.tt0', 'tst.3.image.tt1', 'tst.3.image.tt0', 'tst.3.model.tt0', 'tst.3.alpha.error', 'tst.3.psf.tt1', 'tst.3.model.tt1', 'tst.3.sumwt.tt0', 'tst.3.alpha', 'tst.3.psf.tt2']
2023-11-04 11:19:40 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:19:33.550563 End time: 2023-11-04 11:19:39.517544
2023-11-04 11:19:40 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:40 INFO tclean::::casa ##########################################
2023-11-04 11:19:40 INFO name:: No table opened.
2023-11-04 11:19:40 INFO showcache:: The Table Cache is empty.
2023-11-04 11:19:40 INFO tclean::::casa [ checkall ]
2023-11-04 11:19:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.model.tt0', 'tst.2.model.tt0', 'tst.3.model.tt0'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:19:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:19:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:19:40 INFO tclean::::casa+ [ check_pix_val ] tst.model.tt0 : Value is 1.1080912351608276 at [100, 100, 0, 0] ( Pass : should be 1.11 , Epsilon: 0.05)
2023-11-04 11:19:40 INFO tclean::::casa+ [ check_pix_val ] tst.model.tt0 : Value is 5.609364032745361 at [154, 172, 0, 0] ( Pass : should be 5.56 , Epsilon: 0.05)
2023-11-04 11:19:40 INFO tclean::::casa+ [ check_pix_val ] tst.3.model.tt0 : Value is 1.124106764793396 at [100, 100, 0, 0] ( Pass : should be 1.12 , Epsilon: 0.05)
2023-11-04 11:19:40 INFO tclean::::casa+ [ check_pix_val ] tst.3.model.tt0 : Value is 0.008504585362970829 at [154, 172, 0, 0] ( Pass : should be 0.013 , Epsilon: 0.05)
2023-11-04 11:19:40 INFO tclean::::casa+ [ check_pix_val ] tst.model.tt1 : Value is -1.0979794263839722 at [100, 100, 0, 0] ( Pass : should be -1.1027 , Epsilon: 0.05)
2023-11-04 11:19:40 INFO tclean::::casa+ [ check_pix_val ] tst.model.tt1 : Value is -5.6000189781188965 at [154, 172, 0, 0] ( Pass : should be -5.602 , Epsilon: 0.05)
2023-11-04 11:19:40 INFO tclean::::casa+ [ check_pix_val ] tst.3.model.tt1 : Value is -1.1241176128387451 at [100, 100, 0, 0] ( Pass : should be -1.124 , Epsilon: 0.05)
2023-11-04 11:19:40 INFO tclean::::casa+ [ check_pix_val ] tst.3.model.tt1 : Value is -0.01311985682696104 at [154, 172, 0, 0] ( Pass : should be -0.021 , Epsilon: 0.05)
.2023-11-04 11:19:40 INFO tclean::::casa ##########################################
2023-11-04 11:19:40 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:19:40 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:19:40 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:19:40 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:40 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:19:40 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:19:40 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:19:40 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:19:40 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:19:40 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:19:40 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:19:40 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:19:40 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:19:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:19:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:40 INFO tclean::::casa CFCache already exists
2023-11-04 11:19:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:19:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:40 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:19:40 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0597614 c1:0.0597614 c2:0.0597614
2023-11-04 11:19:40 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015549
2023-11-04 11:19:40 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:19:40 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:19:40 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:19:40 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:19:40 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:19:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:19:40 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:19:40 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ]
2023-11-04 11:19:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:19:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20957261323928833, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:40 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:19:40 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:19:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:19:40 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:19:40 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.209573, CycleNiter=10, Gain=0.1
2023-11-04 11:19:40 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:19:40 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:19:40 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:19:40 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 2.05857 Peak Residual (over all planes) : 0.313811 in C0:P0
2023-11-04 11:19:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:19:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381
2023-11-04 11:19:41 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:19:41 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:19:41 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:19:41 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:19:41 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:19:41 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:19:41 INFO tclean::::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']
2023-11-04 11:19:41 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:19:39.840472 End time: 2023-11-04 11:19:40.791476
2023-11-04 11:19:41 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:41 INFO tclean::::casa ##########################################
2023-11-04 11:19:41 INFO name:: No table opened.
2023-11-04 11:19:41 INFO showcache:: The Table Cache is empty.
2023-11-04 11:19:41 INFO tclean::::casa [ checkall ]
2023-11-04 11:19:41 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True )
2023-11-04 11:19:41 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:19:41 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:19:41 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9999996423721313 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:19:41 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9999997019767761 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:19:41 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9999997019767761 at [50, 50, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05)
.2023-11-04 11:19:41 INFO tclean::::casa ##########################################
2023-11-04 11:19:41 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:19:41 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:19:41 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:19:41 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:41 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:19:41 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:19:41 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:19:41 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:19:41 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:19:41 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:19:41 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:19:41 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:19:41 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:19:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:19:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:41 INFO tclean::::casa CFCache already exists
2023-11-04 11:19:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:41 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:19:41 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:41 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:41 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:41 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:19:41 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 c2:p3:0.0845154
2023-11-04 11:19:42 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.061372
2023-11-04 11:19:42 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:19:42 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:19:42 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:19:42 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:19:42 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:19:42 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:19:42 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:19:42 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:19:42 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:19:42 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:19:42 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:19:42 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:19:42 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:19:42 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:19:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:19:42 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:19:42 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 120000 out of a total of 120000 pixels. [ 100 % ]
2023-11-04 11:19:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:19:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:42 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:19:42 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:19:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:19:42 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:19:42 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1
2023-11-04 11:19:42 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 11:19:42 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22869, peakres=2.00576->0.777074, Reached cyclethreshold.
2023-11-04 11:19:42 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter.
2023-11-04 11:19:42 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:19:42 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 11:19:42 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 11:19:42 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 11:19:42 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:19:42 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 11:19:42 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22253, peakres=1.9957->0.773177, Reached cyclethreshold.
2023-11-04 11:19:42 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter.
2023-11-04 11:19:42 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:19:42 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.648 Peak Residual (over all planes) : 1.25524 in C0:P3
2023-11-04 11:19:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations.
2023-11-04 11:19:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 11:19:43 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:19:43 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:19:43 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:19:43 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:19:43 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:19:43 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:19:43 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:19:43 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:19:43 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:19:43 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:19:43 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:19:43 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:19:43 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:19:43 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:19:43 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:19:43 INFO tclean::::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']
2023-11-04 11:19:43 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:19:41.011275 End time: 2023-11-04 11:19:42.858230
2023-11-04 11:19:43 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:43 INFO tclean::::casa ##########################################
2023-11-04 11:19:43 INFO name:: No table opened.
2023-11-04 11:19:43 INFO showcache:: The Table Cache is empty.
2023-11-04 11:19:43 INFO tclean::::casa [ checkall ]
2023-11-04 11:19:43 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True )
2023-11-04 11:19:43 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:19:43 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:19:43 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0000004768371582 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:19:43 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.999999761581421 at [50, 50, 1, 1] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:19:43 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.9999992847442627 at [50, 50, 2, 1] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:19:43 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.9999990463256836 at [50, 50, 3, 1] ( Pass : should be 4.0 , Epsilon: 0.05)
.2023-11-04 11:19:43 INFO tclean::::casa ##########################################
2023-11-04 11:19:43 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:19:43 INFO tclean::::casa tclean( vis='refim_point_linXY.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:19:43 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:19:43 INFO SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode]
2023-11-04 11:19:43 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:19:43 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:19:43 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:19:43 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:19:43 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:19:43 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:19:43 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:19:43 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:19:43 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:19:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:19:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:43 INFO tclean::::casa CFCache already exists
2023-11-04 11:19:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:43 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:19:43 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:43 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode]
2023-11-04 11:19:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:43 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:43 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:43 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:19:44 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 c2:p3:0.0845154
2023-11-04 11:19:44 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.060724
2023-11-04 11:19:44 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:19:44 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:19:44 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:19:44 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:19:44 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:19:44 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:19:44 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:19:44 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:19:44 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:19:44 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:19:44 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:19:44 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:19:44 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:19:44 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:19:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode]
2023-11-04 11:19:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:19:44 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:19:44 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 120000 out of a total of 120000 pixels. [ 100 % ]
2023-11-04 11:19:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:19:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:44 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:19:44 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:19:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:19:44 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:19:44 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1
2023-11-04 11:19:44 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold.
2023-11-04 11:19:44 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 11:19:44 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 11:19:44 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:19:44 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold.
2023-11-04 11:19:44 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 11:19:44 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 11:19:44 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:19:44 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold.
2023-11-04 11:19:44 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 11:19:44 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 11:19:44 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:19:44 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.6555 Peak Residual (over all planes) : 1.25524 in C0:P3
2023-11-04 11:19:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations.
2023-11-04 11:19:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode]
2023-11-04 11:19:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 11:19:45 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:19:45 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:19:45 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:19:45 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:19:45 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:19:45 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:19:45 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:19:45 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:19:45 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:19:45 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:19:45 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:19:45 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:19:45 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:19:45 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:19:45 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:19:45 INFO tclean::::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']
2023-11-04 11:19:45 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:19:43.091369 End time: 2023-11-04 11:19:45.179559
2023-11-04 11:19:45 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:45 INFO tclean::::casa ##########################################
2023-11-04 11:19:45 INFO name:: No table opened.
2023-11-04 11:19:45 INFO showcache:: The Table Cache is empty.
2023-11-04 11:19:45 INFO tclean::::casa [ checkall ]
2023-11-04 11:19:45 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True )
2023-11-04 11:19:45 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:19:45 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:19:45 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0000004768371582 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:19:45 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.999999761581421 at [50, 50, 1, 1] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:19:45 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.9999992847442627 at [50, 50, 2, 1] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:19:45 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.9999990463256836 at [50, 50, 3, 1] ( Pass : should be 4.0 , Epsilon: 0.05)
.2023-11-04 11:19:45 INFO tclean::::casa ##########################################
2023-11-04 11:19:45 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:19:45 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:19:45 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:19:45 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:45 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:19:46 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:19:46 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:19:46 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:19:46 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:19:46 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:19:46 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:19:46 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:19:46 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 2, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:19:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:19:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002897 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:46 INFO tclean::::casa CFCache already exists
2023-11-04 11:19:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:19:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002897 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:46 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:46 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:19:46 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154
2023-11-04 11:19:46 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.030781
2023-11-04 11:19:46 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:19:46 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:19:46 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:19:46 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:19:46 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:19:46 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:19:46 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:19:46 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:19:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002897 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:46 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:19:46 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:19:46 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 60000 out of a total of 60000 pixels. [ 100 % ]
2023-11-04 11:19:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:19:46 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:46 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:19:46 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:19:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:19:46 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:19:46 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 2 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1
2023-11-04 11:19:46 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 11:19:46 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->12 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:19:46 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=12->14 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 11:19:46 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=14->24 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:19:46 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=24->26 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold.
2023-11-04 11:19:46 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=26->36 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:19:46 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.80428 Peak Residual (over all planes) : 1.25524 in C0:P1
2023-11-04 11:19:46 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 36 iterations.
2023-11-04 11:19:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002897 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:46 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 11:19:47 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:19:47 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:19:47 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:19:47 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:19:47 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:19:47 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:19:47 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:19:47 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:19:47 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:19:47 INFO tclean::::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']
2023-11-04 11:19:47 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:19:45.424034 End time: 2023-11-04 11:19:46.908391
2023-11-04 11:19:47 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:47 INFO tclean::::casa ##########################################
2023-11-04 11:19:47 INFO name:: No table opened.
2023-11-04 11:19:47 INFO showcache:: The Table Cache is empty.
2023-11-04 11:19:47 INFO tclean::::casa [ checkall ]
2023-11-04 11:19:47 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True )
2023-11-04 11:19:47 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:19:47 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:19:47 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0000004768371582 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:19:47 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0000004768371582 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:19:47 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0000004768371582 at [50, 50, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:19:47 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.9999988079071045 at [50, 50, 1, 0] ( Pass : should be 4.0 , Epsilon: 0.05)
2023-11-04 11:19:47 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.9999990463256836 at [50, 50, 1, 1] ( Pass : should be 4.0 , Epsilon: 0.05)
2023-11-04 11:19:47 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.9999990463256836 at [50, 50, 1, 2] ( Pass : should be 4.0 , Epsilon: 0.05)
.2023-11-04 11:19:47 INFO tclean::::casa ##########################################
2023-11-04 11:19:47 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:19:47 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='Q', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:19:47 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:19:47 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:47 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:19:47 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:19:47 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:19:47 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:19:47 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:19:47 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:19:47 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:19:47 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:19:47 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:19:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:19:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:47 INFO tclean::::casa CFCache already exists
2023-11-04 11:19:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:19:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:48 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:19:48 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0845154 c1:0.0845154 c2:0.0845154
2023-11-04 11:19:48 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015473
2023-11-04 11:19:48 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:19:48 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:19:48 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:19:48 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:19:48 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:19:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.00576, over full image : 2.00576
2023-11-04 11:19:48 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:19:48 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ]
2023-11-04 11:19:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.00576, over full image : 2.00576
2023-11-04 11:19:48 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.42035287618637085, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:48 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:19:48 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:19:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.00576, over full image : 2.00576
2023-11-04 11:19:48 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:19:48 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.420353, CycleNiter=10, Gain=0.1
2023-11-04 11:19:48 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.37633, peakres=2.00576->0.62943, Reached cycleniter.
2023-11-04 11:19:48 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->1.37238, peakres=2->0.627622, Reached cycleniter.
2023-11-04 11:19:48 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->1.36943, peakres=1.9957->0.626273, Reached cycleniter.
2023-11-04 11:19:48 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 4.11814 Peak Residual (over all planes) : 0.62943 in C0:P0
2023-11-04 11:19:48 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:19:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.629428, over full image : 0.629428
2023-11-04 11:19:48 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:19:48 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:19:48 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:19:48 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:19:48 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:19:48 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:19:48 INFO tclean::::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']
2023-11-04 11:19:48 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:19:47.164070 End time: 2023-11-04 11:19:48.376559
2023-11-04 11:19:48 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:48 INFO tclean::::casa ##########################################
2023-11-04 11:19:48 INFO name:: No table opened.
2023-11-04 11:19:48 INFO showcache:: The Table Cache is empty.
2023-11-04 11:19:48 INFO tclean::::casa [ checkall ]
2023-11-04 11:19:48 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True )
2023-11-04 11:19:48 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:19:48 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:19:48 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.0057613849639893 at [50, 50, 0, 0] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:19:48 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.9999995231628418 at [50, 50, 0, 1] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:19:48 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.9957023859024048 at [50, 50, 0, 2] ( Pass : should be 2.0 , Epsilon: 0.05)
.2023-11-04 11:19:49 INFO tclean::::casa ##########################################
2023-11-04 11:19:49 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:19:49 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='QU', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:19:49 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:19:49 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:49 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:19:49 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:19:49 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:19:49 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:19:49 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:19:49 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:19:49 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:19:49 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:19:49 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 2, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:19:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:19:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002897 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:49 INFO tclean::::casa CFCache already exists
2023-11-04 11:19:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:49 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:19:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002897 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:49 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:19:49 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154
2023-11-04 11:19:49 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.031697
2023-11-04 11:19:49 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:19:49 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:19:49 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:19:49 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:19:49 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:19:49 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:19:49 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:19:49 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:19:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002897 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164
2023-11-04 11:19:49 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:19:49 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 60000 out of a total of 60000 pixels. [ 100 % ]
2023-11-04 11:19:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164
2023-11-04 11:19:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.6290609240531921, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:49 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:19:49 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:19:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164
2023-11-04 11:19:49 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:19:49 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 2 pols | CycleThreshold=0.629061, CycleNiter=10, Gain=0.1
2023-11-04 11:19:49 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->10 [10], model=0->1.37633, peakres=2.00576->0.62943, Reached cycleniter.
2023-11-04 11:19:49 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=10->20 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter.
2023-11-04 11:19:49 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=20->30 [10], model=0->1.37238, peakres=2->0.627622, Reached cyclethreshold.
2023-11-04 11:19:49 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=30->40 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 11:19:49 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=40->50 [10], model=0->1.36943, peakres=1.9957->0.626273, Reached cyclethreshold.
2023-11-04 11:19:49 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=50->60 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter.
2023-11-04 11:19:49 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 10.2855 Peak Residual (over all planes) : 0.941946 in C2:P1
2023-11-04 11:19:50 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 60 iterations.
2023-11-04 11:19:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002897 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:50 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:50 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.941943, over full image : 0.941943
2023-11-04 11:19:50 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:19:50 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:19:50 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:19:50 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:19:50 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:19:50 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:19:50 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:19:50 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:19:50 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:19:50 INFO tclean::::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']
2023-11-04 11:19:50 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:19:48.619914 End time: 2023-11-04 11:19:50.087357
2023-11-04 11:19:50 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:50 INFO tclean::::casa ##########################################
2023-11-04 11:19:50 INFO name:: No table opened.
2023-11-04 11:19:50 INFO showcache:: The Table Cache is empty.
2023-11-04 11:19:50 INFO tclean::::casa [ checkall ]
2023-11-04 11:19:50 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True )
2023-11-04 11:19:50 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:19:50 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:19:50 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.0057613849639893 at [50, 50, 0, 0] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:19:50 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.9999995231628418 at [50, 50, 0, 1] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:19:50 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.9957023859024048 at [50, 50, 0, 2] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:19:50 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.9861879348754883 at [50, 50, 1, 0] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:19:50 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.9999992847442627 at [50, 50, 1, 1] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:19:50 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.001635789871216 at [50, 50, 1, 2] ( Pass : should be 3.0 , Epsilon: 0.05)
.2023-11-04 11:19:50 INFO tclean::::casa ##########################################
2023-11-04 11:19:50 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:19:50 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:19:50 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:19:50 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:50 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:19:50 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:19:50 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:19:50 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:19:50 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:19:50 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:19:50 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:19:50 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:19:50 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:19:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:19:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:50 INFO tclean::::casa CFCache already exists
2023-11-04 11:19:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:19:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:51 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:19:51 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0845154 c1:0.0845154 c2:0.0845154
2023-11-04 11:19:51 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015251
2023-11-04 11:19:51 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:19:51 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:19:51 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:19:51 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:19:51 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:19:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164
2023-11-04 11:19:51 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:19:51 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ]
2023-11-04 11:19:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164
2023-11-04 11:19:51 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.6290609240531921, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:51 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:19:51 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:19:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164
2023-11-04 11:19:51 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:19:51 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.629061, CycleNiter=10, Gain=0.1
2023-11-04 11:19:51 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter.
2023-11-04 11:19:51 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 11:19:51 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter.
2023-11-04 11:19:51 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.16735 Peak Residual (over all planes) : 0.941946 in C2:P0
2023-11-04 11:19:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:19:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.941943, over full image : 0.941943
2023-11-04 11:19:51 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:19:51 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:19:51 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:19:51 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:19:51 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:19:51 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:19:51 INFO tclean::::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']
2023-11-04 11:19:51 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:19:50.329594 End time: 2023-11-04 11:19:51.482175
2023-11-04 11:19:51 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:51 INFO tclean::::casa ##########################################
2023-11-04 11:19:52 INFO name:: No table opened.
2023-11-04 11:19:52 INFO showcache:: The Table Cache is empty.
2023-11-04 11:19:52 INFO tclean::::casa [ checkall ]
2023-11-04 11:19:52 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True )
2023-11-04 11:19:52 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:19:52 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:19:52 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.9861879348754883 at [50, 50, 0, 0] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:19:52 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.9999992847442627 at [50, 50, 0, 1] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:19:52 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.001635789871216 at [50, 50, 0, 2] ( Pass : should be 3.0 , Epsilon: 0.05)
.2023-11-04 11:19:52 INFO tclean::::casa ##########################################
2023-11-04 11:19:52 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:19:52 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='V', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:19:52 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:19:52 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:52 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:19:52 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:19:52 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:19:52 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:19:52 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:19:52 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:19:52 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:19:52 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:19:52 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:19:52 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:19:52 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:52 INFO tclean::::casa CFCache already exists
2023-11-04 11:19:52 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:19:52 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:52 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:52 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:19:52 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0845154 c1:0.0845154 c2:0.0845154
2023-11-04 11:19:52 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015263
2023-11-04 11:19:52 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:19:52 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:19:52 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:19:52 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:19:52 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:19:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:19:52 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:19:52 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ]
2023-11-04 11:19:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:19:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:52 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:19:52 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:19:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:19:52 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:19:52 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1
2023-11-04 11:19:52 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:19:52 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:19:52 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:19:52 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.23428 Peak Residual (over all planes) : 1.25524 in C0:P0
2023-11-04 11:19:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:19:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 11:19:53 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:19:53 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:19:53 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:19:53 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:19:53 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:19:53 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:19:53 INFO tclean::::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']
2023-11-04 11:19:53 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:19:51.691305 End time: 2023-11-04 11:19:52.906920
2023-11-04 11:19:53 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:53 INFO tclean::::casa ##########################################
2023-11-04 11:19:53 INFO name:: No table opened.
2023-11-04 11:19:53 INFO showcache:: The Table Cache is empty.
2023-11-04 11:19:53 INFO tclean::::casa [ checkall ]
2023-11-04 11:19:53 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True )
2023-11-04 11:19:53 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:19:53 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:19:53 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.9999990463256836 at [50, 50, 0, 0] ( Pass : should be 4.0 , Epsilon: 0.05)
2023-11-04 11:19:53 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.9999990463256836 at [50, 50, 0, 1] ( Pass : should be 4.0 , Epsilon: 0.05)
2023-11-04 11:19:53 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.9999990463256836 at [50, 50, 0, 2] ( Pass : should be 4.0 , Epsilon: 0.05)
.2023-11-04 11:19:53 INFO tclean::::casa ##########################################
2023-11-04 11:19:53 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:19:53 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:19:53 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:19:53 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:53 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:19:53 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:19:53 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:19:53 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:19:53 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:53 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:53 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:19:53 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:53 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.0345033
2023-11-04 11:19:53 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008241
2023-11-04 11:19:53 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:19:53 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:19:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:19:54 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:19:54 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:19:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:19:54 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18299667537212372, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:54 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.182997, CycleNiter=10, Gain=0.1
2023-11-04 11:19:54 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:19:54 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:19:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381
2023-11-04 11:19:54 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:19:54 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:19:54 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:19:54 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:19:54 INFO tclean::::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']
2023-11-04 11:19:54 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:19:53.117460 End time: 2023-11-04 11:19:54.016724
2023-11-04 11:19:54 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:54 INFO tclean::::casa ##########################################
2023-11-04 11:19:54 INFO name:: No table opened.
2023-11-04 11:19:54 INFO showcache:: The Table Cache is empty.
2023-11-04 11:19:54 INFO tclean::::casa [ checkall ]
2023-11-04 11:19:54 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True )
2023-11-04 11:19:54 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:19:54 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:19:54 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9999997019767761 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
.2023-11-04 11:19:54 INFO tclean::::casa ##########################################
2023-11-04 11:19:54 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:19:54 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:19:54 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:19:54 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:54 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:19:54 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:19:54 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 2, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:19:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:19:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:19:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:54 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795
2023-11-04 11:19:55 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011791
2023-11-04 11:19:55 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:19:55 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:19:55 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:19:55 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:19:55 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:19:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:19:55 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:19:55 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 20000 out of a total of 20000 pixels. [ 100 % ]
2023-11-04 11:19:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:19:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319867014884949, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:55 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 pols | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1
2023-11-04 11:19:55 INFO SDAlgorithmBase::deconvolve [tst:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729001, Reached cyclethreshold.
2023-11-04 11:19:55 INFO SDAlgorithmBase::deconvolve [tst:P1] iters=3->13 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:19:55 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 3.01576 Peak Residual (over all planes) : 1.25524 in C0:P1
2023-11-04 11:19:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 13 iterations.
2023-11-04 11:19:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 11:19:55 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:19:55 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:19:55 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:19:55 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:19:55 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:19:55 INFO tclean::::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']
2023-11-04 11:19:55 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:19:54.233050 End time: 2023-11-04 11:19:55.183717
2023-11-04 11:19:55 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:55 INFO tclean::::casa ##########################################
2023-11-04 11:19:55 INFO name:: No table opened.
2023-11-04 11:19:55 INFO showcache:: The Table Cache is empty.
2023-11-04 11:19:55 INFO tclean::::casa [ checkall ]
2023-11-04 11:19:55 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True )
2023-11-04 11:19:55 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:19:55 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:19:55 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0000004768371582 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:19:55 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.9999990463256836 at [50, 50, 1, 0] ( Pass : should be 4.0 , Epsilon: 0.05)
.2023-11-04 11:19:55 INFO tclean::::casa ##########################################
2023-11-04 11:19:55 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:19:55 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='Q', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:19:55 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:19:55 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:55 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:19:56 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:19:56 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:19:56 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:19:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:56 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:56 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:19:56 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:56 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.048795
2023-11-04 11:19:56 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.010722
2023-11-04 11:19:56 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:19:56 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:19:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.00049, over full image : 2.00049
2023-11-04 11:19:56 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:19:56 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:19:56 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.00049, over full image : 2.00049
2023-11-04 11:19:56 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.36608269810676575, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:56 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.366083, CycleNiter=10, Gain=0.1
2023-11-04 11:19:56 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->1.37271, peakres=2.00049->0.627775, Reached cycleniter.
2023-11-04 11:19:56 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:19:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.627773, over full image : 0.627773
2023-11-04 11:19:56 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:19:56 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:19:56 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:19:56 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:19:56 INFO tclean::::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']
2023-11-04 11:19:56 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:19:55.400797 End time: 2023-11-04 11:19:56.250782
2023-11-04 11:19:56 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:56 INFO tclean::::casa ##########################################
2023-11-04 11:19:56 INFO name:: No table opened.
2023-11-04 11:19:56 INFO showcache:: The Table Cache is empty.
2023-11-04 11:19:56 INFO tclean::::casa [ checkall ]
2023-11-04 11:19:56 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True )
2023-11-04 11:19:56 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:19:56 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:19:56 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.000487804412842 at [50, 50, 0, 0] ( Pass : should be 2.0 , Epsilon: 0.05)
.2023-11-04 11:19:56 INFO tclean::::casa ##########################################
2023-11-04 11:19:56 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:19:56 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='QU', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:19:56 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:19:56 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:56 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:19:57 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:19:57 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 2, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:19:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:19:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:19:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:57 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795
2023-11-04 11:19:57 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008576
2023-11-04 11:19:57 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:19:57 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:19:57 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:19:57 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:19:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:19:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.99594, over full image : 2.99594
2023-11-04 11:19:57 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:19:57 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 20000 out of a total of 20000 pixels. [ 100 % ]
2023-11-04 11:19:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.99594, over full image : 2.99594
2023-11-04 11:19:57 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.5482473969459534, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:57 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 pols | CycleThreshold=0.548247, CycleNiter=10, Gain=0.1
2023-11-04 11:19:57 INFO SDAlgorithmBase::deconvolve [tst:P0] iters=0->10 [10], model=0->1.37271, peakres=2.00049->0.627775, Reached cycleniter.
2023-11-04 11:19:57 INFO SDAlgorithmBase::deconvolve [tst:P1] iters=10->20 [10], model=0->2.05578, peakres=2.99594->0.940159, Reached cycleniter.
2023-11-04 11:19:57 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 3.4285 Peak Residual (over all planes) : 0.940159 in C0:P1
2023-11-04 11:19:57 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 11:19:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.940156, over full image : 0.940156
2023-11-04 11:19:57 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:19:57 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:19:57 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:19:57 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:19:57 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:19:57 INFO tclean::::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']
2023-11-04 11:19:57 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:19:56.400658 End time: 2023-11-04 11:19:57.380558
2023-11-04 11:19:57 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:57 INFO tclean::::casa ##########################################
2023-11-04 11:19:57 INFO name:: No table opened.
2023-11-04 11:19:57 INFO showcache:: The Table Cache is empty.
2023-11-04 11:19:57 INFO tclean::::casa [ checkall ]
2023-11-04 11:19:57 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True )
2023-11-04 11:19:57 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:19:57 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:19:57 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.000487804412842 at [50, 50, 0, 0] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:19:57 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.995940923690796 at [50, 50, 1, 0] ( Pass : should be 3.0 , Epsilon: 0.05)
.2023-11-04 11:19:58 INFO tclean::::casa ##########################################
2023-11-04 11:19:58 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:19:58 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:19:58 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:19:58 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:58 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:19:58 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:19:58 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:19:58 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:19:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:58 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:58 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:19:58 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:58 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.048795
2023-11-04 11:19:58 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004599
2023-11-04 11:19:58 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:19:58 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:19:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.99594, over full image : 2.99594
2023-11-04 11:19:58 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:19:58 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:19:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.99594, over full image : 2.99594
2023-11-04 11:19:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.5482473969459534, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:58 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.548247, CycleNiter=10, Gain=0.1
2023-11-04 11:19:58 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->2.05578, peakres=2.99594->0.940159, Reached cycleniter.
2023-11-04 11:19:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:19:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.940156, over full image : 0.940156
2023-11-04 11:19:58 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:19:58 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:19:58 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:19:58 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:19:58 INFO tclean::::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']
2023-11-04 11:19:58 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:19:57.503902 End time: 2023-11-04 11:19:58.239067
2023-11-04 11:19:58 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:58 INFO tclean::::casa ##########################################
2023-11-04 11:19:58 INFO name:: No table opened.
2023-11-04 11:19:58 INFO showcache:: The Table Cache is empty.
2023-11-04 11:19:58 INFO tclean::::casa [ checkall ]
2023-11-04 11:19:58 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True )
2023-11-04 11:19:58 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:19:58 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:19:58 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.995940923690796 at [50, 50, 0, 0] ( Pass : should be 3.0 , Epsilon: 0.05)
.2023-11-04 11:19:58 INFO tclean::::casa ##########################################
2023-11-04 11:19:58 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:19:58 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='V', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:19:58 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:19:58 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:19:58 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:19:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:19:58 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:19:58 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:19:58 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:19:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:19:58 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:19:58 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:19:58 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:19:59 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.048795
2023-11-04 11:19:59 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004707
2023-11-04 11:19:59 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:19:59 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:19:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:19:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:19:59 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:19:59 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:19:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:19:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319867014884949, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:19:59 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1
2023-11-04 11:19:59 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:19:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:19:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:19:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 11:19:59 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:19:59 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:19:59 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:19:59 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:19:59 INFO tclean::::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']
2023-11-04 11:19:59 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:19:58.386734 End time: 2023-11-04 11:19:59.290821
2023-11-04 11:19:59 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:19:59 INFO tclean::::casa ##########################################
2023-11-04 11:19:59 INFO name:: No table opened.
2023-11-04 11:19:59 INFO showcache:: The Table Cache is empty.
2023-11-04 11:19:59 INFO tclean::::casa [ checkall ]
2023-11-04 11:19:59 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True )
2023-11-04 11:19:59 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:19:59 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:19:59 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.9999990463256836 at [50, 50, 0, 0] ( Pass : should be 4.0 , Epsilon: 0.05)
.2023-11-04 11:20:00 INFO split::::casa ##########################################
2023-11-04 11:20:00 INFO split::::casa ##### Begin Task: split #####
2023-11-04 11:20:00 INFO split::::casa split( vis='refim_point_linXY.ms', outputvis='tst.refim_point_linXY.ms_tmp_2pol_time.ms', keepmms=True, field='', spw='', scan='', antenna='', correlation='XX,YY', timerange='18:57:30~22:00:00', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' )
2023-11-04 11:20:00 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linXY.ms
2023-11-04 11:20:00 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED
2023-11-04 11:20:00 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linXY.ms_tmp_2pol_time.ms
2023-11-04 11:20:00 INFO MSTransformManager::parseDataSelParams timerange selection is 18:57:30~22:00:00
2023-11-04 11:20:00 INFO MSTransformManager::parseDataSelParams correlation selection is XX,YY
2023-11-04 11:20:00 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column
2023-11-04 11:20:00 INFO MSTransformManager::initDataSelectionParams Selected correlations are [[[0] to [0] with stride [1], length [1], [3] to [3] with stride [1], length [1]]]
2023-11-04 11:20:00 INFO MSTransformManager::open Select data
2023-11-04 11:20:00 INFO MSTransformManager::createOutputMSStructure Create output MS structure
2023-11-04 11:20:00 INFO MSTransformDataHandler::makeSelection 50 out of 140 rows are going to be considered due to the selection criteria.
2023-11-04 11:20:00 INFO split::::casa Task split complete. Start time: 2023-11-04 11:19:59.504255 End time: 2023-11-04 11:19:59.842358
2023-11-04 11:20:00 INFO split::::casa ##### End Task: split #####
2023-11-04 11:20:00 INFO split::::casa ##########################################
2023-11-04 11:20:00 INFO split::::casa ##########################################
2023-11-04 11:20:00 INFO split::::casa ##### Begin Task: split #####
2023-11-04 11:20:00 INFO split::::casa split( vis='refim_point_linXY.ms', outputvis='tst.refim_point_linXY.ms_tmp_4pol_time.ms', keepmms=True, field='', spw='', scan='', antenna='', correlation='', timerange='>22:00:00', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' )
2023-11-04 11:20:00 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linXY.ms
2023-11-04 11:20:00 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED
2023-11-04 11:20:00 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linXY.ms_tmp_4pol_time.ms
2023-11-04 11:20:00 INFO MSTransformManager::parseDataSelParams timerange selection is >22:00:00
2023-11-04 11:20:00 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column
2023-11-04 11:20:00 INFO MSTransformManager::open Select data
2023-11-04 11:20:00 INFO MSTransformManager::createOutputMSStructure Create output MS structure
2023-11-04 11:20:00 INFO MSTransformDataHandler::makeSelection 90 out of 140 rows are going to be considered due to the selection criteria.
2023-11-04 11:20:00 INFO split::::casa Task split complete. Start time: 2023-11-04 11:19:59.851595 End time: 2023-11-04 11:20:00.164274
2023-11-04 11:20:00 INFO split::::casa ##### End Task: split #####
2023-11-04 11:20:00 INFO split::::casa ##########################################
2023-11-04 11:20:00 INFO concat::::casa ##########################################
2023-11-04 11:20:00 INFO concat::::casa ##### Begin Task: concat #####
2023-11-04 11:20:00 INFO concat::::casa concat( vis=['tst.refim_point_linXY.ms_tmp_2pol_time.ms', 'tst.refim_point_linXY.ms_tmp_4pol_time.ms'], concatvis='tst.refim_point_linXY.ms_tmp_mixed_time.ms', freqtol='', dirtol='', respectname=False, timesort=False, copypointing=True, visweightscale=[], forcesingleephemfield='' )
2023-11-04 11:20:00 INFO concat::::casa Checking MS setup consistency ...
2023-11-04 11:20:00 INFO concat::::casa Checking for unpopulated POINTING table in first MS ...
2023-11-04 11:20:00 INFO concat::::casa Checking for unpopulated optional Main Table columns in first MS ...
2023-11-04 11:20:00 INFO concat::::casa Checking for unpopulated POINTING table ...
2023-11-04 11:20:00 INFO concat::::casa Checking for unpopulated optional Main Table columns ...
2023-11-04 11:20:00 INFO concat::::casa Checking order of MS list ...
2023-11-04 11:20:00 INFO concat::::casa copying tst.refim_point_linXY.ms_tmp_2pol_time.ms to tst.refim_point_linXY.ms_tmp_mixed_time.ms
2023-11-04 11:20:00 INFO concat::::casa concatenating tst.refim_point_linXY.ms_tmp_4pol_time.ms into tst.refim_point_linXY.ms_tmp_mixed_time.ms
2023-11-04 11:20:00 INFO MSConcat::concatenate Appending /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linXY.ms_tmp_4pol_time.ms to /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linXY.ms_tmp_mixed_time.ms
2023-11-04 11:20:00 INFO MSConcat::concatenate Added 0 rows and matched 1 from the state subtable
2023-11-04 11:20:00 INFO MSConcat::concatenate Added 1 rows to the source subtable
2023-11-04 11:20:00 INFO MSConcat::concatenate Added 1 rows and matched 0 from the data description subtable
2023-11-04 11:20:00 INFO MSConcat::concatenate Added 0 rows and matched 1 from the spectral window subtable
2023-11-04 11:20:00 INFO MSConcat::concatenate Removed 1 redundant rows from the source subtable
2023-11-04 11:20:00 INFO MSConcat::concatenate Added 0 rows and matched 5 from the antenna subtable
2023-11-04 11:20:00 INFO MSConcat::concatenate + Added 0 rows to the feed subtable
2023-11-04 11:20:00 INFO MSConcat::concatenate + Added 0 rows and matched 1 from the field subtable
2023-11-04 11:20:00 INFO MSConcat::copyObservation Added 0 rows and matched 1 rows in the observation subtable.
2023-11-04 11:20:00 INFO MSConcat::copyProcessor Added 0 rows and matched 0 rows in the processor subtable.
2023-11-04 11:20:00 INFO MSConcat::copySysCal No valid syscal tables present. Result won't have one either.
2023-11-04 11:20:00 INFO MSConcat::copyWeather No valid weather tables present. Result won't have one either.
2023-11-04 11:20:00 INFO MSConcat::copyGainCurve No valid gain curve tables present. Result won't have one either.
2023-11-04 11:20:00 INFO MSConcat::copyPhaseCal No valid gain curve tables present. Result won't have one either.
2023-11-04 11:20:00 INFO concat::::casa Task concat complete. Start time: 2023-11-04 11:20:00.181521 End time: 2023-11-04 11:20:00.437058
2023-11-04 11:20:00 INFO concat::::casa ##### End Task: concat #####
2023-11-04 11:20:00 INFO concat::::casa ##########################################
2023-11-04 11:20:00 INFO split::::casa ##########################################
2023-11-04 11:20:00 INFO split::::casa ##### Begin Task: split #####
2023-11-04 11:20:00 INFO split::::casa split( vis='refim_point_linXY.ms', outputvis='tst.refim_point_linXY.ms_tmp_2pol_chan.ms', keepmms=True, field='', spw='0:0', scan='', antenna='', correlation='XX,YY', timerange='', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' )
2023-11-04 11:20:00 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linXY.ms
2023-11-04 11:20:00 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED
2023-11-04 11:20:00 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linXY.ms_tmp_2pol_chan.ms
2023-11-04 11:20:00 INFO MSTransformManager::parseDataSelParams spw selection is 0:0
2023-11-04 11:20:00 INFO MSTransformManager::parseDataSelParams correlation selection is XX,YY
2023-11-04 11:20:00 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column
2023-11-04 11:20:00 INFO MSTransformManager::initDataSelectionParams Selected SPWs Ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:20:00 INFO MSTransformManager::initDataSelectionParams+ [0, 0, 0, 1]
2023-11-04 11:20:00 INFO MSTransformManager::initDataSelectionParams Selected correlations are [[[0] to [0] with stride [1], length [1], [3] to [3] with stride [1], length [1]]]
2023-11-04 11:20:00 INFO MSTransformManager::open Select data
2023-11-04 11:20:00 INFO MSTransformManager::createOutputMSStructure Create output MS structure
2023-11-04 11:20:01 INFO split::::casa Task split complete. Start time: 2023-11-04 11:20:00.441742 End time: 2023-11-04 11:20:00.728204
2023-11-04 11:20:01 INFO split::::casa ##### End Task: split #####
2023-11-04 11:20:01 INFO split::::casa ##########################################
2023-11-04 11:20:01 INFO split::::casa ##########################################
2023-11-04 11:20:01 INFO split::::casa ##### Begin Task: split #####
2023-11-04 11:20:01 INFO split::::casa split( vis='refim_point_linXY.ms', outputvis='tst.refim_point_linXY.ms_tmp_4pol_chan.ms', keepmms=True, field='', spw='0:1~2', scan='', antenna='', correlation='', timerange='', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' )
2023-11-04 11:20:01 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linXY.ms
2023-11-04 11:20:01 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED
2023-11-04 11:20:01 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linXY.ms_tmp_4pol_chan.ms
2023-11-04 11:20:01 INFO MSTransformManager::parseDataSelParams spw selection is 0:1~2
2023-11-04 11:20:01 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column
2023-11-04 11:20:01 INFO MSTransformManager::initDataSelectionParams Selected SPWs Ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:20:01 INFO MSTransformManager::initDataSelectionParams+ [0, 1, 2, 1]
2023-11-04 11:20:01 INFO MSTransformManager::open Select data
2023-11-04 11:20:01 INFO MSTransformManager::createOutputMSStructure Create output MS structure
2023-11-04 11:20:01 INFO split::::casa Task split complete. Start time: 2023-11-04 11:20:00.733391 End time: 2023-11-04 11:20:01.054925
2023-11-04 11:20:01 INFO split::::casa ##### End Task: split #####
2023-11-04 11:20:01 INFO split::::casa ##########################################
2023-11-04 11:20:01 INFO concat::::casa ##########################################
2023-11-04 11:20:01 INFO concat::::casa ##### Begin Task: concat #####
2023-11-04 11:20:01 INFO concat::::casa concat( vis=['tst.refim_point_linXY.ms_tmp_2pol_chan.ms', 'tst.refim_point_linXY.ms_tmp_4pol_chan.ms'], concatvis='tst.refim_point_linXY.ms_tmp_mixed_chan.ms', freqtol='', dirtol='', respectname=False, timesort=False, copypointing=True, visweightscale=[], forcesingleephemfield='' )
2023-11-04 11:20:01 INFO concat::::casa Checking MS setup consistency ...
2023-11-04 11:20:01 INFO concat::::casa Checking for unpopulated POINTING table in first MS ...
2023-11-04 11:20:01 INFO concat::::casa Checking for unpopulated optional Main Table columns in first MS ...
2023-11-04 11:20:01 INFO concat::::casa Checking for unpopulated POINTING table ...
2023-11-04 11:20:01 INFO concat::::casa Checking for unpopulated optional Main Table columns ...
2023-11-04 11:20:01 INFO concat::::casa Checking order of MS list ...
2023-11-04 11:20:01 INFO concat::::casa copying tst.refim_point_linXY.ms_tmp_2pol_chan.ms to tst.refim_point_linXY.ms_tmp_mixed_chan.ms
2023-11-04 11:20:01 INFO concat::::casa concatenating tst.refim_point_linXY.ms_tmp_4pol_chan.ms into tst.refim_point_linXY.ms_tmp_mixed_chan.ms
2023-11-04 11:20:01 INFO MSConcat::concatenate Appending /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linXY.ms_tmp_4pol_chan.ms to /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linXY.ms_tmp_mixed_chan.ms
2023-11-04 11:20:01 INFO MSConcat::concatenate Added 0 rows and matched 1 from the state subtable
2023-11-04 11:20:01 INFO MSConcat::concatenate Added 1 rows to the source subtable
2023-11-04 11:20:01 INFO MSConcat::concatenate Added 1 rows and matched 0 from the data description subtable
2023-11-04 11:20:01 INFO MSConcat::concatenate Added 1 rows and matched 0 from the spectral window subtable
2023-11-04 11:20:01 INFO MSConcat::concatenate Added 0 rows and matched 5 from the antenna subtable
2023-11-04 11:20:01 INFO MSConcat::concatenate + Added 0 rows to the feed subtable
2023-11-04 11:20:01 INFO MSConcat::concatenate + Added 0 rows and matched 1 from the field subtable
2023-11-04 11:20:01 INFO MSConcat::copyObservation Added 0 rows and matched 1 rows in the observation subtable.
2023-11-04 11:20:01 INFO MSConcat::copyProcessor Added 0 rows and matched 0 rows in the processor subtable.
2023-11-04 11:20:01 INFO MSConcat::copySysCal No valid syscal tables present. Result won't have one either.
2023-11-04 11:20:01 INFO MSConcat::copyWeather No valid weather tables present. Result won't have one either.
2023-11-04 11:20:01 INFO MSConcat::copyGainCurve No valid gain curve tables present. Result won't have one either.
2023-11-04 11:20:01 INFO MSConcat::copyPhaseCal No valid gain curve tables present. Result won't have one either.
2023-11-04 11:20:01 INFO concat::::casa Task concat complete. Start time: 2023-11-04 11:20:01.057331 End time: 2023-11-04 11:20:01.307995
2023-11-04 11:20:01 INFO concat::::casa ##### End Task: concat #####
2023-11-04 11:20:01 INFO concat::::casa ##########################################
2023-11-04 11:20:01 INFO tclean::::casa ##########################################
2023-11-04 11:20:01 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:01 INFO tclean::::casa tclean( vis='refim_point_linXY.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_0', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:01 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:01 INFO SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode]
2023-11-04 11:20:01 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_0] :
2023-11-04 11:20:01 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:01 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:01 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:01 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:20:01 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:01 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:20:01 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:01 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:20:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_0] with ftmachine : gridft
2023-11-04 11:20:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:01 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_0] : hogbom
2023-11-04 11:20:01 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode]
2023-11-04 11:20:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:02 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:02 INFO task_tclean::SIImageStore::calcSensitivity [tst_0] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 c2:p3:0.0845154
2023-11-04 11:20:02 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.066942
2023-11-04 11:20:02 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:02 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:02 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:02 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:02 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:02 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:02 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:02 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:02 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:02 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:02 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:02 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:02 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:02 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:02 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode]
2023-11-04 11:20:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:02 INFO SynthesisDeconvolver::setupMask [tst_0] Setting up a mask from [box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]]
2023-11-04 11:20:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 11:20:02 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 11:20:02 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 11:20:02 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 11:20:02 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 11:20:02 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).
2023-11-04 11:20:02 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 11:20:02 INFO SynthesisDeconvolver::setupMask [tst_0] Number of pixels in the clean mask : 12 out of a total of 120000 pixels. [ 0.01 % ]
2023-11-04 11:20:02 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:02 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:02 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:20:02 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_0] : hogbom
2023-11-04 11:20:02 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:02 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:20:02 INFO SDAlgorithmBase::deconvolve [tst_0] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1
2023-11-04 11:20:02 INFO SDAlgorithmBase::deconvolve [tst_0:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold.
2023-11-04 11:20:03 INFO SDAlgorithmBase::deconvolve [tst_0:C0:P1] iters=2->11 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 11:20:03 INFO SDAlgorithmBase::deconvolve [tst_0:C0:P2] iters=11->21 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 11:20:03 INFO SDAlgorithmBase::deconvolve [tst_0:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:20:03 INFO SDAlgorithmBase::deconvolve [tst_0:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold.
