2025-10-14 12:15:47 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2025-10-14 12:15:47 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.1-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2025-10-14 12:15:47 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2025-10-14 12:15:47 INFO ::casa 2025-10-14 12:15:47 INFO ::casa config values 2025-10-14 12:15:47 INFO ::casa agg = False 2025-10-14 12:15:47 INFO ::casa cachedir = '/home/casatest/.casa' 2025-10-14 12:15:47 INFO ::casa casaconfig_verbose = 1 2025-10-14 12:15:47 INFO ::casa colors = 'Neutral' 2025-10-14 12:15:47 INFO ::casa data_auto_update = False 2025-10-14 12:15:47 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2025-10-14 12:15:47 INFO ::casa iplog = False 2025-10-14 12:15:47 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_statwt_casashell/ipython-20251014-121544.log' 2025-10-14 12:15:47 INFO ::casa log2term = True 2025-10-14 12:15:47 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_statwt_casashell/casa-20251014-121544.log' 2025-10-14 12:15:47 INFO ::casa measures_auto_update = False 2025-10-14 12:15:47 INFO ::casa measurespath = '/opt/casa/data/master' 2025-10-14 12:15:47 INFO ::casa nogui = False 2025-10-14 12:15:47 INFO ::casa nologfile = False 2025-10-14 12:15:47 INFO ::casa nologger = True 2025-10-14 12:15:47 INFO ::casa pipeline = False 2025-10-14 12:15:47 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2025-10-14 12:15:47 INFO ::casa user_site = False 2025-10-14 12:15:47 INFO ::casa 2025-10-14 12:15:47 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2025-10-14 12:15:47 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2025-10-14 12:15:47 INFO ::casa 2025-10-14 12:15:47 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2025-10-14 12:15:47 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2025/10/06/15:15, 2025/09/06/00:00:00 2025-10-14 12:15:47 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2025/10/06/15:15, 2025/09/06/00:00:00 2025-10-14 12:15:47 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2025/10/13/15:15, 2026/01/11/00:00:00 2025-10-14 12:15:47 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2025/09/16/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.1.12 -- Common Astronomy Software Applications [6.7.1.12] 2025-10-14 12:15:47 INFO statwt::::casa ########################################## 2025-10-14 12:15:47 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:15:47 INFO statwt::::casa statwt( vis='ngc5921.split.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='0:0~9;21~62', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:15:47 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:15:47 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:15:47 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-10-14 12:15:47 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:15:47 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:15:48 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:15:48 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:15:48 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:15:48 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:15:48 INFO StatWtTVI::summarizeFlagging 0 5399 3913 2025-10-14 12:15:48 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~9, 21~62 2025-10-14 12:15:48 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.25577 2025-10-14 12:15:48 INFO StatWtTVI::summarizeStats The variance of the computed weights is 5.88042 2025-10-14 12:15:48 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:15:48 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:15:47.167352 End time: 2025-10-14 12:15:47.717197 2025-10-14 12:15:48 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:15:48 INFO statwt::::casa ########################################## 2025-10-14 12:15:48 INFO statwt::::casa ########################################## 2025-10-14 12:15:48 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:15:48 INFO statwt::::casa statwt( vis='ngc5921.split.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:15:48 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:15:48 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:15:48 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-10-14 12:15:48 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:15:48 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:15:49 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:15:49 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:15:49 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:15:49 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:15:49 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2025-10-14 12:15:49 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:15:49 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2025-10-14 12:15:49 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2025-10-14 12:15:49 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:15:49 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:15:48.223504 End time: 2025-10-14 12:15:48.667166 2025-10-14 12:15:49 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:15:49 INFO statwt::::casa ########################################## 2025-10-14 12:15:49 INFO statwt::::casa ########################################## 2025-10-14 12:15:49 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:15:49 INFO statwt::::casa statwt( vis='ngc5921.split.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='0:10~20', excludechans=True, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:15:49 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:15:49 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:15:49 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_3 2025-10-14 12:15:49 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:15:49 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:15:49 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:15:49 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:15:49 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:15:49 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:15:49 INFO StatWtTVI::summarizeFlagging 0 5399 3913 2025-10-14 12:15:49 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~9, 21~62 2025-10-14 12:15:49 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.25577 2025-10-14 12:15:49 INFO StatWtTVI::summarizeStats The variance of the computed weights is 5.88042 2025-10-14 12:15:49 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:15:49 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:15:48.966863 End time: 2025-10-14 12:15:49.403925 2025-10-14 12:15:49 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:15:49 INFO statwt::::casa ########################################## 2025-10-14 12:15:50 INFO statwt::::casa ########################################## 2025-10-14 12:15:50 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:15:50 INFO statwt::::casa statwt( vis='ngc5921.split.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='0:0~9;21~62', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:15:50 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:15:50 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:15:50 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_4 2025-10-14 12:15:50 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:15:50 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:15:50 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:15:50 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:15:50 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:15:50 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:15:50 INFO StatWtTVI::summarizeFlagging 0 2700 1831 2025-10-14 12:15:50 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~9, 21~62 2025-10-14 12:15:50 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.60577 2025-10-14 12:15:50 INFO StatWtTVI::summarizeStats The variance of the computed weights is 2.70016 2025-10-14 12:15:50 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:15:50 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:15:49.530634 End time: 2025-10-14 12:15:49.791758 2025-10-14 12:15:50 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:15:50 INFO statwt::::casa ########################################## 2025-10-14 12:15:50 INFO statwt::::casa ########################################## 2025-10-14 12:15:50 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:15:50 INFO statwt::::casa statwt( vis='ngc5921.split.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:15:50 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:15:50 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:15:50 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_5 2025-10-14 12:15:50 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:15:50 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:15:50 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:15:50 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:15:50 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:15:50 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:15:50 INFO StatWtTVI::summarizeFlagging 0 2700 1793 2025-10-14 12:15:50 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:15:50 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00744 2025-10-14 12:15:50 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.3415 2025-10-14 12:15:50 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:15:50 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:15:50.173111 End time: 2025-10-14 12:15:50.444406 2025-10-14 12:15:50 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:15:50 INFO statwt::::casa ########################################## 2025-10-14 12:15:51 INFO statwt::::casa ########################################## 2025-10-14 12:15:51 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:15:51 INFO statwt::::casa statwt( vis='ngc5921.split.