2023-11-04 11:20:03 INFO SDAlgorithmBase::deconvolve [tst_0:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 11:20:03 INFO SDAlgorithmBase::deconvolve [tst_0:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 11:20:03 INFO SDAlgorithmBase::deconvolve [tst_0:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:20:03 INFO SDAlgorithmBase::deconvolve [tst_0:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold.
2023-11-04 11:20:03 INFO SDAlgorithmBase::deconvolve [tst_0:C2:P1] iters=64->73 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 11:20:03 INFO SDAlgorithmBase::deconvolve [tst_0:C2:P2] iters=73->83 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 11:20:03 INFO SDAlgorithmBase::deconvolve [tst_0:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:20:03 INFO SDAlgorithmBase::deconvolve [tst_0] Total model flux (over all planes) : 18.6555 Peak Residual (over all planes) : 1.25524 in C0:P3
2023-11-04 11:20:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations.
2023-11-04 11:20:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode]
2023-11-04 11:20:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 11:20:03 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:03 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:03 INFO SDAlgorithmBase::restore [tst_0] : Restoring model image.
2023-11-04 11:20:03 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:03 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:03 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:03 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:03 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:03 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:03 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:03 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:03 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:03 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:03 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:03 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:03 INFO tclean::::casa Searching for images with prefix 'tst_0'... Found these, writing history into them: ['tst_0.image', 'tst_0.residual', 'tst_0.model', 'tst_0.pb', 'tst_0.mask', 'tst_0.psf', 'tst_0.sumwt']
2023-11-04 11:20:03 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:01.330218 End time: 2023-11-04 11:20:03.479354
2023-11-04 11:20:03 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:03 INFO tclean::::casa ##########################################
2023-11-04 11:20:04 INFO name:: No table opened.
2023-11-04 11:20:04 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:04 INFO tclean::::casa ##########################################
2023-11-04 11:20:04 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:04 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_2pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:04 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:04 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:04 INFO SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_1] :
2023-11-04 11:20:04 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:04 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:04 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:04 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:20:04 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:04 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:20:04 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:04 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:20:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_1] with ftmachine : gridft
2023-11-04 11:20:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:04 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_1] : hogbom
2023-11-04 11:20:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:04 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:04 INFO task_tclean::SIImageStore::calcSensitivity [tst_1] Theoretical sensitivity (Jy/bm):c0:p0:0.141421 c1:p0:0.141421 c2:p0:0.141421 c0:p1:0.141421 c1:p1:0.141421 c2:p1:0.141421 c0:p2:none c1:p2:none c2:p2:none c0:p3:none c1:p3:none c2:p3:none
2023-11-04 11:20:04 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.075369
2023-11-04 11:20:04 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:04 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:04 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 410.2267 arcsec x 68.1428 arcsec pa= 53.2654 deg
2023-11-04 11:20:04 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 410.2267 arcsec x 68.1428 arcsec pa= 53.2654 deg
2023-11-04 11:20:04 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 410.2267 arcsec x 68.1428 arcsec pa= 53.2654 deg
2023-11-04 11:20:04 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 410.2267 arcsec x 68.1428 arcsec pa= 53.2654 deg
2023-11-04 11:20:04 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 273.8784 arcsec x 45.2068 arcsec pa= 53.2502 deg
2023-11-04 11:20:04 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 273.8784 arcsec x 45.2068 arcsec pa= 53.2502 deg
2023-11-04 11:20:04 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 273.8784 arcsec x 45.2068 arcsec pa= 53.2502 deg
2023-11-04 11:20:04 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 273.8784 arcsec x 45.2068 arcsec pa= 53.2502 deg
2023-11-04 11:20:04 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 204.9763 arcsec x 33.9990 arcsec pa= 53.2383 deg
2023-11-04 11:20:04 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 204.9763 arcsec x 33.9990 arcsec pa= 53.2383 deg
2023-11-04 11:20:04 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 204.9763 arcsec x 33.9990 arcsec pa= 53.2383 deg
2023-11-04 11:20:04 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 204.9763 arcsec x 33.9990 arcsec pa= 53.2383 deg
2023-11-04 11:20:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2, over full image : 2
2023-11-04 11:20:04 INFO SynthesisDeconvolver::setupMask [tst_1] Setting up a mask from [box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]]
2023-11-04 11:20:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 11:20:04 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 11:20:04 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 11:20:04 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 11:20:04 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 11:20:04 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).
2023-11-04 11:20:04 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 11:20:04 INFO SynthesisDeconvolver::setupMask [tst_1] Number of pixels in the clean mask : 12 out of a total of 120000 pixels. [ 0.01 % ]
2023-11-04 11:20:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2, over full image : 2
2023-11-04 11:20:04 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8988093137741089, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:04 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:20:05 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_1] : hogbom
2023-11-04 11:20:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2, over full image : 2
2023-11-04 11:20:05 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:20:05 INFO SDAlgorithmBase::deconvolve [tst_1] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.898809, CycleNiter=10, Gain=0.1
2023-11-04 11:20:05 INFO SDAlgorithmBase::deconvolve [tst_1:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold.
2023-11-04 11:20:05 INFO SDAlgorithmBase::deconvolve [tst_1:C0:P1] iters=2->10 [8], model=0->1.13907, peakres=2->0.860935, Reached cyclethreshold.
2023-11-04 11:20:05 INFO SDAlgorithmBase::deconvolve [tst_1:C0:P2] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:20:05 INFO SDAlgorithmBase::deconvolve [tst_1:C0:P3] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:20:05 INFO SDAlgorithmBase::deconvolve [tst_1:C1:P0] iters=10->12 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold.
2023-11-04 11:20:05 INFO SDAlgorithmBase::deconvolve [tst_1:C1:P1] iters=12->20 [8], model=0->1.13907, peakres=2->0.860935, Reached cyclethreshold.
2023-11-04 11:20:05 INFO SDAlgorithmBase::deconvolve [tst_1:C1:P2] iters=20->20 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:20:05 INFO SDAlgorithmBase::deconvolve [tst_1:C1:P3] iters=20->20 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:20:05 INFO SDAlgorithmBase::deconvolve [tst_1:C2:P0] iters=20->22 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold.
2023-11-04 11:20:05 INFO SDAlgorithmBase::deconvolve [tst_1:C2:P1] iters=22->30 [8], model=0->1.13907, peakres=2->0.860935, Reached cyclethreshold.
2023-11-04 11:20:05 INFO SDAlgorithmBase::deconvolve [tst_1:C2:P2] iters=30->30 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:20:05 INFO SDAlgorithmBase::deconvolve [tst_1:C2:P3] iters=30->30 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:20:05 INFO SDAlgorithmBase::deconvolve [tst_1] Total model flux (over all planes) : 3.9872 Peak Residual (over all planes) : 0.860935 in C0:P1
2023-11-04 11:20:05 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:20:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.860933, over full image : 0.860933
2023-11-04 11:20:05 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:05 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:05 INFO SDAlgorithmBase::restore [tst_1] : Restoring model image.
2023-11-04 11:20:05 INFO SIImageStore::restore Beam for chan : 0 : 410.227 arcsec, 68.1428 arcsec, 53.2654 deg
2023-11-04 11:20:05 INFO SIImageStore::restore Beam for chan : 0 : 410.227 arcsec, 68.1428 arcsec, 53.2654 deg
2023-11-04 11:20:05 INFO SIImageStore::restore Beam for chan : 0 : 410.227 arcsec, 68.1428 arcsec, 53.2654 deg
2023-11-04 11:20:05 INFO SIImageStore::restore Beam for chan : 0 : 410.227 arcsec, 68.1428 arcsec, 53.2654 deg
2023-11-04 11:20:05 INFO SIImageStore::restore Beam for chan : 1 : 273.878 arcsec, 45.2068 arcsec, 53.2502 deg
2023-11-04 11:20:05 INFO SIImageStore::restore Beam for chan : 1 : 273.878 arcsec, 45.2068 arcsec, 53.2502 deg
2023-11-04 11:20:05 INFO SIImageStore::restore Beam for chan : 1 : 273.878 arcsec, 45.2068 arcsec, 53.2502 deg
2023-11-04 11:20:05 INFO SIImageStore::restore Beam for chan : 1 : 273.878 arcsec, 45.2068 arcsec, 53.2502 deg
2023-11-04 11:20:05 INFO SIImageStore::restore Beam for chan : 2 : 204.976 arcsec, 33.999 arcsec, 53.2383 deg
2023-11-04 11:20:05 INFO SIImageStore::restore Beam for chan : 2 : 204.976 arcsec, 33.999 arcsec, 53.2383 deg
2023-11-04 11:20:05 INFO SIImageStore::restore Beam for chan : 2 : 204.976 arcsec, 33.999 arcsec, 53.2383 deg
2023-11-04 11:20:05 INFO SIImageStore::restore Beam for chan : 2 : 204.976 arcsec, 33.999 arcsec, 53.2383 deg
2023-11-04 11:20:05 INFO tclean::::casa Searching for images with prefix 'tst_1'... Found these, writing history into them: ['tst_1.residual', 'tst_1.pb', 'tst_1.psf', 'tst_1.image', 'tst_1.model', 'tst_1.mask', 'tst_1.sumwt']
2023-11-04 11:20:05 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:03.536574 End time: 2023-11-04 11:20:05.324644
2023-11-04 11:20:05 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:05 INFO tclean::::casa ##########################################
2023-11-04 11:20:05 INFO tclean::::casa ##########################################
2023-11-04 11:20:05 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:05 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_4pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:05 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:05 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:05 INFO SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_2] :
2023-11-04 11:20:05 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:05 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:05 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99995e+08 Hz
2023-11-04 11:20:05 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:20:05 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:05 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24998e+09 Hz
2023-11-04 11:20:05 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:05 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 3]Spectral : [9.99989e+08] at [0] with increment [4.99995e+08]
2023-11-04 11:20:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_2] with ftmachine : gridft
2023-11-04 11:20:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:05 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_2] : hogbom
2023-11-04 11:20:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:06 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:06 INFO task_tclean::SIImageStore::calcSensitivity [tst_2] Theoretical sensitivity (Jy/bm):c0:p0:0.105409 c1:p0:0.105409 c2:p0:0.105409 c0:p1:0.105409 c1:p1:0.105409 c2:p1:0.105409 c0:p2:0.105409 c1:p2:0.105409 c2:p2:0.105409 c0:p3:0.105409 c1:p3:0.105409 c2:p3:0.105409
2023-11-04 11:20:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.104439
2023-11-04 11:20:06 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:06 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:06 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 329.4742 arcsec x 69.4758 arcsec pa= 13.6807 deg
2023-11-04 11:20:06 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 329.4742 arcsec x 69.4758 arcsec pa= 13.6807 deg
2023-11-04 11:20:06 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 329.4742 arcsec x 69.4758 arcsec pa= 13.6807 deg
2023-11-04 11:20:06 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 329.4742 arcsec x 69.4758 arcsec pa= 13.6807 deg
2023-11-04 11:20:06 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 219.8894 arcsec x 45.9319 arcsec pa= 13.6601 deg
2023-11-04 11:20:06 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 219.8894 arcsec x 45.9319 arcsec pa= 13.6601 deg
2023-11-04 11:20:06 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 219.8894 arcsec x 45.9319 arcsec pa= 13.6601 deg
2023-11-04 11:20:06 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 219.8894 arcsec x 45.9319 arcsec pa= 13.6601 deg
2023-11-04 11:20:06 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 165.5900 arcsec x 35.0466 arcsec pa= 13.6159 deg
2023-11-04 11:20:06 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 165.5900 arcsec x 35.0466 arcsec pa= 13.6159 deg
2023-11-04 11:20:06 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 165.5900 arcsec x 35.0466 arcsec pa= 13.6159 deg
2023-11-04 11:20:06 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 165.5900 arcsec x 35.0466 arcsec pa= 13.6159 deg
2023-11-04 11:20:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:06 INFO SynthesisDeconvolver::setupMask [tst_2] Setting up a mask from [box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]]
2023-11-04 11:20:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 11:20:06 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 11:20:06 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 11:20:06 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 11:20:06 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 11:20:06 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s).
2023-11-04 11:20:06 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 11:20:06 INFO SynthesisDeconvolver::setupMask [tst_2] Number of pixels in the clean mask : 12 out of a total of 120000 pixels. [ 0.01 % ]
2023-11-04 11:20:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.9236122369766235, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:06 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:20:06 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_2] : hogbom
2023-11-04 11:20:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:06 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:20:06 INFO SDAlgorithmBase::deconvolve [tst_2] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.923612, CycleNiter=10, Gain=0.1
2023-11-04 11:20:06 INFO SDAlgorithmBase::deconvolve [tst_2:C0:P0] iters=0->1 [1], model=0->0.1, peakres=1->0.900001, Reached cyclethreshold.
2023-11-04 11:20:06 INFO SDAlgorithmBase::deconvolve [tst_2:C0:P1] iters=1->9 [8], model=0->1.13907, peakres=2->0.860935, Reached cyclethreshold.
2023-11-04 11:20:06 INFO SDAlgorithmBase::deconvolve [tst_2:C0:P2] iters=9->19 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter.
2023-11-04 11:20:06 INFO SDAlgorithmBase::deconvolve [tst_2:C0:P3] iters=19->29 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:20:06 INFO SDAlgorithmBase::deconvolve [tst_2:C1:P0] iters=29->30 [1], model=0->0.1, peakres=1->0.900001, Reached cyclethreshold.
2023-11-04 11:20:06 INFO SDAlgorithmBase::deconvolve [tst_2:C1:P1] iters=30->38 [8], model=0->1.13907, peakres=2->0.860935, Reached cyclethreshold.
2023-11-04 11:20:06 INFO SDAlgorithmBase::deconvolve [tst_2:C1:P2] iters=38->48 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter.
2023-11-04 11:20:06 INFO SDAlgorithmBase::deconvolve [tst_2:C1:P3] iters=48->58 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:20:06 INFO SDAlgorithmBase::deconvolve [tst_2:C2:P0] iters=58->59 [1], model=0->0.1, peakres=1->0.900001, Reached cyclethreshold.
2023-11-04 11:20:06 INFO SDAlgorithmBase::deconvolve [tst_2:C2:P1] iters=59->67 [8], model=0->1.13907, peakres=2->0.860935, Reached cyclethreshold.
2023-11-04 11:20:06 INFO SDAlgorithmBase::deconvolve [tst_2:C2:P2] iters=67->77 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter.
2023-11-04 11:20:06 INFO SDAlgorithmBase::deconvolve [tst_2:C2:P3] iters=77->87 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:20:06 INFO SDAlgorithmBase::deconvolve [tst_2] Total model flux (over all planes) : 18.1272 Peak Residual (over all planes) : 1.25524 in C0:P3
2023-11-04 11:20:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 87 iterations.
2023-11-04 11:20:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 11:20:07 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:07 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:07 INFO SDAlgorithmBase::restore [tst_2] : Restoring model image.
2023-11-04 11:20:07 INFO SIImageStore::restore Beam for chan : 0 : 329.474 arcsec, 69.4758 arcsec, 13.6807 deg
2023-11-04 11:20:07 INFO SIImageStore::restore Beam for chan : 0 : 329.474 arcsec, 69.4758 arcsec, 13.6807 deg
2023-11-04 11:20:07 INFO SIImageStore::restore Beam for chan : 0 : 329.474 arcsec, 69.4758 arcsec, 13.6807 deg
2023-11-04 11:20:07 INFO SIImageStore::restore Beam for chan : 0 : 329.474 arcsec, 69.4758 arcsec, 13.6807 deg
2023-11-04 11:20:07 INFO SIImageStore::restore Beam for chan : 1 : 219.889 arcsec, 45.9319 arcsec, 13.6601 deg
2023-11-04 11:20:07 INFO SIImageStore::restore Beam for chan : 1 : 219.889 arcsec, 45.9319 arcsec, 13.6601 deg
2023-11-04 11:20:07 INFO SIImageStore::restore Beam for chan : 1 : 219.889 arcsec, 45.9319 arcsec, 13.6601 deg
2023-11-04 11:20:07 INFO SIImageStore::restore Beam for chan : 1 : 219.889 arcsec, 45.9319 arcsec, 13.6601 deg
2023-11-04 11:20:07 INFO SIImageStore::restore Beam for chan : 2 : 165.59 arcsec, 35.0466 arcsec, 13.6159 deg
2023-11-04 11:20:07 INFO SIImageStore::restore Beam for chan : 2 : 165.59 arcsec, 35.0466 arcsec, 13.6159 deg
2023-11-04 11:20:07 INFO SIImageStore::restore Beam for chan : 2 : 165.59 arcsec, 35.0466 arcsec, 13.6159 deg
2023-11-04 11:20:07 INFO SIImageStore::restore Beam for chan : 2 : 165.59 arcsec, 35.0466 arcsec, 13.6159 deg
2023-11-04 11:20:07 INFO tclean::::casa Searching for images with prefix 'tst_2'... Found these, writing history into them: ['tst_2.residual', 'tst_2.pb', 'tst_2.sumwt', 'tst_2.model', 'tst_2.image', 'tst_2.mask', 'tst_2.psf']
2023-11-04 11:20:07 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:05.338910 End time: 2023-11-04 11:20:07.125092
2023-11-04 11:20:07 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:07 INFO tclean::::casa ##########################################
2023-11-04 11:20:07 INFO name:: No table opened.
2023-11-04 11:20:07 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:07 INFO tclean::::casa ##########################################
2023-11-04 11:20:07 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:07 INFO tclean::::casa tclean( vis=['tst.refim_point_linXY.ms_tmp_2pol_time.ms', 'tst.refim_point_linXY.ms_tmp_4pol_time.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_3', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:07 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:07 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:07 INFO SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:07 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:07 INFO SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_3] :
2023-11-04 11:20:07 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:07 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:07 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:07 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:20:07 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:07 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:20:07 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:07 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:20:07 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_3] with ftmachine : gridft
2023-11-04 11:20:07 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:07 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:07 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_3] : hogbom
2023-11-04 11:20:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:08 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:08 INFO task_tclean::SIImageStore::calcSensitivity [tst_3] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.105409 c1:p2:0.105409 c2:p2:0.105409 c0:p3:0.105409 c1:p3:0.105409 c2:p3:0.105409
2023-11-04 11:20:08 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.061338
2023-11-04 11:20:08 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:08 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:08 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:08 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:08 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:08 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:08 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:08 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:08 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:08 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:08 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:08 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:08 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:08 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:08 INFO SynthesisDeconvolver::setupMask [tst_3] Setting up a mask from [box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]]
2023-11-04 11:20:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 11:20:08 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 11:20:08 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 11:20:08 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 11:20:08 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 11:20:08 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s).
2023-11-04 11:20:08 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 11:20:08 INFO SynthesisDeconvolver::setupMask [tst_3] Number of pixels in the clean mask : 12 out of a total of 120000 pixels. [ 0.01 % ]
2023-11-04 11:20:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:08 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382905721664429, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:08 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:20:08 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_3] : hogbom
2023-11-04 11:20:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:08 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:20:08 INFO SDAlgorithmBase::deconvolve [tst_3] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.838291, CycleNiter=10, Gain=0.1
2023-11-04 11:20:08 INFO SDAlgorithmBase::deconvolve [tst_3:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold.
2023-11-04 11:20:08 INFO SDAlgorithmBase::deconvolve [tst_3:C0:P1] iters=2->11 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 11:20:08 INFO SDAlgorithmBase::deconvolve [tst_3:C0:P2] iters=11->21 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter.
2023-11-04 11:20:08 INFO SDAlgorithmBase::deconvolve [tst_3:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:20:08 INFO SDAlgorithmBase::deconvolve [tst_3:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold.
2023-11-04 11:20:08 INFO SDAlgorithmBase::deconvolve [tst_3:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 11:20:08 INFO SDAlgorithmBase::deconvolve [tst_3:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter.
2023-11-04 11:20:08 INFO SDAlgorithmBase::deconvolve [tst_3:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:20:08 INFO SDAlgorithmBase::deconvolve [tst_3:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold.
2023-11-04 11:20:08 INFO SDAlgorithmBase::deconvolve [tst_3:C2:P1] iters=64->73 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 11:20:08 INFO SDAlgorithmBase::deconvolve [tst_3:C2:P2] iters=73->83 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter.
2023-11-04 11:20:08 INFO SDAlgorithmBase::deconvolve [tst_3:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:20:08 INFO SDAlgorithmBase::deconvolve [tst_3] Total model flux (over all planes) : 18.6555 Peak Residual (over all planes) : 1.25524 in C0:P3
2023-11-04 11:20:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations.
2023-11-04 11:20:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 11:20:09 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:09 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:09 INFO SDAlgorithmBase::restore [tst_3] : Restoring model image.
2023-11-04 11:20:09 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:09 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:09 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:09 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:09 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:09 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:09 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:09 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:09 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:09 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:09 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:09 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:09 INFO tclean::::casa Searching for images with prefix 'tst_3'... Found these, writing history into them: ['tst_3.residual', 'tst_3.mask', 'tst_3.model', 'tst_3.sumwt', 'tst_3.image', 'tst_3.psf', 'tst_3.pb']
2023-11-04 11:20:09 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:07.174564 End time: 2023-11-04 11:20:08.979842
2023-11-04 11:20:09 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:09 INFO tclean::::casa ##########################################
2023-11-04 11:20:09 INFO name:: No table opened.
2023-11-04 11:20:09 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:09 INFO tclean::::casa ##########################################
2023-11-04 11:20:09 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:09 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_mixed_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_4', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:09 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:09 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_time.ms | [Opened in readonly mode]
2023-11-04 11:20:09 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_4] :
2023-11-04 11:20:09 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:09 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:09 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:09 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:20:09 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:09 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:20:09 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:09 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:20:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_4] with ftmachine : gridft
2023-11-04 11:20:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:09 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_4] : hogbom
2023-11-04 11:20:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_time.ms | [Opened in readonly mode]
2023-11-04 11:20:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:09 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:09 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:09 INFO task_tclean::SIImageStore::calcSensitivity [tst_4] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.105409 c1:p2:0.105409 c2:p2:0.105409 c0:p3:0.105409 c1:p3:0.105409 c2:p3:0.105409
2023-11-04 11:20:09 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.062333
2023-11-04 11:20:09 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:09 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:09 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:09 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:09 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:09 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:09 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:09 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:09 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:09 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:09 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:09 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:09 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:09 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_time.ms | [Opened in readonly mode]
2023-11-04 11:20:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:10 INFO SynthesisDeconvolver::setupMask [tst_4] Setting up a mask from [box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]]
2023-11-04 11:20:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 11:20:10 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 11:20:10 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 11:20:10 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 11:20:10 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 11:20:10 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).
2023-11-04 11:20:10 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 11:20:10 INFO SynthesisDeconvolver::setupMask [tst_4] Number of pixels in the clean mask : 12 out of a total of 120000 pixels. [ 0.01 % ]
2023-11-04 11:20:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:10 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382905721664429, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:10 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:20:10 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_4] : hogbom
2023-11-04 11:20:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:10 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:20:10 INFO SDAlgorithmBase::deconvolve [tst_4] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.838291, CycleNiter=10, Gain=0.1
2023-11-04 11:20:10 INFO SDAlgorithmBase::deconvolve [tst_4:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold.
2023-11-04 11:20:10 INFO SDAlgorithmBase::deconvolve [tst_4:C0:P1] iters=2->11 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 11:20:10 INFO SDAlgorithmBase::deconvolve [tst_4:C0:P2] iters=11->21 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter.
2023-11-04 11:20:10 INFO SDAlgorithmBase::deconvolve [tst_4:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:20:10 INFO SDAlgorithmBase::deconvolve [tst_4:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold.
2023-11-04 11:20:10 INFO SDAlgorithmBase::deconvolve [tst_4:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 11:20:10 INFO SDAlgorithmBase::deconvolve [tst_4:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter.
2023-11-04 11:20:10 INFO SDAlgorithmBase::deconvolve [tst_4:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:20:10 INFO SDAlgorithmBase::deconvolve [tst_4:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold.
2023-11-04 11:20:10 INFO SDAlgorithmBase::deconvolve [tst_4:C2:P1] iters=64->73 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 11:20:10 INFO SDAlgorithmBase::deconvolve [tst_4:C2:P2] iters=73->83 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter.
2023-11-04 11:20:10 INFO SDAlgorithmBase::deconvolve [tst_4:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:20:10 INFO SDAlgorithmBase::deconvolve [tst_4] Total model flux (over all planes) : 18.6555 Peak Residual (over all planes) : 1.25524 in C0:P3
2023-11-04 11:20:10 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations.
2023-11-04 11:20:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_time.ms | [Opened in readonly mode]
2023-11-04 11:20:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 11:20:11 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:11 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:11 INFO SDAlgorithmBase::restore [tst_4] : Restoring model image.
2023-11-04 11:20:11 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:11 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:11 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:11 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:11 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:11 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:11 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:11 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:11 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:11 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:11 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:11 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:11 INFO tclean::::casa Searching for images with prefix 'tst_4'... Found these, writing history into them: ['tst_4.psf', 'tst_4.pb', 'tst_4.mask', 'tst_4.residual', 'tst_4.image', 'tst_4.model', 'tst_4.sumwt']
2023-11-04 11:20:11 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:09.026036 End time: 2023-11-04 11:20:11.015090
2023-11-04 11:20:11 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:11 INFO tclean::::casa ##########################################
2023-11-04 11:20:11 INFO name:: No table opened.
2023-11-04 11:20:11 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:11 INFO tclean::::casa ##########################################
2023-11-04 11:20:11 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:11 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_2pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_5', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:11 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:11 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:11 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_5] :
2023-11-04 11:20:11 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:11 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.99989e+08 Hz
2023-11-04 11:20:11 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:11 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1
2023-11-04 11:20:11 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:11 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 1.24999e+09 Hz
2023-11-04 11:20:11 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:11 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 1]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:20:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_5] with ftmachine : gridft
2023-11-04 11:20:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:11 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_5] : hogbom
2023-11-04 11:20:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:11 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:11 INFO task_tclean::SIImageStore::calcSensitivity [tst_5] Theoretical sensitivity (Jy/bm):p0:0.0845154 p1:0.0845154 p2:none p3:none
2023-11-04 11:20:11 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.022844
2023-11-04 11:20:11 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:11 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:11 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:11 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:11 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:11 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2, over full image : 2
2023-11-04 11:20:12 INFO SynthesisDeconvolver::setupMask [tst_5] Setting up a mask from [box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]]
2023-11-04 11:20:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 11:20:12 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 11:20:12 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 11:20:12 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.
2023-11-04 11:20:12 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 11:20:12 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 11:20:12 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).
2023-11-04 11:20:12 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 11:20:12 INFO SynthesisDeconvolver::setupMask [tst_5] Number of pixels in the clean mask : 4 out of a total of 40000 pixels. [ 0.01 % ]
2023-11-04 11:20:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2, over full image : 2
2023-11-04 11:20:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.41912031173706055, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:12 INFO SDAlgorithmBase::deconvolve [tst_5] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.41912, CycleNiter=10, Gain=0.1
2023-11-04 11:20:12 INFO SDAlgorithmBase::deconvolve [tst_5:P0] iters=0->9 [9], model=0->0.61258, peakres=1->0.387421, Reached cyclethreshold.
2023-11-04 11:20:12 INFO SDAlgorithmBase::deconvolve [tst_5:P1] iters=9->19 [10], model=0->1.37238, peakres=2->0.627622, Reached cycleniter.
2023-11-04 11:20:12 INFO SDAlgorithmBase::deconvolve [tst_5:P2] iters=19->19 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:20:12 INFO SDAlgorithmBase::deconvolve [tst_5:P3] iters=19->19 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:20:12 INFO SDAlgorithmBase::deconvolve [tst_5] Total model flux (over all planes) : 1.98496 Peak Residual (over all planes) : 0.627622 in C0:P1
2023-11-04 11:20:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 19 iterations.
2023-11-04 11:20:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:12 WARN task_tclean::SynthesisImagerVi2::runCubeGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 1588) Error : Error in copying internal T/F mask : Invalid Table operation: SetupNewTable /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst_5.residual/mask0 is already opened (is in the table cache)
2023-11-04 11:20:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.62762, over full image : 0.62762
2023-11-04 11:20:12 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:12 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:12 INFO SDAlgorithmBase::restore [tst_5] : Restoring model image.
2023-11-04 11:20:12 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:12 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:12 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:12 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:12 INFO tclean::::casa Searching for images with prefix 'tst_5'... Found these, writing history into them: ['tst_5.sumwt', 'tst_5.psf', 'tst_5.pb', 'tst_5.residual', 'tst_5.image', 'tst_5.model', 'tst_5.mask']
2023-11-04 11:20:12 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:11.061241 End time: 2023-11-04 11:20:12.178105
2023-11-04 11:20:12 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:12 INFO tclean::::casa ##########################################
2023-11-04 11:20:12 INFO tclean::::casa ##########################################
2023-11-04 11:20:12 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:12 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_4pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_6', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:12 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:12 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:12 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_6] :
2023-11-04 11:20:12 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:12 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.74998e+09 Hz
2023-11-04 11:20:12 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:12 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2
2023-11-04 11:20:12 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 11:20:12 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.24999e+09 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:20:12 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:12 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 2]Spectral : [1.49998e+09] at [0] with increment [4.99994e+08]
2023-11-04 11:20:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_6] with ftmachine : gridft
2023-11-04 11:20:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:12 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_6] : hogbom
2023-11-04 11:20:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:13 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:13 INFO task_tclean::SIImageStore::calcSensitivity [tst_6] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154
2023-11-04 11:20:13 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.038672
2023-11-04 11:20:13 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:13 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:13 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:13 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:13 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:13 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:13 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:13 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:13 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:13 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:13 INFO SynthesisDeconvolver::setupMask [tst_6] Setting up a mask from [box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]]
2023-11-04 11:20:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 11:20:13 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 11:20:13 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 11:20:13 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 11:20:13 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 11:20:13 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s).
2023-11-04 11:20:13 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 11:20:13 INFO SynthesisDeconvolver::setupMask [tst_6] Number of pixels in the clean mask : 8 out of a total of 80000 pixels. [ 0.01 % ]
2023-11-04 11:20:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:13 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:13 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:20:13 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_6] : hogbom
2023-11-04 11:20:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:13 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1]
2023-11-04 11:20:13 INFO SDAlgorithmBase::deconvolve [tst_6] Run Hogbom minor-cycle on 2 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1
2023-11-04 11:20:13 INFO SDAlgorithmBase::deconvolve [tst_6:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold.
2023-11-04 11:20:13 INFO SDAlgorithmBase::deconvolve [tst_6:C0:P1] iters=2->11 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 11:20:13 INFO SDAlgorithmBase::deconvolve [tst_6:C0:P2] iters=11->21 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 11:20:13 INFO SDAlgorithmBase::deconvolve [tst_6:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:20:13 INFO SDAlgorithmBase::deconvolve [tst_6:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold.
2023-11-04 11:20:13 INFO SDAlgorithmBase::deconvolve [tst_6:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 11:20:13 INFO SDAlgorithmBase::deconvolve [tst_6:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 11:20:13 INFO SDAlgorithmBase::deconvolve [tst_6:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:20:13 INFO SDAlgorithmBase::deconvolve [tst_6] Total model flux (over all planes) : 12.437 Peak Residual (over all planes) : 1.25524 in C0:P3
2023-11-04 11:20:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 62 iterations.
2023-11-04 11:20:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 11:20:13 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:13 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:13 INFO SDAlgorithmBase::restore [tst_6] : Restoring model image.
2023-11-04 11:20:13 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:13 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:13 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:13 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:14 INFO SIImageStore::restore Beam for chan : 1 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:14 INFO SIImageStore::restore Beam for chan : 1 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:14 INFO SIImageStore::restore Beam for chan : 1 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:14 INFO SIImageStore::restore Beam for chan : 1 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:14 INFO tclean::::casa Searching for images with prefix 'tst_6'... Found these, writing history into them: ['tst_6.model', 'tst_6.mask', 'tst_6.pb', 'tst_6.sumwt', 'tst_6.psf', 'tst_6.image', 'tst_6.residual']
2023-11-04 11:20:14 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:12.201761 End time: 2023-11-04 11:20:13.667885
2023-11-04 11:20:14 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:14 INFO tclean::::casa ##########################################
2023-11-04 11:20:14 INFO name:: No table opened.
2023-11-04 11:20:14 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:14 INFO tclean::::casa ##########################################
2023-11-04 11:20:14 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:14 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_mixed_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_8', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:14 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:14 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:14 INFO SynthesisImagerVi2::selectData NRows selected : 280
2023-11-04 11:20:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_8] :
2023-11-04 11:20:14 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:14 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:14 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:14 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:20:14 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:14 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:20:14 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:14 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:20:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_8] with ftmachine : gridft
2023-11-04 11:20:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:14 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:14 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_8] : hogbom
2023-11-04 11:20:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:14 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280
2023-11-04 11:20:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:14 INFO task_tclean::SIImageStore::calcSensitivity [tst_8] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:none c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:none c1:p3:0.0845154 c2:p3:0.0845154
2023-11-04 11:20:14 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.061753
2023-11-04 11:20:14 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:14 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:14 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:14 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:14 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:14 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:14 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:14 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:14 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:14 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:14 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:14 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:14 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:14 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:14 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280
2023-11-04 11:20:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:15 INFO SynthesisDeconvolver::setupMask [tst_8] Setting up a mask from [box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]]
2023-11-04 11:20:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane.
2023-11-04 11:20:15 INFO CasacRegionManager::fromBCS Using all spectral channels.
2023-11-04 11:20:15 INFO CasacRegionManager::fromBCS Using polarizations ALL
2023-11-04 11:20:15 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0'
2023-11-04 11:20:15 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions)
2023-11-04 11:20:15 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s).
2023-11-04 11:20:15 INFO SynthesisDeconvolver::setupMask ----------------------------------------------------------------------------------------------------------------------------------------
2023-11-04 11:20:15 INFO SynthesisDeconvolver::setupMask [tst_8] Number of pixels in the clean mask : 12 out of a total of 120000 pixels. [ 0.01 % ]
2023-11-04 11:20:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:15 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:15 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:20:15 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_8] : hogbom
2023-11-04 11:20:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:15 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:20:15 INFO SDAlgorithmBase::deconvolve [tst_8] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1
2023-11-04 11:20:15 INFO SDAlgorithmBase::deconvolve [tst_8:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold.
2023-11-04 11:20:15 INFO SDAlgorithmBase::deconvolve [tst_8:C0:P1] iters=2->11 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 11:20:15 INFO SDAlgorithmBase::deconvolve [tst_8:C0:P2] iters=11->11 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:20:15 INFO SDAlgorithmBase::deconvolve [tst_8:C0:P3] iters=11->11 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:20:15 INFO SDAlgorithmBase::deconvolve [tst_8:C1:P0] iters=11->13 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold.
2023-11-04 11:20:15 INFO SDAlgorithmBase::deconvolve [tst_8:C1:P1] iters=13->22 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 11:20:15 INFO SDAlgorithmBase::deconvolve [tst_8:C1:P2] iters=22->32 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 11:20:15 INFO SDAlgorithmBase::deconvolve [tst_8:C1:P3] iters=32->42 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:20:15 INFO SDAlgorithmBase::deconvolve [tst_8:C2:P0] iters=42->44 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold.
2023-11-04 11:20:15 INFO SDAlgorithmBase::deconvolve [tst_8:C2:P1] iters=44->53 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 11:20:15 INFO SDAlgorithmBase::deconvolve [tst_8:C2:P2] iters=53->63 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 11:20:15 INFO SDAlgorithmBase::deconvolve [tst_8:C2:P3] iters=63->73 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:20:15 INFO SDAlgorithmBase::deconvolve [tst_8] Total model flux (over all planes) : 13.8521 Peak Residual (over all planes) : 1.25524 in C1:P3
2023-11-04 11:20:15 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 73 iterations.
2023-11-04 11:20:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280
2023-11-04 11:20:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 11:20:15 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:15 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:15 INFO SDAlgorithmBase::restore [tst_8] : Restoring model image.
2023-11-04 11:20:15 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:15 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:15 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:15 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:15 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:15 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:15 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:15 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:16 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:16 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:16 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:16 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:16 INFO tclean::::casa Searching for images with prefix 'tst_8'... Found these, writing history into them: ['tst_8.pb', 'tst_8.mask', 'tst_8.sumwt', 'tst_8.model', 'tst_8.image', 'tst_8.residual', 'tst_8.psf']
2023-11-04 11:20:16 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:13.713008 End time: 2023-11-04 11:20:15.720854
2023-11-04 11:20:16 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:16 INFO tclean::::casa ##########################################
2023-11-04 11:20:16 INFO name:: No table opened.
2023-11-04 11:20:16 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:16 INFO tclean::::casa ##########################################
2023-11-04 11:20:16 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:16 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_2pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_5', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:16 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:16 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:16 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_5] :
2023-11-04 11:20:16 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:16 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.99989e+08 Hz
2023-11-04 11:20:16 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:16 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1
2023-11-04 11:20:16 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:16 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 1.24999e+09 Hz
2023-11-04 11:20:16 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:16 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 1]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:20:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_5] with ftmachine : gridft
2023-11-04 11:20:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:16 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_5] : hogbom
2023-11-04 11:20:16 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:16 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:16 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:16 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:16 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:16 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:16 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:16 INFO task_tclean::SIImageStore::calcSensitivity [tst_5] Theoretical sensitivity (Jy/bm):p0:0.0845154 p1:0.0845154 p2:none p3:none
2023-11-04 11:20:16 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.022775
2023-11-04 11:20:16 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:16 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:16 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:16 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:16 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:16 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:16 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:16 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:16 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:16 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.62762, over full image : 0.62762
2023-11-04 11:20:16 INFO SynthesisDeconvolver::setupMask [tst_5] Initializing to existing mask
2023-11-04 11:20:16 INFO SynthesisDeconvolver::setupMask [tst_5] Number of pixels in the clean mask : 4 out of a total of 40000 pixels. [ 0.01 % ]
2023-11-04 11:20:16 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.62762, over full image : 0.62762
2023-11-04 11:20:16 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.131523996591568, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:16 INFO SDAlgorithmBase::deconvolve [tst_5] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.131524, CycleNiter=10, Gain=0.1
2023-11-04 11:20:16 INFO SDAlgorithmBase::deconvolve [tst_5:P0] iters=0->10 [10], model=0.61258->0.878423, peakres=0.38742->0.121576, Reached cyclethreshold.
2023-11-04 11:20:16 INFO SDAlgorithmBase::deconvolve [tst_5:P1] iters=10->20 [10], model=1.37238->1.80305, peakres=0.62762->0.196954, Reached cycleniter.
2023-11-04 11:20:16 INFO SDAlgorithmBase::deconvolve [tst_5:P2] iters=20->20 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:20:16 INFO SDAlgorithmBase::deconvolve [tst_5:P3] iters=20->20 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:20:16 INFO SDAlgorithmBase::deconvolve [tst_5] Total model flux (over all planes) : 2.68147 Peak Residual (over all planes) : 0.196954 in C0:P1
2023-11-04 11:20:16 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 11:20:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:16 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:16 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:16 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:17 WARN task_tclean::SynthesisImagerVi2::runCubeGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 1588) Error : Error in copying internal T/F mask : Invalid Table operation: SetupNewTable /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst_5.residual/mask0 is already opened (is in the table cache)
2023-11-04 11:20:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.196953, over full image : 0.196953
2023-11-04 11:20:17 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:17 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:17 INFO SDAlgorithmBase::restore [tst_5] : Restoring model image.
2023-11-04 11:20:17 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:17 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:17 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:17 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:17 INFO tclean::::casa Searching for images with prefix 'tst_5'... Found these, writing history into them: ['tst_5.sumwt', 'tst_5.psf', 'tst_5.pb', 'tst_5.residual', 'tst_5.image', 'tst_5.model', 'tst_5.mask']
2023-11-04 11:20:17 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:15.792441 End time: 2023-11-04 11:20:16.927514
2023-11-04 11:20:17 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:17 INFO tclean::::casa ##########################################
2023-11-04 11:20:17 INFO name:: No table opened.
2023-11-04 11:20:17 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:17 INFO tclean::::casa ##########################################
2023-11-04 11:20:17 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:17 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_4pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_6', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:17 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:17 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:17 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_6] :
2023-11-04 11:20:17 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:17 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.74998e+09 Hz
2023-11-04 11:20:17 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:17 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2
2023-11-04 11:20:17 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 11:20:17 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.24999e+09 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:20:17 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:17 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 2]Spectral : [1.49998e+09] at [0] with increment [4.99994e+08]
2023-11-04 11:20:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_6] with ftmachine : gridft
2023-11-04 11:20:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:17 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:17 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_6] : hogbom
2023-11-04 11:20:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:17 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:17 INFO task_tclean::SIImageStore::calcSensitivity [tst_6] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154
2023-11-04 11:20:17 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.043971
2023-11-04 11:20:17 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:17 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:17 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:17 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:17 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:17 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:17 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:17 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:17 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:17 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 11:20:18 INFO SynthesisDeconvolver::setupMask [tst_6] Initializing to existing mask
2023-11-04 11:20:18 INFO SynthesisDeconvolver::setupMask [tst_6] Number of pixels in the clean mask : 8 out of a total of 80000 pixels. [ 0.01 % ]
2023-11-04 11:20:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 11:20:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.26306360960006714, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:18 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:20:18 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_6] : hogbom
2023-11-04 11:20:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 11:20:18 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1]
2023-11-04 11:20:18 INFO SDAlgorithmBase::deconvolve [tst_6] Run Hogbom minor-cycle on 2 chans 4 pols | CycleThreshold=0.263064, CycleNiter=10, Gain=0.1
2023-11-04 11:20:18 INFO SDAlgorithmBase::deconvolve [tst_6:C0:P0] iters=0->10 [10], model=0.19->0.745814, peakres=0.81->0.254187, Reached cyclethreshold.
2023-11-04 11:20:18 INFO SDAlgorithmBase::deconvolve [tst_6:C0:P1] iters=10->20 [10], model=1.22516->1.75685, peakres=0.77484->0.243153, Reached cyclethreshold.
2023-11-04 11:20:18 INFO SDAlgorithmBase::deconvolve [tst_6:C0:P2] iters=20->30 [10], model=2.05857->2.70457, peakres=0.94143->0.295431, Reached cycleniter.
2023-11-04 11:20:18 INFO SDAlgorithmBase::deconvolve [tst_6:C0:P3] iters=30->40 [10], model=2.74476->3.60609, peakres=1.25524->0.393907, Reached cycleniter.
2023-11-04 11:20:18 INFO SDAlgorithmBase::deconvolve [tst_6:C1:P0] iters=40->50 [10], model=0.19->0.745814, peakres=0.81->0.254187, Reached cyclethreshold.
2023-11-04 11:20:18 INFO SDAlgorithmBase::deconvolve [tst_6:C1:P1] iters=50->60 [10], model=1.22516->1.75685, peakres=0.77484->0.243153, Reached cyclethreshold.
2023-11-04 11:20:18 INFO SDAlgorithmBase::deconvolve [tst_6:C1:P2] iters=60->70 [10], model=2.05857->2.70457, peakres=0.94143->0.295431, Reached cycleniter.
2023-11-04 11:20:18 INFO SDAlgorithmBase::deconvolve [tst_6:C1:P3] iters=70->80 [10], model=2.74476->3.60609, peakres=1.25524->0.393907, Reached cycleniter.
2023-11-04 11:20:18 INFO SDAlgorithmBase::deconvolve [tst_6] Total model flux (over all planes) : 17.6266 Peak Residual (over all planes) : 0.393907 in C0:P3
2023-11-04 11:20:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 80 iterations.
2023-11-04 11:20:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.393906, over full image : 0.393906
2023-11-04 11:20:18 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:18 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:18 INFO SDAlgorithmBase::restore [tst_6] : Restoring model image.
2023-11-04 11:20:18 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:18 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:18 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:19 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:19 INFO SIImageStore::restore Beam for chan : 1 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:19 INFO SIImageStore::restore Beam for chan : 1 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:19 INFO SIImageStore::restore Beam for chan : 1 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:19 INFO SIImageStore::restore Beam for chan : 1 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:19 INFO tclean::::casa Searching for images with prefix 'tst_6'... Found these, writing history into them: ['tst_6.model', 'tst_6.mask', 'tst_6.pb', 'tst_6.sumwt', 'tst_6.psf', 'tst_6.image', 'tst_6.residual']
2023-11-04 11:20:19 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:17.001611 End time: 2023-11-04 11:20:18.676591
2023-11-04 11:20:19 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:19 INFO tclean::::casa ##########################################
2023-11-04 11:20:19 INFO name:: No table opened.
2023-11-04 11:20:19 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:19 INFO tclean::::casa ##########################################
2023-11-04 11:20:19 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:19 INFO tclean::::casa tclean( vis=['tst.refim_point_linXY.ms_tmp_2pol_chan.ms', 'tst.refim_point_linXY.ms_tmp_4pol_chan.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_7', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:19 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:19 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:19 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:19 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:19 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_7] :
2023-11-04 11:20:19 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:19 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.99989e+08 Hz
2023-11-04 11:20:19 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:19 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1
2023-11-04 11:20:19 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:19 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 1.24999e+09 Hz
2023-11-04 11:20:19 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:19 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 1]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:20:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_7] with ftmachine : gridft
2023-11-04 11:20:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:19 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:19 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_7] : hogbom
2023-11-04 11:20:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:19 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:19 INFO task_tclean::SIImageStore::calcSensitivity [tst_7] Theoretical sensitivity (Jy/bm):p0:0.0845154 p1:0.0845154 p2:none p3:none
2023-11-04 11:20:19 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.022767
2023-11-04 11:20:19 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:19 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:19 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:19 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:19 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:19 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2, over full image : 2
2023-11-04 11:20:19 INFO SynthesisDeconvolver::setupMask [tst_7] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:19 INFO SynthesisDeconvolver::setupMask [tst_7] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ]
2023-11-04 11:20:19 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2, over full image : 2
2023-11-04 11:20:19 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.41912031173706055, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:19 INFO SDAlgorithmBase::deconvolve [tst_7] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.41912, CycleNiter=10, Gain=0.1
2023-11-04 11:20:19 INFO SDAlgorithmBase::deconvolve [tst_7:P0] iters=0->9 [9], model=0->0.61258, peakres=1->0.387421, Reached cyclethreshold.
2023-11-04 11:20:19 INFO SDAlgorithmBase::deconvolve [tst_7:P1] iters=9->19 [10], model=0->1.37238, peakres=2->0.627622, Reached cycleniter.
2023-11-04 11:20:19 INFO SDAlgorithmBase::deconvolve [tst_7:P2] iters=19->19 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:20:19 INFO SDAlgorithmBase::deconvolve [tst_7:P3] iters=19->19 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:20:19 INFO SDAlgorithmBase::deconvolve [tst_7] Total model flux (over all planes) : 1.98496 Peak Residual (over all planes) : 0.627622 in C0:P1
2023-11-04 11:20:19 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 19 iterations.
2023-11-04 11:20:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:20 WARN task_tclean::SynthesisImagerVi2::runCubeGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 1588) Error : Error in copying internal T/F mask : Invalid Table operation: SetupNewTable /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst_7.residual/mask0 is already opened (is in the table cache)
2023-11-04 11:20:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.62762, over full image : 0.62762
2023-11-04 11:20:20 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:20 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:20 INFO SDAlgorithmBase::restore [tst_7] : Restoring model image.
2023-11-04 11:20:20 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:20 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:20 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:20 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:20 INFO tclean::::casa Searching for images with prefix 'tst_7'... Found these, writing history into them: ['tst_7.image', 'tst_7.model', 'tst_7.pb', 'tst_7.residual', 'tst_7.mask', 'tst_7.psf', 'tst_7.sumwt']
2023-11-04 11:20:20 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:18.724047 End time: 2023-11-04 11:20:19.919095
2023-11-04 11:20:20 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:20 INFO tclean::::casa ##########################################
2023-11-04 11:20:20 INFO name:: No table opened.
2023-11-04 11:20:20 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:20 INFO tclean::::casa ##########################################
2023-11-04 11:20:20 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:20 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_mixed_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_8', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:20 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:20 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:20 INFO SynthesisImagerVi2::selectData NRows selected : 280
2023-11-04 11:20:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_8] :
2023-11-04 11:20:20 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:20 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:20 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:20 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:20:20 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:20 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:20:20 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:20 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:20:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_8] with ftmachine : gridft
2023-11-04 11:20:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:20 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_8] : hogbom
2023-11-04 11:20:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280
2023-11-04 11:20:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:20 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:20 INFO task_tclean::SIImageStore::calcSensitivity [tst_8] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:none c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:none c1:p3:0.0845154 c2:p3:0.0845154
2023-11-04 11:20:20 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.061451
2023-11-04 11:20:20 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:20 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:20 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:20 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:20 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:20 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:20 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:20 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:20 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:20 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:20 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:20 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:20 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:20 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280
2023-11-04 11:20:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 11:20:21 INFO SynthesisDeconvolver::setupMask [tst_8] Initializing to existing mask
2023-11-04 11:20:21 INFO SynthesisDeconvolver::setupMask [tst_8] Number of pixels in the clean mask : 12 out of a total of 120000 pixels. [ 0.01 % ]
2023-11-04 11:20:21 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 11:20:21 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.26306360960006714, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:21 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:20:21 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_8] : hogbom
2023-11-04 11:20:21 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 11:20:21 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:20:21 INFO SDAlgorithmBase::deconvolve [tst_8] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.263064, CycleNiter=10, Gain=0.1
2023-11-04 11:20:21 INFO SDAlgorithmBase::deconvolve [tst_8:C0:P0] iters=0->10 [10], model=0.19->0.745814, peakres=0.81->0.254187, Reached cyclethreshold.
2023-11-04 11:20:21 INFO SDAlgorithmBase::deconvolve [tst_8:C0:P1] iters=10->20 [10], model=1.22516->1.75685, peakres=0.77484->0.243153, Reached cyclethreshold.
2023-11-04 11:20:21 INFO SDAlgorithmBase::deconvolve [tst_8:C0:P2] iters=20->20 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:20:21 INFO SDAlgorithmBase::deconvolve [tst_8:C0:P3] iters=20->20 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:20:21 INFO SDAlgorithmBase::deconvolve [tst_8:C1:P0] iters=20->30 [10], model=0.19->0.745814, peakres=0.81->0.254187, Reached cyclethreshold.
2023-11-04 11:20:21 INFO SDAlgorithmBase::deconvolve [tst_8:C1:P1] iters=30->40 [10], model=1.22516->1.75685, peakres=0.77484->0.243153, Reached cyclethreshold.
2023-11-04 11:20:21 INFO SDAlgorithmBase::deconvolve [tst_8:C1:P2] iters=40->50 [10], model=2.05857->2.70457, peakres=0.94143->0.295431, Reached cycleniter.
2023-11-04 11:20:21 INFO SDAlgorithmBase::deconvolve [tst_8:C1:P3] iters=50->60 [10], model=2.74476->3.60609, peakres=1.25524->0.393907, Reached cycleniter.
2023-11-04 11:20:21 INFO SDAlgorithmBase::deconvolve [tst_8:C2:P0] iters=60->70 [10], model=0.19->0.745814, peakres=0.81->0.254187, Reached cyclethreshold.
2023-11-04 11:20:21 INFO SDAlgorithmBase::deconvolve [tst_8:C2:P1] iters=70->80 [10], model=1.22516->1.75685, peakres=0.77484->0.243153, Reached cyclethreshold.
2023-11-04 11:20:21 INFO SDAlgorithmBase::deconvolve [tst_8:C2:P2] iters=80->90 [10], model=2.05857->2.70457, peakres=0.94143->0.295431, Reached cycleniter.
2023-11-04 11:20:21 INFO SDAlgorithmBase::deconvolve [tst_8:C2:P3] iters=90->100 [10], model=2.74476->3.60609, peakres=1.25524->0.393907, Reached cycleniter.
2023-11-04 11:20:21 INFO SDAlgorithmBase::deconvolve [tst_8] Total model flux (over all planes) : 20.1293 Peak Residual (over all planes) : 0.393907 in C1:P3
2023-11-04 11:20:21 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations.
2023-11-04 11:20:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280
2023-11-04 11:20:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.393906, over full image : 0.393906
2023-11-04 11:20:22 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:22 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:22 INFO SDAlgorithmBase::restore [tst_8] : Restoring model image.
2023-11-04 11:20:22 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:22 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:22 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:22 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:22 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:22 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:22 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:22 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:22 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:22 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:22 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:22 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:22 INFO tclean::::casa Searching for images with prefix 'tst_8'... Found these, writing history into them: ['tst_8.pb', 'tst_8.mask', 'tst_8.sumwt', 'tst_8.model', 'tst_8.image', 'tst_8.residual', 'tst_8.psf']
2023-11-04 11:20:22 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:19.973102 End time: 2023-11-04 11:20:21.890995
2023-11-04 11:20:22 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:22 INFO tclean::::casa ##########################################
2023-11-04 11:20:22 INFO name:: No table opened.
2023-11-04 11:20:22 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:22 INFO tclean::::casa [ checkall ]
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_0.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_0.image : Value is 1.0000004768371582 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_0.image : Value is 1.999999761581421 at [50, 50, 1, 1] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_0.image : Value is 2.9999992847442627 at [50, 50, 2, 1] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_0.image : Value is 3.9999990463256836 at [50, 50, 3, 1] ( Pass : should be 4.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_2.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_2.image : Value is 1.0000005960464478 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_2.image : Value is 1.999999761581421 at [50, 50, 1, 1] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_2.image : Value is 2.9999992847442627 at [50, 50, 2, 1] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_2.image : Value is 3.9999990463256836 at [50, 50, 3, 1] ( Pass : should be 4.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_3.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_3.image : Value is 1.0000004768371582 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_3.image : Value is 1.999999761581421 at [50, 50, 1, 1] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_3.image : Value is 2.9999992847442627 at [50, 50, 2, 1] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_3.image : Value is 3.9999990463256836 at [50, 50, 3, 1] ( Pass : should be 4.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_4.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_4.image : Value is 1.0000004768371582 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_4.image : Value is 1.999999761581421 at [50, 50, 1, 1] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_4.image : Value is 2.9999992847442627 at [50, 50, 2, 1] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_4.image : Value is 3.9999990463256836 at [50, 50, 3, 1] ( Pass : should be 4.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_6.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 1.0000004768371582 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 1.999999761581421 at [50, 50, 1, 1] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 2.999999523162842 at [50, 50, 2, 1] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 3.9999990463256836 at [50, 50, 3, 1] ( Pass : should be 4.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_8.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 1.0000004768371582 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 1.999999761581421 at [50, 50, 1, 1] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 2.9999992847442627 at [50, 50, 2, 1] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 3.9999990463256836 at [50, 50, 3, 1] ( Pass : should be 4.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_5.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_5.image : Value is 0.9999995231628418 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_5.image : Value is 1.999998927116394 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_5.image : Value is 0.0 at [50, 50, 2, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_5.image : Value is 0.0 at [50, 50, 3, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_6.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 0.9999995231628418 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 1.999998927116394 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 2.9999983310699463 at [50, 50, 2, 0] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 3.999997854232788 at [50, 50, 3, 0] ( Pass : should be 4.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_7.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_7.image : Value is 0.9999998807907104 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_7.image : Value is 1.9999995231628418 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_7.image : Value is 0.0 at [50, 50, 2, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_7.image : Value is 0.0 at [50, 50, 3, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_8.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 0.9999995231628418 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 1.999998927116394 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 0.0 at [50, 50, 2, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 0.0 at [50, 50, 3, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 0.9999995231628418 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 1.999998927116394 at [50, 50, 1, 1] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 2.9999983310699463 at [50, 50, 2, 1] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:20:22 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 3.999997854232788 at [50, 50, 3, 1] ( Pass : should be 4.0 , Epsilon: 0.05)
.2023-11-04 11:20:22 INFO split::::casa ##########################################
2023-11-04 11:20:22 INFO split::::casa ##### Begin Task: split #####
2023-11-04 11:20:22 INFO split::::casa split( vis='refim_point_linRL.ms', outputvis='tst.refim_point_linRL.ms_tmp_2pol_time.ms', keepmms=True, field='', spw='', scan='', antenna='', correlation='RR,LL', timerange='18:57:30~22:00:00', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' )
2023-11-04 11:20:22 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linRL.ms
2023-11-04 11:20:22 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED
2023-11-04 11:20:22 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linRL.ms_tmp_2pol_time.ms
2023-11-04 11:20:22 INFO MSTransformManager::parseDataSelParams timerange selection is 18:57:30~22:00:00
2023-11-04 11:20:22 INFO MSTransformManager::parseDataSelParams correlation selection is RR,LL
2023-11-04 11:20:22 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column
2023-11-04 11:20:22 INFO MSTransformManager::initDataSelectionParams Selected correlations are [[[0] to [0] with stride [1], length [1], [3] to [3] with stride [1], length [1]]]
2023-11-04 11:20:22 INFO MSTransformManager::open Select data
2023-11-04 11:20:22 INFO MSTransformManager::createOutputMSStructure Create output MS structure
2023-11-04 11:20:22 INFO MSTransformDataHandler::makeSelection 50 out of 140 rows are going to be considered due to the selection criteria.
2023-11-04 11:20:23 INFO split::::casa Task split complete. Start time: 2023-11-04 11:20:22.256840 End time: 2023-11-04 11:20:22.591222
2023-11-04 11:20:23 INFO split::::casa ##### End Task: split #####
2023-11-04 11:20:23 INFO split::::casa ##########################################
2023-11-04 11:20:23 INFO split::::casa ##########################################
2023-11-04 11:20:23 INFO split::::casa ##### Begin Task: split #####
2023-11-04 11:20:23 INFO split::::casa split( vis='refim_point_linRL.ms', outputvis='tst.refim_point_linRL.ms_tmp_4pol_time.ms', keepmms=True, field='', spw='', scan='', antenna='', correlation='', timerange='>22:00:00', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' )
2023-11-04 11:20:23 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linRL.ms
2023-11-04 11:20:23 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED
2023-11-04 11:20:23 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linRL.ms_tmp_4pol_time.ms
2023-11-04 11:20:23 INFO MSTransformManager::parseDataSelParams timerange selection is >22:00:00
2023-11-04 11:20:23 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column
2023-11-04 11:20:23 INFO MSTransformManager::open Select data
2023-11-04 11:20:23 INFO MSTransformManager::createOutputMSStructure Create output MS structure
2023-11-04 11:20:23 INFO MSTransformDataHandler::makeSelection 90 out of 140 rows are going to be considered due to the selection criteria.
2023-11-04 11:20:23 INFO split::::casa Task split complete. Start time: 2023-11-04 11:20:22.600702 End time: 2023-11-04 11:20:22.912999
2023-11-04 11:20:23 INFO split::::casa ##### End Task: split #####
2023-11-04 11:20:23 INFO split::::casa ##########################################
2023-11-04 11:20:23 INFO concat::::casa ##########################################
2023-11-04 11:20:23 INFO concat::::casa ##### Begin Task: concat #####
2023-11-04 11:20:23 INFO concat::::casa concat( vis=['tst.refim_point_linRL.ms_tmp_2pol_time.ms', 'tst.refim_point_linRL.ms_tmp_4pol_time.ms'], concatvis='tst.refim_point_linRL.ms_tmp_mixed_time.ms', freqtol='', dirtol='', respectname=False, timesort=False, copypointing=True, visweightscale=[], forcesingleephemfield='' )
2023-11-04 11:20:23 INFO concat::::casa Checking MS setup consistency ...
2023-11-04 11:20:23 INFO concat::::casa Checking for unpopulated POINTING table in first MS ...
2023-11-04 11:20:23 INFO concat::::casa Checking for unpopulated optional Main Table columns in first MS ...
2023-11-04 11:20:23 INFO concat::::casa Checking for unpopulated POINTING table ...
2023-11-04 11:20:23 INFO concat::::casa Checking for unpopulated optional Main Table columns ...
2023-11-04 11:20:23 INFO concat::::casa Checking order of MS list ...
2023-11-04 11:20:23 INFO concat::::casa copying tst.refim_point_linRL.ms_tmp_2pol_time.ms to tst.refim_point_linRL.ms_tmp_mixed_time.ms
2023-11-04 11:20:23 INFO concat::::casa concatenating tst.refim_point_linRL.ms_tmp_4pol_time.ms into tst.refim_point_linRL.ms_tmp_mixed_time.ms
2023-11-04 11:20:23 INFO MSConcat::concatenate Appending /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linRL.ms_tmp_4pol_time.ms to /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linRL.ms_tmp_mixed_time.ms
2023-11-04 11:20:23 INFO MSConcat::concatenate Added 0 rows and matched 1 from the state subtable
2023-11-04 11:20:23 INFO MSConcat::concatenate Added 1 rows to the source subtable
2023-11-04 11:20:23 INFO MSConcat::concatenate Added 1 rows and matched 0 from the data description subtable
2023-11-04 11:20:23 INFO MSConcat::concatenate Added 0 rows and matched 1 from the spectral window subtable
2023-11-04 11:20:23 INFO MSConcat::concatenate Removed 1 redundant rows from the source subtable
2023-11-04 11:20:23 INFO MSConcat::concatenate Added 0 rows and matched 5 from the antenna subtable
2023-11-04 11:20:23 INFO MSConcat::concatenate + Added 0 rows to the feed subtable
2023-11-04 11:20:23 INFO MSConcat::concatenate + Added 0 rows and matched 1 from the field subtable
2023-11-04 11:20:23 INFO MSConcat::copyObservation Added 0 rows and matched 1 rows in the observation subtable.
2023-11-04 11:20:23 INFO MSConcat::copyProcessor Added 0 rows and matched 0 rows in the processor subtable.
2023-11-04 11:20:23 INFO MSConcat::copySysCal No valid syscal tables present. Result won't have one either.
2023-11-04 11:20:23 INFO MSConcat::copyWeather No valid weather tables present. Result won't have one either.
2023-11-04 11:20:23 INFO MSConcat::copyGainCurve No valid gain curve tables present. Result won't have one either.
2023-11-04 11:20:23 INFO MSConcat::copyPhaseCal No valid gain curve tables present. Result won't have one either.
2023-11-04 11:20:23 INFO concat::::casa Task concat complete. Start time: 2023-11-04 11:20:22.915615 End time: 2023-11-04 11:20:23.288675
2023-11-04 11:20:23 INFO concat::::casa ##### End Task: concat #####
2023-11-04 11:20:23 INFO concat::::casa ##########################################
2023-11-04 11:20:23 INFO split::::casa ##########################################
2023-11-04 11:20:23 INFO split::::casa ##### Begin Task: split #####
2023-11-04 11:20:23 INFO split::::casa split( vis='refim_point_linRL.ms', outputvis='tst.refim_point_linRL.ms_tmp_2pol_chan.ms', keepmms=True, field='', spw='0:0', scan='', antenna='', correlation='RR,LL', timerange='', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' )
2023-11-04 11:20:23 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linRL.ms
2023-11-04 11:20:23 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED
2023-11-04 11:20:23 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linRL.ms_tmp_2pol_chan.ms
2023-11-04 11:20:23 INFO MSTransformManager::parseDataSelParams spw selection is 0:0
2023-11-04 11:20:23 INFO MSTransformManager::parseDataSelParams correlation selection is RR,LL
2023-11-04 11:20:23 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column
2023-11-04 11:20:23 INFO MSTransformManager::initDataSelectionParams Selected SPWs Ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:20:23 INFO MSTransformManager::initDataSelectionParams+ [0, 0, 0, 1]
2023-11-04 11:20:23 INFO MSTransformManager::initDataSelectionParams Selected correlations are [[[0] to [0] with stride [1], length [1], [3] to [3] with stride [1], length [1]]]
2023-11-04 11:20:23 INFO MSTransformManager::open Select data
2023-11-04 11:20:23 INFO MSTransformManager::createOutputMSStructure Create output MS structure
2023-11-04 11:20:24 INFO split::::casa Task split complete. Start time: 2023-11-04 11:20:23.296364 End time: 2023-11-04 11:20:23.712271
2023-11-04 11:20:24 INFO split::::casa ##### End Task: split #####
2023-11-04 11:20:24 INFO split::::casa ##########################################
2023-11-04 11:20:24 INFO split::::casa ##########################################
2023-11-04 11:20:24 INFO split::::casa ##### Begin Task: split #####
2023-11-04 11:20:24 INFO split::::casa split( vis='refim_point_linRL.ms', outputvis='tst.refim_point_linRL.ms_tmp_4pol_chan.ms', keepmms=True, field='', spw='0:1~2', scan='', antenna='', correlation='', timerange='', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' )
2023-11-04 11:20:24 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linRL.ms
2023-11-04 11:20:24 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED
2023-11-04 11:20:24 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linRL.ms_tmp_4pol_chan.ms
2023-11-04 11:20:24 INFO MSTransformManager::parseDataSelParams spw selection is 0:1~2
2023-11-04 11:20:24 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column
2023-11-04 11:20:24 INFO MSTransformManager::initDataSelectionParams Selected SPWs Ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:20:24 INFO MSTransformManager::initDataSelectionParams+ [0, 1, 2, 1]
2023-11-04 11:20:24 INFO MSTransformManager::open Select data
2023-11-04 11:20:24 INFO MSTransformManager::createOutputMSStructure Create output MS structure
2023-11-04 11:20:24 INFO split::::casa Task split complete. Start time: 2023-11-04 11:20:23.721954 End time: 2023-11-04 11:20:24.120169
2023-11-04 11:20:24 INFO split::::casa ##### End Task: split #####
2023-11-04 11:20:24 INFO split::::casa ##########################################
2023-11-04 11:20:24 INFO concat::::casa ##########################################
2023-11-04 11:20:24 INFO concat::::casa ##### Begin Task: concat #####
2023-11-04 11:20:24 INFO concat::::casa concat( vis=['tst.refim_point_linRL.ms_tmp_2pol_chan.ms', 'tst.refim_point_linRL.ms_tmp_4pol_chan.ms'], concatvis='tst.refim_point_linRL.ms_tmp_mixed_chan.ms', freqtol='', dirtol='', respectname=False, timesort=False, copypointing=True, visweightscale=[], forcesingleephemfield='' )
2023-11-04 11:20:24 INFO concat::::casa Checking MS setup consistency ...
2023-11-04 11:20:24 INFO concat::::casa Checking for unpopulated POINTING table in first MS ...
2023-11-04 11:20:24 INFO concat::::casa Checking for unpopulated optional Main Table columns in first MS ...
2023-11-04 11:20:24 INFO concat::::casa Checking for unpopulated POINTING table ...
2023-11-04 11:20:24 INFO concat::::casa Checking for unpopulated optional Main Table columns ...
2023-11-04 11:20:24 INFO concat::::casa Checking order of MS list ...
2023-11-04 11:20:24 INFO concat::::casa copying tst.refim_point_linRL.ms_tmp_2pol_chan.ms to tst.refim_point_linRL.ms_tmp_mixed_chan.ms
2023-11-04 11:20:24 INFO concat::::casa concatenating tst.refim_point_linRL.ms_tmp_4pol_chan.ms into tst.refim_point_linRL.ms_tmp_mixed_chan.ms
2023-11-04 11:20:24 INFO MSConcat::concatenate Appending /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linRL.ms_tmp_4pol_chan.ms to /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linRL.ms_tmp_mixed_chan.ms
2023-11-04 11:20:24 INFO MSConcat::concatenate Added 0 rows and matched 1 from the state subtable
2023-11-04 11:20:24 INFO MSConcat::concatenate Added 1 rows to the source subtable
2023-11-04 11:20:24 INFO MSConcat::concatenate Added 1 rows and matched 0 from the data description subtable
2023-11-04 11:20:24 INFO MSConcat::concatenate Added 1 rows and matched 0 from the spectral window subtable
2023-11-04 11:20:24 INFO MSConcat::concatenate Added 0 rows and matched 5 from the antenna subtable
2023-11-04 11:20:24 INFO MSConcat::concatenate + Added 0 rows to the feed subtable
2023-11-04 11:20:24 INFO MSConcat::concatenate + Added 0 rows and matched 1 from the field subtable
2023-11-04 11:20:24 INFO MSConcat::copyObservation Added 0 rows and matched 1 rows in the observation subtable.
2023-11-04 11:20:24 INFO MSConcat::copyProcessor Added 0 rows and matched 0 rows in the processor subtable.
2023-11-04 11:20:24 INFO MSConcat::copySysCal No valid syscal tables present. Result won't have one either.
2023-11-04 11:20:24 INFO MSConcat::copyWeather No valid weather tables present. Result won't have one either.
2023-11-04 11:20:24 INFO MSConcat::copyGainCurve No valid gain curve tables present. Result won't have one either.
2023-11-04 11:20:24 INFO MSConcat::copyPhaseCal No valid gain curve tables present. Result won't have one either.
2023-11-04 11:20:24 INFO concat::::casa Task concat complete. Start time: 2023-11-04 11:20:24.122918 End time: 2023-11-04 11:20:24.354718
2023-11-04 11:20:24 INFO concat::::casa ##### End Task: concat #####
2023-11-04 11:20:24 INFO concat::::casa ##########################################
2023-11-04 11:20:24 INFO tclean::::casa ##########################################
2023-11-04 11:20:24 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:24 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_0', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:24 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:24 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:20:24 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_0] :
2023-11-04 11:20:24 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:24 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:24 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:24 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:20:24 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:24 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:20:24 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:24 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:20:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_0] with ftmachine : gridft
2023-11-04 11:20:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:25 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:25 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:25 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_0] : hogbom
2023-11-04 11:20:25 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:20:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:25 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:25 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:25 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:25 INFO task_tclean::SIImageStore::calcSensitivity [tst_0] Theoretical sensitivity (Jy/bm):c0:0.0597614 c1:0.0597614 c2:0.0597614
2023-11-04 11:20:25 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015331
2023-11-04 11:20:25 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:25 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:25 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:25 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:25 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:20:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:25 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:25 INFO SynthesisDeconvolver::setupMask [tst_0] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:25 INFO SynthesisDeconvolver::setupMask [tst_0] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ]
2023-11-04 11:20:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:25 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20957261323928833, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:25 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:20:25 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_0] : hogbom
2023-11-04 11:20:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:25 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:20:25 INFO SDAlgorithmBase::deconvolve [tst_0] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.209573, CycleNiter=10, Gain=0.1
2023-11-04 11:20:25 INFO SDAlgorithmBase::deconvolve [tst_0:C0] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:20:25 INFO SDAlgorithmBase::deconvolve [tst_0:C1] iters=10->20 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:20:25 INFO SDAlgorithmBase::deconvolve [tst_0:C2] iters=20->30 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:20:25 INFO SDAlgorithmBase::deconvolve [tst_0] Total model flux (over all planes) : 2.05857 Peak Residual (over all planes) : 0.313811 in C0:P0
2023-11-04 11:20:25 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:20:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:20:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:25 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381
2023-11-04 11:20:25 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:25 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:25 INFO SDAlgorithmBase::restore [tst_0] : Restoring model image.
2023-11-04 11:20:25 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:25 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:25 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:25 INFO tclean::::casa Searching for images with prefix 'tst_0'... Found these, writing history into them: ['tst_0.image', 'tst_0.residual', 'tst_0.model', 'tst_0.pb', 'tst_0.mask', 'tst_0.psf', 'tst_0.sumwt']
2023-11-04 11:20:25 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:24.380785 End time: 2023-11-04 11:20:25.400866
2023-11-04 11:20:25 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:25 INFO tclean::::casa ##########################################
2023-11-04 11:20:25 INFO name:: No table opened.
2023-11-04 11:20:25 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:25 INFO tclean::::casa ##########################################
2023-11-04 11:20:25 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:25 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_2pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:25 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:25 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:25 INFO SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_1] :
2023-11-04 11:20:26 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:26 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:26 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:26 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:20:26 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:26 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:20:26 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:26 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:20:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_1] with ftmachine : gridft
2023-11-04 11:20:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:26 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_1] : hogbom
2023-11-04 11:20:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:26 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:26 INFO task_tclean::SIImageStore::calcSensitivity [tst_1] Theoretical sensitivity (Jy/bm):c0:0.1 c1:0.1 c2:0.1
2023-11-04 11:20:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.019546
2023-11-04 11:20:26 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:26 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:26 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 410.2267 arcsec x 68.1428 arcsec pa= 53.2654 deg
2023-11-04 11:20:26 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 273.8784 arcsec x 45.2068 arcsec pa= 53.2502 deg
2023-11-04 11:20:26 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 204.9763 arcsec x 33.9990 arcsec pa= 53.2383 deg
2023-11-04 11:20:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:26 INFO SynthesisDeconvolver::setupMask [tst_1] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:26 INFO SynthesisDeconvolver::setupMask [tst_1] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ]
2023-11-04 11:20:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:26 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.44940465688705444, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:26 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:20:26 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_1] : hogbom
2023-11-04 11:20:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:26 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:20:26 INFO SDAlgorithmBase::deconvolve [tst_1] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.449405, CycleNiter=10, Gain=0.1
2023-11-04 11:20:26 INFO SDAlgorithmBase::deconvolve [tst_1:C0] iters=0->8 [8], model=0->0.569533, peakres=1->0.430467, Reached cyclethreshold.
2023-11-04 11:20:26 INFO SDAlgorithmBase::deconvolve [tst_1:C1] iters=8->16 [8], model=0->0.569533, peakres=1->0.430467, Reached cyclethreshold.
2023-11-04 11:20:26 INFO SDAlgorithmBase::deconvolve [tst_1:C2] iters=16->24 [8], model=0->0.569533, peakres=1->0.430467, Reached cyclethreshold.
2023-11-04 11:20:26 INFO SDAlgorithmBase::deconvolve [tst_1] Total model flux (over all planes) : 1.7086 Peak Residual (over all planes) : 0.430467 in C0:P0
2023-11-04 11:20:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 24 iterations.
2023-11-04 11:20:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.430467, over full image : 0.430467
2023-11-04 11:20:26 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:26 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:26 INFO SDAlgorithmBase::restore [tst_1] : Restoring model image.
2023-11-04 11:20:26 INFO SIImageStore::restore Beam for chan : 0 : 410.227 arcsec, 68.1428 arcsec, 53.2654 deg
2023-11-04 11:20:26 INFO SIImageStore::restore Beam for chan : 1 : 273.878 arcsec, 45.2068 arcsec, 53.2502 deg
2023-11-04 11:20:26 INFO SIImageStore::restore Beam for chan : 2 : 204.976 arcsec, 33.999 arcsec, 53.2383 deg
2023-11-04 11:20:26 INFO tclean::::casa Searching for images with prefix 'tst_1'... Found these, writing history into them: ['tst_1.residual', 'tst_1.pb', 'tst_1.psf', 'tst_1.image', 'tst_1.model', 'tst_1.mask', 'tst_1.sumwt']
2023-11-04 11:20:26 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:25.448354 End time: 2023-11-04 11:20:26.298608
2023-11-04 11:20:26 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:26 INFO tclean::::casa ##########################################
2023-11-04 11:20:26 INFO name:: No table opened.
2023-11-04 11:20:26 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:26 INFO tclean::::casa ##########################################
2023-11-04 11:20:26 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:26 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_4pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:26 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:26 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:26 INFO SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_2] :
2023-11-04 11:20:26 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:26 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:26 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99995e+08 Hz
2023-11-04 11:20:26 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:20:26 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:26 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24998e+09 Hz
2023-11-04 11:20:26 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:26 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 3]Spectral : [9.99989e+08] at [0] with increment [4.99995e+08]
2023-11-04 11:20:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_2] with ftmachine : gridft
2023-11-04 11:20:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:26 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_2] : hogbom
2023-11-04 11:20:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:27 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:27 INFO task_tclean::SIImageStore::calcSensitivity [tst_2] Theoretical sensitivity (Jy/bm):c0:0.0745356 c1:0.0745356 c2:0.0745356
2023-11-04 11:20:27 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.025763
2023-11-04 11:20:27 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:27 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:27 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 329.4742 arcsec x 69.4758 arcsec pa= 13.6807 deg
2023-11-04 11:20:27 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 219.8894 arcsec x 45.9319 arcsec pa= 13.6601 deg
2023-11-04 11:20:27 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 165.5900 arcsec x 35.0466 arcsec pa= 13.6159 deg
2023-11-04 11:20:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:27 INFO SynthesisDeconvolver::setupMask [tst_2] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:27 INFO SynthesisDeconvolver::setupMask [tst_2] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ]
2023-11-04 11:20:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.23090305924415588, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:27 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:20:27 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_2] : hogbom
2023-11-04 11:20:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:27 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:20:27 INFO SDAlgorithmBase::deconvolve [tst_2] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.230903, CycleNiter=10, Gain=0.1
2023-11-04 11:20:27 INFO SDAlgorithmBase::deconvolve [tst_2:C0] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:20:27 INFO SDAlgorithmBase::deconvolve [tst_2:C1] iters=10->20 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:20:27 INFO SDAlgorithmBase::deconvolve [tst_2:C2] iters=20->30 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:20:27 INFO SDAlgorithmBase::deconvolve [tst_2] Total model flux (over all planes) : 2.05857 Peak Residual (over all planes) : 0.313811 in C0:P0
2023-11-04 11:20:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:20:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381
2023-11-04 11:20:27 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:27 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:27 INFO SDAlgorithmBase::restore [tst_2] : Restoring model image.
2023-11-04 11:20:27 INFO SIImageStore::restore Beam for chan : 0 : 329.474 arcsec, 69.4758 arcsec, 13.6807 deg
2023-11-04 11:20:27 INFO SIImageStore::restore Beam for chan : 1 : 219.889 arcsec, 45.9319 arcsec, 13.6601 deg
2023-11-04 11:20:27 INFO SIImageStore::restore Beam for chan : 2 : 165.59 arcsec, 35.0466 arcsec, 13.6159 deg
2023-11-04 11:20:27 INFO tclean::::casa Searching for images with prefix 'tst_2'... Found these, writing history into them: ['tst_2.residual', 'tst_2.pb', 'tst_2.sumwt', 'tst_2.model', 'tst_2.image', 'tst_2.mask', 'tst_2.psf']
2023-11-04 11:20:27 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:26.325690 End time: 2023-11-04 11:20:27.207829
2023-11-04 11:20:27 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:27 INFO tclean::::casa ##########################################
2023-11-04 11:20:27 INFO name:: No table opened.
2023-11-04 11:20:27 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:27 INFO tclean::::casa ##########################################
2023-11-04 11:20:27 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:27 INFO tclean::::casa tclean( vis=['tst.refim_point_linRL.ms_tmp_2pol_time.ms', 'tst.refim_point_linRL.ms_tmp_4pol_time.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_3', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:27 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:27 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:27 INFO SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:27 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:27 INFO SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_3] :
2023-11-04 11:20:27 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:27 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:27 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:27 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:20:27 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:27 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:20:27 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:27 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:20:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_3] with ftmachine : gridft
2023-11-04 11:20:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:27 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_3] : hogbom
2023-11-04 11:20:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:28 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:28 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:28 INFO task_tclean::SIImageStore::calcSensitivity [tst_3] Theoretical sensitivity (Jy/bm):c0:0.0597614 c1:0.0597614 c2:0.0597614
2023-11-04 11:20:28 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015294
2023-11-04 11:20:28 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:28 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:28 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:28 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:28 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:28 INFO SynthesisDeconvolver::setupMask [tst_3] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:28 INFO SynthesisDeconvolver::setupMask [tst_3] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ]
2023-11-04 11:20:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:28 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20957261323928833, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:28 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:20:28 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_3] : hogbom
2023-11-04 11:20:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:28 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:20:28 INFO SDAlgorithmBase::deconvolve [tst_3] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.209573, CycleNiter=10, Gain=0.1
2023-11-04 11:20:28 INFO SDAlgorithmBase::deconvolve [tst_3:C0] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:20:28 INFO SDAlgorithmBase::deconvolve [tst_3:C1] iters=10->20 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:20:28 INFO SDAlgorithmBase::deconvolve [tst_3:C2] iters=20->30 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:20:28 INFO SDAlgorithmBase::deconvolve [tst_3] Total model flux (over all planes) : 2.05857 Peak Residual (over all planes) : 0.313811 in C0:P0
2023-11-04 11:20:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:20:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381
2023-11-04 11:20:28 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:28 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:28 INFO SDAlgorithmBase::restore [tst_3] : Restoring model image.
2023-11-04 11:20:28 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:28 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:28 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:28 INFO tclean::::casa Searching for images with prefix 'tst_3'... Found these, writing history into them: ['tst_3.residual', 'tst_3.mask', 'tst_3.model', 'tst_3.sumwt', 'tst_3.image', 'tst_3.psf', 'tst_3.pb']
2023-11-04 11:20:28 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:27.251082 End time: 2023-11-04 11:20:28.280056
2023-11-04 11:20:28 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:28 INFO tclean::::casa ##########################################
2023-11-04 11:20:28 INFO name:: No table opened.
2023-11-04 11:20:28 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:28 INFO tclean::::casa ##########################################
2023-11-04 11:20:28 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:28 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_mixed_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_4', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:28 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:28 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_time.ms | [Opened in readonly mode]
2023-11-04 11:20:28 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_4] :
2023-11-04 11:20:28 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:28 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:28 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:28 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:20:28 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:28 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:20:28 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:28 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:20:28 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_4] with ftmachine : gridft
2023-11-04 11:20:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:28 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:28 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_4] : hogbom
2023-11-04 11:20:28 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_time.ms | [Opened in readonly mode]
2023-11-04 11:20:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:29 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:29 INFO task_tclean::SIImageStore::calcSensitivity [tst_4] Theoretical sensitivity (Jy/bm):c0:0.0597614 c1:0.0597614 c2:0.0597614
2023-11-04 11:20:29 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.017018
2023-11-04 11:20:29 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:29 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:29 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:29 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:29 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_time.ms | [Opened in readonly mode]
2023-11-04 11:20:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:29 INFO SynthesisDeconvolver::setupMask [tst_4] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:29 INFO SynthesisDeconvolver::setupMask [tst_4] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ]
2023-11-04 11:20:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:29 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20957261323928833, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:29 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:20:29 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_4] : hogbom
2023-11-04 11:20:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:29 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:20:29 INFO SDAlgorithmBase::deconvolve [tst_4] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.209573, CycleNiter=10, Gain=0.1
2023-11-04 11:20:29 INFO SDAlgorithmBase::deconvolve [tst_4:C0] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:20:29 INFO SDAlgorithmBase::deconvolve [tst_4:C1] iters=10->20 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:20:29 INFO SDAlgorithmBase::deconvolve [tst_4:C2] iters=20->30 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:20:29 INFO SDAlgorithmBase::deconvolve [tst_4] Total model flux (over all planes) : 2.05857 Peak Residual (over all planes) : 0.313811 in C0:P0
2023-11-04 11:20:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:20:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_time.ms | [Opened in readonly mode]
2023-11-04 11:20:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381
2023-11-04 11:20:29 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:29 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:29 INFO SDAlgorithmBase::restore [tst_4] : Restoring model image.
2023-11-04 11:20:29 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:29 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:29 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:29 INFO tclean::::casa Searching for images with prefix 'tst_4'... Found these, writing history into them: ['tst_4.psf', 'tst_4.pb', 'tst_4.mask', 'tst_4.residual', 'tst_4.image', 'tst_4.model', 'tst_4.sumwt']
2023-11-04 11:20:29 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:28.330378 End time: 2023-11-04 11:20:29.328700
2023-11-04 11:20:29 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:29 INFO tclean::::casa ##########################################
2023-11-04 11:20:29 INFO name:: No table opened.
2023-11-04 11:20:29 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:29 INFO tclean::::casa ##########################################
2023-11-04 11:20:29 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:29 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_4pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_6', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:29 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:29 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:29 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_6] :
2023-11-04 11:20:29 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:29 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.74998e+09 Hz
2023-11-04 11:20:29 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:29 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2
2023-11-04 11:20:29 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 11:20:29 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.24999e+09 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:20:29 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:29 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 2]Spectral : [1.49998e+09] at [0] with increment [4.99994e+08]
2023-11-04 11:20:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_6] with ftmachine : gridft
2023-11-04 11:20:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:29 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_6] : hogbom
2023-11-04 11:20:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:30 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:30 INFO task_tclean::SIImageStore::calcSensitivity [tst_6] Theoretical sensitivity (Jy/bm):c0:0.0597614 c1:0.0597614
2023-11-04 11:20:30 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009679
2023-11-04 11:20:30 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:30 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:30 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:30 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:30 INFO SynthesisDeconvolver::setupMask [tst_6] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:30 INFO SynthesisDeconvolver::setupMask [tst_6] Number of pixels in the clean mask : 20000 out of a total of 20000 pixels. [ 100 % ]
2023-11-04 11:20:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:30 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20957261323928833, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:30 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:20:30 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_6] : hogbom
2023-11-04 11:20:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:30 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1]
2023-11-04 11:20:30 INFO SDAlgorithmBase::deconvolve [tst_6] Run Hogbom minor-cycle on 2 chans | CycleThreshold=0.209573, CycleNiter=10, Gain=0.1
2023-11-04 11:20:30 INFO SDAlgorithmBase::deconvolve [tst_6:C0] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:20:30 INFO SDAlgorithmBase::deconvolve [tst_6:C1] iters=10->20 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:20:30 INFO SDAlgorithmBase::deconvolve [tst_6] Total model flux (over all planes) : 1.37238 Peak Residual (over all planes) : 0.313811 in C0:P0
2023-11-04 11:20:30 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 11:20:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381
2023-11-04 11:20:30 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:30 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:30 INFO SDAlgorithmBase::restore [tst_6] : Restoring model image.
2023-11-04 11:20:30 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:30 INFO SIImageStore::restore Beam for chan : 1 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:30 INFO tclean::::casa Searching for images with prefix 'tst_6'... Found these, writing history into them: ['tst_6.model', 'tst_6.mask', 'tst_6.pb', 'tst_6.sumwt', 'tst_6.psf', 'tst_6.image', 'tst_6.residual']
2023-11-04 11:20:30 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:29.378767 End time: 2023-11-04 11:20:30.277536
2023-11-04 11:20:30 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:30 INFO tclean::::casa ##########################################
2023-11-04 11:20:30 INFO name:: No table opened.
2023-11-04 11:20:30 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:30 INFO tclean::::casa ##########################################
2023-11-04 11:20:30 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:30 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_mixed_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_8', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:30 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:30 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:30 INFO SynthesisImagerVi2::selectData NRows selected : 280
2023-11-04 11:20:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_8] :
2023-11-04 11:20:30 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:30 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:30 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:30 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:20:30 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:30 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:20:30 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:30 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:20:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_8] with ftmachine : gridft
2023-11-04 11:20:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:30 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_8] : hogbom
2023-11-04 11:20:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280
2023-11-04 11:20:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:31 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:31 INFO task_tclean::SIImageStore::calcSensitivity [tst_8] Theoretical sensitivity (Jy/bm):c0:0.0597614 c1:0.0597614 c2:0.0597614
2023-11-04 11:20:31 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015352
2023-11-04 11:20:31 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:31 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:31 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:31 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:31 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280
2023-11-04 11:20:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:31 INFO SynthesisDeconvolver::setupMask [tst_8] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:31 INFO SynthesisDeconvolver::setupMask [tst_8] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ]
2023-11-04 11:20:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:31 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20957261323928833, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:31 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:20:31 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_8] : hogbom
2023-11-04 11:20:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:31 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:20:31 INFO SDAlgorithmBase::deconvolve [tst_8] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.209573, CycleNiter=10, Gain=0.1
2023-11-04 11:20:31 INFO SDAlgorithmBase::deconvolve [tst_8:C0] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:20:31 INFO SDAlgorithmBase::deconvolve [tst_8:C1] iters=10->20 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:20:31 INFO SDAlgorithmBase::deconvolve [tst_8:C2] iters=20->30 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:20:31 INFO SDAlgorithmBase::deconvolve [tst_8] Total model flux (over all planes) : 2.05857 Peak Residual (over all planes) : 0.313811 in C0:P0
2023-11-04 11:20:31 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:20:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280
2023-11-04 11:20:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381
2023-11-04 11:20:31 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:31 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:31 INFO SDAlgorithmBase::restore [tst_8] : Restoring model image.
2023-11-04 11:20:31 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:31 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:31 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:31 INFO tclean::::casa Searching for images with prefix 'tst_8'... Found these, writing history into them: ['tst_8.pb', 'tst_8.mask', 'tst_8.sumwt', 'tst_8.model', 'tst_8.image', 'tst_8.residual', 'tst_8.psf']
2023-11-04 11:20:31 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:30.305251 End time: 2023-11-04 11:20:31.459898
2023-11-04 11:20:31 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:31 INFO tclean::::casa ##########################################
2023-11-04 11:20:31 INFO name:: No table opened.
2023-11-04 11:20:31 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:32 INFO tclean::::casa ##########################################
2023-11-04 11:20:32 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:32 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_9', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:32 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:32 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:20:32 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_9] :
2023-11-04 11:20:32 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:32 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:32 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:32 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:20:32 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:32 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:20:32 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:32 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:20:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_9] with ftmachine : gridft
2023-11-04 11:20:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:32 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_9] : hogbom
2023-11-04 11:20:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:20:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:32 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:32 INFO task_tclean::SIImageStore::calcSensitivity [tst_9] Theoretical sensitivity (Jy/bm):c0:0.0845154 c1:0.0845154 c2:0.0845154
2023-11-04 11:20:32 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015139
2023-11-04 11:20:32 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:32 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:32 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:32 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:32 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:20:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164
2023-11-04 11:20:32 INFO SynthesisDeconvolver::setupMask [tst_9] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:32 INFO SynthesisDeconvolver::setupMask [tst_9] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ]
2023-11-04 11:20:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164
2023-11-04 11:20:32 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.6290609240531921, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:32 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:20:32 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_9] : hogbom
2023-11-04 11:20:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164
2023-11-04 11:20:32 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:20:32 INFO SDAlgorithmBase::deconvolve [tst_9] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.629061, CycleNiter=10, Gain=0.1
2023-11-04 11:20:32 INFO SDAlgorithmBase::deconvolve [tst_9:C0] iters=0->10 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter.
2023-11-04 11:20:32 INFO SDAlgorithmBase::deconvolve [tst_9:C1] iters=10->20 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 11:20:32 INFO SDAlgorithmBase::deconvolve [tst_9:C2] iters=20->30 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter.
2023-11-04 11:20:32 INFO SDAlgorithmBase::deconvolve [tst_9] Total model flux (over all planes) : 6.16735 Peak Residual (over all planes) : 0.941946 in C2:P0
2023-11-04 11:20:32 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:20:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:20:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.941943, over full image : 0.941943
2023-11-04 11:20:32 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:32 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:32 INFO SDAlgorithmBase::restore [tst_9] : Restoring model image.
2023-11-04 11:20:33 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:33 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:33 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:33 INFO tclean::::casa Searching for images with prefix 'tst_9'... Found these, writing history into them: ['tst_9.psf', 'tst_9.sumwt', 'tst_9.residual', 'tst_9.model', 'tst_9.mask', 'tst_9.pb', 'tst_9.image']
2023-11-04 11:20:33 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:31.511168 End time: 2023-11-04 11:20:32.642896
2023-11-04 11:20:33 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:33 INFO tclean::::casa ##########################################
2023-11-04 11:20:33 INFO name:: No table opened.
2023-11-04 11:20:33 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:33 INFO tclean::::casa ##########################################
2023-11-04 11:20:33 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:33 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_2pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_10', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:33 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:33 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:33 INFO SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_10] :
2023-11-04 11:20:33 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:33 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:33 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:33 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:20:33 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:33 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:20:33 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:33 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:20:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_10] with ftmachine : gridft
2023-11-04 11:20:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:33 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_10] : hogbom
2023-11-04 11:20:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:33 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:33 INFO task_tclean::SIImageStore::calcSensitivity [tst_10] Theoretical sensitivity (Jy/bm):c0:none c1:none c2:none
2023-11-04 11:20:33 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C0:P0] [C1:P0] [C2:P0]
2023-11-04 11:20:33 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.002758
2023-11-04 11:20:33 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:33 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:33 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg
2023-11-04 11:20:33 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg
2023-11-04 11:20:33 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg
2023-11-04 11:20:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0
2023-11-04 11:20:33 INFO tclean::::casa Reached global stopping criterion : threshold
2023-11-04 11:20:33 INFO SynthesisDeconvolver::setupMask [tst_10] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:33 INFO SynthesisDeconvolver::setupMask [tst_10] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ]
2023-11-04 11:20:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0
2023-11-04 11:20:33 INFO tclean::::casa Reached global stopping criterion : threshold
2023-11-04 11:20:33 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:33 INFO SDAlgorithmBase::restore [tst_10] : Restoring model image.