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='0:10~20', excludechans=True, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:15:51 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:15:51 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:15:51 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_6 2025-10-14 12:15:51 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:15:51 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:15:52 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:15:52 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:15:52 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:15:52 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:15:52 INFO StatWtTVI::summarizeFlagging 0 2700 1831 2025-10-14 12:15:52 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~9, 21~62 2025-10-14 12:15:52 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.60577 2025-10-14 12:15:52 INFO StatWtTVI::summarizeStats The variance of the computed weights is 2.70016 2025-10-14 12:15:52 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:15:52 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:15:51.295815 End time: 2025-10-14 12:15:51.572901 2025-10-14 12:15:52 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:15:52 INFO statwt::::casa ########################################## 2025-10-14 12:15:52 INFO name:: No table opened. 2025-10-14 12:15:52 INFO name:: No table opened. .2025-10-14 12:15:52 INFO statwt::::casa ########################################## 2025-10-14 12:15:52 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:15:52 INFO statwt::::casa statwt( vis='ngc5921.split.chanbin_0.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='195.312kHz', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:15:52 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:15:52 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:15:52 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-10-14 12:15:52 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:15:52 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:15:53 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:15:53 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:15:53 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:15:53 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:15:53 INFO StatWtTVI::summarizeFlagging 0 43192 28331 2025-10-14 12:15:53 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:15:53 INFO StatWtTVI::summarizeStats The mean of the computed weights is 16.7062 2025-10-14 12:15:53 INFO StatWtTVI::summarizeStats The variance of the computed weights is 170.875 2025-10-14 12:15:53 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:15:53 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:15:51.692242 End time: 2025-10-14 12:15:52.966496 2025-10-14 12:15:53 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:15:53 INFO statwt::::casa ########################################## 2025-10-14 12:15:53 INFO statwt::::casa ########################################## 2025-10-14 12:15:53 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:15:53 INFO statwt::::casa statwt( vis='ngc5921.split.chanbin_0.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin=8, minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:15:53 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:15:53 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:15:53 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-10-14 12:15:53 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:15:53 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:15:54 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:15:54 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:15:54 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:15:54 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:15:54 INFO StatWtTVI::summarizeFlagging 0 43192 28331 2025-10-14 12:15:54 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:15:54 INFO StatWtTVI::summarizeStats The mean of the computed weights is 16.7062 2025-10-14 12:15:54 INFO StatWtTVI::summarizeStats The variance of the computed weights is 170.875 2025-10-14 12:15:54 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:15:54 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:15:53.019321 End time: 2025-10-14 12:15:54.260901 2025-10-14 12:15:54 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:15:54 INFO statwt::::casa ########################################## 2025-10-14 12:15:54 INFO statwt::::casa ########################################## 2025-10-14 12:15:54 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:15:54 INFO statwt::::casa statwt( vis='ngc5921.split.chanbin_0.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='195.312kHz', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:15:54 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:15:54 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:15:54 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_3 2025-10-14 12:15:54 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:15:54 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2025-10-14 12:15:54 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2025-10-14 12:15:54 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:15:56 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:15:56 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:15:56 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:15:56 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:15:56 INFO StatWtTVI::summarizeFlagging 0 43192 28331 2025-10-14 12:15:56 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:15:56 INFO StatWtTVI::summarizeStats The mean of the computed weights is 16.7062 2025-10-14 12:15:56 INFO StatWtTVI::summarizeStats The variance of the computed weights is 170.875 2025-10-14 12:15:56 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:15:56 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:15:54.327939 End time: 2025-10-14 12:15:55.676031 2025-10-14 12:15:56 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:15:56 INFO statwt::::casa ########################################## 2025-10-14 12:15:56 INFO statwt::::casa ########################################## 2025-10-14 12:15:56 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:15:56 INFO statwt::::casa statwt( vis='ngc5921.split.chanbin_0.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin=8, minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:15:56 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:15:56 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:15:56 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_4 2025-10-14 12:15:56 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:15:56 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2025-10-14 12:15:56 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2025-10-14 12:15:56 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:15:57 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:15:57 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:15:57 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:15:57 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:15:57 INFO StatWtTVI::summarizeFlagging 0 43192 28331 2025-10-14 12:15:57 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:15:57 INFO StatWtTVI::summarizeStats The mean of the computed weights is 16.7062 2025-10-14 12:15:57 INFO StatWtTVI::summarizeStats The variance of the computed weights is 170.875 2025-10-14 12:15:57 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:15:57 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:15:55.754530 End time: 2025-10-14 12:15:57.112004 2025-10-14 12:15:57 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:15:57 INFO statwt::::casa ########################################## 2025-10-14 12:15:57 INFO statwt::::casa ########################################## 2025-10-14 12:15:57 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:15:57 INFO statwt::::casa statwt( vis='ngc5921.split.chanbin_0.