2023-11-04 11:20:33 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:20:33 INFO SIImageStore::restore Beam for chan : 0 : 1e-06 arcsec, 1e-06 arcsec, 0 deg
2023-11-04 11:20:33 INFO SIImageStore::restore Beam for chan : 1 : 1e-06 arcsec, 1e-06 arcsec, 0 deg
2023-11-04 11:20:33 INFO SIImageStore::restore Beam for chan : 2 : 1e-06 arcsec, 1e-06 arcsec, 0 deg
2023-11-04 11:20:33 INFO tclean::::casa Searching for images with prefix 'tst_10'... Found these, writing history into them: ['tst_10.model', 'tst_10.sumwt', 'tst_10.pb', 'tst_10.residual', 'tst_10.mask', 'tst_10.image', 'tst_10.psf']
2023-11-04 11:20:33 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:32.670389 End time: 2023-11-04 11:20:33.387711
2023-11-04 11:20:33 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:33 INFO tclean::::casa ##########################################
2023-11-04 11:20:33 INFO name:: No table opened.
2023-11-04 11:20:33 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:33 INFO tclean::::casa ##########################################
2023-11-04 11:20:33 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:33 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_4pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_11', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:33 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:33 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:33 INFO SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_11] :
2023-11-04 11:20:34 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:34 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:34 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99995e+08 Hz
2023-11-04 11:20:34 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:20:34 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:34 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24998e+09 Hz
2023-11-04 11:20:34 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:34 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 3]Spectral : [9.99989e+08] at [0] with increment [4.99995e+08]
2023-11-04 11:20:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_11] with ftmachine : gridft
2023-11-04 11:20:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:34 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_11] : hogbom
2023-11-04 11:20:34 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:34 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:34 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:34 INFO task_tclean::SIImageStore::calcSensitivity [tst_11] Theoretical sensitivity (Jy/bm):c0:0.105409 c1:0.105409 c2:0.105409
2023-11-04 11:20:34 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.025413
2023-11-04 11:20:34 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:34 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:34 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 329.4742 arcsec x 69.4758 arcsec pa= 13.6807 deg
2023-11-04 11:20:34 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 219.8894 arcsec x 45.9319 arcsec pa= 13.6601 deg
2023-11-04 11:20:34 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 165.5900 arcsec x 35.0466 arcsec pa= 13.6159 deg
2023-11-04 11:20:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.01873, over full image : 3.01873
2023-11-04 11:20:34 INFO SynthesisDeconvolver::setupMask [tst_11] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:34 INFO SynthesisDeconvolver::setupMask [tst_11] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ]
2023-11-04 11:20:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.01873, over full image : 3.01873
2023-11-04 11:20:34 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.6970342993736267, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:34 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:20:34 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_11] : hogbom
2023-11-04 11:20:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.01873, over full image : 3.01873
2023-11-04 11:20:34 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:20:34 INFO SDAlgorithmBase::deconvolve [tst_11] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.697034, CycleNiter=10, Gain=0.1
2023-11-04 11:20:34 INFO SDAlgorithmBase::deconvolve [tst_11:C0] iters=0->10 [10], model=0->2.07142, peakres=3.01873->0.94731, Reached cycleniter.
2023-11-04 11:20:34 INFO SDAlgorithmBase::deconvolve [tst_11:C1] iters=10->20 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter.
2023-11-04 11:20:34 INFO SDAlgorithmBase::deconvolve [tst_11:C2] iters=20->30 [10], model=0->2.05296, peakres=2.99183->0.938869, Reached cycleniter.
2023-11-04 11:20:34 INFO SDAlgorithmBase::deconvolve [tst_11] Total model flux (over all planes) : 6.18296 Peak Residual (over all planes) : 0.94731 in C0:P0
2023-11-04 11:20:34 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:20:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.947308, over full image : 0.947308
2023-11-04 11:20:34 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:34 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:34 INFO SDAlgorithmBase::restore [tst_11] : Restoring model image.
2023-11-04 11:20:34 INFO SIImageStore::restore Beam for chan : 0 : 329.474 arcsec, 69.4758 arcsec, 13.6807 deg
2023-11-04 11:20:34 INFO SIImageStore::restore Beam for chan : 1 : 219.889 arcsec, 45.9319 arcsec, 13.6601 deg
2023-11-04 11:20:34 INFO SIImageStore::restore Beam for chan : 2 : 165.59 arcsec, 35.0466 arcsec, 13.6159 deg
2023-11-04 11:20:34 INFO tclean::::casa Searching for images with prefix 'tst_11'... Found these, writing history into them: ['tst_11.sumwt', 'tst_11.mask', 'tst_11.pb', 'tst_11.image', 'tst_11.residual', 'tst_11.model', 'tst_11.psf']
2023-11-04 11:20:35 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:33.415567 End time: 2023-11-04 11:20:34.508200
2023-11-04 11:20:35 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:35 INFO tclean::::casa ##########################################
2023-11-04 11:20:35 INFO name:: No table opened.
2023-11-04 11:20:35 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:35 INFO tclean::::casa ##########################################
2023-11-04 11:20:35 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:35 INFO tclean::::casa tclean( vis=['tst.refim_point_linRL.ms_tmp_2pol_time.ms', 'tst.refim_point_linRL.ms_tmp_4pol_time.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_12', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:35 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:35 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:35 INFO SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:35 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:35 INFO SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_12] :
2023-11-04 11:20:35 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:35 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:35 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:35 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:20:35 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:35 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:20:35 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:35 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:20:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_12] with ftmachine : gridft
2023-11-04 11:20:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:35 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_12] : hogbom
2023-11-04 11:20:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:35 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:35 INFO task_tclean::SIImageStore::calcSensitivity [tst_12] Theoretical sensitivity (Jy/bm):c0:0.105409 c1:0.105409 c2:0.105409
2023-11-04 11:20:35 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.025714
2023-11-04 11:20:35 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:35 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:35 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 329.4742 arcsec x 69.4758 arcsec pa= 13.6807 deg
2023-11-04 11:20:35 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 219.8894 arcsec x 45.9319 arcsec pa= 13.6601 deg
2023-11-04 11:20:35 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 165.5900 arcsec x 35.0466 arcsec pa= 13.6159 deg
2023-11-04 11:20:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.01873, over full image : 3.01873
2023-11-04 11:20:35 INFO SynthesisDeconvolver::setupMask [tst_12] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:35 INFO SynthesisDeconvolver::setupMask [tst_12] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ]
2023-11-04 11:20:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.01873, over full image : 3.01873
2023-11-04 11:20:35 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.6970342993736267, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:35 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:20:35 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_12] : hogbom
2023-11-04 11:20:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.01873, over full image : 3.01873
2023-11-04 11:20:35 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:20:35 INFO SDAlgorithmBase::deconvolve [tst_12] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.697034, CycleNiter=10, Gain=0.1
2023-11-04 11:20:35 INFO SDAlgorithmBase::deconvolve [tst_12:C0] iters=0->10 [10], model=0->2.07142, peakres=3.01873->0.94731, Reached cycleniter.
2023-11-04 11:20:35 INFO SDAlgorithmBase::deconvolve [tst_12:C1] iters=10->20 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter.
2023-11-04 11:20:35 INFO SDAlgorithmBase::deconvolve [tst_12:C2] iters=20->30 [10], model=0->2.05296, peakres=2.99183->0.938869, Reached cycleniter.
2023-11-04 11:20:35 INFO SDAlgorithmBase::deconvolve [tst_12] Total model flux (over all planes) : 6.18296 Peak Residual (over all planes) : 0.94731 in C0:P0
2023-11-04 11:20:35 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:20:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.947308, over full image : 0.947308
2023-11-04 11:20:36 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:36 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:36 INFO SDAlgorithmBase::restore [tst_12] : Restoring model image.
2023-11-04 11:20:36 INFO SIImageStore::restore Beam for chan : 0 : 329.474 arcsec, 69.4758 arcsec, 13.6807 deg
2023-11-04 11:20:36 INFO SIImageStore::restore Beam for chan : 1 : 219.889 arcsec, 45.9319 arcsec, 13.6601 deg
2023-11-04 11:20:36 INFO SIImageStore::restore Beam for chan : 2 : 165.59 arcsec, 35.0466 arcsec, 13.6159 deg
2023-11-04 11:20:36 INFO tclean::::casa Searching for images with prefix 'tst_12'... Found these, writing history into them: ['tst_12.sumwt', 'tst_12.mask', 'tst_12.psf', 'tst_12.pb', 'tst_12.image', 'tst_12.model', 'tst_12.residual']
2023-11-04 11:20:36 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:34.535762 End time: 2023-11-04 11:20:35.817317
2023-11-04 11:20:36 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:36 INFO tclean::::casa ##########################################
2023-11-04 11:20:36 INFO name:: No table opened.
2023-11-04 11:20:36 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:36 INFO tclean::::casa ##########################################
2023-11-04 11:20:36 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:36 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_mixed_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_13', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:36 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:36 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_time.ms | [Opened in readonly mode]
2023-11-04 11:20:36 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_13] :
2023-11-04 11:20:36 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:36 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:36 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:36 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:20:36 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:36 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:20:36 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:36 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:20:36 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_13] with ftmachine : gridft
2023-11-04 11:20:36 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:36 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:36 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:36 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_13] : hogbom
2023-11-04 11:20:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_time.ms | [Opened in readonly mode]
2023-11-04 11:20:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:36 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:36 INFO task_tclean::SIImageStore::calcSensitivity [tst_13] Theoretical sensitivity (Jy/bm):c0:0.105409 c1:0.105409 c2:0.105409
2023-11-04 11:20:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.026146
2023-11-04 11:20:36 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:36 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:36 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 329.4742 arcsec x 69.4758 arcsec pa= 13.6807 deg
2023-11-04 11:20:36 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 219.8894 arcsec x 45.9319 arcsec pa= 13.6601 deg
2023-11-04 11:20:36 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 165.5900 arcsec x 35.0466 arcsec pa= 13.6159 deg
2023-11-04 11:20:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_time.ms | [Opened in readonly mode]
2023-11-04 11:20:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.01873, over full image : 3.01873
2023-11-04 11:20:37 INFO SynthesisDeconvolver::setupMask [tst_13] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:37 INFO SynthesisDeconvolver::setupMask [tst_13] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ]
2023-11-04 11:20:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.01873, over full image : 3.01873
2023-11-04 11:20:37 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.6970342993736267, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:37 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:20:37 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_13] : hogbom
2023-11-04 11:20:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.01873, over full image : 3.01873
2023-11-04 11:20:37 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:20:37 INFO SDAlgorithmBase::deconvolve [tst_13] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.697034, CycleNiter=10, Gain=0.1
2023-11-04 11:20:37 INFO SDAlgorithmBase::deconvolve [tst_13:C0] iters=0->10 [10], model=0->2.07142, peakres=3.01873->0.94731, Reached cycleniter.
2023-11-04 11:20:37 INFO SDAlgorithmBase::deconvolve [tst_13:C1] iters=10->20 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter.
2023-11-04 11:20:37 INFO SDAlgorithmBase::deconvolve [tst_13:C2] iters=20->30 [10], model=0->2.05296, peakres=2.99183->0.938869, Reached cycleniter.
2023-11-04 11:20:37 INFO SDAlgorithmBase::deconvolve [tst_13] Total model flux (over all planes) : 6.18296 Peak Residual (over all planes) : 0.94731 in C0:P0
2023-11-04 11:20:37 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:20:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_time.ms | [Opened in readonly mode]
2023-11-04 11:20:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.947308, over full image : 0.947308
2023-11-04 11:20:37 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:37 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:37 INFO SDAlgorithmBase::restore [tst_13] : Restoring model image.
2023-11-04 11:20:37 INFO SIImageStore::restore Beam for chan : 0 : 329.474 arcsec, 69.4758 arcsec, 13.6807 deg
2023-11-04 11:20:37 INFO SIImageStore::restore Beam for chan : 1 : 219.889 arcsec, 45.9319 arcsec, 13.6601 deg
2023-11-04 11:20:37 INFO SIImageStore::restore Beam for chan : 2 : 165.59 arcsec, 35.0466 arcsec, 13.6159 deg
2023-11-04 11:20:37 INFO tclean::::casa Searching for images with prefix 'tst_13'... Found these, writing history into them: ['tst_13.pb', 'tst_13.image', 'tst_13.residual', 'tst_13.psf', 'tst_13.mask', 'tst_13.sumwt', 'tst_13.model']
2023-11-04 11:20:37 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:35.868764 End time: 2023-11-04 11:20:37.048516
2023-11-04 11:20:37 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:37 INFO tclean::::casa ##########################################
2023-11-04 11:20:37 INFO name:: No table opened.
2023-11-04 11:20:37 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:37 INFO tclean::::casa ##########################################
2023-11-04 11:20:37 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:37 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_2pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_14', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:37 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:37 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:37 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_14] :
2023-11-04 11:20:37 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:37 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.99989e+08 Hz
2023-11-04 11:20:37 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:37 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1
2023-11-04 11:20:37 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:37 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 1.24999e+09 Hz
2023-11-04 11:20:37 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:37 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:20:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_14] with ftmachine : gridft
2023-11-04 11:20:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:37 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_14] : hogbom
2023-11-04 11:20:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:37 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:37 INFO task_tclean::SIImageStore::calcSensitivity [tst_14] Theoretical sensitivity (Jy/bm):none
2023-11-04 11:20:37 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C0:P0]
2023-11-04 11:20:37 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.001579
2023-11-04 11:20:37 INFO task_tclean::SIImageStore::printBeamSet Beam : 1e-06 arcsec, 1e-06 arcsec, 0 deg
2023-11-04 11:20:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0
2023-11-04 11:20:38 INFO tclean::::casa Reached global stopping criterion : threshold
2023-11-04 11:20:38 INFO SynthesisDeconvolver::setupMask [tst_14] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:38 INFO SynthesisDeconvolver::setupMask [tst_14] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:20:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0
2023-11-04 11:20:38 INFO tclean::::casa Reached global stopping criterion : threshold
2023-11-04 11:20:38 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:38 INFO SDAlgorithmBase::restore [tst_14] : Restoring model image.
2023-11-04 11:20:38 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:20:38 INFO SIImageStore::restore Beam for chan : 0 : 1e-06 arcsec, 1e-06 arcsec, 0 deg
2023-11-04 11:20:38 INFO tclean::::casa Searching for images with prefix 'tst_14'... Found these, writing history into them: ['tst_14.mask', 'tst_14.sumwt', 'tst_14.model', 'tst_14.residual', 'tst_14.pb', 'tst_14.image', 'tst_14.psf']
2023-11-04 11:20:38 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:37.075404 End time: 2023-11-04 11:20:37.667270
2023-11-04 11:20:38 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:38 INFO tclean::::casa ##########################################
2023-11-04 11:20:38 INFO tclean::::casa ##########################################
2023-11-04 11:20:38 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:38 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_4pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_15', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:38 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:38 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:38 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_15] :
2023-11-04 11:20:38 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:38 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.74998e+09 Hz
2023-11-04 11:20:38 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:38 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2
2023-11-04 11:20:38 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz
2023-11-04 11:20:38 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.24999e+09 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:20:38 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:38 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 2]Spectral : [1.49998e+09] at [0] with increment [4.99994e+08]
2023-11-04 11:20:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_15] with ftmachine : gridft
2023-11-04 11:20:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:38 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_15] : hogbom
2023-11-04 11:20:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:38 INFO task_tclean::SIImageStore::calcSensitivity [tst_15] Theoretical sensitivity (Jy/bm):c0:0.0845154 c1:0.0845154
2023-11-04 11:20:38 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009604
2023-11-04 11:20:38 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:38 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:38 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:38 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164
2023-11-04 11:20:38 INFO SynthesisDeconvolver::setupMask [tst_15] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:38 INFO SynthesisDeconvolver::setupMask [tst_15] Number of pixels in the clean mask : 20000 out of a total of 20000 pixels. [ 100 % ]
2023-11-04 11:20:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164
2023-11-04 11:20:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.6290609240531921, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:38 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:20:38 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_15] : hogbom
2023-11-04 11:20:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164
2023-11-04 11:20:38 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1]
2023-11-04 11:20:38 INFO SDAlgorithmBase::deconvolve [tst_15] Run Hogbom minor-cycle on 2 chans | CycleThreshold=0.629061, CycleNiter=10, Gain=0.1
2023-11-04 11:20:38 INFO SDAlgorithmBase::deconvolve [tst_15:C0] iters=0->10 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 11:20:38 INFO SDAlgorithmBase::deconvolve [tst_15:C1] iters=10->20 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter.
2023-11-04 11:20:38 INFO SDAlgorithmBase::deconvolve [tst_15] Total model flux (over all planes) : 4.11826 Peak Residual (over all planes) : 0.941946 in C1:P0
2023-11-04 11:20:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 11:20:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.941943, over full image : 0.941943
2023-11-04 11:20:39 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:39 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:39 INFO SDAlgorithmBase::restore [tst_15] : Restoring model image.
2023-11-04 11:20:39 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:39 INFO SIImageStore::restore Beam for chan : 1 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:39 INFO tclean::::casa Searching for images with prefix 'tst_15'... Found these, writing history into them: ['tst_15.psf', 'tst_15.mask', 'tst_15.sumwt', 'tst_15.image', 'tst_15.residual', 'tst_15.pb', 'tst_15.model']
2023-11-04 11:20:39 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:37.680414 End time: 2023-11-04 11:20:38.702926
2023-11-04 11:20:39 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:39 INFO tclean::::casa ##########################################
2023-11-04 11:20:39 INFO name:: No table opened.
2023-11-04 11:20:39 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:39 INFO tclean::::casa ##########################################
2023-11-04 11:20:39 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:39 INFO tclean::::casa tclean( vis=['tst.refim_point_linRL.ms_tmp_2pol_chan.ms', 'tst.refim_point_linRL.ms_tmp_4pol_chan.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_16', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:39 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:39 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:39 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:39 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:39 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_16] :
2023-11-04 11:20:39 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:39 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.99989e+08 Hz
2023-11-04 11:20:39 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:39 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1
2023-11-04 11:20:39 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:39 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 1.24999e+09 Hz
2023-11-04 11:20:39 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:39 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:20:39 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_16] with ftmachine : gridft
2023-11-04 11:20:39 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:39 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:39 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:39 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_16] : hogbom
2023-11-04 11:20:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:39 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:39 INFO task_tclean::SIImageStore::calcSensitivity [tst_16] Theoretical sensitivity (Jy/bm):none
2023-11-04 11:20:39 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C0:P0]
2023-11-04 11:20:39 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.000977
2023-11-04 11:20:39 INFO task_tclean::SIImageStore::printBeamSet Beam : 1e-06 arcsec, 1e-06 arcsec, 0 deg
2023-11-04 11:20:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0
2023-11-04 11:20:39 INFO tclean::::casa Reached global stopping criterion : threshold
2023-11-04 11:20:39 INFO SynthesisDeconvolver::setupMask [tst_16] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:39 INFO SynthesisDeconvolver::setupMask [tst_16] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:20:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0
2023-11-04 11:20:39 INFO tclean::::casa Reached global stopping criterion : threshold
2023-11-04 11:20:39 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:39 INFO SDAlgorithmBase::restore [tst_16] : Restoring model image.
2023-11-04 11:20:39 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:20:39 INFO SIImageStore::restore Beam for chan : 0 : 1e-06 arcsec, 1e-06 arcsec, 0 deg
2023-11-04 11:20:39 INFO tclean::::casa Searching for images with prefix 'tst_16'... Found these, writing history into them: ['tst_16.residual', 'tst_16.mask', 'tst_16.pb', 'tst_16.sumwt', 'tst_16.model', 'tst_16.psf', 'tst_16.image']
2023-11-04 11:20:39 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:38.730089 End time: 2023-11-04 11:20:39.388360
2023-11-04 11:20:39 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:39 INFO tclean::::casa ##########################################
2023-11-04 11:20:39 INFO tclean::::casa ##########################################
2023-11-04 11:20:39 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:39 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_mixed_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_17', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:39 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:39 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:39 INFO SynthesisImagerVi2::selectData NRows selected : 280
2023-11-04 11:20:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_17] :
2023-11-04 11:20:40 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:20:40 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:40 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz
2023-11-04 11:20:40 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:20:40 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz
2023-11-04 11:20:40 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz
2023-11-04 11:20:40 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:40 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 3]Spectral : [9.99989e+08] at [0] with increment [4.99994e+08]
2023-11-04 11:20:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_17] with ftmachine : gridft
2023-11-04 11:20:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:40 INFO tclean::::casa CFCache already exists
2023-11-04 11:20:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_17] : hogbom
2023-11-04 11:20:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280
2023-11-04 11:20:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:40 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:40 INFO task_tclean::SIImageStore::calcSensitivity [tst_17] Theoretical sensitivity (Jy/bm):c0:none c1:0.0845154 c2:0.0845154
2023-11-04 11:20:40 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C0:P0]
2023-11-04 11:20:40 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011127
2023-11-04 11:20:40 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:40 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:40 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:40 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg
2023-11-04 11:20:40 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg
2023-11-04 11:20:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280
2023-11-04 11:20:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164
2023-11-04 11:20:40 INFO SynthesisDeconvolver::setupMask [tst_17] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:40 INFO SynthesisDeconvolver::setupMask [tst_17] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ]
2023-11-04 11:20:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164
2023-11-04 11:20:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.6290609240531921, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:40 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:20:40 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_17] : hogbom
2023-11-04 11:20:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164
2023-11-04 11:20:40 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:20:40 INFO SDAlgorithmBase::deconvolve [tst_17] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.629061, CycleNiter=10, Gain=0.1
2023-11-04 11:20:40 INFO SDAlgorithmBase::deconvolve [tst_17:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:20:40 INFO SDAlgorithmBase::deconvolve [tst_17:C1] iters=0->10 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 11:20:40 INFO SDAlgorithmBase::deconvolve [tst_17:C2] iters=10->20 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter.
2023-11-04 11:20:40 INFO SDAlgorithmBase::deconvolve [tst_17] Total model flux (over all planes) : 4.11826 Peak Residual (over all planes) : 0.941946 in C2:P0
2023-11-04 11:20:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 11:20:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280
2023-11-04 11:20:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.941943, over full image : 0.941943
2023-11-04 11:20:40 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:40 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:40 INFO SDAlgorithmBase::restore [tst_17] : Restoring model image.
2023-11-04 11:20:40 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:40 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg
2023-11-04 11:20:40 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg
2023-11-04 11:20:40 INFO tclean::::casa Searching for images with prefix 'tst_17'... Found these, writing history into them: ['tst_17.image', 'tst_17.pb', 'tst_17.psf', 'tst_17.sumwt', 'tst_17.model', 'tst_17.mask', 'tst_17.residual']
2023-11-04 11:20:41 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:39.401718 End time: 2023-11-04 11:20:40.541034
2023-11-04 11:20:41 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:41 INFO tclean::::casa ##########################################
2023-11-04 11:20:41 INFO name:: No table opened.
2023-11-04 11:20:41 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:41 INFO tclean::::casa [ checkall ]
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_0.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:41 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:41 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_pix_val ] tst_0.image : Value is 0.9999997019767761 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:41 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_1.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:41 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:41 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_pix_val ] tst_1.image : Value is 0.9999998807907104 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:41 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_2.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:41 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:41 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_pix_val ] tst_2.image : Value is 0.9999996423721313 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:41 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_3.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:41 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:41 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_pix_val ] tst_3.image : Value is 0.9999997019767761 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:41 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_4.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:41 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:41 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_pix_val ] tst_4.image : Value is 0.9999997019767761 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:41 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_6.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:41 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:41 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 0.9999997019767761 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:41 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_8.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:41 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:41 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 0.9999997019767761 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:41 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_9.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:41 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:41 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_pix_val ] tst_9.image : Value is 2.9999992847442627 at [50, 50, 0, 1] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:20:41 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_10.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:41 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:41 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_pix_val ] tst_10.image : Value is 0.0 at [50, 50, 0, 1] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 11:20:41 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_11.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:41 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:41 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_pix_val ] tst_11.image : Value is 2.9999992847442627 at [50, 50, 0, 1] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:20:41 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_12.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:41 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:41 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_pix_val ] tst_12.image : Value is 2.9999992847442627 at [50, 50, 0, 1] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:20:41 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_13.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:41 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:41 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_pix_val ] tst_13.image : Value is 2.9999992847442627 at [50, 50, 0, 1] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:20:41 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_15.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:41 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:41 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_pix_val ] tst_15.image : Value is 3.001635789871216 at [50, 50, 0, 1] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:20:41 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_17.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:41 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:41 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:41 INFO tclean::::casa+ [ check_pix_val ] tst_17.image : Value is 2.9999992847442627 at [50, 50, 0, 1] ( Pass : should be 3.0 , Epsilon: 0.05)
.2023-11-04 11:20:41 INFO split::::casa ##########################################
2023-11-04 11:20:41 INFO split::::casa ##### Begin Task: split #####
2023-11-04 11:20:41 INFO split::::casa split( vis='refim_point_linXY.ms', outputvis='tst.refim_point_linXY.ms_tmp_2pol_time.ms', keepmms=True, field='', spw='', scan='', antenna='', correlation='XX,YY', timerange='18:57:30~22:00:00', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' )
2023-11-04 11:20:41 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linXY.ms
2023-11-04 11:20:41 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED
2023-11-04 11:20:41 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linXY.ms_tmp_2pol_time.ms
2023-11-04 11:20:41 INFO MSTransformManager::parseDataSelParams timerange selection is 18:57:30~22:00:00
2023-11-04 11:20:41 INFO MSTransformManager::parseDataSelParams correlation selection is XX,YY
2023-11-04 11:20:41 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column
2023-11-04 11:20:41 INFO MSTransformManager::initDataSelectionParams Selected correlations are [[[0] to [0] with stride [1], length [1], [3] to [3] with stride [1], length [1]]]
2023-11-04 11:20:41 INFO MSTransformManager::open Select data
2023-11-04 11:20:41 INFO MSTransformManager::createOutputMSStructure Create output MS structure
2023-11-04 11:20:41 INFO MSTransformDataHandler::makeSelection 50 out of 140 rows are going to be considered due to the selection criteria.
2023-11-04 11:20:41 INFO split::::casa Task split complete. Start time: 2023-11-04 11:20:40.824292 End time: 2023-11-04 11:20:41.123422
2023-11-04 11:20:41 INFO split::::casa ##### End Task: split #####
2023-11-04 11:20:41 INFO split::::casa ##########################################
2023-11-04 11:20:41 INFO split::::casa ##########################################
2023-11-04 11:20:41 INFO split::::casa ##### Begin Task: split #####
2023-11-04 11:20:41 INFO split::::casa split( vis='refim_point_linXY.ms', outputvis='tst.refim_point_linXY.ms_tmp_4pol_time.ms', keepmms=True, field='', spw='', scan='', antenna='', correlation='', timerange='>22:00:00', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' )
2023-11-04 11:20:41 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linXY.ms
2023-11-04 11:20:41 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED
2023-11-04 11:20:41 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linXY.ms_tmp_4pol_time.ms
2023-11-04 11:20:41 INFO MSTransformManager::parseDataSelParams timerange selection is >22:00:00
2023-11-04 11:20:41 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column
2023-11-04 11:20:41 INFO MSTransformManager::open Select data
2023-11-04 11:20:41 INFO MSTransformManager::createOutputMSStructure Create output MS structure
2023-11-04 11:20:41 INFO MSTransformDataHandler::makeSelection 90 out of 140 rows are going to be considered due to the selection criteria.
2023-11-04 11:20:41 INFO split::::casa Task split complete. Start time: 2023-11-04 11:20:41.132677 End time: 2023-11-04 11:20:41.425643
2023-11-04 11:20:41 INFO split::::casa ##### End Task: split #####
2023-11-04 11:20:41 INFO split::::casa ##########################################
2023-11-04 11:20:41 INFO concat::::casa ##########################################
2023-11-04 11:20:41 INFO concat::::casa ##### Begin Task: concat #####
2023-11-04 11:20:41 INFO concat::::casa concat( vis=['tst.refim_point_linXY.ms_tmp_2pol_time.ms', 'tst.refim_point_linXY.ms_tmp_4pol_time.ms'], concatvis='tst.refim_point_linXY.ms_tmp_mixed_time.ms', freqtol='', dirtol='', respectname=False, timesort=False, copypointing=True, visweightscale=[], forcesingleephemfield='' )
2023-11-04 11:20:41 INFO concat::::casa Checking MS setup consistency ...
2023-11-04 11:20:41 INFO concat::::casa Checking for unpopulated POINTING table in first MS ...
2023-11-04 11:20:41 INFO concat::::casa Checking for unpopulated optional Main Table columns in first MS ...
2023-11-04 11:20:42 INFO concat::::casa Checking for unpopulated POINTING table ...
2023-11-04 11:20:42 INFO concat::::casa Checking for unpopulated optional Main Table columns ...
2023-11-04 11:20:42 INFO concat::::casa Checking order of MS list ...
2023-11-04 11:20:42 INFO concat::::casa copying tst.refim_point_linXY.ms_tmp_2pol_time.ms to tst.refim_point_linXY.ms_tmp_mixed_time.ms
2023-11-04 11:20:42 INFO concat::::casa concatenating tst.refim_point_linXY.ms_tmp_4pol_time.ms into tst.refim_point_linXY.ms_tmp_mixed_time.ms
2023-11-04 11:20:42 INFO MSConcat::concatenate Appending /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linXY.ms_tmp_4pol_time.ms to /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linXY.ms_tmp_mixed_time.ms
2023-11-04 11:20:42 INFO MSConcat::concatenate Added 0 rows and matched 1 from the state subtable
2023-11-04 11:20:42 INFO MSConcat::concatenate Added 1 rows to the source subtable
2023-11-04 11:20:42 INFO MSConcat::concatenate Added 1 rows and matched 0 from the data description subtable
2023-11-04 11:20:42 INFO MSConcat::concatenate Added 0 rows and matched 1 from the spectral window subtable
2023-11-04 11:20:42 INFO MSConcat::concatenate Removed 1 redundant rows from the source subtable
2023-11-04 11:20:42 INFO MSConcat::concatenate Added 0 rows and matched 5 from the antenna subtable
2023-11-04 11:20:42 INFO MSConcat::concatenate + Added 0 rows to the feed subtable
2023-11-04 11:20:42 INFO MSConcat::concatenate + Added 0 rows and matched 1 from the field subtable
2023-11-04 11:20:42 INFO MSConcat::copyObservation Added 0 rows and matched 1 rows in the observation subtable.
2023-11-04 11:20:42 INFO MSConcat::copyProcessor Added 0 rows and matched 0 rows in the processor subtable.
2023-11-04 11:20:42 INFO MSConcat::copySysCal No valid syscal tables present. Result won't have one either.
2023-11-04 11:20:42 INFO MSConcat::copyWeather No valid weather tables present. Result won't have one either.
2023-11-04 11:20:42 INFO MSConcat::copyGainCurve No valid gain curve tables present. Result won't have one either.
2023-11-04 11:20:42 INFO MSConcat::copyPhaseCal No valid gain curve tables present. Result won't have one either.
2023-11-04 11:20:42 INFO concat::::casa Task concat complete. Start time: 2023-11-04 11:20:41.428207 End time: 2023-11-04 11:20:41.644549
2023-11-04 11:20:42 INFO concat::::casa ##### End Task: concat #####
2023-11-04 11:20:42 INFO concat::::casa ##########################################
2023-11-04 11:20:42 INFO split::::casa ##########################################
2023-11-04 11:20:42 INFO split::::casa ##### Begin Task: split #####
2023-11-04 11:20:42 INFO split::::casa split( vis='refim_point_linXY.ms', outputvis='tst.refim_point_linXY.ms_tmp_2pol_chan.ms', keepmms=True, field='', spw='0:0', scan='', antenna='', correlation='XX,YY', timerange='', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' )
2023-11-04 11:20:42 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linXY.ms
2023-11-04 11:20:42 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED
2023-11-04 11:20:42 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linXY.ms_tmp_2pol_chan.ms
2023-11-04 11:20:42 INFO MSTransformManager::parseDataSelParams spw selection is 0:0
2023-11-04 11:20:42 INFO MSTransformManager::parseDataSelParams correlation selection is XX,YY
2023-11-04 11:20:42 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column
2023-11-04 11:20:42 INFO MSTransformManager::initDataSelectionParams Selected SPWs Ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:20:42 INFO MSTransformManager::initDataSelectionParams+ [0, 0, 0, 1]
2023-11-04 11:20:42 INFO MSTransformManager::initDataSelectionParams Selected correlations are [[[0] to [0] with stride [1], length [1], [3] to [3] with stride [1], length [1]]]
2023-11-04 11:20:42 INFO MSTransformManager::open Select data
2023-11-04 11:20:42 INFO MSTransformManager::createOutputMSStructure Create output MS structure
2023-11-04 11:20:42 INFO split::::casa Task split complete. Start time: 2023-11-04 11:20:41.651878 End time: 2023-11-04 11:20:42.029466
2023-11-04 11:20:42 INFO split::::casa ##### End Task: split #####
2023-11-04 11:20:42 INFO split::::casa ##########################################
2023-11-04 11:20:42 INFO split::::casa ##########################################
2023-11-04 11:20:42 INFO split::::casa ##### Begin Task: split #####
2023-11-04 11:20:42 INFO split::::casa split( vis='refim_point_linXY.ms', outputvis='tst.refim_point_linXY.ms_tmp_4pol_chan.ms', keepmms=True, field='', spw='0:1~2', scan='', antenna='', correlation='', timerange='', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' )
2023-11-04 11:20:42 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linXY.ms
2023-11-04 11:20:42 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED
2023-11-04 11:20:42 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linXY.ms_tmp_4pol_chan.ms
2023-11-04 11:20:42 INFO MSTransformManager::parseDataSelParams spw selection is 0:1~2
2023-11-04 11:20:42 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column
2023-11-04 11:20:42 INFO MSTransformManager::initDataSelectionParams Selected SPWs Ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:20:42 INFO MSTransformManager::initDataSelectionParams+ [0, 1, 2, 1]
2023-11-04 11:20:42 INFO MSTransformManager::open Select data
2023-11-04 11:20:42 INFO MSTransformManager::createOutputMSStructure Create output MS structure
2023-11-04 11:20:42 INFO split::::casa Task split complete. Start time: 2023-11-04 11:20:42.038364 End time: 2023-11-04 11:20:42.430590
2023-11-04 11:20:42 INFO split::::casa ##### End Task: split #####
2023-11-04 11:20:42 INFO split::::casa ##########################################
2023-11-04 11:20:42 INFO concat::::casa ##########################################
2023-11-04 11:20:42 INFO concat::::casa ##### Begin Task: concat #####
2023-11-04 11:20:42 INFO concat::::casa concat( vis=['tst.refim_point_linXY.ms_tmp_2pol_chan.ms', 'tst.refim_point_linXY.ms_tmp_4pol_chan.ms'], concatvis='tst.refim_point_linXY.ms_tmp_mixed_chan.ms', freqtol='', dirtol='', respectname=False, timesort=False, copypointing=True, visweightscale=[], forcesingleephemfield='' )
2023-11-04 11:20:42 INFO concat::::casa Checking MS setup consistency ...
2023-11-04 11:20:42 INFO concat::::casa Checking for unpopulated POINTING table in first MS ...
2023-11-04 11:20:42 INFO concat::::casa Checking for unpopulated optional Main Table columns in first MS ...
2023-11-04 11:20:43 INFO concat::::casa Checking for unpopulated POINTING table ...
2023-11-04 11:20:43 INFO concat::::casa Checking for unpopulated optional Main Table columns ...
2023-11-04 11:20:43 INFO concat::::casa Checking order of MS list ...
2023-11-04 11:20:43 INFO concat::::casa copying tst.refim_point_linXY.ms_tmp_2pol_chan.ms to tst.refim_point_linXY.ms_tmp_mixed_chan.ms
2023-11-04 11:20:43 INFO concat::::casa concatenating tst.refim_point_linXY.ms_tmp_4pol_chan.ms into tst.refim_point_linXY.ms_tmp_mixed_chan.ms
2023-11-04 11:20:43 INFO MSConcat::concatenate Appending /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linXY.ms_tmp_4pol_chan.ms to /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linXY.ms_tmp_mixed_chan.ms
2023-11-04 11:20:43 INFO MSConcat::concatenate Added 0 rows and matched 1 from the state subtable
2023-11-04 11:20:43 INFO MSConcat::concatenate Added 1 rows to the source subtable
2023-11-04 11:20:43 INFO MSConcat::concatenate Added 1 rows and matched 0 from the data description subtable
2023-11-04 11:20:43 INFO MSConcat::concatenate Added 1 rows and matched 0 from the spectral window subtable
2023-11-04 11:20:43 INFO MSConcat::concatenate Added 0 rows and matched 5 from the antenna subtable
2023-11-04 11:20:43 INFO MSConcat::concatenate + Added 0 rows to the feed subtable
2023-11-04 11:20:43 INFO MSConcat::concatenate + Added 0 rows and matched 1 from the field subtable
2023-11-04 11:20:43 INFO MSConcat::copyObservation Added 0 rows and matched 1 rows in the observation subtable.
2023-11-04 11:20:43 INFO MSConcat::copyProcessor Added 0 rows and matched 0 rows in the processor subtable.
2023-11-04 11:20:43 INFO MSConcat::copySysCal No valid syscal tables present. Result won't have one either.
2023-11-04 11:20:43 INFO MSConcat::copyWeather No valid weather tables present. Result won't have one either.
2023-11-04 11:20:43 INFO MSConcat::copyGainCurve No valid gain curve tables present. Result won't have one either.
2023-11-04 11:20:43 INFO MSConcat::copyPhaseCal No valid gain curve tables present. Result won't have one either.
2023-11-04 11:20:43 INFO concat::::casa Task concat complete. Start time: 2023-11-04 11:20:42.433490 End time: 2023-11-04 11:20:42.651307
2023-11-04 11:20:43 INFO concat::::casa ##### End Task: concat #####
2023-11-04 11:20:43 INFO concat::::casa ##########################################
2023-11-04 11:20:43 INFO tclean::::casa ##########################################
2023-11-04 11:20:43 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:43 INFO tclean::::casa tclean( vis='refim_point_linXY.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_0', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:43 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:43 INFO SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode]
2023-11-04 11:20:43 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_0] :
2023-11-04 11:20:43 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:43 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:20:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_0] with ftmachine : gridft
2023-11-04 11:20:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:43 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_0] : hogbom
2023-11-04 11:20:43 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:43 INFO task_tclean::SIImageStore::calcSensitivity [tst_0] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795 p2:0.048795 p3:0.048795
2023-11-04 11:20:43 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.016748
2023-11-04 11:20:43 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:43 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:43 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:20:43 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:20:43 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:20:43 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:20:43 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:43 INFO SynthesisDeconvolver::setupMask [tst_0] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:43 INFO SynthesisDeconvolver::setupMask [tst_0] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ]
2023-11-04 11:20:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:43 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319867014884949, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:43 INFO SDAlgorithmBase::deconvolve [tst_0] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1
2023-11-04 11:20:43 INFO SDAlgorithmBase::deconvolve [tst_0:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729, Reached cyclethreshold.
2023-11-04 11:20:43 INFO SDAlgorithmBase::deconvolve [tst_0:P1] iters=3->13 [10], model=0->1.30264, peakres=2->0.697357, Reached cyclethreshold.
2023-11-04 11:20:43 INFO SDAlgorithmBase::deconvolve [tst_0:P2] iters=13->23 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 11:20:43 INFO SDAlgorithmBase::deconvolve [tst_0:P3] iters=23->33 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:20:43 INFO SDAlgorithmBase::deconvolve [tst_0] Total model flux (over all planes) : 6.37697 Peak Residual (over all planes) : 1.25524 in C0:P3
2023-11-04 11:20:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 33 iterations.
2023-11-04 11:20:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 11:20:44 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:44 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:44 INFO SDAlgorithmBase::restore [tst_0] : Restoring model image.
2023-11-04 11:20:44 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:44 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:44 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:44 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:44 INFO tclean::::casa Searching for images with prefix 'tst_0'... Found these, writing history into them: ['tst_0.image', 'tst_0.residual', 'tst_0.model', 'tst_0.pb', 'tst_0.mask', 'tst_0.psf', 'tst_0.sumwt']
2023-11-04 11:20:44 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:42.670551 End time: 2023-11-04 11:20:43.675072
2023-11-04 11:20:44 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:44 INFO tclean::::casa ##########################################
2023-11-04 11:20:44 INFO name:: No table opened.
2023-11-04 11:20:44 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:44 INFO tclean::::casa ##########################################
2023-11-04 11:20:44 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:44 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_2pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:44 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:44 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:44 INFO SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_1] :
2023-11-04 11:20:44 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:44 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 1]Spectral : [1.49998e+09] at [0] with increment [1.49998e+09]
2023-11-04 11:20:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_1] with ftmachine : gridft
2023-11-04 11:20:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_1] : hogbom
2023-11-04 11:20:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:44 INFO task_tclean::SIImageStore::calcSensitivity [tst_1] Theoretical sensitivity (Jy/bm):p0:0.0816497 p1:0.0816497 p2:none p3:none
2023-11-04 11:20:44 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.020911
2023-11-04 11:20:44 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:44 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:44 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 I 287.6010 arcsec x 47.1294 arcsec pa= 53.3851 deg
2023-11-04 11:20:44 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 Q 287.6010 arcsec x 47.1294 arcsec pa= 53.3851 deg
2023-11-04 11:20:44 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 U 287.6010 arcsec x 47.1294 arcsec pa= 53.3851 deg
2023-11-04 11:20:44 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 V 287.6010 arcsec x 47.1294 arcsec pa= 53.3851 deg
2023-11-04 11:20:44 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2, over full image : 2
2023-11-04 11:20:44 INFO SynthesisDeconvolver::setupMask [tst_1] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:44 INFO SynthesisDeconvolver::setupMask [tst_1] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ]
2023-11-04 11:20:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2, over full image : 2
2023-11-04 11:20:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.44160783290863037, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:44 INFO SDAlgorithmBase::deconvolve [tst_1] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.441608, CycleNiter=10, Gain=0.1
2023-11-04 11:20:44 INFO SDAlgorithmBase::deconvolve [tst_1:P0] iters=0->8 [8], model=0->0.569533, peakres=1->0.430468, Reached cyclethreshold.
2023-11-04 11:20:44 INFO SDAlgorithmBase::deconvolve [tst_1:P1] iters=8->18 [10], model=0->1.37238, peakres=2->0.627622, Reached cycleniter.
2023-11-04 11:20:44 INFO SDAlgorithmBase::deconvolve [tst_1:P2] iters=18->18 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:20:44 INFO SDAlgorithmBase::deconvolve [tst_1:P3] iters=18->18 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:20:44 INFO SDAlgorithmBase::deconvolve [tst_1] Total model flux (over all planes) : 1.94191 Peak Residual (over all planes) : 0.627622 in C0:P1
2023-11-04 11:20:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 18 iterations.
2023-11-04 11:20:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.62762, over full image : 0.62762
2023-11-04 11:20:45 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:45 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:45 INFO SDAlgorithmBase::restore [tst_1] : Restoring model image.
2023-11-04 11:20:45 INFO SIImageStore::restore Beam for chan : 0 : 287.601 arcsec, 47.1294 arcsec, 53.3851 deg
2023-11-04 11:20:45 INFO SIImageStore::restore Beam for chan : 0 : 287.601 arcsec, 47.1294 arcsec, 53.3851 deg
2023-11-04 11:20:45 INFO SIImageStore::restore Beam for chan : 0 : 287.601 arcsec, 47.1294 arcsec, 53.3851 deg
2023-11-04 11:20:45 INFO SIImageStore::restore Beam for chan : 0 : 287.601 arcsec, 47.1294 arcsec, 53.3851 deg
2023-11-04 11:20:45 INFO tclean::::casa Searching for images with prefix 'tst_1'... Found these, writing history into them: ['tst_1.residual', 'tst_1.pb', 'tst_1.psf', 'tst_1.image', 'tst_1.model', 'tst_1.mask', 'tst_1.sumwt']
2023-11-04 11:20:45 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:43.718751 End time: 2023-11-04 11:20:44.756835
2023-11-04 11:20:45 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:45 INFO tclean::::casa ##########################################
2023-11-04 11:20:45 INFO name:: No table opened.
2023-11-04 11:20:45 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:45 INFO tclean::::casa ##########################################
2023-11-04 11:20:45 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:45 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_4pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:45 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:45 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:45 INFO SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_2] :
2023-11-04 11:20:45 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:45 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 1]Spectral : [1.49999e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:20:45 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_2] with ftmachine : gridft
2023-11-04 11:20:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_2] : hogbom
2023-11-04 11:20:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:45 INFO task_tclean::SIImageStore::calcSensitivity [tst_2] Theoretical sensitivity (Jy/bm):p0:0.0608581 p1:0.0608581 p2:0.0608581 p3:0.0608581
2023-11-04 11:20:45 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.029095
2023-11-04 11:20:45 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:45 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:45 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 231.3543 arcsec x 47.8044 arcsec pa= 13.5998 deg
2023-11-04 11:20:45 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 231.3543 arcsec x 47.8044 arcsec pa= 13.5998 deg
2023-11-04 11:20:45 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 231.3543 arcsec x 47.8044 arcsec pa= 13.5998 deg
2023-11-04 11:20:45 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 231.3543 arcsec x 47.8044 arcsec pa= 13.5998 deg
2023-11-04 11:20:45 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:45 INFO SynthesisDeconvolver::setupMask [tst_2] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:45 INFO SynthesisDeconvolver::setupMask [tst_2] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ]
2023-11-04 11:20:45 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:45 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7857161164283752, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:45 INFO SDAlgorithmBase::deconvolve [tst_2] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.785716, CycleNiter=10, Gain=0.1
2023-11-04 11:20:45 INFO SDAlgorithmBase::deconvolve [tst_2:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729001, Reached cyclethreshold.
2023-11-04 11:20:45 INFO SDAlgorithmBase::deconvolve [tst_2:P1] iters=3->12 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 11:20:45 INFO SDAlgorithmBase::deconvolve [tst_2:P2] iters=12->22 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 11:20:45 INFO SDAlgorithmBase::deconvolve [tst_2:P3] iters=22->32 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:20:45 INFO SDAlgorithmBase::deconvolve [tst_2] Total model flux (over all planes) : 6.29949 Peak Residual (over all planes) : 1.25524 in C0:P3
2023-11-04 11:20:45 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 32 iterations.
2023-11-04 11:20:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 11:20:46 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:46 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:46 INFO SDAlgorithmBase::restore [tst_2] : Restoring model image.
2023-11-04 11:20:46 INFO SIImageStore::restore Beam for chan : 0 : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg
2023-11-04 11:20:46 INFO SIImageStore::restore Beam for chan : 0 : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg
2023-11-04 11:20:46 INFO SIImageStore::restore Beam for chan : 0 : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg
2023-11-04 11:20:46 INFO SIImageStore::restore Beam for chan : 0 : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg
2023-11-04 11:20:46 INFO tclean::::casa Searching for images with prefix 'tst_2'... Found these, writing history into them: ['tst_2.residual', 'tst_2.pb', 'tst_2.sumwt', 'tst_2.model', 'tst_2.image', 'tst_2.mask', 'tst_2.psf']
2023-11-04 11:20:46 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:44.798541 End time: 2023-11-04 11:20:45.817789
2023-11-04 11:20:46 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:46 INFO tclean::::casa ##########################################
2023-11-04 11:20:46 INFO name:: No table opened.
2023-11-04 11:20:46 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:46 INFO tclean::::casa ##########################################
2023-11-04 11:20:46 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:46 INFO tclean::::casa tclean( vis=['tst.refim_point_linXY.ms_tmp_2pol_time.ms', 'tst.refim_point_linXY.ms_tmp_4pol_time.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_3', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:46 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:46 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:46 INFO SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:46 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:46 INFO SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_3] :
2023-11-04 11:20:46 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:46 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:20:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_3] with ftmachine : gridft
2023-11-04 11:20:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_3] : hogbom
2023-11-04 11:20:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:46 INFO task_tclean::SIImageStore::calcSensitivity [tst_3] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795 p2:0.0608581 p3:0.0608581
2023-11-04 11:20:46 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015752
2023-11-04 11:20:46 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:46 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:46 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:20:46 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:20:46 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:20:46 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:20:46 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:46 INFO SynthesisDeconvolver::setupMask [tst_3] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:46 INFO SynthesisDeconvolver::setupMask [tst_3] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ]
2023-11-04 11:20:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:46 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319867610931396, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:46 INFO SDAlgorithmBase::deconvolve [tst_3] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1
2023-11-04 11:20:46 INFO SDAlgorithmBase::deconvolve [tst_3:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729, Reached cyclethreshold.
2023-11-04 11:20:47 INFO SDAlgorithmBase::deconvolve [tst_3:P1] iters=3->13 [10], model=0->1.30264, peakres=2->0.697357, Reached cyclethreshold.
2023-11-04 11:20:47 INFO SDAlgorithmBase::deconvolve [tst_3:P2] iters=13->23 [10], model=0->2.16166, peakres=3->1.21423, Reached cycleniter.
2023-11-04 11:20:47 INFO SDAlgorithmBase::deconvolve [tst_3:P3] iters=23->33 [10], model=0->2.88222, peakres=4->1.61897, Reached cycleniter.
2023-11-04 11:20:47 INFO SDAlgorithmBase::deconvolve [tst_3] Total model flux (over all planes) : 6.61752 Peak Residual (over all planes) : 1.61897 in C0:P3
2023-11-04 11:20:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 33 iterations.
2023-11-04 11:20:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25896, over full image : 1.25896
2023-11-04 11:20:47 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:47 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:47 INFO SDAlgorithmBase::restore [tst_3] : Restoring model image.
2023-11-04 11:20:47 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:47 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:47 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:47 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:47 INFO tclean::::casa Searching for images with prefix 'tst_3'... Found these, writing history into them: ['tst_3.residual', 'tst_3.mask', 'tst_3.model', 'tst_3.sumwt', 'tst_3.image', 'tst_3.psf', 'tst_3.pb']
2023-11-04 11:20:47 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:45.890283 End time: 2023-11-04 11:20:47.069607
2023-11-04 11:20:47 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:47 INFO tclean::::casa ##########################################
2023-11-04 11:20:47 INFO name:: No table opened.
2023-11-04 11:20:47 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:47 INFO tclean::::casa ##########################################
2023-11-04 11:20:47 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:47 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_mixed_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_4', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:47 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:47 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_time.ms | [Opened in readonly mode]
2023-11-04 11:20:47 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_4] :
2023-11-04 11:20:47 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:47 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:20:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_4] with ftmachine : gridft
2023-11-04 11:20:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_4] : hogbom
2023-11-04 11:20:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:47 INFO task_tclean::SIImageStore::calcSensitivity [tst_4] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795 p2:0.0608581 p3:0.0608581
2023-11-04 11:20:47 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015924
2023-11-04 11:20:47 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:47 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:47 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:20:47 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:20:47 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:20:47 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:20:47 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:48 INFO SynthesisDeconvolver::setupMask [tst_4] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:48 INFO SynthesisDeconvolver::setupMask [tst_4] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ]
2023-11-04 11:20:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:48 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319867610931396, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:48 INFO SDAlgorithmBase::deconvolve [tst_4] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1
2023-11-04 11:20:48 INFO SDAlgorithmBase::deconvolve [tst_4:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729, Reached cyclethreshold.
2023-11-04 11:20:48 INFO SDAlgorithmBase::deconvolve [tst_4:P1] iters=3->13 [10], model=0->1.30264, peakres=2->0.697357, Reached cyclethreshold.
2023-11-04 11:20:48 INFO SDAlgorithmBase::deconvolve [tst_4:P2] iters=13->23 [10], model=0->2.16166, peakres=3->1.21423, Reached cycleniter.
2023-11-04 11:20:48 INFO SDAlgorithmBase::deconvolve [tst_4:P3] iters=23->33 [10], model=0->2.88222, peakres=4->1.61897, Reached cycleniter.
2023-11-04 11:20:48 INFO SDAlgorithmBase::deconvolve [tst_4] Total model flux (over all planes) : 6.61752 Peak Residual (over all planes) : 1.61897 in C0:P3
2023-11-04 11:20:48 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 33 iterations.
2023-11-04 11:20:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25896, over full image : 1.25896
2023-11-04 11:20:48 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:48 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:48 INFO SDAlgorithmBase::restore [tst_4] : Restoring model image.
2023-11-04 11:20:48 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:48 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:48 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:48 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:48 INFO tclean::::casa Searching for images with prefix 'tst_4'... Found these, writing history into them: ['tst_4.psf', 'tst_4.pb', 'tst_4.mask', 'tst_4.residual', 'tst_4.image', 'tst_4.model', 'tst_4.sumwt']
2023-11-04 11:20:48 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:47.137990 End time: 2023-11-04 11:20:48.180009
2023-11-04 11:20:48 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:48 INFO tclean::::casa ##########################################
2023-11-04 11:20:48 INFO name:: No table opened.
2023-11-04 11:20:48 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:48 INFO tclean::::casa ##########################################
2023-11-04 11:20:48 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:48 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_2pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_5', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:48 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:48 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:48 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_5] :
2023-11-04 11:20:48 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:48 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 1]Spectral : [9.9999e+08] at [0] with increment [4.99996e+08]
2023-11-04 11:20:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_5] with ftmachine : gridft
2023-11-04 11:20:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_5] : hogbom
2023-11-04 11:20:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:49 INFO task_tclean::SIImageStore::calcSensitivity [tst_5] Theoretical sensitivity (Jy/bm):p0:0.0845154 p1:0.0845154 p2:none p3:none
2023-11-04 11:20:49 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.04077
2023-11-04 11:20:49 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:49 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:49 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:49 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:49 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:49 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg
2023-11-04 11:20:49 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2, over full image : 2
2023-11-04 11:20:49 INFO SynthesisDeconvolver::setupMask [tst_5] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:49 INFO SynthesisDeconvolver::setupMask [tst_5] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ]
2023-11-04 11:20:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2, over full image : 2
2023-11-04 11:20:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.41912031173706055, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:49 INFO SDAlgorithmBase::deconvolve [tst_5] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.41912, CycleNiter=10, Gain=0.1
2023-11-04 11:20:49 INFO SDAlgorithmBase::deconvolve [tst_5:P0] iters=0->9 [9], model=0->0.61258, peakres=1->0.387421, Reached cyclethreshold.
2023-11-04 11:20:49 INFO SDAlgorithmBase::deconvolve [tst_5:P1] iters=9->19 [10], model=0->1.37238, peakres=2->0.627622, Reached cycleniter.
2023-11-04 11:20:49 INFO SDAlgorithmBase::deconvolve [tst_5:P2] iters=19->19 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:20:49 INFO SDAlgorithmBase::deconvolve [tst_5:P3] iters=19->19 [0], model=0->0, peakres=0->0, Reached cyclethreshold.
2023-11-04 11:20:49 INFO SDAlgorithmBase::deconvolve [tst_5] Total model flux (over all planes) : 1.98496 Peak Residual (over all planes) : 0.627622 in C0:P1
2023-11-04 11:20:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 19 iterations.
2023-11-04 11:20:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.62762, over full image : 0.62762
2023-11-04 11:20:49 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:49 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:49 INFO SDAlgorithmBase::restore [tst_5] : Restoring model image.
2023-11-04 11:20:49 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:49 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:49 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:49 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:49 INFO tclean::::casa Searching for images with prefix 'tst_5'... Found these, writing history into them: ['tst_5.sumwt', 'tst_5.psf', 'tst_5.pb', 'tst_5.residual', 'tst_5.image', 'tst_5.model', 'tst_5.mask']
2023-11-04 11:20:50 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:48.249902 End time: 2023-11-04 11:20:49.537815
2023-11-04 11:20:50 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:50 INFO tclean::::casa ##########################################
2023-11-04 11:20:50 INFO name:: No table opened.
2023-11-04 11:20:50 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:50 INFO tclean::::casa ##########################################
2023-11-04 11:20:50 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:50 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_4pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_6', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:50 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:50 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:50 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_6] :
2023-11-04 11:20:50 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:50 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 1]Spectral : [1.74998e+09] at [0] with increment [9.99992e+08]
2023-11-04 11:20:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_6] with ftmachine : gridft
2023-11-04 11:20:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_6] : hogbom
2023-11-04 11:20:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:50 INFO task_tclean::SIImageStore::calcSensitivity [tst_6] Theoretical sensitivity (Jy/bm):p0:0.0597614 p1:0.0597614 p2:0.0597614 p3:0.0597614
2023-11-04 11:20:50 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.034101
2023-11-04 11:20:50 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:50 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:50 INFO task_tclean::SIImageStore::printBeamSet + 0 1.7e+09 -224839 I 113.6054 arcsec x 40.4530 arcsec pa= 25.6951 deg
2023-11-04 11:20:50 INFO task_tclean::SIImageStore::printBeamSet + 0 1.7e+09 -224839 Q 113.6054 arcsec x 40.4530 arcsec pa= 25.6951 deg
2023-11-04 11:20:50 INFO task_tclean::SIImageStore::printBeamSet + 0 1.7e+09 -224839 U 113.6054 arcsec x 40.4530 arcsec pa= 25.6951 deg
2023-11-04 11:20:50 INFO task_tclean::SIImageStore::printBeamSet + 0 1.7e+09 -224839 V 113.6054 arcsec x 40.4530 arcsec pa= 25.6951 deg
2023-11-04 11:20:50 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:50 INFO SynthesisDeconvolver::setupMask [tst_6] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:50 INFO SynthesisDeconvolver::setupMask [tst_6] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ]
2023-11-04 11:20:50 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:50 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7933208346366882, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:50 INFO SDAlgorithmBase::deconvolve [tst_6] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.793321, CycleNiter=10, Gain=0.1
2023-11-04 11:20:50 INFO SDAlgorithmBase::deconvolve [tst_6:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729001, Reached cyclethreshold.
2023-11-04 11:20:50 INFO SDAlgorithmBase::deconvolve [tst_6:P1] iters=3->12 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold.
2023-11-04 11:20:50 INFO SDAlgorithmBase::deconvolve [tst_6:P2] iters=12->22 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 11:20:50 INFO SDAlgorithmBase::deconvolve [tst_6:P3] iters=22->32 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:20:50 INFO SDAlgorithmBase::deconvolve [tst_6] Total model flux (over all planes) : 6.29949 Peak Residual (over all planes) : 1.25524 in C0:P3
2023-11-04 11:20:50 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 32 iterations.
2023-11-04 11:20:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 11:20:50 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:50 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:50 INFO SDAlgorithmBase::restore [tst_6] : Restoring model image.
2023-11-04 11:20:50 INFO SIImageStore::restore Beam for chan : 0 : 113.605 arcsec, 40.453 arcsec, 25.6951 deg
2023-11-04 11:20:51 INFO SIImageStore::restore Beam for chan : 0 : 113.605 arcsec, 40.453 arcsec, 25.6951 deg
2023-11-04 11:20:51 INFO SIImageStore::restore Beam for chan : 0 : 113.605 arcsec, 40.453 arcsec, 25.6951 deg
2023-11-04 11:20:51 INFO SIImageStore::restore Beam for chan : 0 : 113.605 arcsec, 40.453 arcsec, 25.6951 deg
2023-11-04 11:20:51 INFO tclean::::casa Searching for images with prefix 'tst_6'... Found these, writing history into them: ['tst_6.model', 'tst_6.mask', 'tst_6.pb', 'tst_6.sumwt', 'tst_6.psf', 'tst_6.image', 'tst_6.residual']
2023-11-04 11:20:51 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:49.609315 End time: 2023-11-04 11:20:50.656080
2023-11-04 11:20:51 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:51 INFO tclean::::casa ##########################################
2023-11-04 11:20:51 INFO name:: No table opened.
2023-11-04 11:20:51 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:51 INFO tclean::::casa ##########################################
2023-11-04 11:20:51 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:51 INFO tclean::::casa tclean( vis=['tst.refim_point_linXY.ms_tmp_2pol_chan.ms', 'tst.refim_point_linXY.ms_tmp_4pol_chan.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_7', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:51 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:51 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:51 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:51 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:51 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_7] :
2023-11-04 11:20:51 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:51 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:20:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_7] with ftmachine : gridft
2023-11-04 11:20:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_7] : hogbom
2023-11-04 11:20:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:51 INFO task_tclean::SIImageStore::calcSensitivity [tst_7] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795 p2:0.0597614 p3:0.0597614
2023-11-04 11:20:51 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.016491
2023-11-04 11:20:51 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:51 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:51 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:20:51 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:20:51 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:20:51 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:20:51 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:51 INFO SynthesisDeconvolver::setupMask [tst_7] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:51 INFO SynthesisDeconvolver::setupMask [tst_7] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ]
2023-11-04 11:20:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:51 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319865822792053, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:51 INFO SDAlgorithmBase::deconvolve [tst_7] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1
2023-11-04 11:20:51 INFO SDAlgorithmBase::deconvolve [tst_7:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729, Reached cyclethreshold.
2023-11-04 11:20:51 INFO SDAlgorithmBase::deconvolve [tst_7:P1] iters=3->13 [10], model=0->1.30264, peakres=2->0.697357, Reached cyclethreshold.
2023-11-04 11:20:51 INFO SDAlgorithmBase::deconvolve [tst_7:P2] iters=13->23 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 11:20:51 INFO SDAlgorithmBase::deconvolve [tst_7:P3] iters=23->33 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:20:51 INFO SDAlgorithmBase::deconvolve [tst_7] Total model flux (over all planes) : 6.37697 Peak Residual (over all planes) : 1.25524 in C0:P3
2023-11-04 11:20:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 33 iterations.
2023-11-04 11:20:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 11:20:52 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:52 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:52 INFO SDAlgorithmBase::restore [tst_7] : Restoring model image.
2023-11-04 11:20:52 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:52 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:52 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:52 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:52 INFO tclean::::casa Searching for images with prefix 'tst_7'... Found these, writing history into them: ['tst_7.image', 'tst_7.model', 'tst_7.pb', 'tst_7.residual', 'tst_7.mask', 'tst_7.psf', 'tst_7.sumwt']
2023-11-04 11:20:52 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:50.701312 End time: 2023-11-04 11:20:51.924711
2023-11-04 11:20:52 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:52 INFO tclean::::casa ##########################################
2023-11-04 11:20:52 INFO name:: No table opened.
2023-11-04 11:20:52 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:52 INFO tclean::::casa ##########################################
2023-11-04 11:20:52 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:52 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_mixed_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_8', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:52 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:52 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:52 INFO SynthesisImagerVi2::selectData NRows selected : 280
2023-11-04 11:20:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_8] :
2023-11-04 11:20:52 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:52 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:20:52 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_8] with ftmachine : gridft
2023-11-04 11:20:52 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:52 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_8] : hogbom
2023-11-04 11:20:52 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:52 INFO task_tclean::SIImageStore::calcSensitivity [tst_8] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795 p2:0.0597614 p3:0.0597614
2023-11-04 11:20:52 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.02135
2023-11-04 11:20:52 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:20:52 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:20:52 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:20:52 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:20:52 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:20:52 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:20:52 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:53 INFO SynthesisDeconvolver::setupMask [tst_8] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:53 INFO SynthesisDeconvolver::setupMask [tst_8] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ]
2023-11-04 11:20:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:20:53 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319865822792053, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:53 INFO SDAlgorithmBase::deconvolve [tst_8] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1
2023-11-04 11:20:53 INFO SDAlgorithmBase::deconvolve [tst_8:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729, Reached cyclethreshold.
2023-11-04 11:20:53 INFO SDAlgorithmBase::deconvolve [tst_8:P1] iters=3->13 [10], model=0->1.30264, peakres=2->0.697357, Reached cyclethreshold.
2023-11-04 11:20:53 INFO SDAlgorithmBase::deconvolve [tst_8:P2] iters=13->23 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter.
2023-11-04 11:20:53 INFO SDAlgorithmBase::deconvolve [tst_8:P3] iters=23->33 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter.
2023-11-04 11:20:53 INFO SDAlgorithmBase::deconvolve [tst_8] Total model flux (over all planes) : 6.37697 Peak Residual (over all planes) : 1.25524 in C0:P3
2023-11-04 11:20:53 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 33 iterations.
2023-11-04 11:20:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524
2023-11-04 11:20:53 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:53 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:53 INFO SDAlgorithmBase::restore [tst_8] : Restoring model image.
2023-11-04 11:20:53 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:53 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:53 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:53 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:53 INFO tclean::::casa Searching for images with prefix 'tst_8'... Found these, writing history into them: ['tst_8.pb', 'tst_8.mask', 'tst_8.sumwt', 'tst_8.model', 'tst_8.image', 'tst_8.residual', 'tst_8.psf']
2023-11-04 11:20:53 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:51.993403 End time: 2023-11-04 11:20:53.225926
2023-11-04 11:20:53 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:53 INFO tclean::::casa ##########################################
2023-11-04 11:20:53 INFO name:: No table opened.
2023-11-04 11:20:53 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:53 INFO tclean::::casa [ checkall ]
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_0.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:53 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:53 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_0.image : Value is 1.0000004768371582 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_0.image : Value is 1.9999996423721313 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_0.image : Value is 2.999999523162842 at [50, 50, 2, 0] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_0.image : Value is 3.9999990463256836 at [50, 50, 3, 0] ( Pass : should be 4.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_1.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:53 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:53 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_1.image : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_1.image : Value is 1.999999761581421 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_1.image : Value is 0.0 at [50, 50, 2, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_1.image : Value is 0.0 at [50, 50, 3, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_2.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:53 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:53 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_2.image : Value is 1.0000003576278687 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_2.image : Value is 1.999999761581421 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_2.image : Value is 2.9999992847442627 at [50, 50, 2, 0] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_2.image : Value is 3.9999992847442627 at [50, 50, 3, 0] ( Pass : should be 4.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_3.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:53 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:53 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_3.image : Value is 1.0000004768371582 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_3.image : Value is 1.9999996423721313 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_3.image : Value is 2.8524727821350098 at [50, 50, 2, 0] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_3.image : Value is 3.8032968044281006 at [50, 50, 3, 0] ( Pass : should be 4.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_4.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:53 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:53 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_4.image : Value is 1.0000004768371582 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_4.image : Value is 1.9999996423721313 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_4.image : Value is 2.8524727821350098 at [50, 50, 2, 0] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_4.image : Value is 3.8032968044281006 at [50, 50, 3, 0] ( Pass : should be 4.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_5.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:53 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:53 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_5.image : Value is 0.9999998807907104 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_5.image : Value is 1.9999995231628418 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_5.image : Value is 0.0 at [50, 50, 2, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_5.image : Value is 0.0 at [50, 50, 3, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_6.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:53 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:53 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 1.000000238418579 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 1.9999996423721313 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 2.9999990463256836 at [50, 50, 2, 0] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 3.9999985694885254 at [50, 50, 3, 0] ( Pass : should be 4.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_7.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:53 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:53 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_7.image : Value is 1.0000004768371582 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_7.image : Value is 1.9999996423721313 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_7.image : Value is 2.999999523162842 at [50, 50, 2, 0] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_7.image : Value is 3.9999990463256836 at [50, 50, 3, 0] ( Pass : should be 4.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_8.image'] = [True] ( Pass : should all be True )
2023-11-04 11:20:53 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:20:53 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 1.0000004768371582 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 1.9999996423721313 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 2.999999523162842 at [50, 50, 2, 0] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:20:53 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 3.9999990463256836 at [50, 50, 3, 0] ( Pass : should be 4.0 , Epsilon: 0.05)
.2023-11-04 11:20:54 INFO split::::casa ##########################################
2023-11-04 11:20:54 INFO split::::casa ##### Begin Task: split #####
2023-11-04 11:20:54 INFO split::::casa split( vis='refim_point_linRL.ms', outputvis='tst.refim_point_linRL.ms_tmp_2pol_time.ms', keepmms=True, field='', spw='', scan='', antenna='', correlation='RR,LL', timerange='18:57:30~22:00:00', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' )
2023-11-04 11:20:54 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linRL.ms
2023-11-04 11:20:54 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED
2023-11-04 11:20:54 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linRL.ms_tmp_2pol_time.ms
2023-11-04 11:20:54 INFO MSTransformManager::parseDataSelParams timerange selection is 18:57:30~22:00:00
2023-11-04 11:20:54 INFO MSTransformManager::parseDataSelParams correlation selection is RR,LL
2023-11-04 11:20:54 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column
2023-11-04 11:20:54 INFO MSTransformManager::initDataSelectionParams Selected correlations are [[[0] to [0] with stride [1], length [1], [3] to [3] with stride [1], length [1]]]
2023-11-04 11:20:54 INFO MSTransformManager::open Select data
2023-11-04 11:20:54 INFO MSTransformManager::createOutputMSStructure Create output MS structure
2023-11-04 11:20:54 INFO MSTransformDataHandler::makeSelection 50 out of 140 rows are going to be considered due to the selection criteria.
2023-11-04 11:20:54 INFO split::::casa Task split complete. Start time: 2023-11-04 11:20:53.570813 End time: 2023-11-04 11:20:53.904631
2023-11-04 11:20:54 INFO split::::casa ##### End Task: split #####
2023-11-04 11:20:54 INFO split::::casa ##########################################
2023-11-04 11:20:54 INFO split::::casa ##########################################
2023-11-04 11:20:54 INFO split::::casa ##### Begin Task: split #####
2023-11-04 11:20:54 INFO split::::casa split( vis='refim_point_linRL.ms', outputvis='tst.refim_point_linRL.ms_tmp_4pol_time.ms', keepmms=True, field='', spw='', scan='', antenna='', correlation='', timerange='>22:00:00', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' )
2023-11-04 11:20:54 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linRL.ms
2023-11-04 11:20:54 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED
2023-11-04 11:20:54 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linRL.ms_tmp_4pol_time.ms
2023-11-04 11:20:54 INFO MSTransformManager::parseDataSelParams timerange selection is >22:00:00
2023-11-04 11:20:54 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column
2023-11-04 11:20:54 INFO MSTransformManager::open Select data
2023-11-04 11:20:54 INFO MSTransformManager::createOutputMSStructure Create output MS structure
2023-11-04 11:20:54 INFO MSTransformDataHandler::makeSelection 90 out of 140 rows are going to be considered due to the selection criteria.
2023-11-04 11:20:54 INFO split::::casa Task split complete. Start time: 2023-11-04 11:20:53.913462 End time: 2023-11-04 11:20:54.219854
2023-11-04 11:20:54 INFO split::::casa ##### End Task: split #####
2023-11-04 11:20:54 INFO split::::casa ##########################################
2023-11-04 11:20:54 INFO concat::::casa ##########################################
2023-11-04 11:20:54 INFO concat::::casa ##### Begin Task: concat #####
2023-11-04 11:20:54 INFO concat::::casa concat( vis=['tst.refim_point_linRL.ms_tmp_2pol_time.ms', 'tst.refim_point_linRL.ms_tmp_4pol_time.ms'], concatvis='tst.refim_point_linRL.ms_tmp_mixed_time.ms', freqtol='', dirtol='', respectname=False, timesort=False, copypointing=True, visweightscale=[], forcesingleephemfield='' )
2023-11-04 11:20:54 INFO concat::::casa Checking MS setup consistency ...
2023-11-04 11:20:54 INFO concat::::casa Checking for unpopulated POINTING table in first MS ...
2023-11-04 11:20:54 INFO concat::::casa Checking for unpopulated optional Main Table columns in first MS ...
2023-11-04 11:20:54 INFO concat::::casa Checking for unpopulated POINTING table ...
2023-11-04 11:20:54 INFO concat::::casa Checking for unpopulated optional Main Table columns ...
2023-11-04 11:20:54 INFO concat::::casa Checking order of MS list ...
2023-11-04 11:20:54 INFO concat::::casa copying tst.refim_point_linRL.ms_tmp_2pol_time.ms to tst.refim_point_linRL.ms_tmp_mixed_time.ms
2023-11-04 11:20:54 INFO concat::::casa concatenating tst.refim_point_linRL.ms_tmp_4pol_time.ms into tst.refim_point_linRL.ms_tmp_mixed_time.ms
2023-11-04 11:20:54 INFO MSConcat::concatenate Appending /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linRL.ms_tmp_4pol_time.ms to /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linRL.ms_tmp_mixed_time.ms
2023-11-04 11:20:54 INFO MSConcat::concatenate Added 0 rows and matched 1 from the state subtable
2023-11-04 11:20:54 INFO MSConcat::concatenate Added 1 rows to the source subtable
2023-11-04 11:20:54 INFO MSConcat::concatenate Added 1 rows and matched 0 from the data description subtable
2023-11-04 11:20:54 INFO MSConcat::concatenate Added 0 rows and matched 1 from the spectral window subtable
2023-11-04 11:20:54 INFO MSConcat::concatenate Removed 1 redundant rows from the source subtable
2023-11-04 11:20:54 INFO MSConcat::concatenate Added 0 rows and matched 5 from the antenna subtable
2023-11-04 11:20:54 INFO MSConcat::concatenate + Added 0 rows to the feed subtable
2023-11-04 11:20:54 INFO MSConcat::concatenate + Added 0 rows and matched 1 from the field subtable
2023-11-04 11:20:54 INFO MSConcat::copyObservation Added 0 rows and matched 1 rows in the observation subtable.
2023-11-04 11:20:54 INFO MSConcat::copyProcessor Added 0 rows and matched 0 rows in the processor subtable.
2023-11-04 11:20:54 INFO MSConcat::copySysCal No valid syscal tables present. Result won't have one either.
2023-11-04 11:20:54 INFO MSConcat::copyWeather No valid weather tables present. Result won't have one either.
2023-11-04 11:20:54 INFO MSConcat::copyGainCurve No valid gain curve tables present. Result won't have one either.
2023-11-04 11:20:54 INFO MSConcat::copyPhaseCal No valid gain curve tables present. Result won't have one either.
2023-11-04 11:20:54 INFO concat::::casa Task concat complete. Start time: 2023-11-04 11:20:54.222417 End time: 2023-11-04 11:20:54.456919
2023-11-04 11:20:54 INFO concat::::casa ##### End Task: concat #####
2023-11-04 11:20:54 INFO concat::::casa ##########################################
2023-11-04 11:20:54 INFO split::::casa ##########################################
2023-11-04 11:20:54 INFO split::::casa ##### Begin Task: split #####
2023-11-04 11:20:54 INFO split::::casa split( vis='refim_point_linRL.ms', outputvis='tst.refim_point_linRL.ms_tmp_2pol_chan.ms', keepmms=True, field='', spw='0:0', scan='', antenna='', correlation='RR,LL', timerange='', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' )
2023-11-04 11:20:54 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linRL.ms
2023-11-04 11:20:54 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED
2023-11-04 11:20:54 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linRL.ms_tmp_2pol_chan.ms
2023-11-04 11:20:54 INFO MSTransformManager::parseDataSelParams spw selection is 0:0
2023-11-04 11:20:54 INFO MSTransformManager::parseDataSelParams correlation selection is RR,LL
2023-11-04 11:20:54 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column
2023-11-04 11:20:55 INFO MSTransformManager::initDataSelectionParams Selected SPWs Ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:20:55 INFO MSTransformManager::initDataSelectionParams+ [0, 0, 0, 1]
2023-11-04 11:20:55 INFO MSTransformManager::initDataSelectionParams Selected correlations are [[[0] to [0] with stride [1], length [1], [3] to [3] with stride [1], length [1]]]
2023-11-04 11:20:55 INFO MSTransformManager::open Select data
2023-11-04 11:20:55 INFO MSTransformManager::createOutputMSStructure Create output MS structure
2023-11-04 11:20:55 INFO split::::casa Task split complete. Start time: 2023-11-04 11:20:54.465763 End time: 2023-11-04 11:20:54.885531
2023-11-04 11:20:55 INFO split::::casa ##### End Task: split #####
2023-11-04 11:20:55 INFO split::::casa ##########################################
2023-11-04 11:20:55 INFO split::::casa ##########################################
2023-11-04 11:20:55 INFO split::::casa ##### Begin Task: split #####
2023-11-04 11:20:55 INFO split::::casa split( vis='refim_point_linRL.ms', outputvis='tst.refim_point_linRL.ms_tmp_4pol_chan.ms', keepmms=True, field='', spw='0:1~2', scan='', antenna='', correlation='', timerange='', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' )
2023-11-04 11:20:55 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linRL.ms
2023-11-04 11:20:55 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED
2023-11-04 11:20:55 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linRL.ms_tmp_4pol_chan.ms
2023-11-04 11:20:55 INFO MSTransformManager::parseDataSelParams spw selection is 0:1~2
2023-11-04 11:20:55 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column
2023-11-04 11:20:55 INFO MSTransformManager::initDataSelectionParams Selected SPWs Ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:20:55 INFO MSTransformManager::initDataSelectionParams+ [0, 1, 2, 1]
2023-11-04 11:20:55 INFO MSTransformManager::open Select data
2023-11-04 11:20:55 INFO MSTransformManager::createOutputMSStructure Create output MS structure
2023-11-04 11:20:55 INFO split::::casa Task split complete. Start time: 2023-11-04 11:20:54.895267 End time: 2023-11-04 11:20:55.301669
2023-11-04 11:20:55 INFO split::::casa ##### End Task: split #####
2023-11-04 11:20:55 INFO split::::casa ##########################################
2023-11-04 11:20:55 INFO concat::::casa ##########################################
2023-11-04 11:20:55 INFO concat::::casa ##### Begin Task: concat #####
2023-11-04 11:20:55 INFO concat::::casa concat( vis=['tst.refim_point_linRL.ms_tmp_2pol_chan.ms', 'tst.refim_point_linRL.ms_tmp_4pol_chan.ms'], concatvis='tst.refim_point_linRL.ms_tmp_mixed_chan.ms', freqtol='', dirtol='', respectname=False, timesort=False, copypointing=True, visweightscale=[], forcesingleephemfield='' )
2023-11-04 11:20:55 INFO concat::::casa Checking MS setup consistency ...
2023-11-04 11:20:55 INFO concat::::casa Checking for unpopulated POINTING table in first MS ...
2023-11-04 11:20:55 INFO concat::::casa Checking for unpopulated optional Main Table columns in first MS ...
2023-11-04 11:20:55 INFO concat::::casa Checking for unpopulated POINTING table ...
2023-11-04 11:20:55 INFO concat::::casa Checking for unpopulated optional Main Table columns ...
2023-11-04 11:20:55 INFO concat::::casa Checking order of MS list ...
2023-11-04 11:20:55 INFO concat::::casa copying tst.refim_point_linRL.ms_tmp_2pol_chan.ms to tst.refim_point_linRL.ms_tmp_mixed_chan.ms
2023-11-04 11:20:55 INFO concat::::casa concatenating tst.refim_point_linRL.ms_tmp_4pol_chan.ms into tst.refim_point_linRL.ms_tmp_mixed_chan.ms
2023-11-04 11:20:55 INFO MSConcat::concatenate Appending /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linRL.ms_tmp_4pol_chan.ms to /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linRL.ms_tmp_mixed_chan.ms
2023-11-04 11:20:55 INFO MSConcat::concatenate Added 0 rows and matched 1 from the state subtable
2023-11-04 11:20:55 INFO MSConcat::concatenate Added 1 rows to the source subtable
2023-11-04 11:20:55 INFO MSConcat::concatenate Added 1 rows and matched 0 from the data description subtable
2023-11-04 11:20:55 INFO MSConcat::concatenate Added 1 rows and matched 0 from the spectral window subtable
2023-11-04 11:20:55 INFO MSConcat::concatenate Added 0 rows and matched 5 from the antenna subtable
2023-11-04 11:20:55 INFO MSConcat::concatenate + Added 0 rows to the feed subtable
2023-11-04 11:20:55 INFO MSConcat::concatenate + Added 0 rows and matched 1 from the field subtable
2023-11-04 11:20:55 INFO MSConcat::copyObservation Added 0 rows and matched 1 rows in the observation subtable.
2023-11-04 11:20:55 INFO MSConcat::copyProcessor Added 0 rows and matched 0 rows in the processor subtable.
2023-11-04 11:20:55 INFO MSConcat::copySysCal No valid syscal tables present. Result won't have one either.
2023-11-04 11:20:55 INFO MSConcat::copyWeather No valid weather tables present. Result won't have one either.
2023-11-04 11:20:55 INFO MSConcat::copyGainCurve No valid gain curve tables present. Result won't have one either.
2023-11-04 11:20:55 INFO MSConcat::copyPhaseCal No valid gain curve tables present. Result won't have one either.
2023-11-04 11:20:56 INFO concat::::casa Task concat complete. Start time: 2023-11-04 11:20:55.304571 End time: 2023-11-04 11:20:55.547437
2023-11-04 11:20:56 INFO concat::::casa ##### End Task: concat #####
2023-11-04 11:20:56 INFO concat::::casa ##########################################
2023-11-04 11:20:56 INFO tclean::::casa ##########################################
2023-11-04 11:20:56 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:56 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_0', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:56 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:56 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:20:56 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_0] :
2023-11-04 11:20:56 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:56 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:20:56 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_0] with ftmachine : gridft
2023-11-04 11:20:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:56 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:56 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_0] : hogbom
2023-11-04 11:20:56 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:56 INFO task_tclean::SIImageStore::calcSensitivity [tst_0] Theoretical sensitivity (Jy/bm):0.0345033
2023-11-04 11:20:56 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004716
2023-11-04 11:20:56 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:56 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:56 INFO SynthesisDeconvolver::setupMask [tst_0] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:56 INFO SynthesisDeconvolver::setupMask [tst_0] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:20:56 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:56 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18299667537212372, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:56 INFO SDAlgorithmBase::deconvolve [tst_0] Run Hogbom minor-cycle | CycleThreshold=0.182997, CycleNiter=10, Gain=0.1
2023-11-04 11:20:56 INFO SDAlgorithmBase::deconvolve [tst_0] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:20:56 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:20:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381
2023-11-04 11:20:56 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:56 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:56 INFO SDAlgorithmBase::restore [tst_0] : Restoring model image.
2023-11-04 11:20:56 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:56 INFO tclean::::casa Searching for images with prefix 'tst_0'... Found these, writing history into them: ['tst_0.image', 'tst_0.residual', 'tst_0.model', 'tst_0.pb', 'tst_0.mask', 'tst_0.psf', 'tst_0.sumwt']
2023-11-04 11:20:56 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:55.572250 End time: 2023-11-04 11:20:56.257302
2023-11-04 11:20:56 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:56 INFO tclean::::casa ##########################################
2023-11-04 11:20:56 INFO name:: No table opened.
2023-11-04 11:20:56 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:56 INFO tclean::::casa ##########################################
2023-11-04 11:20:56 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:56 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_2pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:56 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:56 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:56 INFO SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_1] :
2023-11-04 11:20:56 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:56 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.49998e+09]
2023-11-04 11:20:56 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_1] with ftmachine : gridft
2023-11-04 11:20:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:56 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:56 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_1] : hogbom
2023-11-04 11:20:56 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:56 INFO task_tclean::SIImageStore::calcSensitivity [tst_1] Theoretical sensitivity (Jy/bm):0.057735
2023-11-04 11:20:56 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005879
2023-11-04 11:20:56 INFO task_tclean::SIImageStore::printBeamSet Beam : 287.601 arcsec, 47.1294 arcsec, 53.3851 deg
2023-11-04 11:20:56 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:57 INFO SynthesisDeconvolver::setupMask [tst_1] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:57 INFO SynthesisDeconvolver::setupMask [tst_1] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:20:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:57 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.22080391645431519, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:57 INFO SDAlgorithmBase::deconvolve [tst_1] Run Hogbom minor-cycle | CycleThreshold=0.220804, CycleNiter=10, Gain=0.1
2023-11-04 11:20:57 INFO SDAlgorithmBase::deconvolve [tst_1] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:20:57 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:20:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381
2023-11-04 11:20:57 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:57 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:57 INFO SDAlgorithmBase::restore [tst_1] : Restoring model image.
2023-11-04 11:20:57 INFO SIImageStore::restore Beam for chan : 0 : 287.601 arcsec, 47.1294 arcsec, 53.3851 deg
2023-11-04 11:20:57 INFO tclean::::casa Searching for images with prefix 'tst_1'... Found these, writing history into them: ['tst_1.residual', 'tst_1.pb', 'tst_1.psf', 'tst_1.image', 'tst_1.model', 'tst_1.mask', 'tst_1.sumwt']
2023-11-04 11:20:57 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:56.285494 End time: 2023-11-04 11:20:56.922534
2023-11-04 11:20:57 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:57 INFO tclean::::casa ##########################################
2023-11-04 11:20:57 INFO name:: No table opened.
2023-11-04 11:20:57 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:57 INFO tclean::::casa ##########################################
2023-11-04 11:20:57 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:57 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_4pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:57 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:57 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:57 INFO SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_2] :
2023-11-04 11:20:57 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:57 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:20:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_2] with ftmachine : gridft
2023-11-04 11:20:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_2] : hogbom
2023-11-04 11:20:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:57 INFO task_tclean::SIImageStore::calcSensitivity [tst_2] Theoretical sensitivity (Jy/bm):0.0430331
2023-11-04 11:20:57 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008232
2023-11-04 11:20:57 INFO task_tclean::SIImageStore::printBeamSet Beam : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg
2023-11-04 11:20:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:57 INFO SynthesisDeconvolver::setupMask [tst_2] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:57 INFO SynthesisDeconvolver::setupMask [tst_2] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:20:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:57 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1964290291070938, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:57 INFO SDAlgorithmBase::deconvolve [tst_2] Run Hogbom minor-cycle | CycleThreshold=0.196429, CycleNiter=10, Gain=0.1
2023-11-04 11:20:57 INFO SDAlgorithmBase::deconvolve [tst_2] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:20:57 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:20:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381
2023-11-04 11:20:57 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:57 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:57 INFO SDAlgorithmBase::restore [tst_2] : Restoring model image.
2023-11-04 11:20:58 INFO SIImageStore::restore Beam for chan : 0 : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg
2023-11-04 11:20:58 INFO tclean::::casa Searching for images with prefix 'tst_2'... Found these, writing history into them: ['tst_2.residual', 'tst_2.pb', 'tst_2.sumwt', 'tst_2.model', 'tst_2.image', 'tst_2.mask', 'tst_2.psf']
2023-11-04 11:20:58 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:56.964542 End time: 2023-11-04 11:20:57.656134
2023-11-04 11:20:58 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:58 INFO tclean::::casa ##########################################
2023-11-04 11:20:58 INFO name:: No table opened.
2023-11-04 11:20:58 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:58 INFO tclean::::casa ##########################################
2023-11-04 11:20:58 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:58 INFO tclean::::casa tclean( vis=['tst.refim_point_linRL.ms_tmp_2pol_time.ms', 'tst.refim_point_linRL.ms_tmp_4pol_time.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_3', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:58 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:58 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:58 INFO SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:20:58 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:20:58 INFO SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:20:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_3] :
2023-11-04 11:20:58 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:58 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:20:58 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_3] with ftmachine : gridft
2023-11-04 11:20:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:58 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:58 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_3] : hogbom
2023-11-04 11:20:58 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:58 INFO task_tclean::SIImageStore::calcSensitivity [tst_3] Theoretical sensitivity (Jy/bm):0.0345033
2023-11-04 11:20:58 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004569
2023-11-04 11:20:58 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:58 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:58 INFO SynthesisDeconvolver::setupMask [tst_3] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:58 INFO SynthesisDeconvolver::setupMask [tst_3] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:20:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18299667537212372, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:58 INFO SDAlgorithmBase::deconvolve [tst_3] Run Hogbom minor-cycle | CycleThreshold=0.182997, CycleNiter=10, Gain=0.1
2023-11-04 11:20:58 INFO SDAlgorithmBase::deconvolve [tst_3] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:20:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:20:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381
2023-11-04 11:20:58 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:58 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:58 INFO SDAlgorithmBase::restore [tst_3] : Restoring model image.
2023-11-04 11:20:58 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:58 INFO tclean::::casa Searching for images with prefix 'tst_3'... Found these, writing history into them: ['tst_3.residual', 'tst_3.mask', 'tst_3.model', 'tst_3.sumwt', 'tst_3.image', 'tst_3.psf', 'tst_3.pb']
2023-11-04 11:20:59 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:57.698492 End time: 2023-11-04 11:20:58.524761
2023-11-04 11:20:59 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:59 INFO tclean::::casa ##########################################
2023-11-04 11:20:59 INFO name:: No table opened.
2023-11-04 11:20:59 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:59 INFO tclean::::casa ##########################################
2023-11-04 11:20:59 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:59 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_mixed_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_4', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:59 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:59 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_time.ms | [Opened in readonly mode]
2023-11-04 11:20:59 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_4] :
2023-11-04 11:20:59 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:59 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:20:59 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_4] with ftmachine : gridft
2023-11-04 11:20:59 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:59 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:59 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_4] : hogbom
2023-11-04 11:20:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:59 INFO task_tclean::SIImageStore::calcSensitivity [tst_4] Theoretical sensitivity (Jy/bm):0.0345033
2023-11-04 11:20:59 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004617
2023-11-04 11:20:59 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:59 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:20:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:59 INFO SynthesisDeconvolver::setupMask [tst_4] Initializing new mask to 1.0 for the full image
2023-11-04 11:20:59 INFO SynthesisDeconvolver::setupMask [tst_4] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:20:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:20:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18299667537212372, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:20:59 INFO SDAlgorithmBase::deconvolve [tst_4] Run Hogbom minor-cycle | CycleThreshold=0.182997, CycleNiter=10, Gain=0.1
2023-11-04 11:20:59 INFO SDAlgorithmBase::deconvolve [tst_4] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:20:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:20:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:20:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381
2023-11-04 11:20:59 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:20:59 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:20:59 INFO SDAlgorithmBase::restore [tst_4] : Restoring model image.
2023-11-04 11:20:59 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:20:59 INFO tclean::::casa Searching for images with prefix 'tst_4'... Found these, writing history into them: ['tst_4.psf', 'tst_4.pb', 'tst_4.mask', 'tst_4.residual', 'tst_4.image', 'tst_4.model', 'tst_4.sumwt']
2023-11-04 11:20:59 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:58.558161 End time: 2023-11-04 11:20:59.154659
2023-11-04 11:20:59 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:20:59 INFO tclean::::casa ##########################################
2023-11-04 11:20:59 INFO name:: No table opened.
2023-11-04 11:20:59 INFO showcache:: The Table Cache is empty.
2023-11-04 11:20:59 INFO tclean::::casa ##########################################
2023-11-04 11:20:59 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:20:59 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_2pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_5', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:20:59 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:20:59 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:20:59 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:20:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_5] :
2023-11-04 11:20:59 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:20:59 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [9.9999e+08] at [0] with increment [4.99996e+08]
2023-11-04 11:20:59 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_5] with ftmachine : gridft
2023-11-04 11:20:59 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:20:59 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:20:59 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_5] : hogbom
2023-11-04 11:20:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:20:59 INFO task_tclean::SIImageStore::calcSensitivity [tst_5] Theoretical sensitivity (Jy/bm):0.0597614
2023-11-04 11:20:59 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006652
2023-11-04 11:20:59 INFO task_tclean::SIImageStore::printBeamSet Beam : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:20:59 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:20:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:21:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:21:00 INFO SynthesisDeconvolver::setupMask [tst_5] Initializing new mask to 1.0 for the full image
2023-11-04 11:21:00 INFO SynthesisDeconvolver::setupMask [tst_5] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:21:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:21:00 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20956015586853027, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:21:00 INFO SDAlgorithmBase::deconvolve [tst_5] Run Hogbom minor-cycle | CycleThreshold=0.20956, CycleNiter=10, Gain=0.1
2023-11-04 11:21:00 INFO SDAlgorithmBase::deconvolve [tst_5] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:21:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:21:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:21:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381
2023-11-04 11:21:00 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:21:00 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:21:00 INFO SDAlgorithmBase::restore [tst_5] : Restoring model image.
2023-11-04 11:21:00 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg
2023-11-04 11:21:00 INFO tclean::::casa Searching for images with prefix 'tst_5'... Found these, writing history into them: ['tst_5.sumwt', 'tst_5.psf', 'tst_5.pb', 'tst_5.residual', 'tst_5.image', 'tst_5.model', 'tst_5.mask']
2023-11-04 11:21:00 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:59.207412 End time: 2023-11-04 11:20:59.872631
2023-11-04 11:21:00 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:21:00 INFO tclean::::casa ##########################################
2023-11-04 11:21:00 INFO name:: No table opened.