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin=1, slidetimebin=False, chanbin='195.312kHz', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:15:57 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:15:57 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:15:57 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_5 2025-10-14 12:15:57 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:15:57 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:15:58 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:15:58 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:15:58 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:15:58 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:15:58 INFO StatWtTVI::summarizeFlagging 0 21600 11131 2025-10-14 12:15:58 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:15:58 INFO StatWtTVI::summarizeStats The mean of the computed weights is 14.0517 2025-10-14 12:15:58 INFO StatWtTVI::summarizeStats The variance of the computed weights is 92.3814 2025-10-14 12:15:58 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:15:58 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:15:57.180726 End time: 2025-10-14 12:15:57.871568 2025-10-14 12:15:58 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:15:58 INFO statwt::::casa ########################################## 2025-10-14 12:15:58 INFO statwt::::casa ########################################## 2025-10-14 12:15:58 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:15:58 INFO statwt::::casa statwt( vis='ngc5921.split.chanbin_0.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin=1, slidetimebin=False, chanbin=8, minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:15:58 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:15:58 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:15:58 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_6 2025-10-14 12:15:58 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:15:58 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:15:59 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:15:59 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:15:59 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:15:59 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:15:59 INFO StatWtTVI::summarizeFlagging 0 21600 11131 2025-10-14 12:15:59 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:15:59 INFO StatWtTVI::summarizeStats The mean of the computed weights is 14.0517 2025-10-14 12:15:59 INFO StatWtTVI::summarizeStats The variance of the computed weights is 92.3814 2025-10-14 12:15:59 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:15:59 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:15:57.936416 End time: 2025-10-14 12:15:58.579679 2025-10-14 12:15:59 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:15:59 INFO statwt::::casa ########################################## 2025-10-14 12:15:59 INFO statwt::::casa ########################################## 2025-10-14 12:15:59 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:15:59 INFO statwt::::casa statwt( vis='ngc5921.split.chanbin_0.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin=1, slidetimebin=False, chanbin=8, minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:15:59 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:15:59 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:15:59 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_7 2025-10-14 12:15:59 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:15:59 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2025-10-14 12:15:59 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2025-10-14 12:15:59 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:15:59 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:15:59 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:15:59 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:15:59 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:15:59 INFO StatWtTVI::summarizeFlagging 0 21600 11131 2025-10-14 12:15:59 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:15:59 INFO StatWtTVI::summarizeStats The mean of the computed weights is 14.0517 2025-10-14 12:15:59 INFO StatWtTVI::summarizeStats The variance of the computed weights is 92.3814 2025-10-14 12:15:59 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:15:59 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:15:58.624270 End time: 2025-10-14 12:15:59.273675 2025-10-14 12:15:59 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:15:59 INFO statwt::::casa ########################################## 2025-10-14 12:15:59 INFO name:: No table opened. 2025-10-14 12:15:59 INFO name:: No table opened. .2025-10-14 12:16:00 INFO statwt::::casa ########################################## 2025-10-14 12:16:00 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:00 INFO statwt::::casa statwt( vis='statwt_test_vlass_spw_select_.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='scan,field,state', timebin='1yr', slidetimebin=False, chanbin=1, minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='residual_data' ) 2025-10-14 12:16:00 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:00 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:00 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-10-14 12:16:00 INFO StatWtColConfig::_determineFlags CORRECTED_DATA is not present. Updating the SIGMA/SIGMA_SPECTRUM and WEIGHT/WEIGHT_SPECTRUM values based on calculations using the DATA column. 2025-10-14 12:16:00 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2025-10-14 12:16:00 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2025-10-14 12:16:01 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2025-10-14 12:16:03 INFO StatWtTVI::summarizeFlagging Originally, 28.7129% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:03 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 28.7129% 2025-10-14 12:16:03 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:03 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:03 INFO StatWtTVI::summarizeFlagging 0 356 4 2025-10-14 12:16:03 INFO StatWtTVI::summarizeFlagging 1 288 18 2025-10-14 12:16:03 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~15;SPW 1, channels 0~15 2025-10-14 12:16:03 INFO StatWtTVI::summarizeStats The mean of the computed weights is 34.8553 2025-10-14 12:16:03 INFO StatWtTVI::summarizeStats The variance of the computed weights is 104.361 2025-10-14 12:16:03 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:03 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:00.415997 End time: 2025-10-14 12:16:02.643390 2025-10-14 12:16:03 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:03 INFO statwt::::casa ########################################## 2025-10-14 12:16:03 INFO statwt::::casa ########################################## 2025-10-14 12:16:03 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:03 INFO statwt::::casa statwt( vis='statwt_test_vlass_spw_select_0.ms', selectdata=True, field='', spw='0', intent='', array='', observation='', scan='', combine='scan,field,state', timebin='1yr', slidetimebin=False, chanbin=1, minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='residual_data' ) 2025-10-14 12:16:03 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:03 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:03 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-10-14 12:16:03 INFO StatWtColConfig::_determineFlags CORRECTED_DATA is not present. Updating the SIGMA/SIGMA_SPECTRUM and WEIGHT/WEIGHT_SPECTRUM values based on calculations using the DATA column. 2025-10-14 12:16:03 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2025-10-14 12:16:03 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2025-10-14 12:16:04 SEVERE ms::statwt Exception Reported: Exception: The WEIGHT_SPECTRUM and/or SIGMA_SPECTRUM columnS did not exist in this MS but it/they has now been created and initialized. However, due to a known issue in the code, statwt cannot correctly construct and write back these columns for the subset of the MS specified by data selection. A work-around is to simply re-run statwt again (on the MS that now contains a properly initialized columns), specifying the same selection criteria. If you are using the tool method, first close the ms tool, then reopen it using the same data set, apply the same selection, and then run ms.statwt(). If you are using the task, simply rerunning it with the same inputs should be sufficient. 2025-10-14 12:16:04 SEVERE ms::statwt+ ... thrown by casac::record* casac::ms::statwt(const string&, const casac::variant&, bool, const casac::variant&, long int, const string&, double, const string&, bool, double, long int, const string&, bool, const std::vector >&, bool, const string&) at File: src/tools/ms/ms_cmpt.cc, line: 7328 2025-10-14 12:16:04 SEVERE statwt::::casa Exception Reported: Error in statwt: Exception: The WEIGHT_SPECTRUM and/or SIGMA_SPECTRUM columnS did not exist in this MS but it/they has now been created and initialized. However, due to a known issue in the code, statwt cannot correctly construct and write back these columns for the subset of the MS specified by data selection. A work-around is to simply re-run statwt again (on the MS that now contains a properly initialized columns), specifying the same selection criteria. If you are using the tool method, first close the ms tool, then reopen it using the same data set, apply the same selection, and then run ms.statwt(). If you are using the task, simply rerunning it with the same inputs should be sufficient. 