2023-11-04 11:21:00 INFO showcache:: The Table Cache is empty.
2023-11-04 11:21:00 INFO tclean::::casa ##########################################
2023-11-04 11:21:00 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:21:00 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_4pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_6', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:21:00 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:21:00 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:21:00 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:21:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_6] :
2023-11-04 11:21:00 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:21:00 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.74998e+09] at [0] with increment [9.99992e+08]
2023-11-04 11:21:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_6] with ftmachine : gridft
2023-11-04 11:21:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:00 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:21:00 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_6] : hogbom
2023-11-04 11:21:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:21:00 INFO task_tclean::SIImageStore::calcSensitivity [tst_6] Theoretical sensitivity (Jy/bm):0.0422577
2023-11-04 11:21:00 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007851
2023-11-04 11:21:00 INFO task_tclean::SIImageStore::printBeamSet Beam : 113.605 arcsec, 40.453 arcsec, 25.6951 deg
2023-11-04 11:21:00 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:21:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:21:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:21:00 INFO SynthesisDeconvolver::setupMask [tst_6] Initializing new mask to 1.0 for the full image
2023-11-04 11:21:00 INFO SynthesisDeconvolver::setupMask [tst_6] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:21:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:21:00 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19833020865917206, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:21:00 INFO SDAlgorithmBase::deconvolve [tst_6] Run Hogbom minor-cycle | CycleThreshold=0.19833, CycleNiter=10, Gain=0.1
2023-11-04 11:21:00 INFO SDAlgorithmBase::deconvolve [tst_6] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:21:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:21:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:21:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381
2023-11-04 11:21:00 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:21:00 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:21:00 INFO SDAlgorithmBase::restore [tst_6] : Restoring model image.
2023-11-04 11:21:00 INFO SIImageStore::restore Beam for chan : 0 : 113.605 arcsec, 40.453 arcsec, 25.6951 deg
2023-11-04 11:21:00 INFO tclean::::casa Searching for images with prefix 'tst_6'... Found these, writing history into them: ['tst_6.model', 'tst_6.mask', 'tst_6.pb', 'tst_6.sumwt', 'tst_6.psf', 'tst_6.image', 'tst_6.residual']
2023-11-04 11:21:01 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:20:59.915168 End time: 2023-11-04 11:21:00.517512
2023-11-04 11:21:01 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:21:01 INFO tclean::::casa ##########################################
2023-11-04 11:21:01 INFO name:: No table opened.
2023-11-04 11:21:01 INFO showcache:: The Table Cache is empty.
2023-11-04 11:21:01 INFO tclean::::casa ##########################################
2023-11-04 11:21:01 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:21:01 INFO tclean::::casa tclean( vis=['tst.refim_point_linRL.ms_tmp_2pol_chan.ms', 'tst.refim_point_linRL.ms_tmp_4pol_chan.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_7', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:21:01 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:21:01 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:21:01 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:21:01 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:21:01 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:21:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_7] :
2023-11-04 11:21:01 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:21:01 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:21:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_7] with ftmachine : gridft
2023-11-04 11:21:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:21:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_7] : hogbom
2023-11-04 11:21:01 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:21:01 INFO task_tclean::SIImageStore::calcSensitivity [tst_7] Theoretical sensitivity (Jy/bm):0.0345033
2023-11-04 11:21:01 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004468
2023-11-04 11:21:01 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:21:01 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:21:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:21:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:21:01 INFO SynthesisDeconvolver::setupMask [tst_7] Initializing new mask to 1.0 for the full image
2023-11-04 11:21:01 INFO SynthesisDeconvolver::setupMask [tst_7] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:21:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:21:01 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18299667537212372, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:21:01 INFO SDAlgorithmBase::deconvolve [tst_7] Run Hogbom minor-cycle | CycleThreshold=0.182997, CycleNiter=10, Gain=0.1
2023-11-04 11:21:01 INFO SDAlgorithmBase::deconvolve [tst_7] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:21:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:21:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:21:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381
2023-11-04 11:21:01 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:21:01 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:21:01 INFO SDAlgorithmBase::restore [tst_7] : Restoring model image.
2023-11-04 11:21:01 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:21:01 INFO tclean::::casa Searching for images with prefix 'tst_7'... Found these, writing history into them: ['tst_7.image', 'tst_7.model', 'tst_7.pb', 'tst_7.residual', 'tst_7.mask', 'tst_7.psf', 'tst_7.sumwt']
2023-11-04 11:21:01 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:21:00.547119 End time: 2023-11-04 11:21:01.334954
2023-11-04 11:21:01 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:21:01 INFO tclean::::casa ##########################################
2023-11-04 11:21:01 INFO name:: No table opened.
2023-11-04 11:21:01 INFO showcache:: The Table Cache is empty.
2023-11-04 11:21:01 INFO tclean::::casa ##########################################
2023-11-04 11:21:01 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:21:01 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_mixed_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_8', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:21:01 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:21:01 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_chan.ms | [Opened in readonly mode]
2023-11-04 11:21:01 INFO SynthesisImagerVi2::selectData NRows selected : 280
2023-11-04 11:21:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_8] :
2023-11-04 11:21:02 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:21:02 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:21:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_8] with ftmachine : gridft
2023-11-04 11:21:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:21:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_8] : hogbom
2023-11-04 11:21:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:21:02 INFO task_tclean::SIImageStore::calcSensitivity [tst_8] Theoretical sensitivity (Jy/bm):0.0345033
2023-11-04 11:21:02 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004843
2023-11-04 11:21:02 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:21:02 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:21:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:21:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:21:02 INFO SynthesisDeconvolver::setupMask [tst_8] Initializing new mask to 1.0 for the full image
2023-11-04 11:21:02 INFO SynthesisDeconvolver::setupMask [tst_8] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:21:02 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1
2023-11-04 11:21:02 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18299667537212372, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:21:02 INFO SDAlgorithmBase::deconvolve [tst_8] Run Hogbom minor-cycle | CycleThreshold=0.182997, CycleNiter=10, Gain=0.1
2023-11-04 11:21:02 INFO SDAlgorithmBase::deconvolve [tst_8] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter.
2023-11-04 11:21:02 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:21:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:21:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381
2023-11-04 11:21:02 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:21:02 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:21:02 INFO SDAlgorithmBase::restore [tst_8] : Restoring model image.
2023-11-04 11:21:02 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:21:02 INFO tclean::::casa Searching for images with prefix 'tst_8'... Found these, writing history into them: ['tst_8.pb', 'tst_8.mask', 'tst_8.sumwt', 'tst_8.model', 'tst_8.image', 'tst_8.residual', 'tst_8.psf']
2023-11-04 11:21:02 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:21:01.384372 End time: 2023-11-04 11:21:02.165412
2023-11-04 11:21:02 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:21:02 INFO tclean::::casa ##########################################
2023-11-04 11:21:02 INFO name:: No table opened.
2023-11-04 11:21:02 INFO showcache:: The Table Cache is empty.
2023-11-04 11:21:02 INFO tclean::::casa ##########################################
2023-11-04 11:21:02 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:21:02 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_9', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:21:02 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:21:02 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:21:02 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:21:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_9] :
2023-11-04 11:21:02 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:21:02 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:21:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_9] with ftmachine : gridft
2023-11-04 11:21:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:21:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_9] : hogbom
2023-11-04 11:21:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:21:02 INFO task_tclean::SIImageStore::calcSensitivity [tst_9] Theoretical sensitivity (Jy/bm):0.048795
2023-11-04 11:21:02 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004663
2023-11-04 11:21:02 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:21:02 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:21:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:21:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.99594, over full image : 2.99594
2023-11-04 11:21:03 INFO SynthesisDeconvolver::setupMask [tst_9] Initializing new mask to 1.0 for the full image
2023-11-04 11:21:03 INFO SynthesisDeconvolver::setupMask [tst_9] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:21:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.99594, over full image : 2.99594
2023-11-04 11:21:03 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.5482473969459534, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:21:03 INFO SDAlgorithmBase::deconvolve [tst_9] Run Hogbom minor-cycle | CycleThreshold=0.548247, CycleNiter=10, Gain=0.1
2023-11-04 11:21:03 INFO SDAlgorithmBase::deconvolve [tst_9] iters=0->10 [10], model=0->2.05578, peakres=2.99594->0.940159, Reached cycleniter.
2023-11-04 11:21:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:21:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:21:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.940156, over full image : 0.940156
2023-11-04 11:21:03 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:21:03 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:21:03 INFO SDAlgorithmBase::restore [tst_9] : Restoring model image.
2023-11-04 11:21:03 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:21:03 INFO tclean::::casa Searching for images with prefix 'tst_9'... Found these, writing history into them: ['tst_9.psf', 'tst_9.sumwt', 'tst_9.residual', 'tst_9.model', 'tst_9.mask', 'tst_9.pb', 'tst_9.image']
2023-11-04 11:21:03 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:21:02.193244 End time: 2023-11-04 11:21:02.946622
2023-11-04 11:21:03 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:21:03 INFO tclean::::casa ##########################################
2023-11-04 11:21:03 INFO name:: No table opened.
2023-11-04 11:21:03 INFO showcache:: The Table Cache is empty.
2023-11-04 11:21:03 INFO tclean::::casa ##########################################
2023-11-04 11:21:03 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:21:03 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_2pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_10', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:21:03 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:21:03 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:21:03 INFO SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:21:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_10] :
2023-11-04 11:21:03 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:21:03 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.49998e+09]
2023-11-04 11:21:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_10] with ftmachine : gridft
2023-11-04 11:21:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:21:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_10] : hogbom
2023-11-04 11:21:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:21:03 INFO task_tclean::SIImageStore::calcSensitivity [tst_10] Theoretical sensitivity (Jy/bm):none
2023-11-04 11:21:03 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C0:P0]
2023-11-04 11:21:03 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00179
2023-11-04 11:21:03 INFO task_tclean::SIImageStore::printBeamSet Beam : 1e-06 arcsec, 1e-06 arcsec, 0 deg
2023-11-04 11:21:03 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:21:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:21:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0
2023-11-04 11:21:03 INFO tclean::::casa Reached global stopping criterion : threshold
2023-11-04 11:21:03 INFO SynthesisDeconvolver::setupMask [tst_10] Initializing new mask to 1.0 for the full image
2023-11-04 11:21:03 INFO SynthesisDeconvolver::setupMask [tst_10] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:21:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0
2023-11-04 11:21:03 INFO tclean::::casa Reached global stopping criterion : threshold
2023-11-04 11:21:03 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:21:03 INFO SDAlgorithmBase::restore [tst_10] : Restoring model image.
2023-11-04 11:21:03 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:21:03 INFO SIImageStore::restore Beam for chan : 0 : 1e-06 arcsec, 1e-06 arcsec, 0 deg
2023-11-04 11:21:03 INFO tclean::::casa Searching for images with prefix 'tst_10'... Found these, writing history into them: ['tst_10.model', 'tst_10.sumwt', 'tst_10.pb', 'tst_10.residual', 'tst_10.mask', 'tst_10.image', 'tst_10.psf']
2023-11-04 11:21:04 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:21:02.974165 End time: 2023-11-04 11:21:03.535260
2023-11-04 11:21:04 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:21:04 INFO tclean::::casa ##########################################
2023-11-04 11:21:04 INFO name:: No table opened.
2023-11-04 11:21:04 INFO showcache:: The Table Cache is empty.
2023-11-04 11:21:04 INFO tclean::::casa ##########################################
2023-11-04 11:21:04 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:21:04 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_4pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_11', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:21:04 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:21:04 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:21:04 INFO SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:21:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_11] :
2023-11-04 11:21:04 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:21:04 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49999e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:21:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_11] with ftmachine : gridft
2023-11-04 11:21:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:21:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_11] : hogbom
2023-11-04 11:21:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:21:04 INFO task_tclean::SIImageStore::calcSensitivity [tst_11] Theoretical sensitivity (Jy/bm):0.0608581
2023-11-04 11:21:04 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008217
2023-11-04 11:21:04 INFO task_tclean::SIImageStore::printBeamSet Beam : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg
2023-11-04 11:21:04 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:21:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:21:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00352, over full image : 3.00352
2023-11-04 11:21:04 INFO SynthesisDeconvolver::setupMask [tst_11] Initializing new mask to 1.0 for the full image
2023-11-04 11:21:04 INFO SynthesisDeconvolver::setupMask [tst_11] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:21:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00352, over full image : 3.00352
2023-11-04 11:21:04 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.5899786949157715, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:21:04 INFO SDAlgorithmBase::deconvolve [tst_11] Run Hogbom minor-cycle | CycleThreshold=0.589979, CycleNiter=10, Gain=0.1
2023-11-04 11:21:04 INFO SDAlgorithmBase::deconvolve [tst_11] iters=0->10 [10], model=0->2.06099, peakres=3.00352->0.942537, Reached cycleniter.
2023-11-04 11:21:04 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:21:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:21:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.942534, over full image : 0.942534
2023-11-04 11:21:04 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:21:04 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:21:04 INFO SDAlgorithmBase::restore [tst_11] : Restoring model image.
2023-11-04 11:21:04 INFO SIImageStore::restore Beam for chan : 0 : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg
2023-11-04 11:21:04 INFO tclean::::casa Searching for images with prefix 'tst_11'... Found these, writing history into them: ['tst_11.sumwt', 'tst_11.mask', 'tst_11.pb', 'tst_11.image', 'tst_11.residual', 'tst_11.model', 'tst_11.psf']
2023-11-04 11:21:04 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:21:03.563255 End time: 2023-11-04 11:21:04.370270
2023-11-04 11:21:04 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:21:04 INFO tclean::::casa ##########################################
2023-11-04 11:21:04 INFO name:: No table opened.
2023-11-04 11:21:04 INFO showcache:: The Table Cache is empty.
2023-11-04 11:21:04 INFO tclean::::casa ##########################################
2023-11-04 11:21:04 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:21:04 INFO tclean::::casa tclean( vis=['tst.refim_point_linRL.ms_tmp_2pol_time.ms', 'tst.refim_point_linRL.ms_tmp_4pol_time.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_12', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:21:04 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:21:04 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode]
2023-11-04 11:21:04 INFO SynthesisImagerVi2::selectData NRows selected : 50
2023-11-04 11:21:05 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode]
2023-11-04 11:21:05 INFO SynthesisImagerVi2::selectData NRows selected : 90
2023-11-04 11:21:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_12] :
2023-11-04 11:21:05 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:21:05 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:21:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_12] with ftmachine : gridft
2023-11-04 11:21:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:21:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_12] : hogbom
2023-11-04 11:21:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:21:05 INFO task_tclean::SIImageStore::calcSensitivity [tst_12] Theoretical sensitivity (Jy/bm):0.0608581
2023-11-04 11:21:05 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007874
2023-11-04 11:21:05 INFO task_tclean::SIImageStore::printBeamSet Beam : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg
2023-11-04 11:21:05 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:21:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:21:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00352, over full image : 3.00352
2023-11-04 11:21:05 INFO SynthesisDeconvolver::setupMask [tst_12] Initializing new mask to 1.0 for the full image
2023-11-04 11:21:05 INFO SynthesisDeconvolver::setupMask [tst_12] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:21:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00352, over full image : 3.00352
2023-11-04 11:21:05 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.5899786949157715, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:21:05 INFO SDAlgorithmBase::deconvolve [tst_12] Run Hogbom minor-cycle | CycleThreshold=0.589979, CycleNiter=10, Gain=0.1
2023-11-04 11:21:05 INFO SDAlgorithmBase::deconvolve [tst_12] iters=0->10 [10], model=0->2.06099, peakres=3.00352->0.942537, Reached cycleniter.
2023-11-04 11:21:05 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:21:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:21:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.942534, over full image : 0.942534
2023-11-04 11:21:05 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:21:05 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:21:05 INFO SDAlgorithmBase::restore [tst_12] : Restoring model image.
2023-11-04 11:21:05 INFO SIImageStore::restore Beam for chan : 0 : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg
2023-11-04 11:21:05 INFO tclean::::casa Searching for images with prefix 'tst_12'... Found these, writing history into them: ['tst_12.sumwt', 'tst_12.mask', 'tst_12.psf', 'tst_12.pb', 'tst_12.image', 'tst_12.model', 'tst_12.residual']
2023-11-04 11:21:05 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:21:04.410609 End time: 2023-11-04 11:21:05.270784
2023-11-04 11:21:05 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:21:05 INFO tclean::::casa ##########################################
2023-11-04 11:21:05 INFO name:: No table opened.
2023-11-04 11:21:05 INFO showcache:: The Table Cache is empty.
2023-11-04 11:21:05 INFO tclean::::casa ##########################################
2023-11-04 11:21:05 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:21:05 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_mixed_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_13', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:21:05 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:21:05 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_time.ms | [Opened in readonly mode]
2023-11-04 11:21:05 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:21:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_13] :
2023-11-04 11:21:05 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:21:05 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:21:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_13] with ftmachine : gridft
2023-11-04 11:21:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:21:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_13] : hogbom
2023-11-04 11:21:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:21:06 INFO task_tclean::SIImageStore::calcSensitivity [tst_13] Theoretical sensitivity (Jy/bm):0.0608581
2023-11-04 11:21:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007859
2023-11-04 11:21:06 INFO task_tclean::SIImageStore::printBeamSet Beam : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg
2023-11-04 11:21:06 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:21:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:21:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00352, over full image : 3.00352
2023-11-04 11:21:06 INFO SynthesisDeconvolver::setupMask [tst_13] Initializing new mask to 1.0 for the full image
2023-11-04 11:21:06 INFO SynthesisDeconvolver::setupMask [tst_13] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:21:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00352, over full image : 3.00352
2023-11-04 11:21:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.5899786949157715, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:21:06 INFO SDAlgorithmBase::deconvolve [tst_13] Run Hogbom minor-cycle | CycleThreshold=0.589979, CycleNiter=10, Gain=0.1
2023-11-04 11:21:06 INFO SDAlgorithmBase::deconvolve [tst_13] iters=0->10 [10], model=0->2.06099, peakres=3.00352->0.942537, Reached cycleniter.
2023-11-04 11:21:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:21:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:21:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.942534, over full image : 0.942534
2023-11-04 11:21:06 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:21:06 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:21:06 INFO SDAlgorithmBase::restore [tst_13] : Restoring model image.
2023-11-04 11:21:06 INFO SIImageStore::restore Beam for chan : 0 : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg
2023-11-04 11:21:06 INFO tclean::::casa Searching for images with prefix 'tst_13'... Found these, writing history into them: ['tst_13.pb', 'tst_13.image', 'tst_13.residual', 'tst_13.psf', 'tst_13.mask', 'tst_13.sumwt', 'tst_13.model']
2023-11-04 11:21:06 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:21:05.320869 End time: 2023-11-04 11:21:06.129063
2023-11-04 11:21:06 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:21:06 INFO tclean::::casa ##########################################
2023-11-04 11:21:06 INFO name:: No table opened.
2023-11-04 11:21:06 INFO showcache:: The Table Cache is empty.
2023-11-04 11:21:06 INFO tclean::::casa ##########################################
2023-11-04 11:21:06 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:21:06 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_2pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_14', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:21:06 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:21:06 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:21:06 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:21:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_14] :
2023-11-04 11:21:06 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:21:06 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [9.9999e+08] at [0] with increment [4.99996e+08]
2023-11-04 11:21:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_14] with ftmachine : gridft
2023-11-04 11:21:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:21:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_14] : hogbom
2023-11-04 11:21:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:21:06 INFO task_tclean::SIImageStore::calcSensitivity [tst_14] Theoretical sensitivity (Jy/bm):none
2023-11-04 11:21:06 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2056) PSF is blank for[C0:P0]
2023-11-04 11:21:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00177
2023-11-04 11:21:06 INFO task_tclean::SIImageStore::printBeamSet Beam : 1e-06 arcsec, 1e-06 arcsec, 0 deg
2023-11-04 11:21:06 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:21:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:21:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0
2023-11-04 11:21:07 INFO tclean::::casa Reached global stopping criterion : threshold
2023-11-04 11:21:07 INFO SynthesisDeconvolver::setupMask [tst_14] Initializing new mask to 1.0 for the full image
2023-11-04 11:21:07 INFO SynthesisDeconvolver::setupMask [tst_14] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:21:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0
2023-11-04 11:21:07 INFO tclean::::casa Reached global stopping criterion : threshold
2023-11-04 11:21:07 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:21:07 INFO SDAlgorithmBase::restore [tst_14] : Restoring model image.
2023-11-04 11:21:07 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:21:07 INFO SIImageStore::restore Beam for chan : 0 : 1e-06 arcsec, 1e-06 arcsec, 0 deg
2023-11-04 11:21:07 INFO tclean::::casa Searching for images with prefix 'tst_14'... Found these, writing history into them: ['tst_14.mask', 'tst_14.sumwt', 'tst_14.model', 'tst_14.residual', 'tst_14.pb', 'tst_14.image', 'tst_14.psf']
2023-11-04 11:21:07 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:21:06.160612 End time: 2023-11-04 11:21:06.711185
2023-11-04 11:21:07 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:21:07 INFO tclean::::casa ##########################################
2023-11-04 11:21:07 INFO name:: No table opened.
2023-11-04 11:21:07 INFO showcache:: The Table Cache is empty.
2023-11-04 11:21:07 INFO tclean::::casa ##########################################
2023-11-04 11:21:07 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:21:07 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_4pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_15', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:21:07 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:21:07 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:21:07 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:21:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_15] :
2023-11-04 11:21:07 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:21:07 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.74998e+09] at [0] with increment [9.99992e+08]
2023-11-04 11:21:07 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_15] with ftmachine : gridft
2023-11-04 11:21:07 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:21:07 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_15] : hogbom
2023-11-04 11:21:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:21:07 INFO task_tclean::SIImageStore::calcSensitivity [tst_15] Theoretical sensitivity (Jy/bm):0.0597614
2023-11-04 11:21:07 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007755
2023-11-04 11:21:07 INFO task_tclean::SIImageStore::printBeamSet Beam : 113.605 arcsec, 40.453 arcsec, 25.6951 deg
2023-11-04 11:21:07 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:21:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:21:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00082, over full image : 3.00082
2023-11-04 11:21:07 INFO SynthesisDeconvolver::setupMask [tst_15] Initializing new mask to 1.0 for the full image
2023-11-04 11:21:07 INFO SynthesisDeconvolver::setupMask [tst_15] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:21:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00082, over full image : 3.00082
2023-11-04 11:21:07 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.5951529741287231, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:21:07 INFO SDAlgorithmBase::deconvolve [tst_15] Run Hogbom minor-cycle | CycleThreshold=0.595153, CycleNiter=10, Gain=0.1
2023-11-04 11:21:07 INFO SDAlgorithmBase::deconvolve [tst_15] iters=0->10 [10], model=0->2.05913, peakres=3.00082->0.941689, Reached cycleniter.
2023-11-04 11:21:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:21:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:21:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.941686, over full image : 0.941686
2023-11-04 11:21:07 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:21:07 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:21:07 INFO SDAlgorithmBase::restore [tst_15] : Restoring model image.
2023-11-04 11:21:07 INFO SIImageStore::restore Beam for chan : 0 : 113.605 arcsec, 40.453 arcsec, 25.6951 deg
2023-11-04 11:21:07 INFO tclean::::casa Searching for images with prefix 'tst_15'... Found these, writing history into them: ['tst_15.psf', 'tst_15.mask', 'tst_15.sumwt', 'tst_15.image', 'tst_15.residual', 'tst_15.pb', 'tst_15.model']
2023-11-04 11:21:07 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:21:06.738003 End time: 2023-11-04 11:21:07.468083
2023-11-04 11:21:07 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:21:07 INFO tclean::::casa ##########################################
2023-11-04 11:21:07 INFO name:: No table opened.
2023-11-04 11:21:07 INFO showcache:: The Table Cache is empty.
2023-11-04 11:21:07 INFO tclean::::casa ##########################################
2023-11-04 11:21:07 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:21:07 INFO tclean::::casa tclean( vis=['tst.refim_point_linRL.ms_tmp_2pol_chan.ms', 'tst.refim_point_linRL.ms_tmp_4pol_chan.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_16', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:21:07 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:21:08 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:21:08 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:21:08 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode]
2023-11-04 11:21:08 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:21:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_16] :
2023-11-04 11:21:08 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:21:08 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:21:08 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_16] with ftmachine : gridft
2023-11-04 11:21:08 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:08 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:21:08 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_16] : hogbom
2023-11-04 11:21:08 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:21:08 INFO task_tclean::SIImageStore::calcSensitivity [tst_16] Theoretical sensitivity (Jy/bm):0.0597614
2023-11-04 11:21:08 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007734
2023-11-04 11:21:08 INFO task_tclean::SIImageStore::printBeamSet Beam : 113.605 arcsec, 40.453 arcsec, 25.6951 deg
2023-11-04 11:21:08 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:21:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:21:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00082, over full image : 3.00082
2023-11-04 11:21:08 INFO SynthesisDeconvolver::setupMask [tst_16] Initializing new mask to 1.0 for the full image
2023-11-04 11:21:08 INFO SynthesisDeconvolver::setupMask [tst_16] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:21:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00082, over full image : 3.00082
2023-11-04 11:21:08 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.5951529741287231, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:21:08 INFO SDAlgorithmBase::deconvolve [tst_16] Run Hogbom minor-cycle | CycleThreshold=0.595153, CycleNiter=10, Gain=0.1
2023-11-04 11:21:08 INFO SDAlgorithmBase::deconvolve [tst_16] iters=0->10 [10], model=0->2.05913, peakres=3.00082->0.941689, Reached cycleniter.
2023-11-04 11:21:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:21:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:21:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.941686, over full image : 0.941686
2023-11-04 11:21:08 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:21:08 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:21:08 INFO SDAlgorithmBase::restore [tst_16] : Restoring model image.
2023-11-04 11:21:08 INFO SIImageStore::restore Beam for chan : 0 : 113.605 arcsec, 40.453 arcsec, 25.6951 deg
2023-11-04 11:21:08 INFO tclean::::casa Searching for images with prefix 'tst_16'... Found these, writing history into them: ['tst_16.residual', 'tst_16.mask', 'tst_16.pb', 'tst_16.sumwt', 'tst_16.model', 'tst_16.psf', 'tst_16.image']
2023-11-04 11:21:08 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:21:07.495398 End time: 2023-11-04 11:21:08.459322
2023-11-04 11:21:08 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:21:08 INFO tclean::::casa ##########################################
2023-11-04 11:21:08 INFO name:: No table opened.
2023-11-04 11:21:08 INFO showcache:: The Table Cache is empty.
2023-11-04 11:21:08 INFO tclean::::casa ##########################################
2023-11-04 11:21:08 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:21:08 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_mixed_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_17', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:21:08 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:21:09 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_chan.ms | [Opened in readonly mode]
2023-11-04 11:21:09 INFO SynthesisImagerVi2::selectData NRows selected : 280
2023-11-04 11:21:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_17] :
2023-11-04 11:21:09 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:21:09 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:21:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_17] with ftmachine : gridft
2023-11-04 11:21:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:21:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_17] : hogbom
2023-11-04 11:21:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:21:09 INFO task_tclean::SIImageStore::calcSensitivity [tst_17] Theoretical sensitivity (Jy/bm):0.0597614
2023-11-04 11:21:09 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.012277
2023-11-04 11:21:09 INFO task_tclean::SIImageStore::printBeamSet Beam : 113.605 arcsec, 40.453 arcsec, 25.6951 deg
2023-11-04 11:21:09 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:21:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:21:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00082, over full image : 3.00082
2023-11-04 11:21:09 INFO SynthesisDeconvolver::setupMask [tst_17] Initializing new mask to 1.0 for the full image
2023-11-04 11:21:09 INFO SynthesisDeconvolver::setupMask [tst_17] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:21:09 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00082, over full image : 3.00082
2023-11-04 11:21:09 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.5951529741287231, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:21:09 INFO SDAlgorithmBase::deconvolve [tst_17] Run Hogbom minor-cycle | CycleThreshold=0.595153, CycleNiter=10, Gain=0.1
2023-11-04 11:21:09 INFO SDAlgorithmBase::deconvolve [tst_17] iters=0->10 [10], model=0->2.05913, peakres=3.00082->0.941689, Reached cycleniter.
2023-11-04 11:21:09 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:21:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:21:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.941686, over full image : 0.941686
2023-11-04 11:21:09 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:21:09 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:21:09 INFO SDAlgorithmBase::restore [tst_17] : Restoring model image.
2023-11-04 11:21:09 INFO SIImageStore::restore Beam for chan : 0 : 113.605 arcsec, 40.453 arcsec, 25.6951 deg
2023-11-04 11:21:09 INFO tclean::::casa Searching for images with prefix 'tst_17'... Found these, writing history into them: ['tst_17.image', 'tst_17.pb', 'tst_17.psf', 'tst_17.sumwt', 'tst_17.model', 'tst_17.mask', 'tst_17.residual']
2023-11-04 11:21:10 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:21:08.497468 End time: 2023-11-04 11:21:09.568861
2023-11-04 11:21:10 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:21:10 INFO tclean::::casa ##########################################
2023-11-04 11:21:10 INFO name:: No table opened.
2023-11-04 11:21:10 INFO showcache:: The Table Cache is empty.
2023-11-04 11:21:10 INFO tclean::::casa [ checkall ]
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_0.image'] = [True] ( Pass : should all be True )
2023-11-04 11:21:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:21:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_pix_val ] tst_0.image : Value is 0.9999997019767761 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:21:10 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_1.image'] = [True] ( Pass : should all be True )
2023-11-04 11:21:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:21:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_pix_val ] tst_1.image : Value is 0.9999998211860657 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:21:10 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_2.image'] = [True] ( Pass : should all be True )
2023-11-04 11:21:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:21:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_pix_val ] tst_2.image : Value is 0.9999997615814209 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:21:10 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_3.image'] = [True] ( Pass : should all be True )
2023-11-04 11:21:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:21:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_pix_val ] tst_3.image : Value is 0.9999997019767761 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:21:10 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_4.image'] = [True] ( Pass : should all be True )
2023-11-04 11:21:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:21:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_pix_val ] tst_4.image : Value is 0.9999997019767761 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:21:10 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_5.image'] = [True] ( Pass : should all be True )
2023-11-04 11:21:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:21:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_pix_val ] tst_5.image : Value is 0.9999996423721313 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:21:10 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_6.image'] = [True] ( Pass : should all be True )
2023-11-04 11:21:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:21:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 0.9999996423721313 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:21:10 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_7.image'] = [True] ( Pass : should all be True )
2023-11-04 11:21:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:21:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_pix_val ] tst_7.image : Value is 0.9999997019767761 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:21:10 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_8.image'] = [True] ( Pass : should all be True )
2023-11-04 11:21:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:21:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 0.9999997019767761 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:21:10 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_9.image'] = [True] ( Pass : should all be True )
2023-11-04 11:21:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:21:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_pix_val ] tst_9.image : Value is 2.995940923690796 at [50, 50, 0, 0] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:21:10 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_10.image'] = [True] ( Pass : should all be True )
2023-11-04 11:21:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:21:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_pix_val ] tst_10.image : Value is 0.0 at [50, 50, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 11:21:10 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_11.image'] = [True] ( Pass : should all be True )
2023-11-04 11:21:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:21:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_pix_val ] tst_11.image : Value is 3.0035204887390137 at [50, 50, 0, 0] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:21:10 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_12.image'] = [True] ( Pass : should all be True )
2023-11-04 11:21:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:21:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_pix_val ] tst_12.image : Value is 3.0035204887390137 at [50, 50, 0, 0] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:21:10 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_13.image'] = [True] ( Pass : should all be True )
2023-11-04 11:21:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:21:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_pix_val ] tst_13.image : Value is 3.0035204887390137 at [50, 50, 0, 0] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:21:10 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_14.image'] = [True] ( Pass : should all be True )
2023-11-04 11:21:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:21:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_pix_val ] tst_14.image : Value is 0.0 at [50, 50, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
2023-11-04 11:21:10 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_15.image'] = [True] ( Pass : should all be True )
2023-11-04 11:21:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:21:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_pix_val ] tst_15.image : Value is 3.0008175373077393 at [50, 50, 0, 0] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:21:10 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_16.image'] = [True] ( Pass : should all be True )
2023-11-04 11:21:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:21:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_pix_val ] tst_16.image : Value is 3.0008175373077393 at [50, 50, 0, 0] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:21:10 INFO tclean::::casa+ [ checkall ]
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_17.image'] = [True] ( Pass : should all be True )
2023-11-04 11:21:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:21:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:21:10 INFO tclean::::casa+ [ check_pix_val ] tst_17.image : Value is 3.0008175373077393 at [50, 50, 0, 0] ( Pass : should be 3.0 , Epsilon: 0.05)
.2023-11-04 11:21:10 INFO tclean::::casa ##########################################
2023-11-04 11:21:10 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:21:10 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:21:10 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:21:10 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:21:10 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:21:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:21:10 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:21:10 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 4, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:21:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:21:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003219 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:21:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:21:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:21:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:21:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [420, -0.000161385
2023-11-04 11:21:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.000161385, 31.1111]
2023-11-04 11:21:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:21:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [0.00238095, 1.23509e-08
2023-11-04 11:21:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.23509e-08, 0.0321429]
2023-11-04 11:21:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.048795
2023-11-04 11:21:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.179284
2023-11-04 11:21:11 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:21:11 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.029582
2023-11-04 11:21:11 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:21:11 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:21:11 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:21:11 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:21:11 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:21:11 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg
2023-11-04 11:21:11 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:21:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:21:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:21:11 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:21:11 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ]
2023-11-04 11:21:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4
2023-11-04 11:21:11 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319867014884949, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:21:11 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle on 4 pols | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:21:11 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 11:21:11 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -3.79944e-07
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::computeHessianPeak + -3.79944e-07, 0.074074]
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 3. Peak residual 0.729001 (within mask)
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.271 (in this run)
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.271 [1]: -3.07024e-08
2023-11-04 11:21:11 INFO SDAlgorithmBase::deconvolve [tst:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729001, Reached cyclethreshold.
2023-11-04 11:21:11 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 2.00049
2023-11-04 11:21:11 INFO [10] Res: 0.956828 Max: 1.13028 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 1.06314 -0.00801881
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 13. Peak residual 0.697528 (within mask)
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 1.57396 (in this run)
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 1.30296 [1]: -0.00982767
2023-11-04 11:21:11 INFO SDAlgorithmBase::deconvolve [tst:P1] iters=3->13 [10], model=0->1.30296, peakres=2.00049->0.697528, Reached cyclethreshold.
2023-11-04 11:21:11 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 2.99594
2023-11-04 11:21:11 INFO [20] Res: 1.43295 Max: 2.53501 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 1.59217 0.0123145
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 3.52529 (in this run)
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 1.95132 [1]: 0.0150923
2023-11-04 11:21:11 INFO SDAlgorithmBase::deconvolve [tst:P2] iters=13->23 [10], model=0->1.95132, peakres=2.99594->1.04462, Reached cycleniter.
2023-11-04 11:21:11 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 4
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 6.13057 (in this run)
2023-11-04 11:21:11 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 2.60529 [1]: -2.41494e-07
2023-11-04 11:21:11 INFO SDAlgorithmBase::deconvolve [tst:P3] iters=23->33 [10], model=0->2.60529, peakres=4->1.39471, Reached cycleniter.
2023-11-04 11:21:11 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.13057 Peak Residual (over all planes) : 1.39471 in C0:P3
2023-11-04 11:21:11 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 33 iterations.
2023-11-04 11:21:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:21:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.39471, over full image : 1.39471
2023-11-04 11:21:12 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:21:12 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:21:12 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:21:12 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:21:12 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:21:12 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:21:12 INFO SIImageStoreMultiTerm::calculateAlphaBeta Alpha and Beta images will not be computed for images that contain anything other than stokes I in them.
2023-11-04 11:21:12 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:21:12 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:21:12 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:21:12 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:21:12 INFO SIImageStoreMultiTerm::calculateAlphaBeta Alpha and Beta images will not be computed for images that contain anything other than stokes I in them.
2023-11-04 11:21:12 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:21:12 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:21:12 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:21:12 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:21:12 INFO SIImageStoreMultiTerm::calculateAlphaBeta Alpha and Beta images will not be computed for images that contain anything other than stokes I in them.
2023-11-04 11:21:12 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:21:12 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:21:12 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:21:12 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:21:12 INFO SIImageStoreMultiTerm::calculateAlphaBeta Alpha and Beta images will not be computed for images that contain anything other than stokes I in them.
2023-11-04 11:21:12 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:21:12 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:21:12 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:21:12 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:21:12 INFO tclean::::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']
2023-11-04 11:21:13 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:21:09.922095 End time: 2023-11-04 11:21:12.523326
2023-11-04 11:21:13 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:21:13 INFO tclean::::casa ##########################################
2023-11-04 11:21:13 INFO name:: No table opened.
2023-11-04 11:21:13 INFO showcache:: The Table Cache is empty.
2023-11-04 11:21:13 INFO tclean::::casa [ checkall ]
2023-11-04 11:21:13 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0'] = [True] ( Pass : should all be True )
2023-11-04 11:21:13 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:21:13 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:21:13 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.alpha'] = [False] ( Pass : should all be False )
2023-11-04 11:21:13 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 1.0000003576278687 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:21:13 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 2.000488042831421 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05)
2023-11-04 11:21:13 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 2.995941162109375 at [50, 50, 2, 0] ( Pass : should be 3.0 , Epsilon: 0.05)
2023-11-04 11:21:13 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 3.9999990463256836 at [50, 50, 3, 0] ( Pass : should be 4.0 , Epsilon: 0.05)
2023-11-04 11:21:13 INFO tclean::::casa+ (Pass : Units are Jy/beam in the restored image)
.2023-11-04 11:21:13 INFO tclean::::casa ##########################################
2023-11-04 11:21:13 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:21:13 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='Q', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:21:13 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:21:13 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode]
2023-11-04 11:21:13 INFO SynthesisImagerVi2::selectData NRows selected : 140
2023-11-04 11:21:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:21:13 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:21:13 INFO SynthesisImagerVi2::defineImage Shape : [100, 100, 1, 1]Spectral : [1.49998e+09] at [0] with increment [1.49999e+09]
2023-11-04 11:21:13 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft
2023-11-04 11:21:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:21:13 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:21:13 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:21:13 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:21:13 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [420, -0.000161385
2023-11-04 11:21:13 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.000161385, 31.1111]
2023-11-04 11:21:13 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:21:13 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [0.00238095, 1.23509e-08
2023-11-04 11:21:13 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.23509e-08, 0.0321429]
2023-11-04 11:21:13 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.048795
2023-11-04 11:21:13 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.179284
2023-11-04 11:21:13 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:21:13 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006894
2023-11-04 11:21:13 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:21:13 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:21:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:21:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.00049, over full image : 2.00049
2023-11-04 11:21:14 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:21:14 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ]
2023-11-04 11:21:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.00049, over full image : 2.00049
2023-11-04 11:21:14 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.36608269810676575, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:21:14 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.366083, CycleNiter=10, Gain=0.1
2023-11-04 11:21:14 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:21:14 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:21:14 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50]
2023-11-04 11:21:14 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:21:14 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:21:14 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:21:14 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -3.79944e-07
2023-11-04 11:21:14 INFO MultiTermMatrixCleaner::computeHessianPeak + -3.79944e-07, 0.074074]
2023-11-04 11:21:14 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:21:14 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 2.00049
2023-11-04 11:21:14 INFO [10] Res: 0.697528 Max: 0.600675 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.775031 -0.00584572
2023-11-04 11:21:14 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:21:14 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 1.30296 (in this run)
2023-11-04 11:21:14 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 1.30296 [1]: -0.00982767
2023-11-04 11:21:14 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->1.30296, peakres=2.00049->0.697528, Reached cycleniter.
2023-11-04 11:21:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations.
2023-11-04 11:21:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:21:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.697526, over full image : 0.697526
2023-11-04 11:21:14 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:21:14 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:21:14 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:21:14 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:21:14 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:21:14 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg
2023-11-04 11:21:14 INFO SIImageStoreMultiTerm::calculateAlphaBeta Alpha and Beta images will not be computed for images that contain anything other than stokes I in them.
2023-11-04 11:21:14 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:21:14 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:21:14 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:21:14 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:21:14 INFO tclean::::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']
2023-11-04 11:21:14 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:21:12.722156 End time: 2023-11-04 11:21:14.366567
2023-11-04 11:21:14 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:21:14 INFO tclean::::casa ##########################################
2023-11-04 11:21:14 INFO name:: No table opened.
2023-11-04 11:21:14 INFO showcache:: The Table Cache is empty.
2023-11-04 11:21:14 INFO tclean::::casa [ checkall ]
2023-11-04 11:21:14 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0'] = [True] ( Pass : should all be True )
2023-11-04 11:21:14 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:21:14 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:21:14 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.alpha'] = [False] ( Pass : should all be False )
2023-11-04 11:21:14 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 2.000488042831421 at [50, 50, 0, 0] ( Pass : should be 2.0 , Epsilon: 0.05)
.2023-11-04 11:21:15 INFO tclean::::casa ##########################################
2023-11-04 11:21:15 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:21:15 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='1', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='J2000 19:59:28.520 +40.44.01.51', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.3, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=30, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:21:15 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:21:15 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :1 | [Opened in readonly mode]
2023-11-04 11:21:15 INFO SynthesisImagerVi2::selectData NRows selected : 4536
2023-11-04 11:21:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:21:15 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:21:15 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 1]Spectral : [1.49998e+09] at [0] with increment [2.99999e+08]
2023-11-04 11:21:15 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:21:15 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:21:15 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:21:15 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03052 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:15 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:21:15 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:21:15 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:21:15 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:21:16 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.010548
2023-11-04 11:21:16 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.022182
2023-11-04 11:21:16 INFO task_tclean::SIImageStore::printBeamSet Beam : 140.221 arcsec, 129.453 arcsec, -87.4378 deg
2023-11-04 11:21:16 INFO tclean::::casa doing with different phasecenter psf
2023-11-04 11:21:16 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:21:16 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :1 | [Opened in readonly mode]
2023-11-04 11:21:16 INFO SynthesisImagerVi2::selectData NRows selected : 4536
2023-11-04 11:21:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:21:16 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:21:16 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 1]Spectral : [1.49998e+09] at [0] with increment [2.99999e+08]
2023-11-04 11:21:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:21:16 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:21:16 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:21:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03052 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:21:16 INFO SynthesisImager::makeImage Making point spread function
2023-11-04 11:21:16 INFO HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:21:17 INFO SynthesisUtilMethods::fitPsfBeam Fitting PSF beam for Imagestore : tst
2023-11-04 11:21:17 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.024368
2023-11-04 11:21:17 INFO SIImageStore::printBeamSet Beam : 140.221 arcsec, 129.452 arcsec, -87.4386 deg
2023-11-04 11:21:17 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :1 | [Opened in readonly mode]
2023-11-04 11:21:17 INFO SynthesisImagerVi2::selectData NRows selected : 4536
2023-11-04 11:21:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:21:17 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:21:17 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 1]Spectral : [1.49998e+09] at [0] with increment [2.99999e+08]
2023-11-04 11:21:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:21:17 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:21:17 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:21:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03052 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:21:17 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:21:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:21:17 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:21:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.959626, over full image : 0.959626
2023-11-04 11:21:18 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:21:18 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ]
2023-11-04 11:21:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.959626, over full image : 0.959626
2023-11-04 11:21:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 30, 'cyclethreshold': 0.1844767928123474, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:21:18 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.184477, CycleNiter=30, Gain=0.1
2023-11-04 11:21:18 INFO SDAlgorithmBase::deconvolve [tst] iters=0->16 [16], model=0->0.781805, peakres=0.959626->0.177821, Reached cyclethreshold.
2023-11-04 11:21:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 16 iterations.
2023-11-04 11:21:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:21:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.179861, over full image : 0.179861
2023-11-04 11:21:19 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.034576211124658585, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:21:19 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0345762, CycleNiter=14, Gain=0.1
2023-11-04 11:21:19 INFO SDAlgorithmBase::deconvolve [tst] iters=0->14 [14], model=0.781805->0.924635, peakres=0.179861->0.0370318, Reached cycleniter.
2023-11-04 11:21:19 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:21:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:21:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0374046, over full image : 0.0374046
2023-11-04 11:21:20 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:21:20 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:21:20 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:21:20 INFO SIImageStore::restore Beam for chan : 0 : 140.221 arcsec, 129.452 arcsec, -87.4386 deg
2023-11-04 11:21:20 INFO tclean::::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.weight', 'tst.model']
2023-11-04 11:21:20 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:21:14.580354 End time: 2023-11-04 11:21:20.137457
2023-11-04 11:21:20 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:21:20 INFO tclean::::casa ##########################################
2023-11-04 11:21:20 INFO name:: No table opened.
2023-11-04 11:21:20 INFO showcache:: The Table Cache is empty.