2025-10-14 12:16:04 SEVERE statwt::::casa+ ... thrown by casac::record* casac::ms::statwt(const string&, const casac::variant&, bool, const casac::variant&, long int, const string&, double, const string&, bool, double, long int, const string&, bool, const std::vector >&, bool, const string&) at File: src/tools/ms/ms_cmpt.cc, line: 7328 2025-10-14 12:16:04 INFO statwt::::casa Traceback (most recent call last): 2025-10-14 12:16:04 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.1-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/statwt.py", line 993, in __call__ 2025-10-14 12:16:04 INFO statwt::::casa+ task_result = _statwt_t( _pc.document['vis'],_pc.document['selectdata'],_pc.document['field'],_pc.document['spw'],_pc.document['intent'],_pc.document['array'],_pc.document['observation'],_pc.document['scan'],_pc.document['combine'],_pc.document['timebin'],_pc.document['slidetimebin'],_pc.document['chanbin'],_pc.document['minsamp'],_pc.document['statalg'],_pc.document['fence'],_pc.document['center'],_pc.document['lside'],_pc.document['zscore'],_pc.document['maxiter'],_pc.document['fitspw'],_pc.document['excludechans'],_pc.document['wtrange'],_pc.document['flagbackup'],_pc.document['preview'],_pc.document['datacolumn'] ) 2025-10-14 12:16:04 INFO statwt::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-10-14 12:16:04 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.1-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_statwt.py", line 56, in statwt 2025-10-14 12:16:04 INFO statwt::::casa+ rval = myms.statwt( 2025-10-14 12:16:04 INFO statwt::::casa+ ^^^^^^^^^^^^ 2025-10-14 12:16:04 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.1-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/ms.py", line 1235, in statwt 2025-10-14 12:16:04 INFO statwt::::casa+ return self._swigobj.statwt(combine, timebin, slidetimebin, chanbin, minsamp, statalg, fence, center, lside, zscore, maxiter, fitspw, excludechans, wtrange, preview, datacolumn) 2025-10-14 12:16:04 INFO statwt::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-10-14 12:16:04 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.1-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/ms.py", line 2775, in statwt 2025-10-14 12:16:04 INFO statwt::::casa+ return _ms.ms_statwt(self, *args, **kwargs) 2025-10-14 12:16:04 INFO statwt::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-10-14 12:16:04 INFO statwt::::casa+ RuntimeError: Exception: The WEIGHT_SPECTRUM and/or SIGMA_SPECTRUM columnS did not exist in this MS but it/they has now been created and initialized. However, due to a known issue in the code, statwt cannot correctly construct and write back these columns for the subset of the MS specified by data selection. A work-around is to simply re-run statwt again (on the MS that now contains a properly initialized columns), specifying the same selection criteria. If you are using the tool method, first close the ms tool, then reopen it using the same data set, apply the same selection, and then run ms.statwt(). If you are using the task, simply rerunning it with the same inputs should be sufficient. 2025-10-14 12:16:04 INFO statwt::::casa+ ... thrown by casac::record* casac::ms::statwt(const string&, const casac::variant&, bool, const casac::variant&, long int, const string&, double, const string&, bool, double, long int, const string&, bool, const std::vector >&, bool, const string&) at File: src/tools/ms/ms_cmpt.cc, line: 7328 2025-10-14 12:16:04 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:03.186844 End time: 2025-10-14 12:16:03.790997 2025-10-14 12:16:04 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:04 INFO statwt::::casa ########################################## 2025-10-14 12:16:04 INFO statwt::::casa ########################################## 2025-10-14 12:16:04 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:04 INFO statwt::::casa statwt( vis='statwt_test_vlass_spw_select_0.ms', selectdata=True, field='', spw='0', intent='', array='', observation='', scan='', combine='scan,field,state', timebin='1yr', slidetimebin=False, chanbin=1, minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='residual_data' ) 2025-10-14 12:16:04 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:04 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:04 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-10-14 12:16:04 INFO StatWtColConfig::_determineFlags CORRECTED_DATA is not present. Updating the SIGMA/SIGMA_SPECTRUM and WEIGHT/WEIGHT_SPECTRUM values based on calculations using the DATA column. 2025-10-14 12:16:04 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2025-10-14 12:16:05 INFO StatWtTVI::summarizeFlagging Originally, 15.3455% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:05 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 15.3455% 2025-10-14 12:16:05 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:05 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:05 INFO StatWtTVI::summarizeFlagging 0 356 4 2025-10-14 12:16:05 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~15 2025-10-14 12:16:05 INFO StatWtTVI::summarizeStats The mean of the computed weights is 38.2032 2025-10-14 12:16:05 INFO StatWtTVI::summarizeStats The variance of the computed weights is 83.0845 2025-10-14 12:16:05 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:05 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:03.794026 End time: 2025-10-14 12:16:04.616130 2025-10-14 12:16:05 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:05 INFO statwt::::casa ########################################## 2025-10-14 12:16:05 INFO name:: No table opened. 2025-10-14 12:16:05 INFO name:: No table opened. .2025-10-14 12:16:05 INFO statwt::::casa ########################################## 2025-10-14 12:16:05 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:05 INFO statwt::::casa statwt( vis='ngc5921.split.data.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='data' ) 2025-10-14 12:16:05 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:05 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:05 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-10-14 12:16:05 INFO StatWtColConfig::_determineFlags CORRECTED_DATA is not present. Updating the SIGMA/SIGMA_SPECTRUM and WEIGHT/WEIGHT_SPECTRUM values based on calculations using the DATA column. 2025-10-14 12:16:05 INFO StatWtTVI::StatWtTVI Using DATA to compute weights 2025-10-14 12:16:05 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:05 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:16:05 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:05 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:05 INFO StatWtTVI::summarizeFlagging 0 2700 1793 2025-10-14 12:16:05 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:05 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00744 2025-10-14 12:16:05 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.3415 2025-10-14 12:16:05 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:05 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:04.763786 End time: 2025-10-14 12:16:05.057364 2025-10-14 12:16:05 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:05 INFO statwt::::casa ########################################## 2025-10-14 12:16:06 INFO name:: No table opened. 2025-10-14 12:16:06 INFO name:: No table opened. .2025-10-14 12:16:06 INFO statwt::::casa ########################################## 2025-10-14 12:16:06 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:06 INFO statwt::::casa statwt( vis='ngc5921.split.normalbounds.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin='6000s', slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:06 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:06 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:06 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-10-14 12:16:06 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:06 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:06 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:06 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:16:06 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:06 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:06 INFO StatWtTVI::summarizeFlagging 0 315 124 2025-10-14 12:16:06 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:06 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.46865 2025-10-14 12:16:06 INFO StatWtTVI::summarizeStats The variance of the computed weights is 0.933388 2025-10-14 12:16:06 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:06 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:05.806568 End time: 2025-10-14 12:16:06.062750 2025-10-14 12:16:06 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:06 INFO statwt::::casa ########################################## 2025-10-14 12:16:06 INFO statwt::::casa ########################################## 2025-10-14 12:16:06 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:06 INFO statwt::::casa statwt( vis='ngc5921.split.normalbounds.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr,field', timebin='6000s', slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:06 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:06 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:06 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-10-14 12:16:06 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:06 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:07 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:07 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:16:07 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:07 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:07 INFO StatWtTVI::summarizeFlagging 0 315 124 2025-10-14 12:16:07 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:07 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.46865 2025-10-14 12:16:07 INFO StatWtTVI::summarizeStats The variance of the computed weights is 0.933388 2025-10-14 12:16:07 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:07 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:06.343156 End time: 2025-10-14 12:16:06.596028 2025-10-14 12:16:07 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:07 INFO statwt::::casa ########################################## 2025-10-14 12:16:07 INFO name:: No table opened. 2025-10-14 12:16:07 INFO name:: No table opened. .2025-10-14 12:16:07 INFO statwt::::casa ########################################## 2025-10-14 12:16:07 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:07 INFO statwt::::casa statwt( vis='ngc5921.split.fieldsel.ms', selectdata=True, field='2', spw='', intent='', array='', observation='', scan='', combine='corr', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:07 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:07 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:07 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-10-14 12:16:07 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:07 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:07 INFO StatWtTVI::summarizeFlagging Originally, 18.1818% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:07 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.1818% 2025-10-14 12:16:07 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:07 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:07 INFO StatWtTVI::summarizeFlagging 0 1530 1019 2025-10-14 12:16:07 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:07 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.57858 2025-10-14 12:16:07 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.8497 2025-10-14 12:16:07 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:07 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:06.785596 End time: 2025-10-14 12:16:07.021521 2025-10-14 12:16:07 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:07 INFO statwt::::casa ########################################## 2025-10-14 12:16:07 INFO statwt::::casa ########################################## 2025-10-14 12:16:07 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:07 INFO statwt::::casa statwt( vis='ngc5921.split.fieldsel.ms', selectdata=True, field='N5921_2', spw='', intent='', array='', observation='', scan='', combine='corr', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:07 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:07 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:07 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-10-14 12:16:07 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:07 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:07 INFO StatWtTVI::summarizeFlagging Originally, 18.1818% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:07 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.1818% 2025-10-14 12:16:07 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:07 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:07 INFO StatWtTVI::summarizeFlagging 0 1530 1019 2025-10-14 12:16:07 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:07 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.57858 2025-10-14 12:16:07 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.8497 2025-10-14 12:16:07 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:07 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:07.255884 End time: 2025-10-14 12:16:07.433592 2025-10-14 12:16:07 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:07 INFO statwt::::casa ########################################## 2025-10-14 12:16:08 INFO name:: No table opened. 2025-10-14 12:16:08 INFO name:: No table opened. .2025-10-14 12:16:08 INFO statwt::::casa ########################################## 2025-10-14 12:16:08 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:08 INFO statwt::::casa statwt( vis='ngc5921.split.minsamp.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin=1, slidetimebin=False, chanbin='spw', minsamp=60, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:08 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:08 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:08 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-10-14 12:16:08 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:08 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:08 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:08 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:16:08 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:08 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:08 INFO StatWtTVI::summarizeFlagging 0 2700 1793 2025-10-14 12:16:08 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:08 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00744 2025-10-14 12:16:08 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.3415 2025-10-14 12:16:08 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:08 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:07.555070 End time: 2025-10-14 12:16:07.814486 2025-10-14 12:16:08 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:08 INFO statwt::::casa ########################################## 2025-10-14 12:16:08 INFO statwt::::casa ########################################## 2025-10-14 12:16:08 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:08 INFO statwt::::casa statwt( vis='ngc5921.split.minsamp.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin=1, slidetimebin=False, chanbin='spw', minsamp=80, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:08 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:08 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:08 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-10-14 12:16:08 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:08 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:08 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0.0151515%. 2025-10-14 12:16:08 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.2121% 2025-10-14 12:16:08 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:08 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:08 INFO StatWtTVI::summarizeFlagging 0 2699 1793 2025-10-14 12:16:08 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:08 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00706 2025-10-14 12:16:08 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.34301 2025-10-14 12:16:08 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:08 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:07.878003 End time: 2025-10-14 12:16:08.167938 2025-10-14 12:16:08 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:08 INFO statwt::::casa ########################################## 2025-10-14 12:16:08 INFO name:: No table opened. 2025-10-14 12:16:08 INFO name:: No table opened. .2025-10-14 12:16:08 INFO statwt::::casa ########################################## 2025-10-14 12:16:08 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:08 INFO statwt::::casa statwt( vis='statwt_test_vlass_timebin1.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='scan,field,state', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='residual_data' ) 2025-10-14 12:16:08 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:08 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:08 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-10-14 12:16:08 INFO StatWtColConfig::_determineFlags CORRECTED_DATA is not present. Updating the SIGMA/SIGMA_SPECTRUM and WEIGHT/WEIGHT_SPECTRUM values based on calculations using the DATA column. 2025-10-14 12:16:08 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2025-10-14 12:16:09 INFO StatWtTVI::summarizeFlagging Originally, 28.7129% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:09 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 28.7129% 2025-10-14 12:16:09 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:09 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:09 INFO StatWtTVI::summarizeFlagging 0 3936 1945 2025-10-14 12:16:09 INFO StatWtTVI::summarizeFlagging 1 3888 2344 2025-10-14 12:16:09 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~15;SPW 1, channels 0~15 2025-10-14 12:16:09 INFO StatWtTVI::summarizeStats The mean of the computed weights is 40.6606 2025-10-14 12:16:09 INFO StatWtTVI::summarizeStats The variance of the computed weights is 372.347 2025-10-14 12:16:09 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:09 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:08.358542 End time: 2025-10-14 12:16:08.753468 2025-10-14 12:16:09 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:09 INFO statwt::::casa ########################################## 2025-10-14 12:16:09 INFO statwt::::casa ########################################## 2025-10-14 12:16:09 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:09 INFO statwt::::casa statwt( vis='statwt_test_vlass_timebin5s.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='scan,field,state', timebin='5s', slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='residual_data' ) 2025-10-14 12:16:09 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:09 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:09 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-10-14 12:16:09 INFO StatWtColConfig::_determineFlags CORRECTED_DATA is not present. Updating the SIGMA/SIGMA_SPECTRUM and WEIGHT/WEIGHT_SPECTRUM values based on calculations using the DATA column. 