2023-11-04 11:21:20 INFO tclean::::casa [ checkall ]
2023-11-04 11:21:20 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.psf', 'tst.weight'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:21:20 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:21:20 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:21:20 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9620392322540283 at [256, 256, 0, 0] ( Pass : should be 0.96 , Epsilon: 0.05)
2023-11-04 11:21:20 INFO tclean::::casa+ [ check_pix_val ] tst.psf : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
.2023-11-04 11:21:20 INFO tclean::::casa ##########################################
2023-11-04 11:21:20 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:21:20 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='J2000 19:59:28.520 +40.44.01.51', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.3, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=30, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:21:20 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:21:20 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:21:20 INFO SynthesisImagerVi2::selectData NRows selected : 13608
2023-11-04 11:21:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:21:21 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:21:21 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:21:21 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:21:21 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:21:21 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:21:21 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:21:21 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:21:21 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:21:21 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:21:21 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:21:21 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:21:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:21 INFO tclean::::casa CFCache already exists
2023-11-04 11:21:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 11:21:21 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 11:21:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:21:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:21:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:21:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 13608
2023-11-04 11:21:21 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:21:21 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:21:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 11:21:21 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 11:21:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:21:23 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:21:24 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:21:24 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]
2023-11-04 11:21:25 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0180354 c1:0.0180373 c2:0.0180344
2023-11-04 11:21:25 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.035778
2023-11-04 11:21:25 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:21:25 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:21:25 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 161.8538 arcsec x 149.2660 arcsec pa= 84.8492 deg
2023-11-04 11:21:25 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 128.5288 arcsec x 121.4301 arcsec pa=-89.4541 deg
2023-11-04 11:21:25 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 106.1436 arcsec x 100.6912 arcsec pa= 81.0157 deg
2023-11-04 11:21:25 INFO tclean::::casa doing with different phasecenter psf
2023-11-04 11:21:25 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:21:25 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:21:25 INFO SynthesisImagerVi2::selectData NRows selected : 13608
2023-11-04 11:21:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:21:26 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377372, -0.657096, 0.652545]' Channels equidistant in freq
2023-11-04 11:21:26 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:21:26 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:21:26 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:21:26 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:21:26 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:21:26 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:21:26 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:21:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:21:26 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:21:26 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:21:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:26 INFO tclean::::casa CFCache already exists
2023-11-04 11:21:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 11:21:26 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 11:21:26 INFO SynthesisImager::makeImage Making point spread function
2023-11-04 11:21:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:26 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:21:26 INFO SynthesisImagerVi2::selectData NRows selected : 13608
2023-11-04 11:21:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:21:26 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:21:26 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:21:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:21:26 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:21:26 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:21:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 11:21:26 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 11:21:28 INFO HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:21:29 INFO HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:21:29 INFO HetArrConvFunc::findConvFunction convolution function support: [7]
2023-11-04 11:21:30 INFO SynthesisUtilMethods::fitPsfBeam Fitting PSF beam for Imagestore : tst
2023-11-04 11:21:30 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.042503
2023-11-04 11:21:30 INFO SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:21:30 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:21:30 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 161.8538 arcsec x 149.2659 arcsec pa= 84.8492 deg
2023-11-04 11:21:30 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 128.5288 arcsec x 121.4300 arcsec pa=-89.4551 deg
2023-11-04 11:21:30 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 106.1436 arcsec x 100.6912 arcsec pa= 81.0156 deg
2023-11-04 11:21:30 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:21:30 INFO SynthesisImagerVi2::selectData NRows selected : 13608
2023-11-04 11:21:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:21:31 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:21:31 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:21:31 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:21:31 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:21:31 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:21:31 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:21:31 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:21:31 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:21:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:21:31 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:21:31 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:21:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:31 INFO tclean::::casa CFCache already exists
2023-11-04 11:21:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 11:21:31 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 11:21:31 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:21:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:21:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:21:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 13608
2023-11-04 11:21:31 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:21:31 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:21:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 11:21:31 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 11:21:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:21:33 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:21:34 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:21:34 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]
2023-11-04 11:21:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.983769, over full image : 0.983769
2023-11-04 11:21:35 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:21:35 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 786432 out of a total of 786432 pixels. [ 100 % ]
2023-11-04 11:21:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.983769, over full image : 0.983769
2023-11-04 11:21:35 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 30, 'cyclethreshold': 0.18423540890216827, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:21:35 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:21:35 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:21:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.983769, over full image : 0.983769
2023-11-04 11:21:36 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:21:36 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.184235, CycleNiter=30, Gain=0.1
2023-11-04 11:21:36 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->16 [16], model=0->0.801475, peakres=0.983769->0.182294, Reached cyclethreshold.
2023-11-04 11:21:36 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=16->32 [16], model=0->0.779082, peakres=0.956284->0.177201, Reached cyclethreshold.
2023-11-04 11:21:36 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=32->47 [15], model=0->0.659823, peakres=0.830898->0.171075, Reached cyclethreshold.
2023-11-04 11:21:36 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 2.24038 Peak Residual (over all planes) : 0.182294 in C0:P0
2023-11-04 11:21:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 47 iterations.
2023-11-04 11:21:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:21:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:21:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 13608
2023-11-04 11:21:36 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:21:36 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:21:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 11:21:36 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm
2023-11-04 11:21:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:21:36 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:21:37 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:21:37 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]
2023-11-04 11:21:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.190282, over full image : 0.190282
2023-11-04 11:21:39 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:21:39 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:21:39 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:21:39 INFO SIImageStore::restore Beam for chan : 0 : 161.854 arcsec, 149.266 arcsec, 84.8492 deg
2023-11-04 11:21:39 INFO SIImageStore::restore Beam for chan : 1 : 128.529 arcsec, 121.43 arcsec, -89.4551 deg
2023-11-04 11:21:39 INFO SIImageStore::restore Beam for chan : 2 : 106.144 arcsec, 100.691 arcsec, 81.0156 deg
2023-11-04 11:21:40 INFO tclean::::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.weight', 'tst.model']
2023-11-04 11:21:40 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:21:20.379365 End time: 2023-11-04 11:21:39.643857
2023-11-04 11:21:40 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:21:40 INFO tclean::::casa ##########################################
2023-11-04 11:21:40 INFO name:: No table opened.
2023-11-04 11:21:40 INFO showcache:: The Table Cache is empty.
2023-11-04 11:21:40 INFO tclean::::casa [ checkall ]
2023-11-04 11:21:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.psf', 'tst.weight'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:21:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:21:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:21:40 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9917569160461426 at [256, 256, 0, 0] ( Pass : should be 0.99 , Epsilon: 0.05)
2023-11-04 11:21:40 INFO tclean::::casa+ [ check_pix_val ] tst.psf : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
.2023-11-04 11:21:40 INFO tclean::::casa ##########################################
2023-11-04 11:21:40 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:21:40 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='tst.cfcache', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=1, gain=1.0, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:21:40 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:21:40 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | [Opened in readonly mode]
2023-11-04 11:21:40 INFO SynthesisImagerVi2::selectData NRows selected : 13608
2023-11-04 11:21:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:21:40 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:21:40 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:21:40 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:21:40 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:21:40 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:21:40 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:21:40 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:21:40 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:21:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 11:21:40 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:21:40 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:21:40 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst.cfcache: 0
2023-11-04 11:21:40 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cfcache: 0
2023-11-04 11:21:40 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:21:40 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:21:40 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 11:21:40 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 11:21:40 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 11:21:40 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:21:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:21:40 INFO SynthesisImagerVi2::dryGridding ---------------------------------------------------- Dry Gridding ---------------------------------------------
2023-11-04 11:21:40 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:21:40 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:21:40 WARN SynthesisImagerVi2::dryGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2949) Making a "blank" CFCache
2023-11-04 11:21:40 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -86.0481 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0
2023-11-04 11:21:40 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-86.0481deg for field ID 0
2023-11-04 11:21:40 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection
2023-11-04 11:21:40 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 5156.62 (wavelengths)
2023-11-04 11:21:41 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s).
2023-11-04 11:21:41 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s).
2023-11-04 11:21:41 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 1.2 1.8 0.1
2023-11-04 11:21:41 INFO AWConvFunc2::makeConvFunction[R&D] Making empty CFs for baseline type 0
2023-11-04 11:21:41 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern.
2023-11-04 11:21:41 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:21:41 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -86.0481 BaselineType(antType1, antType2) = (0,0)
2023-11-04 11:21:41 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -86.0481 BaselineType(antType1, antType2) = (0,0)
2023-11-04 11:21:41 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:0 KB out of a maximum of 15884 MB
2023-11-04 11:21:41 INFO SynthesisImagerVi2::fillCFCache ---------------------------------------------------- fillCFCache ---------------------------------------------
2023-11-04 11:21:41 WARN SynthesisImagerVi2::fillCFCache (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3033) Re-loading the "blank" CFCache for filling
2023-11-04 11:21:41 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:21:41 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:21:41 WARN AWConvFunc2::makeConvFunction2[R&D] Filling CFs for baseline type 0, PA slot 0
2023-11-04 11:22:02 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:0,C:1.2,W:0): CF Support: 4 (5) pixels
2023-11-04 11:22:23 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:15,C:1.2,W:0): CF Support: 4 (5) pixels
2023-11-04 11:22:43 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:0,C:1.5,W:0): CF Support: 4 (6) pixels
2023-11-04 11:23:03 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:15,C:1.5,W:0): CF Support: 4 (6) pixels
2023-11-04 11:23:24 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:0,C:1.8,W:0): CF Support: 5 (7) pixels
2023-11-04 11:23:45 INFO AWConvFunc2::fillConvFuncBuffer2[R&D] CF(M:15,C:1.8,W:0): CF Support: 5 (7) pixels
2023-11-04 11:23:45 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2]
2023-11-04 11:23:45 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2]
2023-11-04 11:23:45 INFO SynthesisImagerVi2::reloadCFCache -------------------------------------------- Re-load CFCache ---------------------------------------------
2023-11-04 11:23:45 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 11:23:45 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst.cfcache: 6
2023-11-04 11:23:45 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:23:45 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cfcache: 6
2023-11-04 11:23:45 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:23:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:23:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:23:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:23:45 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:23:45 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | [Opened in readonly mode]
2023-11-04 11:23:45 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 13608
2023-11-04 11:23:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:23:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:23:45 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 11:23:45 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst.cfcache: 6
2023-11-04 11:23:45 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:23:45 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cfcache: 6
2023-11-04 11:23:45 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:23:45 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:23:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:23:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 11:23:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 11:23:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 11:23:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:23:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:23:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:23:45 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:23:45 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:23:45 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight"
2023-11-04 11:23:45 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:23:45 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight"
2023-11-04 11:23:45 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern.
2023-11-04 11:23:45 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:23:46 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:23:47 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 11:23:47 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8986.68, 8987.97, 8986.81]
2023-11-04 11:23:47 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (32.2834,-1.02971) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[8986.681640625, 8987.97265625, 8986.8125]
2023-11-04 11:23:47 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0105487 c1:0.010548 c2:0.0105487
2023-11-04 11:23:47 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.039903
2023-11-04 11:23:47 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:23:47 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:23:47 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 174.7261 arcsec x 162.0018 arcsec pa=-88.0740 deg
2023-11-04 11:23:47 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 139.7911 arcsec x 129.8333 arcsec pa=-87.0448 deg
2023-11-04 11:23:47 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 116.5352 arcsec x 108.6024 arcsec pa=-86.5434 deg
2023-11-04 11:23:47 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.16sec. Total VBs processed = 27237. The pointingoffsetsigdev used was = []
2023-11-04 11:23:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:23:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:23:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | [Opened in readonly mode]
2023-11-04 11:23:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 13608
2023-11-04 11:23:47 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:23:47 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:23:47 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 11:23:47 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst.cfcache: 6
2023-11-04 11:23:47 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:23:47 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cfcache: 6
2023-11-04 11:23:47 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:23:48 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:23:48 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:23:48 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 11:23:48 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 11:23:48 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 11:23:48 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:23:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:23:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:23:48 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:23:48 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:23:48 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:23:48 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:23:49 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 11:23:49 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8620.72, 8892.84, 8750.71]
2023-11-04 11:23:49 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (40.4208,0.59215) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[8620.7197265625, 8892.841796875, 8750.7109375]
2023-11-04 11:23:49 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.06sec. Total VBs processed = 13629. The pointingoffsetsigdev used was = []
2023-11-04 11:23:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.956517, over full image : 0.956517
2023-11-04 11:23:49 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:23:49 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 786432 out of a total of 786432 pixels. [ 100 % ]
2023-11-04 11:23:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.956517, over full image : 0.956517
2023-11-04 11:23:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.21706655621528625, 'loopgain': 1.0, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:23:49 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:23:49 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:23:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.956517, over full image : 0.956517
2023-11-04 11:23:49 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:23:49 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.217067, CycleNiter=1, Gain=1
2023-11-04 11:23:49 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->1 [1], model=0->0.956517, peakres=0.956517->0.141158, Reached cyclethreshold.
2023-11-04 11:23:49 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=1->2 [1], model=0->0.951565, peakres=0.951565->0.131324, Reached cyclethreshold.
2023-11-04 11:23:49 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=2->3 [1], model=0->0.817329, peakres=0.817329->0.111643, Reached cyclethreshold.
2023-11-04 11:23:49 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 2.72541 Peak Residual (over all planes) : 0.141158 in C0:P0
2023-11-04 11:23:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations.
2023-11-04 11:23:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:23:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:23:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | [Opened in readonly mode]
2023-11-04 11:23:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 13608
2023-11-04 11:23:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:23:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:23:49 INFO task_tclean::CFCache::setLazyFill Lazy fill is On
2023-11-04 11:23:49 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst.cfcache: 6
2023-11-04 11:23:49 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:23:49 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cfcache: 6
2023-11-04 11:23:49 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs
2023-11-04 11:23:49 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:23:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:23:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 11:23:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 11:23:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 11:23:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:23:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:23:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:23:49 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:23:49 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:23:50 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:23:50 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:23:50 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:23:51 WARN task_tclean::FTMachine::initMaps Time degrid 0.57
2023-11-04 11:23:51 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
2023-11-04 11:23:51 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8620.72, 8892.84, 8750.71]
2023-11-04 11:23:51 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.81227,0.00357845) (0,0)
Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order)
[8620.7197265625, 8892.841796875, 8750.7109375]
2023-11-04 11:23:51 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.21sec. Total VBs processed = 27258. The pointingoffsetsigdev used was = []
2023-11-04 11:23:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0415002, over full image : 0.0415002
2023-11-04 11:23:51 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:23:51 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:23:51 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:23:51 INFO SIImageStore::restore Beam for chan : 0 : 174.726 arcsec, 162.002 arcsec, -88.074 deg
2023-11-04 11:23:51 INFO SIImageStore::restore Beam for chan : 1 : 139.791 arcsec, 129.833 arcsec, -87.0448 deg
2023-11-04 11:23:51 INFO SIImageStore::restore Beam for chan : 2 : 116.535 arcsec, 108.602 arcsec, -86.5434 deg
2023-11-04 11:23:51 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = []
2023-11-04 11:23:51 INFO tclean::::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.weight', 'tst.model']
2023-11-04 11:23:52 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:21:39.892190 End time: 2023-11-04 11:23:51.500792
2023-11-04 11:23:52 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:23:52 INFO tclean::::casa ##########################################
2023-11-04 11:23:52 INFO name:: No table opened.
2023-11-04 11:23:52 INFO showcache:: The Table Cache is empty.
2023-11-04 11:23:52 INFO tclean::::casa [ checkall ]
2023-11-04 11:23:52 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.psf', 'tst.weight'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:23:52 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:23:52 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:23:52 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9980168342590332 at [256, 256, 0, 0] ( Pass : should be 1.001 , Epsilon: 0.05)
2023-11-04 11:23:52 INFO tclean::::casa+ [ check_pix_val ] tst.weight : Value is 0.6397870182991028 at [256, 256, 0, 0] ( Pass : should be 0.6403 , Epsilon: 0.05)
.2023-11-04 11:23:52 INFO tclean::::casa ##########################################
2023-11-04 11:23:52 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:23:52 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='1', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=False, conjbeams=True, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=30, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:23:52 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:23:52 INFO Clearing all model records in MS header.
2023-11-04 11:23:52 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :1 | [Opened with scratch model column]
2023-11-04 11:23:52 INFO SynthesisImagerVi2::selectData NRows selected : 4536
2023-11-04 11:23:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:23:52 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:23:52 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 1]Spectral : [1.49998e+09] at [0] with increment [2.99999e+08]
2023-11-04 11:23:52 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 11:23:52 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:23:52 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:23:52 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 11:23:52 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst.cf: 0
2023-11-04 11:23:52 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cf: 0
2023-11-04 11:23:52 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:23:52 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [1, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:23:52 INFO SynthesisImagerVi2::createAWPFTMachine + [1, 1.5e+09, 1.5e+09, 3e+08]
2023-11-04 11:23:52 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:23:52 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02289 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:23:52 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:23:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:23:52 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:23:52 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:23:52 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:23:52 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -86.0481 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0
2023-11-04 11:23:52 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-86.0481deg for field ID 0
2023-11-04 11:23:52 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection
2023-11-04 11:23:52 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 5156.62 (wavelengths)
2023-11-04 11:23:52 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s).
2023-11-04 11:23:52 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making 1 frequency plane(s).
2023-11-04 11:23:52 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 1 1.49998 1.49998 0.1
2023-11-04 11:23:52 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making CFs for baseline type 0
2023-11-04 11:24:07 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:0):
2023-11-04 11:24:12 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels
2023-11-04 11:24:27 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:0):
2023-11-04 11:24:32 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels
0%....10....20....30....40....50....60....70....80....90....100%
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 11:24:32 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern.
2023-11-04 11:24:32 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:24:32 INFO task_tclean::CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [1, 1, 2] for PA = -86.0481 BaselineType(antType1, antType2) = (0,0)
2023-11-04 11:24:32 INFO task_tclean::CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [1, 1, 2] for PA = -86.0481 BaselineType(antType1, antType2) = (0,0)
2023-11-04 11:24:32 INFO task_tclean::AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:900 KB out of a maximum of 15884 MB
2023-11-04 11:24:32 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1
2023-11-04 11:24:33 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1
2023-11-04 11:24:33 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:24:33 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8987.97]
2023-11-04 11:24:33 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (18.8137,-0.432406) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[8987.9716796875]
2023-11-04 11:24:33 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.010548
2023-11-04 11:24:33 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.021124
2023-11-04 11:24:33 INFO task_tclean::SIImageStore::printBeamSet Beam : 139.791 arcsec, 129.833 arcsec, -87.0448 deg
2023-11-04 11:24:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:24:33 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column
2023-11-04 11:24:33 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:24:33 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:24:33 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1
2023-11-04 11:24:34 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1
2023-11-04 11:24:34 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:24:34 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8892.84]
2023-11-04 11:24:34 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (21.8146,-0.460944) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[8892.8388671875]
2023-11-04 11:24:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.951565, over full image : 0.951565
2023-11-04 11:24:35 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:24:35 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ]
2023-11-04 11:24:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.951565, over full image : 0.951565
2023-11-04 11:24:35 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 30, 'cyclethreshold': 0.16382689774036407, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:24:35 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.163827, CycleNiter=30, Gain=0.1
2023-11-04 11:24:35 INFO SDAlgorithmBase::deconvolve [tst] iters=0->17 [17], model=0->0.792871, peakres=0.951565->0.158694, Reached cyclethreshold.
2023-11-04 11:24:35 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 17 iterations.
2023-11-04 11:24:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:24:35 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:24:35 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1
2023-11-04 11:24:35 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:24:35 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:24:35 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1
2023-11-04 11:24:35 WARN task_tclean::FTMachine::initMaps Time degrid 0.25
2023-11-04 11:24:35 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:24:35 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8892.84]
2023-11-04 11:24:35 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (3.88871,-0.106015) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[8892.8388671875]
2023-11-04 11:24:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.169514, over full image : 0.169514
2023-11-04 11:24:35 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 13, 'cyclethreshold': 0.02918444573879242, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:24:35 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0291844, CycleNiter=13, Gain=0.1
2023-11-04 11:24:36 INFO SDAlgorithmBase::deconvolve [tst] iters=0->13 [13], model=0.792871->0.923605, peakres=0.169514->0.0387793, Reached cycleniter.
2023-11-04 11:24:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:24:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:24:36 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column
2023-11-04 11:24:36 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:24:36 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1
2023-11-04 11:24:36 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:24:36 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:24:36 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1
2023-11-04 11:24:37 WARN task_tclean::FTMachine::initMaps Time degrid 0.41
2023-11-04 11:24:37 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:24:37 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8892.84]
2023-11-04 11:24:37 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.932953,-0.0474918) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[8892.8388671875]
2023-11-04 11:24:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0405633, over full image : 0.0405633
2023-11-04 11:24:37 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:24:37 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:24:37 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:24:37 INFO SIImageStore::restore Beam for chan : 0 : 139.791 arcsec, 129.833 arcsec, -87.0448 deg
2023-11-04 11:24:37 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.49sec. Total VBs processed = 31857. The pointingoffsetsigdev used was = []
2023-11-04 11:24:37 INFO tclean::::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.weight', 'tst.model']
2023-11-04 11:24:37 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:23:51.747587 End time: 2023-11-04 11:24:37.303832
2023-11-04 11:24:37 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:24:37 INFO tclean::::casa ##########################################
2023-11-04 11:24:37 INFO name:: No table opened.
2023-11-04 11:24:37 INFO showcache:: The Table Cache is empty.
2023-11-04 11:24:37 INFO tclean::::casa [ checkall ]
2023-11-04 11:24:37 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.psf', 'tst.weight'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:24:37 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:24:37 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:24:37 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9641687870025635 at [256, 256, 0, 0] ( Pass : should be 0.96 , Epsilon: 0.05)
2023-11-04 11:24:37 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.9650397896766663 at [256, 256, 0, 0] ( Pass : should be 0.96 , Epsilon: 0.05)
2023-11-04 11:24:37 INFO tclean::::casa+ [ check_pix_val ] tst.weight : Value is 0.49612078070640564 at [256, 256, 0, 0] ( Pass : should be 0.496 , Epsilon: 0.05)
.2023-11-04 11:24:38 INFO tclean::::casa ##########################################
2023-11-04 11:24:38 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:24:38 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='tst.cfcache', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:24:38 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:24:38 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:24:38 INFO SynthesisImagerVi2::selectData NRows selected : 13608
2023-11-04 11:24:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:24:38 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:24:38 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 1]Spectral : [1.49998e+09] at [0] with increment [8.99993e+08]
2023-11-04 11:24:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 11:24:38 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:24:38 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:24:38 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 11:24:38 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst.cfcache: 0
2023-11-04 11:24:38 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cfcache: 0
2023-11-04 11:24:38 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:24:38 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:24:38 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 11:24:38 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 11:24:38 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 11:24:38 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:24:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02289 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:24:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:24:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:24:38 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:24:38 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:24:38 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:24:38 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:24:38 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:24:38 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:24:38 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:24:38 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -86.0481 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0
2023-11-04 11:24:38 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-86.0481deg for field ID 0
2023-11-04 11:24:38 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection
2023-11-04 11:24:38 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 5156.62 (wavelengths)
2023-11-04 11:24:38 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s).
2023-11-04 11:24:38 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s).
2023-11-04 11:24:38 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 1.2 1.8 0.1
2023-11-04 11:24:38 INFO AWConvFunc2::makeConvFunction[R&D] Making CFs for baseline type 0
2023-11-04 11:24:53 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:0):
2023-11-04 11:24:58 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (5) pixels
2023-11-04 11:25:13 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:1,W:0):
2023-11-04 11:25:18 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels
0%2023-11-04 11:25:33 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:2,W:0):
2023-11-04 11:25:38 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (7) pixels
....2023-11-04 11:25:53 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:0):
2023-11-04 11:25:58 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (5) pixels
10....2023-11-04 11:26:13 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:1,W:0):
2023-11-04 11:26:18 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels
20...2023-11-04 11:26:33 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:2,W:0):
2023-11-04 11:26:38 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (7) pixels
.30....40....50....60....70....80....90....100%
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 11:26:38 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern.
2023-11-04 11:26:38 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:26:38 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -86.0481 BaselineType(antType1, antType2) = (0,0)
2023-11-04 11:26:39 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -86.0481 BaselineType(antType1, antType2) = (0,0)
2023-11-04 11:26:39 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:2 MB out of a maximum of 15884 MB
2023-11-04 11:26:39 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:26:39 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern.
2023-11-04 11:26:39 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:26:39 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern.
2023-11-04 11:26:39 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:26:40 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:26:42 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:26:42 INFO AWProjectFT2::getImage[R&D]+ [26961.5]
2023-11-04 11:26:42 INFO AWProjectFT2::getImage[R&D]+ (56.2572,1.75227) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[26961.46875]
2023-11-04 11:26:42 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:26:42 INFO AWProjectFT2::getImage[R&D]+ [0.0199817]
2023-11-04 11:26:42 INFO AWProjectFT2::getImage[R&D]+ (-6.54615,0.22257) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[0.01998169533908367157]
2023-11-04 11:26:42 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:26:42 INFO AWProjectFT2::getImage[R&D]+ [718.94]
2023-11-04 11:26:42 INFO AWProjectFT2::getImage[R&D]+ (1.55506,0.04419) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[718.9395751953125]
2023-11-04 11:26:42 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:26:42 INFO SIImageStoreMultiTerm::calcSensitivity + [26961.5, 0.0199817
2023-11-04 11:26:42 INFO SIImageStoreMultiTerm::calcSensitivity + 0.0199817, 718.94]
2023-11-04 11:26:42 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:26:42 INFO SIImageStoreMultiTerm::calcSensitivity + [3.709e-05, -1.03085e-09
2023-11-04 11:26:42 INFO SIImageStoreMultiTerm::calcSensitivity + -1.03085e-09, 0.00139094]
2023-11-04 11:26:42 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00609015
2023-11-04 11:26:42 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0372953
2023-11-04 11:26:42 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:26:42 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.037277
2023-11-04 11:26:42 INFO SIImageStore::printBeamSet Beam : 145.347 arcsec, 134.972 arcsec, -86.7391 deg
2023-11-04 11:26:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:26:43 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:26:43 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:26:43 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:26:43 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:26:43 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:26:43 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:26:44 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:26:44 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [26264.3]
2023-11-04 11:26:44 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (66.7256,1.50006) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[26264.271484375]
2023-11-04 11:26:44 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:26:44 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [25.9921]
2023-11-04 11:26:44 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-7.97601,0.178424) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[25.992128372192382812]
2023-11-04 11:26:44 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:26:44 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:26:44 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:26:44 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:26:44 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:26:44 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:26:44 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0370137
2023-11-04 11:26:44 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0370137, 0.0267534]
2023-11-04 11:26:44 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:26:44 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:26:44 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 145.347 arcsec, 134.972 arcsec, -86.7391 deg
2023-11-04 11:26:44 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:26:44 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 145.347 arcsec, 134.972 arcsec, -86.7391 deg
2023-11-04 11:26:44 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0954185 Jy/beam
2023-11-04 11:26:45 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:26:45 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:26:45 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:26:45 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:26:45 INFO task_tclean::SDAlgorithmMSMFS::restore
2023-11-04 11:26:45 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.859999sec. Total VBs processed = 108948. The pointingoffsetsigdev used was = []
2023-11-04 11:26:45 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:26:45 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:24:37.549237 End time: 2023-11-04 11:26:44.876873
2023-11-04 11:26:45 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:26:45 INFO tclean::::casa ##########################################
2023-11-04 11:26:45 INFO name:: No table opened.
2023-11-04 11:26:45 INFO showcache:: The Table Cache is empty.
2023-11-04 11:26:45 INFO tclean::::casa [ checkall ]
2023-11-04 11:26:45 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst.psf.tt0', 'tst.weight.tt0'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:26:45 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:26:45 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:26:45 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9541847705841064 at [256, 256, 0, 0] ( Pass : should be 0.96 , Epsilon: 0.05)
2023-11-04 11:26:45 INFO tclean::::casa+ [ check_pix_val ] tst.weight.tt0 : Value is 0.49945205450057983 at [256, 256, 0, 0] ( Pass : should be 0.48 , Epsilon: 0.05)
2023-11-04 11:26:45 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is 0.04119045287370682 at [256, 256, 0, 0] ( Pass : should be 0.04 , Epsilon: 0.05)
.2023-11-04 11:26:45 INFO tclean::::casa ##########################################
2023-11-04 11:26:45 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:26:45 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaicft', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:26:45 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:26:45 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:26:45 INFO SynthesisImagerVi2::selectData NRows selected : 6804
2023-11-04 11:26:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:26:45 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq
2023-11-04 11:26:45 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz
2023-11-04 11:26:45 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz
2023-11-04 11:26:45 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3
2023-11-04 11:26:45 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz
2023-11-04 11:26:45 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz
2023-11-04 11:26:45 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:26:45 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 3]Spectral : [1.19999e+09] at [0] with increment [2.99997e+08]
2023-11-04 11:26:45 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:26:45 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:26:45 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:26:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:26:45 INFO tclean::::casa CFCache already exists
2023-11-04 11:26:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:26:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:26:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:26:45 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:26:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:26:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804
2023-11-04 11:26:46 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:26:46 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:26:46 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:26:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:26:46 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:26:46 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:26:46 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]
2023-11-04 11:26:47 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0148478 c1:0.0148478 c2:0.0148478
2023-11-04 11:26:47 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.042251
2023-11-04 11:26:47 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams
2023-11-04 11:26:47 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol
2023-11-04 11:26:47 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 175.8774 arcsec x 162.6979 arcsec pa=-86.1024 deg
2023-11-04 11:26:47 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 140.5523 arcsec x 129.7486 arcsec pa=-87.2395 deg
2023-11-04 11:26:47 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 117.0460 arcsec x 108.1136 arcsec pa=-86.6778 deg
2023-11-04 11:26:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:26:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:26:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:26:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804
2023-11-04 11:26:47 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:26:47 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:26:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:26:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:26:47 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:26:48 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:26:49 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]
2023-11-04 11:26:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.794937, over full image : 0.794937
2023-11-04 11:26:52 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:26:52 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 786432 out of a total of 786432 pixels. [ 100 % ]
2023-11-04 11:26:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.794937, over full image : 0.794937
2023-11-04 11:26:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.26060569286346436, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:26:52 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations ---------------------------------------------
2023-11-04 11:26:52 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:26:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.794937, over full image : 0.794937
2023-11-04 11:26:52 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2]
2023-11-04 11:26:52 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.260606, CycleNiter=10, Gain=0.1
2023-11-04 11:26:52 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.545579, peakres=0.794937->0.249893, Reached cyclethreshold.
2023-11-04 11:26:52 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.457234, peakres=0.701986->0.245529, Reached cyclethreshold.
2023-11-04 11:26:52 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->28 [8], model=0->0.340482, peakres=0.597827->0.257709, Reached cyclethreshold.
2023-11-04 11:26:52 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.3433 Peak Residual (over all planes) : 0.257709 in C2:P0
2023-11-04 11:26:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 28 iterations.
2023-11-04 11:26:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:26:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.65 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:26:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:26:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804
2023-11-04 11:26:52 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:26:52 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:26:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:26:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:26:53 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:26:55 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:26:55 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]
2023-11-04 11:26:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.260171, over full image : 0.260171
2023-11-04 11:26:56 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:26:56 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:26:56 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:26:56 INFO SIImageStore::restore Beam for chan : 0 : 175.877 arcsec, 162.698 arcsec, -86.1024 deg
2023-11-04 11:26:56 INFO SIImageStore::restore Beam for chan : 1 : 140.552 arcsec, 129.749 arcsec, -87.2395 deg
2023-11-04 11:26:56 INFO SIImageStore::restore Beam for chan : 2 : 117.046 arcsec, 108.114 arcsec, -86.6778 deg
2023-11-04 11:26:56 INFO tclean::::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.weight', 'tst.model']
2023-11-04 11:26:56 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:26:45.135770 End time: 2023-11-04 11:26:56.338571
2023-11-04 11:26:56 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:26:56 INFO tclean::::casa ##########################################
2023-11-04 11:26:56 INFO name:: No table opened.
2023-11-04 11:26:56 INFO showcache:: The Table Cache is empty.
2023-11-04 11:26:56 INFO tclean::::casa [ checkall ]
2023-11-04 11:26:56 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.psf', 'tst.weight'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:26:56 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:26:56 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:26:56 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.8001852035522461 at [256, 256, 0, 0] ( Pass : should be 0.7987 , Epsilon: 0.05)
2023-11-04 11:26:56 INFO tclean::::casa+ [ check_pix_val ] tst.weight : Value is 0.652911901473999 at [256, 256, 0, 0] ( Pass : should be 0.6528 , Epsilon: 0.05)
.2023-11-04 11:26:57 INFO tclean::::casa ##########################################
2023-11-04 11:26:57 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:26:57 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='1', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaicft', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.3, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=30, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:26:57 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:26:57 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :1 | [Opened in readonly mode]
2023-11-04 11:26:57 INFO SynthesisImagerVi2::selectData NRows selected : 4536
2023-11-04 11:26:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:26:57 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:26:57 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 1]Spectral : [1.49998e+09] at [0] with increment [2.99999e+08]
2023-11-04 11:26:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:26:57 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:26:57 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:26:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03052 GB. Available mem.: 10.61 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:26:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:26:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:26:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:26:57 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:26:58 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.010548
2023-11-04 11:26:58 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.021083
2023-11-04 11:26:58 INFO task_tclean::SIImageStore::printBeamSet Beam : 140.221 arcsec, 129.453 arcsec, -87.4378 deg
2023-11-04 11:26:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:26:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.959626, over full image : 0.959626
2023-11-04 11:26:58 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:26:58 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ]
2023-11-04 11:26:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.959626, over full image : 0.959626
2023-11-04 11:26:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 30, 'cyclethreshold': 0.18452608585357666, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:26:58 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.184526, CycleNiter=30, Gain=0.1
2023-11-04 11:26:59 INFO SDAlgorithmBase::deconvolve [tst] iters=0->16 [16], model=0->0.781805, peakres=0.959626->0.177821, Reached cyclethreshold.
2023-11-04 11:26:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 16 iterations.
2023-11-04 11:26:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:26:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.179861, over full image : 0.179861
2023-11-04 11:26:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.03458545356988907, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:26:59 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0345855, CycleNiter=14, Gain=0.1
2023-11-04 11:26:59 INFO SDAlgorithmBase::deconvolve [tst] iters=0->14 [14], model=0.781805->0.924635, peakres=0.179861->0.0370318, Reached cycleniter.
2023-11-04 11:26:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:27:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:27:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0374046, over full image : 0.0374046
2023-11-04 11:27:00 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:27:00 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:27:00 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:27:00 INFO SIImageStore::restore Beam for chan : 0 : 140.221 arcsec, 129.453 arcsec, -87.4378 deg
2023-11-04 11:27:01 INFO tclean::::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.weight', 'tst.model']
2023-11-04 11:27:01 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:26:56.593737 End time: 2023-11-04 11:27:00.601282
2023-11-04 11:27:01 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:27:01 INFO tclean::::casa ##########################################
2023-11-04 11:27:01 INFO name:: No table opened.
2023-11-04 11:27:01 INFO showcache:: The Table Cache is empty.
2023-11-04 11:27:01 INFO tclean::::casa [ checkall ]
2023-11-04 11:27:01 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.psf', 'tst.weight'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:27:01 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:27:01 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:27:01 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9620392322540283 at [256, 256, 0, 0] ( Pass : should be 0.961231 , Epsilon: 0.05)
2023-11-04 11:27:01 INFO tclean::::casa+ [ check_pix_val ] tst.weight : Value is 0.5051975846290588 at [256, 256, 0, 0] ( Pass : should be 0.50576 , Epsilon: 0.05)
2023-11-04 11:27:01 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.image is : ['mask0'] (Pass : should be ['mask0'])
.2023-11-04 11:27:01 INFO tclean::::casa ##########################################
2023-11-04 11:27:01 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:27:01 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='1', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaicft', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.3, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=30, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:27:01 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:27:01 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :1 | [Opened in readonly mode]
2023-11-04 11:27:01 INFO SynthesisImagerVi2::selectData NRows selected : 4536
2023-11-04 11:27:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:27:01 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:27:01 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 1]Spectral : [1.49998e+09] at [0] with increment [2.99999e+08]
2023-11-04 11:27:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:27:01 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:27:01 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:27:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03052 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:27:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2023-11-04 11:27:02 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5
2023-11-04 11:27:02 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5
2023-11-04 11:27:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:27:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:27:02 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:27:02 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.018027
2023-11-04 11:27:02 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.016748
2023-11-04 11:27:02 INFO task_tclean::SIImageStore::printBeamSet Beam : 128.228 arcsec, 120.572 arcsec, 88.6213 deg
2023-11-04 11:27:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:27:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.960779, over full image : 0.960779
2023-11-04 11:27:03 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:27:03 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ]
2023-11-04 11:27:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.960779, over full image : 0.960779
2023-11-04 11:27:03 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 30, 'cyclethreshold': 0.1778792142868042, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:27:03 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.177879, CycleNiter=30, Gain=0.1
2023-11-04 11:27:03 INFO SDAlgorithmBase::deconvolve [tst] iters=0->17 [17], model=0->0.800548, peakres=0.960779->0.160231, Reached cyclethreshold.
2023-11-04 11:27:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 17 iterations.
2023-11-04 11:27:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:27:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.16199, over full image : 0.16199
2023-11-04 11:27:04 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 13, 'cyclethreshold': 0.029990987852215767, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:27:04 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.029991, CycleNiter=13, Gain=0.1
2023-11-04 11:27:04 INFO SDAlgorithmBase::deconvolve [tst] iters=0->13 [13], model=0.800548->0.925481, peakres=0.16199->0.0370582, Reached cycleniter.
2023-11-04 11:27:04 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:27:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:27:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0373328, over full image : 0.0373328
2023-11-04 11:27:05 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:27:05 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:27:05 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:27:05 INFO SIImageStore::restore Beam for chan : 0 : 128.228 arcsec, 120.572 arcsec, 88.6213 deg
2023-11-04 11:27:05 INFO tclean::::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.weight', 'tst.model']
2023-11-04 11:27:06 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:27:00.839529 End time: 2023-11-04 11:27:05.511689
2023-11-04 11:27:06 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:27:06 INFO tclean::::casa ##########################################
2023-11-04 11:27:06 INFO name:: No table opened.
2023-11-04 11:27:06 INFO showcache:: The Table Cache is empty.
2023-11-04 11:27:06 INFO tclean::::casa [ checkall ]
2023-11-04 11:27:06 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.psf', 'tst.weight'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:27:06 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:27:06 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:27:06 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9628133773803711 at [256, 256, 0, 0] ( Pass : should be 0.962813 , Epsilon: 0.05)
2023-11-04 11:27:06 INFO tclean::::casa+ [ check_pix_val ] tst.weight : Value is 0.5051975846290588 at [256, 256, 0, 0] ( Pass : should be 0.5052 , Epsilon: 0.05)
.2023-11-04 11:27:06 INFO tclean::::casa ##########################################
2023-11-04 11:27:06 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:27:06 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaicft', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=60, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:27:06 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:27:06 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:27:06 INFO SynthesisImagerVi2::selectData NRows selected : 13608
2023-11-04 11:27:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:27:06 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:27:06 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 1]Spectral : [1.49998e+09] at [0] with increment [8.99993e+08]
2023-11-04 11:27:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:27:06 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:27:06 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:27:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02289 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:27:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:27:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:27:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:27:06 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:27:07 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:27:08 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]
2023-11-04 11:27:10 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:27:10 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [26964, -0.0061619
2023-11-04 11:27:10 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.0061619, 719.04]
2023-11-04 11:27:10 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:27:10 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.70865e-05, 3.17817e-10
2023-11-04 11:27:10 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 3.17817e-10, 0.00139074]
2023-11-04 11:27:10 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00608987
2023-11-04 11:27:10 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0372927
2023-11-04 11:27:10 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:27:10 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.020106
2023-11-04 11:27:10 INFO task_tclean::SIImageStore::printBeamSet Beam : 143.188 arcsec, 132.205 arcsec, -87.393 deg
2023-11-04 11:27:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:27:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.950413, over full image : 0.950413
2023-11-04 11:27:13 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:27:13 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ]
2023-11-04 11:27:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.950413, over full image : 0.950413
2023-11-04 11:27:13 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 60, 'cyclethreshold': 0.11937624216079712, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:27:13 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.119376, CycleNiter=60, Gain=0.1
2023-11-04 11:27:13 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:27:13 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:27:13 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:27:13 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:27:13 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:27:13 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:27:13 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0195994
2023-11-04 11:27:13 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0195994, 0.0265505]
2023-11-04 11:27:13 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:27:14 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.950413
2023-11-04 11:27:14 INFO [20] Res: 0.142652 Max: 0.0254422 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.156337 -0.110457
2023-11-04 11:27:14 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 31. Peak residual 0.115548 (within mask)
2023-11-04 11:27:14 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.912405 (in this run)
2023-11-04 11:27:14 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.912405 [1]: -1.36507
2023-11-04 11:27:14 INFO SDAlgorithmBase::deconvolve [tst] iters=0->31 [31], model=0->0.912406, peakres=0.950413->0.115548, Reached cyclethreshold.
2023-11-04 11:27:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 31 iterations.
2023-11-04 11:27:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:27:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0821998, over full image : 0.0821998
2023-11-04 11:27:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 29, 'cyclethreshold': 0.010324669070541859, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:27:18 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0103247, CycleNiter=29, Gain=0.1
2023-11-04 11:27:18 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:27:18 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:27:18 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.0821998
2023-11-04 11:27:18 INFO [40] Res: 0.0452167 Max: 0.00430878 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.0456848 0.324954
2023-11-04 11:27:18 INFO [60] Res: 0.0247615 Max: 0.00121693 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.0242788 0.172694
2023-11-04 11:27:18 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:27:18 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.941367 (in this run)
2023-11-04 11:27:18 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.941367 [1]: -0.512176
2023-11-04 11:27:18 INFO SDAlgorithmBase::deconvolve [tst] iters=0->29 [29], model=0.912406->0.941367, peakres=0.0821998->0.0247615, Reached cycleniter.
2023-11-04 11:27:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 60 iterations.
2023-11-04 11:27:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:27:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0422905, over full image : 0.0422905
2023-11-04 11:27:23 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:27:23 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:27:23 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:27:23 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:27:23 INFO SIImageStore::restore Beam for chan : 0 : 143.188 arcsec, 132.205 arcsec, -87.393 deg
2023-11-04 11:27:23 INFO SIImageStore::restore Beam for chan : 0 : 143.188 arcsec, 132.205 arcsec, -87.393 deg
2023-11-04 11:27:23 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.00448564 Jy/beam
2023-11-04 11:27:23 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:27:23 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:27:23 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:27:23 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:27:23 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:27:23 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:27:24 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:27:05.720982 End time: 2023-11-04 11:27:23.525051
2023-11-04 11:27:24 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:27:24 INFO tclean::::casa ##########################################
2023-11-04 11:27:24 INFO name:: No table opened.
2023-11-04 11:27:24 INFO showcache:: The Table Cache is empty.
2023-11-04 11:27:24 INFO tclean::::casa [ checkall ]
2023-11-04 11:27:24 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst.psf.tt0', 'tst.weight.tt0'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:27:24 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:27:24 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:27:24 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9419829845428467 at [256, 256, 0, 0] ( Pass : should be 0.942 , Epsilon: 0.05)
2023-11-04 11:27:24 INFO tclean::::casa+ [ check_pix_val ] tst.weight.tt0 : Value is 0.5059145092964172 at [256, 256, 0, 0] ( Pass : should be 0.50591 , Epsilon: 0.05)
2023-11-04 11:27:24 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is 0.07759339362382889 at [256, 256, 0, 0] ( Pass : should be 0.07759 , Epsilon: 0.05)
2023-11-04 11:27:24 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.image.tt0 is : ['mask0'] (Pass : should be ['mask0'])
.2023-11-04 11:27:24 INFO tclean::::casa ##########################################
2023-11-04 11:27:24 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:27:24 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaicft', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=60, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:27:24 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:27:24 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:27:24 INFO SynthesisImagerVi2::selectData NRows selected : 13608
2023-11-04 11:27:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:27:24 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:27:24 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 1]Spectral : [1.49998e+09] at [0] with increment [8.99993e+08]
2023-11-04 11:27:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:27:24 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:27:24 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:27:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02289 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:27:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:27:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:27:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:27:24 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:27:25 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:27:26 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:27:29 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:27:29 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [26964, -0.0061619
2023-11-04 11:27:29 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.0061619, 719.04]
2023-11-04 11:27:29 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:27:29 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.70865e-05, 3.17817e-10
2023-11-04 11:27:29 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 3.17817e-10, 0.00139074]
2023-11-04 11:27:29 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00608987
2023-11-04 11:27:29 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0372927
2023-11-04 11:27:29 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:27:29 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.038525
2023-11-04 11:27:29 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.864 arcsec, 127.239 arcsec, -87.3427 deg
2023-11-04 11:27:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:27:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.962671, over full image : 0.962671
2023-11-04 11:27:32 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:27:32 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ]
2023-11-04 11:27:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.962671, over full image : 0.962671
2023-11-04 11:27:32 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 60, 'cyclethreshold': 0.12109337002038956, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:27:32 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.121093, CycleNiter=60, Gain=0.1
2023-11-04 11:27:32 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:27:32 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:27:32 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:27:32 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:27:32 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:27:32 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:27:32 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, 0.0176568
2023-11-04 11:27:32 INFO MultiTermMatrixCleaner::computeHessianPeak + 0.0176568, 0.026815]
2023-11-04 11:27:32 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:27:32 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.962671
2023-11-04 11:27:32 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 20. Peak residual 0.117038 (within mask)
2023-11-04 11:27:32 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.856352 (in this run)
2023-11-04 11:27:32 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.856352 [1]: -0.607101
2023-11-04 11:27:32 INFO SDAlgorithmBase::deconvolve [tst] iters=0->20 [20], model=0->0.856352, peakres=0.962671->0.117038, Reached cyclethreshold.
2023-11-04 11:27:32 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 11:27:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:27:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.109279, over full image : 0.109279
2023-11-04 11:27:36 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 40, 'cyclethreshold': 0.013746039941906929, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:27:36 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.013746, CycleNiter=40, Gain=0.1
2023-11-04 11:27:36 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:27:36 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:27:36 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.109279
2023-11-04 11:27:36 INFO [40] Res: 0.0203732 Max: 0.000844426 Gain: 0.1 Pos: [301, 217] Scale: 0 Coeffs: 0.0156728 0.139469
2023-11-04 11:27:37 INFO [60] Res: 0.0182246 Max: 0.000575941 Gain: 0.1 Pos: [207, 288] Scale: 0 Coeffs: 0.0131469 0.114256
2023-11-04 11:27:37 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:27:37 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.955321 (in this run)
2023-11-04 11:27:37 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.955321 [1]: 0.0012633
2023-11-04 11:27:37 INFO SDAlgorithmBase::deconvolve [tst] iters=0->40 [40], model=0.856352->0.955321, peakres=0.109279->0.0182246, Reached cycleniter.
2023-11-04 11:27:37 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 60 iterations.
2023-11-04 11:27:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:27:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0238722, over full image : 0.0238722
2023-11-04 11:27:41 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:27:41 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:27:41 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:27:41 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:27:41 INFO SIImageStore::restore Beam for chan : 0 : 137.864 arcsec, 127.239 arcsec, -87.3427 deg
2023-11-04 11:27:41 INFO SIImageStore::restore Beam for chan : 0 : 137.864 arcsec, 127.239 arcsec, -87.3427 deg
2023-11-04 11:27:41 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.00216775 Jy/beam
2023-11-04 11:27:41 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:27:41 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:27:41 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:27:41 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:27:41 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:27:41 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:27:42 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:27:23.775709 End time: 2023-11-04 11:27:41.564196
2023-11-04 11:27:42 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:27:42 INFO tclean::::casa ##########################################
2023-11-04 11:27:42 INFO name:: No table opened.