2025-10-14 12:16:09 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2025-10-14 12:16:09 INFO StatWtTVI::summarizeFlagging Originally, 28.7129% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:09 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 28.7129% 2025-10-14 12:16:09 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:09 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:09 INFO StatWtTVI::summarizeFlagging 0 360 13 2025-10-14 12:16:09 INFO StatWtTVI::summarizeFlagging 1 360 22 2025-10-14 12:16:09 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~15;SPW 1, channels 0~15 2025-10-14 12:16:09 INFO StatWtTVI::summarizeStats The mean of the computed weights is 31.8048 2025-10-14 12:16:09 INFO StatWtTVI::summarizeStats The variance of the computed weights is 45.3775 2025-10-14 12:16:09 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:09 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:09.044597 End time: 2025-10-14 12:16:09.489187 2025-10-14 12:16:09 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:09 INFO statwt::::casa ########################################## 2025-10-14 12:16:10 INFO name:: No table opened. 2025-10-14 12:16:10 INFO name:: No table opened. .2025-10-14 12:16:10 INFO statwt::::casa ########################################## 2025-10-14 12:16:10 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:10 INFO statwt::::casa statwt( vis='ngc5921.no_scan_bounds.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr, scan', timebin='6000s', slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:10 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:10 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:10 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-10-14 12:16:10 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:10 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:10 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:10 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:16:10 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:10 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:10 INFO StatWtTVI::summarizeFlagging 0 270 89 2025-10-14 12:16:10 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:10 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.46103 2025-10-14 12:16:10 INFO StatWtTVI::summarizeStats The variance of the computed weights is 0.913911 2025-10-14 12:16:10 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:10 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:09.622093 End time: 2025-10-14 12:16:09.865683 2025-10-14 12:16:10 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:10 INFO statwt::::casa ########################################## 2025-10-14 12:16:10 INFO name:: No table opened. 2025-10-14 12:16:10 INFO name:: No table opened. .2025-10-14 12:16:10 INFO statwt::::casa ########################################## 2025-10-14 12:16:10 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:10 INFO statwt::::casa statwt( vis='ngc5921.no_scan_nor_field_bounds.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr,scan,field', timebin='6000s', slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:10 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:10 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:10 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-10-14 12:16:10 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:10 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:10 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:10 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:16:10 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:10 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:10 INFO StatWtTVI::summarizeFlagging 0 45 45 2025-10-14 12:16:10 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:10 INFO StatWtTVI::summarizeStats The mean of the computed weights is 0.0597345 2025-10-14 12:16:10 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.00596e-06 2025-10-14 12:16:10 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:10 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:10.162670 End time: 2025-10-14 12:16:10.435426 2025-10-14 12:16:10 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:10 INFO statwt::::casa ########################################## 2025-10-14 12:16:11 INFO statwt::::casa ########################################## 2025-10-14 12:16:11 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:11 INFO statwt::::casa statwt( vis='ngc5921.no_scan_nor_field_bounds.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr,field,scan', timebin='6000s', slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:11 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:11 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:11 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-10-14 12:16:11 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:11 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:11 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:11 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:16:11 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:11 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:11 INFO StatWtTVI::summarizeFlagging 0 45 45 2025-10-14 12:16:11 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:11 INFO StatWtTVI::summarizeStats The mean of the computed weights is 0.0597345 2025-10-14 12:16:11 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.00596e-06 2025-10-14 12:16:11 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:11 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:10.620047 End time: 2025-10-14 12:16:10.848689 2025-10-14 12:16:11 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:11 INFO statwt::::casa ########################################## 2025-10-14 12:16:11 INFO name:: No table opened. 2025-10-14 12:16:11 INFO name:: No table opened. .2025-10-14 12:16:11 INFO statwt::::casa ########################################## 2025-10-14 12:16:11 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:11 INFO statwt::::casa statwt( vis='ngc5921.split.preview.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin='300s', slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[1.0, 2.0], flagbackup=True, preview=True, datacolumn='corrected' ) 2025-10-14 12:16:11 INFO statwt::::casa Running in preview mode. No flags will be modified, so existing flags will not be backed up. 2025-10-14 12:16:11 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:11 INFO StatWt::writeWeights RAN IN PREVIEW MODE. NO WEIGHTS NOR FLAGS WERE CHANGED. 2025-10-14 12:16:11 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 59.4848%. 2025-10-14 12:16:11 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 77.6818% 2025-10-14 12:16:11 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:11 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:11 INFO StatWtTVI::summarizeFlagging 0 630 288 2025-10-14 12:16:11 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:11 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.55491 2025-10-14 12:16:11 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.29512 2025-10-14 12:16:11 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:11 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:11.002594 End time: 2025-10-14 12:16:11.220245 2025-10-14 12:16:11 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:11 INFO statwt::::casa ########################################## 2025-10-14 12:16:11 INFO name:: No table opened. 2025-10-14 12:16:11 INFO name:: No table opened. .2025-10-14 12:16:11 INFO statwt::::casa ########################################## 2025-10-14 12:16:11 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:11 INFO statwt::::casa statwt( vis='ngc5921.split.residualwmodel.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='residual' ) 2025-10-14 12:16:11 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:11 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:11 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-10-14 12:16:11 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:11 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA - MODEL_DATA to compute weights 2025-10-14 12:16:12 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:12 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:16:12 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:12 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:12 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2025-10-14 12:16:12 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:12 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2025-10-14 12:16:12 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2025-10-14 12:16:12 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:12 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:11.319303 End time: 2025-10-14 12:16:11.831845 2025-10-14 12:16:12 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:12 INFO statwt::::casa ########################################## 2025-10-14 12:16:12 INFO name:: No table opened. 2025-10-14 12:16:12 INFO name:: No table opened. .2025-10-14 12:16:12 INFO statwt::::casa ########################################## 2025-10-14 12:16:12 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:12 INFO statwt::::casa statwt( vis='ngc5921.split.residualdatawmodel.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='residual_data' ) 2025-10-14 12:16:12 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:12 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:12 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-10-14 12:16:12 INFO StatWtColConfig::_determineFlags Updating the SIGMA/SIGMA_SPECTRUM values. WEIGHT/WEIGHT_SPECTRUM will not be recalculated as they are related to the values in the CORRECTED_DATA column. 2025-10-14 12:16:12 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2025-10-14 12:16:12 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:12 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:16:12 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:12 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:12 INFO StatWtTVI::summarizeFlagging 0 5399 2389 2025-10-14 12:16:12 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:12 INFO StatWtTVI::summarizeStats The mean of the computed weights is 1533.27 2025-10-14 12:16:12 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.48377e+06 2025-10-14 12:16:12 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:12 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:12.100514 End time: 2025-10-14 12:16:12.490189 2025-10-14 12:16:12 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:12 INFO statwt::::casa ########################################## 2025-10-14 12:16:13 INFO name:: No table opened. 2025-10-14 12:16:13 INFO name:: No table opened. .2025-10-14 12:16:13 INFO statwt::::casa ########################################## 2025-10-14 12:16:13 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:13 INFO statwt::::casa statwt( vis='ngc5921.split.residualdatawoutmodel.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='residual_data' ) 2025-10-14 12:16:13 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:13 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:13 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-10-14 12:16:13 INFO StatWtColConfig::_determineFlags Updating the SIGMA/SIGMA_SPECTRUM values. WEIGHT/WEIGHT_SPECTRUM will not be recalculated as they are related to the values in the CORRECTED_DATA column. 2025-10-14 12:16:13 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2025-10-14 12:16:13 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:13 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:16:13 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:13 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:13 INFO StatWtTVI::summarizeFlagging 0 5399 2389 2025-10-14 12:16:13 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:13 INFO StatWtTVI::summarizeStats The mean of the computed weights is 1533.27 2025-10-14 12:16:13 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.48377e+06 2025-10-14 12:16:13 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:13 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:12.712398 End time: 2025-10-14 12:16:13.081866 2025-10-14 12:16:13 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:13 INFO statwt::::casa ########################################## 2025-10-14 12:16:13 INFO name:: No table opened. 2025-10-14 12:16:13 INFO name:: No table opened. .2025-10-14 12:16:13 INFO statwt::::casa ########################################## 2025-10-14 12:16:13 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:13 INFO statwt::::casa statwt( vis='ngc5921.split.residualwoutmodel.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='residual' ) 2025-10-14 12:16:13 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:13 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:13 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-10-14 12:16:13 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:13 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA - MODEL_DATA to compute weights 2025-10-14 12:16:14 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:14 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:16:14 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:14 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:14 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2025-10-14 12:16:14 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:14 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2025-10-14 12:16:14 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2025-10-14 12:16:14 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:14 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:13.316785 End time: 2025-10-14 12:16:13.741503 2025-10-14 12:16:14 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:14 INFO statwt::::casa ########################################## 2025-10-14 12:16:14 INFO name:: No table opened. 2025-10-14 12:16:14 INFO name:: No table opened. .2025-10-14 12:16:14 INFO statwt::::casa ########################################## 2025-10-14 12:16:14 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:14 INFO statwt::::casa statwt( vis='ngc5921.split.statstest.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:14 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:14 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:14 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-10-14 12:16:14 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:14 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:14 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:14 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:16:14 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:14 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:14 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2025-10-14 12:16:14 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:14 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2025-10-14 12:16:14 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2025-10-14 12:16:14 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:14 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:13.983766 End time: 2025-10-14 12:16:14.418669 2025-10-14 12:16:14 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:14 INFO statwt::::casa ########################################## 2025-10-14 12:16:14 INFO name:: No table opened. 2025-10-14 12:16:14 INFO name:: No table opened. .2025-10-14 12:16:15 INFO statwt::::casa ########################################## 2025-10-14 12:16:15 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:15 INFO statwt::::casa statwt( vis='ngc5921.split.scansel.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='5', combine='corr', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:15 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:15 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:15 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-10-14 12:16:15 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:15 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:15 INFO StatWtTVI::summarizeFlagging Originally, 18.1818% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:15 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.1818% 2025-10-14 12:16:15 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:15 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:15 INFO StatWtTVI::summarizeFlagging 0 135 88 2025-10-14 12:16:15 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:15 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.676 2025-10-14 12:16:15 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.37272 2025-10-14 12:16:15 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:15 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:14.518646 End time: 2025-10-14 12:16:14.617759 2025-10-14 12:16:15 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:15 INFO statwt::::casa ########################################## 2025-10-14 12:16:15 INFO name:: No table opened. 2025-10-14 12:16:15 INFO name:: No table opened. .2025-10-14 12:16:15 INFO statwt::::casa ########################################## 2025-10-14 12:16:15 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:15 INFO statwt::::casa statwt( vis='ngc5921.split.sliding_time_window.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin='300s', slidetimebin=True, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:15 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:15 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:15 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-10-14 12:16:15 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:15 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:15 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:15 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:16:15 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:15 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:15 INFO StatWtTVI::summarizeFlagging 0 5400 2944 2025-10-14 12:16:15 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:15 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.87503 2025-10-14 12:16:15 INFO StatWtTVI::summarizeStats The variance of the computed weights is 2.18372 2025-10-14 12:16:15 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:15 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:14.917050 End time: 2025-10-14 12:16:15.381265 2025-10-14 12:16:15 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:15 INFO statwt::::casa ########################################## 2025-10-14 12:16:16 INFO name:: No table opened. 