2023-11-04 11:27:42 INFO showcache:: The Table Cache is empty.
2023-11-04 11:27:42 INFO tclean::::casa [ checkall ]
2023-11-04 11:27:42 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst.psf.tt0', 'tst.weight.tt0'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:27:42 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:27:42 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:27:42 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9608972668647766 at [256, 256, 0, 0] ( Pass : should be 0.9638 , Epsilon: 0.05)
2023-11-04 11:27:42 INFO tclean::::casa+ [ check_pix_val ] tst.weight.tt0 : Value is 0.5006961226463318 at [256, 256, 0, 0] ( Pass : should be 0.49804 , Epsilon: 0.05)
2023-11-04 11:27:42 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.019943010061979294 at [256, 256, 0, 0] ( Pass : should be -0.03692 , Epsilon: 0.05)
.2023-11-04 11:27:42 INFO tclean::::casa ##########################################
2023-11-04 11:27:42 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:27:42 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='pbsquare', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=60, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:27:42 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:27:42 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :* | [Opened in readonly mode]
2023-11-04 11:27:42 INFO SynthesisImagerVi2::selectData NRows selected : 13608
2023-11-04 11:27:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:27:42 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:27:42 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 1]Spectral : [1.49998e+09] at [0] with increment [8.99993e+08]
2023-11-04 11:27:42 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft
2023-11-04 11:27:42 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager
2023-11-04 11:27:42 INFO VPSkyJones::VPSkyJones PB used EVLA
2023-11-04 11:27:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02289 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:27:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:27:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:27:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:27:42 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:27:43 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]
2023-11-04 11:27:44 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]
2023-11-04 11:27:47 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:27:47 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [26964, -0.0061619
2023-11-04 11:27:47 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.0061619, 719.04]
2023-11-04 11:27:47 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:27:47 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.70865e-05, 3.17817e-10
2023-11-04 11:27:47 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 3.17817e-10, 0.00139074]
2023-11-04 11:27:47 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00608987
2023-11-04 11:27:47 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0372927
2023-11-04 11:27:47 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:27:47 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.03013
2023-11-04 11:27:47 INFO task_tclean::SIImageStore::printBeamSet Beam : 143.188 arcsec, 132.205 arcsec, -87.393 deg
2023-11-04 11:27:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:27:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.913863, over full image : 0.913863
2023-11-04 11:27:50 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:27:50 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ]
2023-11-04 11:27:50 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.913863, over full image : 0.913863
2023-11-04 11:27:50 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 60, 'cyclethreshold': 0.11478536576032639, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:27:50 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.114785, CycleNiter=60, Gain=0.1
2023-11-04 11:27:50 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:27:50 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:27:50 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:27:50 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:27:50 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:27:50 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:27:50 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0195994
2023-11-04 11:27:50 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0195994, 0.0265505]
2023-11-04 11:27:50 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:27:50 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.913863
2023-11-04 11:27:50 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 20. Peak residual 0.111104 (within mask)
2023-11-04 11:27:50 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.791794 (in this run)
2023-11-04 11:27:50 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.791794 [1]: -0.559426
2023-11-04 11:27:50 INFO SDAlgorithmBase::deconvolve [tst] iters=0->20 [20], model=0->0.791794, peakres=0.913863->0.111104, Reached cyclethreshold.
2023-11-04 11:27:50 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 11:27:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:27:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.106249, over full image : 0.106249
2023-11-04 11:27:54 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 40, 'cyclethreshold': 0.013345367275178432, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:27:55 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0133454, CycleNiter=40, Gain=0.1
2023-11-04 11:27:55 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:27:55 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:27:55 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.106249
2023-11-04 11:27:55 INFO [40] Res: 0.0143527 Max: 0.000360447 Gain: 0.1 Pos: [211, 295] Scale: 0 Coeffs: 0.0127719 0.0961516
2023-11-04 11:27:55 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 42. Peak residual 0.0129174 (within mask)
2023-11-04 11:27:55 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.895873 (in this run)
2023-11-04 11:27:55 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.895873 [1]: -0.11927
2023-11-04 11:27:55 INFO SDAlgorithmBase::deconvolve [tst] iters=0->22 [22], model=0.791794->0.895873, peakres=0.106249->0.0129174, Reached cyclethreshold.
2023-11-04 11:27:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 42 iterations.
2023-11-04 11:27:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:27:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0211537, over full image : 0.0211537
2023-11-04 11:27:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 18, 'cyclethreshold': 0.002656998811289668, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:27:59 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.002657, CycleNiter=18, Gain=0.1
2023-11-04 11:27:59 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:27:59 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:27:59 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.0211537
2023-11-04 11:27:59 INFO [60] Res: 0.00325069 Max: 2.58225e-05 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.00397128 0.0226083
2023-11-04 11:27:59 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:27:59 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.916108 (in this run)
2023-11-04 11:27:59 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.916108 [1]: -0.00454503
2023-11-04 11:27:59 INFO SDAlgorithmBase::deconvolve [tst] iters=0->18 [18], model=0.895873->0.916108, peakres=0.0211537->0.00325069, Reached cycleniter.
2023-11-04 11:27:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 60 iterations.
2023-11-04 11:27:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2023-11-04 11:28:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00548052, over full image : 0.00548052
2023-11-04 11:28:04 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:28:04 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:28:04 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:28:04 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:28:04 INFO SIImageStore::restore Beam for chan : 0 : 143.188 arcsec, 132.205 arcsec, -87.393 deg
2023-11-04 11:28:04 INFO SIImageStore::restore Beam for chan : 0 : 143.188 arcsec, 132.205 arcsec, -87.393 deg
2023-11-04 11:28:04 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.000618942 Jy/beam
2023-11-04 11:28:04 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:28:04 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:28:04 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:28:04 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:28:04 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:28:04 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:28:05 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:27:41.803930 End time: 2023-11-04 11:28:04.622740
2023-11-04 11:28:05 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:28:05 INFO tclean::::casa ##########################################
2023-11-04 11:28:05 INFO name:: No table opened.
2023-11-04 11:28:05 INFO showcache:: The Table Cache is empty.
2023-11-04 11:28:05 INFO tclean::::casa [ checkall ]
2023-11-04 11:28:05 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst.psf.tt0', 'tst.weight.tt0'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:28:05 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:28:05 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:28:05 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.919782280921936 at [256, 256, 0, 0] ( Pass : should be 0.9194 , Epsilon: 0.05)
2023-11-04 11:28:05 INFO tclean::::casa+ [ check_pix_val ] tst.weight.tt0 : Value is 0.5059145092964172 at [256, 256, 0, 0] ( Pass : should be 0.5059 , Epsilon: 0.05)
2023-11-04 11:28:05 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is 0.014525619335472584 at [256, 256, 0, 0] ( Pass : should be 0.021195 , Epsilon: 0.05)
.2023-11-04 11:28:05 INFO tclean::::casa ##########################################
2023-11-04 11:28:05 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:28:05 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='tst.cfcache', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.3, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=30, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:28:05 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:28:05 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | [Opened in readonly mode]
2023-11-04 11:28:05 INFO SynthesisImagerVi2::selectData NRows selected : 13608
2023-11-04 11:28:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:28:05 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:28:05 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 1]Spectral : [1.49998e+09] at [0] with increment [8.99993e+08]
2023-11-04 11:28:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 11:28:05 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:28:05 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:28:05 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 11:28:05 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst.cfcache: 0
2023-11-04 11:28:05 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cfcache: 0
2023-11-04 11:28:05 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:28:05 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:28:05 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 11:28:05 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 11:28:05 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 11:28:05 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:28:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02289 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:28:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:28:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom
2023-11-04 11:28:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:28:05 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:28:05 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:28:05 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -86.0481 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0
2023-11-04 11:28:05 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-86.0481deg for field ID 0
2023-11-04 11:28:05 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection
2023-11-04 11:28:05 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 5156.62 (wavelengths)
2023-11-04 11:28:05 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s).
2023-11-04 11:28:05 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s).
2023-11-04 11:28:05 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 1.2 1.8 0.1
2023-11-04 11:28:05 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making CFs for baseline type 0
2023-11-04 11:28:20 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:0):
2023-11-04 11:28:24 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels
2023-11-04 11:28:39 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:1,W:0):
2023-11-04 11:28:44 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels
0%2023-11-04 11:28:59 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:2,W:0):
2023-11-04 11:29:03 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (6) pixels
....2023-11-04 11:29:18 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:0):
2023-11-04 11:29:23 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels
10....2023-11-04 11:29:38 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:1,W:0):
2023-11-04 11:29:42 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels
20...2023-11-04 11:29:57 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:2,W:0):
2023-11-04 11:30:02 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (6) pixels
.30....40....50....60....70....80....90....100%
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 11:30:02 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern.
2023-11-04 11:30:02 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:30:02 INFO task_tclean::CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -86.0481 BaselineType(antType1, antType2) = (0,0)
2023-11-04 11:30:02 INFO task_tclean::CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -86.0481 BaselineType(antType1, antType2) = (0,0)
2023-11-04 11:30:02 INFO task_tclean::AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:2 MB out of a maximum of 15884 MB
2023-11-04 11:30:02 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:30:03 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:30:04 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:30:04 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [26963.9]
2023-11-04 11:30:04 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (47.5662,1.62243) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[26963.904296875]
2023-11-04 11:30:04 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00608988
2023-11-04 11:30:04 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.027763
2023-11-04 11:30:04 INFO task_tclean::SIImageStore::printBeamSet Beam : 139.82 arcsec, 129.968 arcsec, -86.7085 deg
2023-11-04 11:30:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:30:04 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:30:04 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:30:04 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:30:05 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:30:05 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:30:05 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [26252.6]
2023-11-04 11:30:05 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (52.8842,0.667782) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[26252.552734375]
2023-11-04 11:30:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.93131, over full image : 0.93131
2023-11-04 11:30:06 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:30:06 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ]
2023-11-04 11:30:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.93131, over full image : 0.93131
2023-11-04 11:30:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 30, 'cyclethreshold': 0.11672869324684143, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:30:06 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.116729, CycleNiter=30, Gain=0.1
2023-11-04 11:30:06 INFO SDAlgorithmBase::deconvolve [tst] iters=0->20 [20], model=0->0.818085, peakres=0.93131->0.113226, Reached cyclethreshold.
2023-11-04 11:30:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations.
2023-11-04 11:30:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:30:06 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:30:06 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:30:06 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:30:06 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:30:07 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:30:07 WARN task_tclean::FTMachine::initMaps Time degrid 0.67
2023-11-04 11:30:07 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:30:07 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [26252.6]
2023-11-04 11:30:07 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (7.86426,0.0339478) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[26252.552734375]
2023-11-04 11:30:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.137259, over full image : 0.137259
2023-11-04 11:30:07 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.017203763127326965, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:30:07 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0172038, CycleNiter=10, Gain=0.1
2023-11-04 11:30:07 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.818085->0.91227, peakres=0.137259->0.0430733, Reached cycleniter.
2023-11-04 11:30:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:30:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:30:08 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:30:08 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:30:08 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:30:08 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:30:08 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:30:09 WARN task_tclean::FTMachine::initMaps Time degrid 0.66
2023-11-04 11:30:09 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:30:09 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [26252.6]
2023-11-04 11:30:09 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.68114,-0.0390253) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[26252.552734375]
2023-11-04 11:30:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0458402, over full image : 0.0458402
2023-11-04 11:30:09 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:30:09 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:30:09 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:30:09 INFO SIImageStore::restore Beam for chan : 0 : 139.82 arcsec, 129.968 arcsec, -86.7085 deg
2023-11-04 11:30:09 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.65sec. Total VBs processed = 95361. The pointingoffsetsigdev used was = []
2023-11-04 11:30:09 INFO tclean::::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.weight', 'tst.model']
2023-11-04 11:30:09 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:28:04.872485 End time: 2023-11-04 11:30:09.379382
2023-11-04 11:30:09 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:30:09 INFO tclean::::casa ##########################################
2023-11-04 11:30:09 INFO name:: No table opened.
2023-11-04 11:30:09 INFO showcache:: The Table Cache is empty.
2023-11-04 11:30:09 INFO tclean::::casa [ checkall ]
2023-11-04 11:30:09 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.psf', 'tst.weight'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:30:09 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:30:09 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:30:09 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9581106305122375 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:30:09 INFO tclean::::casa+ [ check_pix_val ] tst.weight : Value is 0.4862699508666992 at [256, 256, 0, 0] ( Pass : should be 0.493 , Epsilon: 0.05)
.2023-11-04 11:30:10 INFO tclean::::casa ##########################################
2023-11-04 11:30:10 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:30:10 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='tst.cfcache', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=30, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:30:10 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:30:10 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | [Opened in readonly mode]
2023-11-04 11:30:10 INFO SynthesisImagerVi2::selectData NRows selected : 13608
2023-11-04 11:30:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] :
2023-11-04 11:30:10 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:30:10 INFO SynthesisImagerVi2::defineImage Shape : [512, 512, 1, 1]Spectral : [1.49998e+09] at [0] with increment [8.99993e+08]
2023-11-04 11:30:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft
2023-11-04 11:30:10 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed)
2023-11-04 11:30:10 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection
2023-11-04 11:30:10 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 11:30:10 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst.cfcache: 0
2023-11-04 11:30:10 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cfcache: 0
2023-11-04 11:30:10 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:30:10 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:30:10 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08
2023-11-04 11:30:10 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08
2023-11-04 11:30:10 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08]
2023-11-04 11:30:10 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:30:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02289 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:30:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting
2023-11-04 11:30:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs
2023-11-04 11:30:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:30:10 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:30:10 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:30:10 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:30:10 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:30:10 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:30:10 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:30:10 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -86.0481 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0
2023-11-04 11:30:10 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-86.0481deg for field ID 0
2023-11-04 11:30:10 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection
2023-11-04 11:30:10 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 5156.62 (wavelengths)
2023-11-04 11:30:10 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s).
2023-11-04 11:30:10 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s).
2023-11-04 11:30:10 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 1.2 1.8 0.1
2023-11-04 11:30:10 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making CFs for baseline type 0
2023-11-04 11:30:25 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:0):
2023-11-04 11:30:30 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels
2023-11-04 11:30:45 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:1,W:0):
2023-11-04 11:30:50 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels
0%2023-11-04 11:31:04 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:2,W:0):
2023-11-04 11:31:09 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (6) pixels
....2023-11-04 11:31:24 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:0):
2023-11-04 11:31:28 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels
10....2023-11-04 11:31:43 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:1,W:0):
2023-11-04 11:31:47 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels
20...2023-11-04 11:32:02 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:2,W:0):
2023-11-04 11:32:07 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (6) pixels
.30....40....50....60....70....80....90....100%
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 11:32:07 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern.
2023-11-04 11:32:07 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:32:07 INFO task_tclean::CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -86.0481 BaselineType(antType1, antType2) = (0,0)
2023-11-04 11:32:07 INFO task_tclean::CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -86.0481 BaselineType(antType1, antType2) = (0,0)
2023-11-04 11:32:07 INFO task_tclean::AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:2 MB out of a maximum of 15884 MB
2023-11-04 11:32:07 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:32:07 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern.
2023-11-04 11:32:07 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:32:07 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern.
2023-11-04 11:32:07 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:32:09 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:32:10 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:32:10 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [26963.9]
2023-11-04 11:32:10 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (47.5662,1.62243) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[26963.904296875]
2023-11-04 11:32:10 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:32:10 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-0.00602952]
2023-11-04 11:32:10 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-4.40285,0.193823) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-0.0060295211151242256165]
2023-11-04 11:32:10 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:32:10 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [719.037]
2023-11-04 11:32:10 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.20742,0.0389964) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[719.0369873046875]
2023-11-04 11:32:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:32:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [26963.9, -0.00602952
2023-11-04 11:32:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.00602952, 719.037]
2023-11-04 11:32:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:32:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.70866e-05, 3.10992e-10
2023-11-04 11:32:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 3.10992e-10, 0.00139075]
2023-11-04 11:32:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00608988
2023-11-04 11:32:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0372927
2023-11-04 11:32:11 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:32:11 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.033831
2023-11-04 11:32:11 INFO task_tclean::SIImageStore::printBeamSet Beam : 139.82 arcsec, 129.968 arcsec, -86.7085 deg
2023-11-04 11:32:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:32:11 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:32:11 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:32:11 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:32:11 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:32:11 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:32:12 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:32:12 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:32:12 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [26252.6]
2023-11-04 11:32:12 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (52.8842,0.667782) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[26252.552734375]
2023-11-04 11:32:13 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:32:13 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-25.4027]
2023-11-04 11:32:13 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-4.59659,0.1706) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-25.402654647827148438]
2023-11-04 11:32:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.956546, over full image : 0.956546
2023-11-04 11:32:13 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image
2023-11-04 11:32:13 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ]
2023-11-04 11:32:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.956546, over full image : 0.956546
2023-11-04 11:32:13 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 30, 'cyclethreshold': 0.11989162862300873, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:32:13 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.119892, CycleNiter=30, Gain=0.1
2023-11-04 11:32:13 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0]
2023-11-04 11:32:13 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates.
2023-11-04 11:32:13 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256]
2023-11-04 11:32:13 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:32:13 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions
2023-11-04 11:32:13 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order)
2023-11-04 11:32:13 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -1.95811e-07
2023-11-04 11:32:13 INFO MultiTermMatrixCleaner::computeHessianPeak + -1.95811e-07, 0.0263966]
2023-11-04 11:32:13 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:32:13 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.956546
2023-11-04 11:32:13 INFO [20] Res: 0.129215 Max: 0.019763 Gain: 0.1 Pos: [122, 195] Scale: 0 Coeffs: 0.0895175 0.667173
2023-11-04 11:32:13 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 21. Peak residual 0.116294 (within mask)
2023-11-04 11:32:13 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.849204 (in this run)
2023-11-04 11:32:13 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.849204 [1]: 0.036211
2023-11-04 11:32:13 INFO SDAlgorithmBase::deconvolve [tst] iters=0->21 [21], model=0->0.849204, peakres=0.956546->0.116294, Reached cyclethreshold.
2023-11-04 11:32:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 21 iterations.
2023-11-04 11:32:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2023-11-04 11:32:13 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:32:13 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:32:13 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0"
2023-11-04 11:32:13 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:32:13 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1"
2023-11-04 11:32:14 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:32:14 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:32:14 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:32:14 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:32:15 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:32:16 WARN task_tclean::FTMachine::initMaps Time degrid 0.64
2023-11-04 11:32:16 WARN task_tclean::FTMachine::initMaps Time degrid 0.34
2023-11-04 11:32:16 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:32:16 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [26252.6]
2023-11-04 11:32:16 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (6.43758,0.12326) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[26252.552734375]
2023-11-04 11:32:16 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:32:16 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-25.4027]
2023-11-04 11:32:16 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.524794,0.0132285) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-25.402654647827148438]
2023-11-04 11:32:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.118483, over full image : 0.118483
2023-11-04 11:32:16 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 9, 'cyclethreshold': 0.014850452542304993, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False}
2023-11-04 11:32:16 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0148505, CycleNiter=9, Gain=0.1
2023-11-04 11:32:16 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz.
2023-11-04 11:32:16 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales
2023-11-04 11:32:16 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.118483
2023-11-04 11:32:16 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle
2023-11-04 11:32:16 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.921784 (in this run)
2023-11-04 11:32:16 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.921784 [1]: 0.0510075
2023-11-04 11:32:16 INFO SDAlgorithmBase::deconvolve [tst] iters=0->9 [9], model=0.849204->0.921784, peakres=0.118483->0.0459028, Reached cycleniter.
2023-11-04 11:32:16 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations.
2023-11-04 11:32:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2023-11-04 11:32:16 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:32:16 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:32:17 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:32:17 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:32:17 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:32:17 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:32:17 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:32:18 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0
2023-11-04 11:32:19 WARN task_tclean::FTMachine::initMaps Time degrid 0.72
2023-11-04 11:32:19 WARN task_tclean::FTMachine::initMaps Time degrid 0.39
2023-11-04 11:32:19 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:32:19 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [26252.6]
2023-11-04 11:32:19 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.43272,0.0729903) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[26252.552734375]
2023-11-04 11:32:19 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:32:19 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-25.4027]
2023-11-04 11:32:19 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.204325,-0.0075827) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[-25.402654647827148438]
2023-11-04 11:32:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0461401, over full image : 0.0461401
2023-11-04 11:32:20 INFO tclean::::casa Reached global stopping criterion : iteration limit
2023-11-04 11:32:20 INFO tclean::::casa getSummary call: fullsummary=False
2023-11-04 11:32:20 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals
2023-11-04 11:32:20 INFO SDAlgorithmBase::restore [tst] : Restoring model image.
2023-11-04 11:32:20 INFO SIImageStore::restore Beam for chan : 0 : 139.82 arcsec, 129.968 arcsec, -86.7085 deg
2023-11-04 11:32:20 INFO SIImageStore::restore Beam for chan : 0 : 139.82 arcsec, 129.968 arcsec, -86.7085 deg
2023-11-04 11:32:20 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.00461401 Jy/beam
2023-11-04 11:32:20 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error
2023-11-04 11:32:20 INFO SDAlgorithmMSMFS::restore Restored images :
2023-11-04 11:32:20 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0)
2023-11-04 11:32:20 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1)
2023-11-04 11:32:20 INFO SDAlgorithmMSMFS::restore
2023-11-04 11:32:20 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.52sec. Total VBs processed = 217980. The pointingoffsetsigdev used was = []
2023-11-04 11:32:20 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt1', 'tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.weight.tt2', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.sumwt.tt2']
2023-11-04 11:32:20 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:30:09.605203 End time: 2023-11-04 11:32:20.249302
2023-11-04 11:32:20 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:32:20 INFO tclean::::casa ##########################################
2023-11-04 11:32:20 INFO name:: No table opened.
2023-11-04 11:32:20 INFO showcache:: The Table Cache is empty.
2023-11-04 11:32:20 INFO tclean::::casa [ checkall ]
2023-11-04 11:32:20 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst.psf.tt0', 'tst.weight.tt0'] = [True, True, True] ( Pass : should all be True )
2023-11-04 11:32:20 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:32:20 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:32:20 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.958972692489624 at [256, 256, 0, 0] ( Pass : should be 0.96 , Epsilon: 0.05)
2023-11-04 11:32:20 INFO tclean::::casa+ [ check_pix_val ] tst.weight.tt0 : Value is 0.4862699508666992 at [256, 256, 0, 0] ( Pass : should be 0.486 , Epsilon: 0.05)
2023-11-04 11:32:20 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.0037272910121828318 at [256, 256, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
.2023-11-04 11:32:21 INFO tclean::::casa ##########################################
2023-11-04 11:32:21 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:32:21 INFO tclean::::casa tclean( vis='refim_point_wterm_vlad.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.awp', imsize=2048, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=16, vptable='', mosweight=False, aterm=False, psterm=True, wbawp=False, conjbeams=False, cfcache='tst_use_awp.cf', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='uniform', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:32:21 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:32:21 INFO SynthesisImagerVi2::selectData MS : refim_point_wterm_vlad.ms | [Opened in readonly mode]
2023-11-04 11:32:21 INFO SynthesisImagerVi2::selectData NRows selected : 15093
2023-11-04 11:32:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.awp] :
2023-11-04 11:32:21 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:32:21 INFO SynthesisImagerVi2::defineImage Shape : [2048, 2048, 1, 1]Spectral : [9.99981e+08] at [0] with increment [1.00218e+06]
2023-11-04 11:32:21 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.awp] with ftmachine : awprojectft
2023-11-04 11:32:21 INFO CFCache::setLazyFill Lazy fill is On
2023-11-04 11:32:21 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_use_awp.cf: 0
2023-11-04 11:32:21 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_use_awp.cf: 0
2023-11-04 11:32:21 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg
2023-11-04 11:32:21 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [1, 4] (NB: Matrix in Row/Column order)
2023-11-04 11:32:21 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1e+09, 1e+09, 1e+06]
2023-11-04 11:32:21 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM.
2023-11-04 11:32:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:32:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image
2023-11-04 11:32:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.awp] : hogbom
2023-11-04 11:32:21 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:32:21 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:32:21 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:32:21 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -64.1134 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0
2023-11-04 11:32:21 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-64.1134deg for field ID 0
2023-11-04 11:32:21 INFO AWConvFunc2::makeConvFunction[R&D] Using 16 planes for W-projection
2023-11-04 11:32:21 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 5156.62 (wavelengths)
2023-11-04 11:32:21 INFO AWConvFunc2::makeConvFunction[R&D] Scaling in W (at maximum W) = 22.9183 wavelengths per pixel
2023-11-04 11:32:21 INFO AWConvFunc2::makeConvFunction[R&D] Making 16 w plane(s).
2023-11-04 11:32:21 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 frequency plane(s).
2023-11-04 11:32:21 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 1 0.999981 0.999981 0.1
2023-11-04 11:32:21 INFO AWConvFunc2::makeConvFunction[R&D] Making CFs for baseline type 0
2023-11-04 11:32:21 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:0):
2023-11-04 11:32:26 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels
2023-11-04 11:32:26 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:1):
2023-11-04 11:32:31 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (6) pixels
2023-11-04 11:32:31 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:2):
2023-11-04 11:32:36 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (6) pixels
0%2023-11-04 11:32:36 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:3):
2023-11-04 11:32:40 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (6) pixels
.2023-11-04 11:32:41 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:4):
2023-11-04 11:32:46 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 6 (6) pixels
.2023-11-04 11:32:46 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:5):
2023-11-04 11:32:51 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 7 (6) pixels
.2023-11-04 11:32:51 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:6):
2023-11-04 11:32:55 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 9 (6) pixels
2023-11-04 11:32:56 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:7):
2023-11-04 11:33:00 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 10 (6) pixels
.2023-11-04 11:33:00 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:8):
2023-11-04 11:33:05 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 12 (6) pixels
102023-11-04 11:33:05 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:9):
2023-11-04 11:33:10 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 14 (6) pixels
.2023-11-04 11:33:10 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:10):
2023-11-04 11:33:15 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 17 (6) pixels
.2023-11-04 11:33:15 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:11):
2023-11-04 11:33:20 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 19 (6) pixels
2023-11-04 11:33:20 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:12):
2023-11-04 11:33:25 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 22 (6) pixels
.2023-11-04 11:33:25 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:13):
2023-11-04 11:33:30 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 26 (6) pixels
.2023-11-04 11:33:31 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:14):
2023-11-04 11:33:36 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 29 (6) pixels
202023-11-04 11:33:36 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:15):
2023-11-04 11:33:40 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 33 (6) pixels
.2023-11-04 11:33:41 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:0):
2023-11-04 11:33:45 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels
2023-11-04 11:33:45 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:1):
2023-11-04 11:33:50 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (6) pixels
.2023-11-04 11:33:50 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:2):
2023-11-04 11:33:55 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (6) pixels
.2023-11-04 11:33:55 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:3):
2023-11-04 11:34:01 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (6) pixels
.2023-11-04 11:34:01 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:4):
2023-11-04 11:34:06 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 6 (6) pixels
302023-11-04 11:34:06 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:5):
2023-11-04 11:34:11 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 7 (6) pixels
2023-11-04 11:34:11 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:6):
2023-11-04 11:34:16 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 9 (6) pixels
.2023-11-04 11:34:16 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:7):
2023-11-04 11:34:21 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 10 (6) pixels
.2023-11-04 11:34:21 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:8):
2023-11-04 11:34:25 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 12 (6) pixels
.2023-11-04 11:34:26 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:9):
2023-11-04 11:34:30 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 14 (6) pixels
.2023-11-04 11:34:31 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:10):
2023-11-04 11:34:35 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 17 (6) pixels
2023-11-04 11:34:35 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:11):
2023-11-04 11:34:40 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 19 (6) pixels
402023-11-04 11:34:40 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:12):
2023-11-04 11:34:45 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 22 (6) pixels
.2023-11-04 11:34:45 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:13):
2023-11-04 11:34:50 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 26 (6) pixels
.2023-11-04 11:34:50 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:14):
2023-11-04 11:34:55 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 29 (6) pixels
.2023-11-04 11:34:55 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:15):
2023-11-04 11:35:00 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 33 (6) pixels
.50....60....70....80....90....100%
0%....10....20....30....40....50....60....70....80....90....100%
2023-11-04 11:35:00 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern.
2023-11-04 11:35:00 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones.
2023-11-04 11:35:00 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [1, 16, 2] for PA = -64.1134 BaselineType(antType1, antType2) = (0,0)
2023-11-04 11:35:01 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [1, 16, 2] for PA = -64.1134 BaselineType(antType1, antType2) = (0,0)
2023-11-04 11:35:01 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:5 MB out of a maximum of 15884 MB
2023-11-04 11:35:01 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0
2023-11-04 11:35:04 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:35:04 INFO AWProjectFT2::getImage[R&D]+ [24968]
2023-11-04 11:35:04 INFO AWProjectFT2::getImage[R&D]+ (1.79638,1.76118e-09) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[24967.98828125]
2023-11-04 11:35:05 INFO SIImageStore::calcSensitivity [tst.awp] Theoretical sensitivity (Jy/bm):0.00632861
2023-11-04 11:35:05 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.052322
2023-11-04 11:35:05 INFO SIImageStore::printBeamSet Beam : 85.3879 arcsec, 71.2449 arcsec, -89.0476 deg
2023-11-04 11:35:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:35:06 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder")
2023-11-04 11:35:06 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0]
2023-11-04 11:35:06 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
2023-11-04 11:35:06 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24970.3]
2023-11-04 11:35:06 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.766387,-1.1916) (0,0)
Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order)
[24970.275390625]
2023-11-04 11:35:08 INFO task_tclean::SDAlgorithmBase::restore [tst.awp] : Restoring model image.
2023-11-04 11:35:08 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:35:08 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 85.3879 arcsec, 71.2449 arcsec, -89.0476 deg
2023-11-04 11:35:08 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.24sec. Total VBs processed = 45630. The pointingoffsetsigdev used was = []
2023-11-04 11:35:08 INFO tclean::::casa Searching for images with prefix 'tst.awp'... Found these, writing history into them: ['tst.awp.sumwt', 'tst.awp.model', 'tst.awp.pb', 'tst.awp.image', 'tst.awp.residual', 'tst.awp.weight', 'tst.awp.psf']
2023-11-04 11:35:08 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:32:20.697276 End time: 2023-11-04 11:35:08.287593
2023-11-04 11:35:08 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:35:08 INFO tclean::::casa ##########################################
2023-11-04 11:35:08 INFO name:: No table opened.
2023-11-04 11:35:08 INFO showcache:: The Table Cache is empty.
2023-11-04 11:35:08 INFO tclean::::casa [ checkall ]
2023-11-04 11:35:08 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.awp.image'] = [True] ( Pass : should all be True )
2023-11-04 11:35:08 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:35:08 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:35:08 INFO tclean::::casa+ [ check_pix_val ] tst.awp.psf : Value is 1.0 at [1024, 1024, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:35:08 INFO tclean::::casa+ [ check_pix_val ] tst.awp.image : Value is 0.9958503246307373 at [1158, 1384, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
.2023-11-04 11:35:09 INFO tclean::::casa ##########################################
2023-11-04 11:35:09 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:35:09 INFO tclean::::casa tclean( vis='refim_point_wterm_vlad.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.facet', imsize=2048, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='widefield', facets=4, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='uniform', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:35:09 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:35:09 INFO SynthesisImagerVi2::selectData MS : refim_point_wterm_vlad.ms | [Opened in readonly mode]
2023-11-04 11:35:09 INFO SynthesisImagerVi2::selectData NRows selected : 15093
2023-11-04 11:35:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.facet] :
2023-11-04 11:35:09 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:35:09 INFO SynthesisImagerVi2::defineImage Shape : [2048, 2048, 1, 1]Spectral : [9.99981e+08] at [0] with increment [1.00218e+06]
2023-11-04 11:35:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.facet] with ftmachine : gridft
2023-11-04 11:35:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2095 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:35:09 INFO SynthesisImager::createFacetImageStoreList Creating 16 facets in total
2023-11-04 11:35:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image
2023-11-04 11:35:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.facet] : hogbom
2023-11-04 11:35:09 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:35:11 INFO SIImageStore::calcSensitivity [tst.facet] Theoretical sensitivity (Jy/bm):f0:0.00632861 f4:0.00632861 f8:0.00632861 f12:0.00632861 f1:0.00632861 f5:0.00632861 f9:0.00632861 f13:0.00632861 f2:0.00632861 f6:0.00632861 f10:0.00632861 f14:0.00632861 f3:0.00632861 f7:0.00632861 f11:0.00632861 f15:0.00632861
2023-11-04 11:35:11 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.057333
2023-11-04 11:35:11 INFO SIImageStore::printBeamSet Beam : 85.4571 arcsec, 71.4183 arcsec, -88.2589 deg
2023-11-04 11:35:11 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:35:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:35:13 INFO task_tclean::SDAlgorithmBase::restore [tst.facet] : Restoring model image.
2023-11-04 11:35:13 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:35:13 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 85.4571 arcsec, 71.4183 arcsec, -88.2589 deg
2023-11-04 11:35:13 INFO tclean::::casa Searching for images with prefix 'tst.facet'... Found these, writing history into them: ['tst.facet.residual', 'tst.facet.pb', 'tst.facet.sumwt', 'tst.facet.image', 'tst.facet.model', 'tst.facet.psf']
2023-11-04 11:35:13 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:35:08.554893 End time: 2023-11-04 11:35:13.420440
2023-11-04 11:35:13 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:35:13 INFO tclean::::casa ##########################################
2023-11-04 11:35:13 INFO name:: No table opened.
2023-11-04 11:35:13 INFO showcache:: The Table Cache is empty.
2023-11-04 11:35:13 INFO tclean::::casa [ checkall ]
2023-11-04 11:35:13 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.facet.image'] = [True] ( Pass : should all be True )
2023-11-04 11:35:13 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:35:13 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:35:13 INFO tclean::::casa+ [ check_pix_val ] tst.facet.psf : Value is 1.0 at [1024, 1024, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:35:13 INFO tclean::::casa+ [ check_pix_val ] tst.facet.image : Value is 0.9911644458770752 at [1158, 1384, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
.2023-11-04 11:35:14 INFO tclean::::casa ##########################################
2023-11-04 11:35:14 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:35:14 INFO tclean::::casa tclean( vis='refim_point_wterm_vlad.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.wyes', imsize=2048, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='wproject', facets=1, psfphasecenter='', wprojplanes=16, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='uniform', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:35:14 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:35:14 INFO SynthesisImagerVi2::selectData MS : refim_point_wterm_vlad.ms | [Opened in readonly mode]
2023-11-04 11:35:14 INFO SynthesisImagerVi2::selectData NRows selected : 15093
2023-11-04 11:35:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.wyes] :
2023-11-04 11:35:14 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:35:14 INFO SynthesisImagerVi2::defineImage Shape : [2048, 2048, 1, 1]Spectral : [9.99981e+08] at [0] with increment [1.00218e+06]
2023-11-04 11:35:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.wyes] with ftmachine : wprojectft
2023-11-04 11:35:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:35:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image
2023-11-04 11:35:14 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.wyes] : hogbom
2023-11-04 11:35:14 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:35:14 INFO WPConvFunc::findConvFunction W projection using 16 planes
2023-11-04 11:35:14 INFO WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths)
2023-11-04 11:35:14 INFO WPConvFunc::findConvFunction Typical wavelength = 0.299798 (m)
2023-11-04 11:35:14 INFO WPConvFunc::findConvFunction Scaling in W (at maximum W) = 22.9183 wavelengths per pixel
2023-11-04 11:35:19 INFO WPConvFunc::findConvFunction Convolution support = [16, 16, 20, 20, 24, 32, 36, 44, 52, 64, 72, 84, 96, 112, 124, 140] pixels in Fourier plane
2023-11-04 11:35:19 INFO WPConvFunc::findConvFunction Memory used in gridding function = 2 MB from maximum 15884 MB
2023-11-04 11:35:21 INFO SIImageStore::calcSensitivity [tst.wyes] Theoretical sensitivity (Jy/bm):0.00632763
2023-11-04 11:35:21 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.094201
2023-11-04 11:35:21 INFO SIImageStore::printBeamSet Beam : 85.3971 arcsec, 71.2504 arcsec, -89.0441 deg
2023-11-04 11:35:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:35:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:35:24 INFO task_tclean::SDAlgorithmBase::restore [tst.wyes] : Restoring model image.
2023-11-04 11:35:24 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:35:24 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 85.3971 arcsec, 71.2504 arcsec, -89.0441 deg
2023-11-04 11:35:24 INFO tclean::::casa Searching for images with prefix 'tst.wyes'... Found these, writing history into them: ['tst.wyes.psf', 'tst.wyes.pb', 'tst.wyes.sumwt', 'tst.wyes.model', 'tst.wyes.image', 'tst.wyes.residual']
2023-11-04 11:35:24 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:35:13.640482 End time: 2023-11-04 11:35:24.404928
2023-11-04 11:35:24 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:35:24 INFO tclean::::casa ##########################################
2023-11-04 11:35:24 INFO name:: No table opened.
2023-11-04 11:35:24 INFO showcache:: The Table Cache is empty.
2023-11-04 11:35:24 INFO tclean::::casa [ checkall ]
2023-11-04 11:35:24 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.wyes.image'] = [True] ( Pass : should all be True )
2023-11-04 11:35:24 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:35:24 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:35:24 INFO tclean::::casa+ [ check_pix_val ] tst.wyes.psf : Value is 1.0 at [1024, 1024, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:35:24 INFO tclean::::casa+ [ check_pix_val ] tst.wyes.image : Value is 0.9963290691375732 at [1158, 1384, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:35:24 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.wyes.image is : ['T'] (Pass : should be ['T'])
.2023-11-04 11:35:25 INFO tclean::::casa ##########################################
2023-11-04 11:35:25 INFO tclean::::casa ##### Begin Task: tclean #####
2023-11-04 11:35:25 INFO tclean::::casa tclean( vis='refim_point_wterm_vlad.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.wp.facet', imsize=2048, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='widefield', facets=4, psfphasecenter='', wprojplanes=4, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='uniform', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, fullsummary=False, nmajor=-1, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2023-11-04 11:35:25 INFO tclean::::casa Verifying Input Parameters
2023-11-04 11:35:25 INFO SynthesisImagerVi2::selectData MS : refim_point_wterm_vlad.ms | [Opened in readonly mode]
2023-11-04 11:35:25 INFO SynthesisImagerVi2::selectData NRows selected : 15093
2023-11-04 11:35:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.wp.facet] :
2023-11-04 11:35:25 INFO SynthesisImagerVi2::defineImage Impars : start
2023-11-04 11:35:25 INFO SynthesisImagerVi2::defineImage Shape : [2048, 2048, 1, 1]Spectral : [9.99981e+08] at [0] with increment [1.00218e+06]
2023-11-04 11:35:25 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.wp.facet] with ftmachine : wprojectft
2023-11-04 11:35:25 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2023-11-04 11:35:25 INFO SynthesisImager::createFacetImageStoreList Creating 16 facets in total
2023-11-04 11:35:25 INFO SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image
2023-11-04 11:35:25 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.wp.facet] : hogbom
2023-11-04 11:35:25 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF ---------------------------------------------
2023-11-04 11:35:25 INFO WPConvFunc::findConvFunction W projection using 4 planes
2023-11-04 11:35:25 INFO WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths)
2023-11-04 11:35:25 INFO WPConvFunc::findConvFunction Typical wavelength = 0.299798 (m)
2023-11-04 11:35:25 INFO WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel
2023-11-04 11:35:25 INFO WPConvFunc::findConvFunction Convolution support = [16, 16, 20, 24] pixels in Fourier plane
2023-11-04 11:35:25 INFO WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB
2023-11-04 11:35:27 INFO SIImageStore::calcSensitivity [tst.wp.facet] Theoretical sensitivity (Jy/bm):f0:0.00632786 f4:0.00632786 f8:0.00632785 f12:0.00632785 f1:0.00632786 f5:0.00632786 f9:0.00632785 f13:0.00632785 f2:0.00632786 f6:0.00632786 f10:0.00632785 f14:0.00632785 f3:0.00632786 f7:0.00632786 f11:0.00632785 f15:0.00632785
2023-11-04 11:35:27 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.075196
2023-11-04 11:35:27 INFO SIImageStore::printBeamSet Beam : 85.4563 arcsec, 71.4166 arcsec, -88.2567 deg
2023-11-04 11:35:27 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s)
2023-11-04 11:35:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2023-11-04 11:35:30 INFO task_tclean::SDAlgorithmBase::restore [tst.wp.facet] : Restoring model image.
2023-11-04 11:35:30 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2265) Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2023-11-04 11:35:30 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 85.4563 arcsec, 71.4166 arcsec, -88.2567 deg
2023-11-04 11:35:30 INFO tclean::::casa Searching for images with prefix 'tst.wp.facet'... Found these, writing history into them: ['tst.wp.facet.psf', 'tst.wp.facet.image', 'tst.wp.facet.residual', 'tst.wp.facet.model', 'tst.wp.facet.pb', 'tst.wp.facet.sumwt']
2023-11-04 11:35:30 INFO tclean::::casa Task tclean complete. Start time: 2023-11-04 11:35:24.600554 End time: 2023-11-04 11:35:29.811099
2023-11-04 11:35:30 INFO tclean::::casa ##### End Task: tclean #####
2023-11-04 11:35:30 INFO tclean::::casa ##########################################
2023-11-04 11:35:30 INFO name:: No table opened.
2023-11-04 11:35:30 INFO showcache:: The Table Cache is empty.
2023-11-04 11:35:30 INFO tclean::::casa [ checkall ]
2023-11-04 11:35:30 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.wp.facet.image'] = [True] ( Pass : should all be True )
2023-11-04 11:35:30 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
2023-11-04 11:35:30 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass)
2023-11-04 11:35:30 INFO tclean::::casa+ [ check_pix_val ] tst.wp.facet.psf : Value is 1.0 at [1024, 1024, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
2023-11-04 11:35:30 INFO tclean::::casa+ [ check_pix_val ] tst.wp.facet.image : Value is 0.9984886050224304 at [1158, 1384, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
.[check_spec_frame] tst.image: Spec frame is LSRK with crval 1199989000.0 (Pass : should be LSRK with expected crval 1199989000.0 )
[check_spec_frame] tst_reverse.image: Spec frame is LSRK with crval 1199989000.0 (Pass : should be LSRK with expected crval 1199989000.0 )
[check_spec_frame] tst.image: Spec frame is LSRK with crval 1199989152.16206 (Pass : should be LSRK with expected crval 1199989000.0 )
[check_spec_frame] tst_reverse.image: Spec frame is LSRK with crval 1199989152.16206 (Pass : should be LSRK with expected crval 1199989000.0 )
[check_tfmask] T/F mask name for tst_pcorr0_uspF.image is : ['T'] (Pass : should be ['T'])
len(summ_minor)= 1
[check_stopcode] Stopcode is 8 (Pass : should be 8)
[check_stopcode] Stopcode is 2 (Pass : should be 2)
len(summ_minor)= 1
[check_stopcode] Stopcode is 9 (Pass : should be 9)
[check_stopcode] Stopcode is 9 (Pass : should be 9)
report= [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys )
[ check_ims ] Image made : ['tst.mask', 'tst.image'] = [True, True] ( Pass : should all be True )
All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords)
[check_history] All expected history entries found. (Pass)
[ check_pix_val ] tst.mask : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05)
[ check_pix_val ] tst.mask : Value is 1.0 at [255, 253, 0, 3] ( Pass : should be 1.0 , Epsilon: 0.05)
[ check_pix_val ] tst.mask : Value is 0.0 at [260, 259, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05)
[ check_logs ]: found 1 matching log lines (Pass)
len(summ_minor)= 1
[check_stopcode] Stopcode is 7 (Pass : should be 7)
[check_chanvals] Chan 3 is (0.9999999999999999+0j) (Pass : should be ==1.0)
[check_chanvals] Chan 3 is (0.6942970446700978+0j) (Pass : should be >0.0)
[check_chanvals] Chan 3 is (0.9999999999999999+0j) (Pass : should be ==1.0)
[check_chanvals] Chan 3 is (0.7863571717245512+0j) (Pass : should be ==(0.7863571722888284+0j))
[check_tfmask] T/F mask name for tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.image is : ['mask0'] (Pass : should be ['mask0'])
[check_tfmask] T/F mask name for tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.pb is : ['mask0'] (Pass : should be ['mask0'])
Test beamarea of tst0.image (natural) is greater than beamarea of tst.image (uniform)
Test beamarea of tst2.image (briggs -2) is greater than beamarea of tst.image (uniform)
Test beamarea of tst3.image (briggs 0.5) is greater than beamarea of tst2.image (briggs -2))
Test beamarea of tst4.image (briggs 2) is greater than beamarea of tst3.image (briggs 0.5))
[check_tfmask] T/F mask name for tst.image is : ['T'] (Pass : should be ['T'])
[check_tfmask] T/F mask name for tst.pb is : ['mask0'] (Pass : should be ['mask0'])
[check_tfmask] T/F mask name for tst.image.pbcor is : ['mask0'] (Pass : should be ['mask0'])
[check_tfmask] T/F mask name for tst.image is : ['T'] (Pass : should be ['T'])
[check_tfmask] T/F mask name for tst.pb is : ['mask0'] (Pass : should be ['mask0'])
[check_tfmask] T/F mask name for tst.image.pbcor is : ['mask0'] (Pass : should be ['mask0'])
Run with cube - hogbom - False
Run with cube - hogbom - usestartmodel = False - imaging in parallel
[check_chanvals] Chan 19 is (0.5040750624302417+0j) (Pass : should be <0.9)
Run with cube - hogbom - True
Run with cube - hogbom - usestartmodel = True - imaging in parallel
[check_chanvals] Chan 19 is (0.5040750624302417+0j) (Pass : should be <0.9)
[check_tfmask] T/F mask name for tst.image is : ['mask0'] (Pass : should be ['mask0'])
[check_tfmask] T/F mask name for tst.image.tt0 is : ['mask0'] (Pass : should be ['mask0'])
[check_tfmask] T/F mask name for tst.wyes.image is : ['T'] (Pass : should be ['T'])
----------------------------------------------------------------------
Ran 291 tests in 4690.921s
OK (skipped=13)