2025-10-14 12:16:16 INFO name:: No table opened. .2025-10-14 12:16:16 INFO statwt::::casa ########################################## 2025-10-14 12:16:16 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:16 INFO statwt::::casa statwt( vis='ngc5921.split.sliding_time_window.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=5, slidetimebin=True, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:16 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:16 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:16 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-10-14 12:16:16 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:16 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:16 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:16 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:16:16 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:16 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:16 INFO StatWtTVI::summarizeFlagging 0 5400 2892 2025-10-14 12:16:16 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:16 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.86331 2025-10-14 12:16:16 INFO StatWtTVI::summarizeStats The variance of the computed weights is 2.05373 2025-10-14 12:16:16 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:16 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:15.789561 End time: 2025-10-14 12:16:16.302571 2025-10-14 12:16:16 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:16 INFO statwt::::casa ########################################## 2025-10-14 12:16:17 INFO statwt::::casa ########################################## 2025-10-14 12:16:17 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:17 INFO statwt::::casa statwt( vis='ngc5921.split.sliding_time_window.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=6, slidetimebin=True, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:17 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:17 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:17 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_3 2025-10-14 12:16:17 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:17 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:17 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:17 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:16:17 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:17 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:17 INFO StatWtTVI::summarizeFlagging 0 5400 2782 2025-10-14 12:16:17 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:17 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.83245 2025-10-14 12:16:17 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.90358 2025-10-14 12:16:17 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:17 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:16.564400 End time: 2025-10-14 12:16:17.037293 2025-10-14 12:16:17 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:17 INFO statwt::::casa ########################################## 2025-10-14 12:16:17 INFO name:: No table opened. 2025-10-14 12:16:17 INFO name:: No table opened. .2025-10-14 12:16:17 INFO statwt::::casa ########################################## 2025-10-14 12:16:17 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:17 INFO statwt::::casa statwt( vis='ngc5921.split.spwsel.ms', selectdata=True, field='', spw='0', intent='', array='', observation='', scan='', combine='corr', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:17 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:17 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:17 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-10-14 12:16:17 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:17 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:18 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:18 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:16:18 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:18 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:18 INFO StatWtTVI::summarizeFlagging 0 2700 1793 2025-10-14 12:16:18 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:18 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00744 2025-10-14 12:16:18 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.3415 2025-10-14 12:16:18 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:18 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:17.303414 End time: 2025-10-14 12:16:17.614554 2025-10-14 12:16:18 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:18 INFO statwt::::casa ########################################## 2025-10-14 12:16:18 INFO name:: No table opened. 2025-10-14 12:16:18 INFO name:: No table opened. .2025-10-14 12:16:18 INFO statwt::::casa ########################################## 2025-10-14 12:16:18 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:18 INFO statwt::::casa statwt( vis='ngc5921.split.statalg.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='cl', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:18 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:18 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:18 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-10-14 12:16:18 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:18 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:18 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:18 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:16:18 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:18 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:18 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2025-10-14 12:16:18 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:18 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2025-10-14 12:16:18 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2025-10-14 12:16:18 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:18 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:17.762662 End time: 2025-10-14 12:16:18.136204 2025-10-14 12:16:18 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:18 INFO statwt::::casa ########################################## 2025-10-14 12:16:18 INFO statwt::::casa ########################################## 2025-10-14 12:16:18 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:18 INFO statwt::::casa statwt( vis='ngc5921.split.statalg.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='ch', fence=-1.0, center='mean', lside=True, zscore=5.0, maxiter=3, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:18 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:18 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:18 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-10-14 12:16:18 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:18 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:19 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:19 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:16:19 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:19 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:19 INFO StatWtTVI::summarizeFlagging 0 5399 2485 2025-10-14 12:16:19 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:19 INFO StatWtTVI::summarizeStats The mean of the computed weights is 9.49987 2025-10-14 12:16:19 INFO StatWtTVI::summarizeStats The variance of the computed weights is 19.7106 2025-10-14 12:16:19 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:19 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:18.177041 End time: 2025-10-14 12:16:18.642996 2025-10-14 12:16:19 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:19 INFO statwt::::casa ########################################## 2025-10-14 12:16:19 INFO statwt::::casa ########################################## 2025-10-14 12:16:19 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:19 INFO statwt::::casa statwt( vis='ngc5921.split.statalg.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='h', fence=0.2, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:19 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:19 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:19 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_3 2025-10-14 12:16:19 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:19 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:19 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:19 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:16:19 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:19 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:19 INFO StatWtTVI::summarizeFlagging 0 5399 2320 2025-10-14 12:16:19 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:19 INFO StatWtTVI::summarizeStats The mean of the computed weights is 49.5864 2025-10-14 12:16:19 INFO StatWtTVI::summarizeStats The variance of the computed weights is 418.744 2025-10-14 12:16:19 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:19 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:18.682487 End time: 2025-10-14 12:16:19.240222 2025-10-14 12:16:19 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:19 INFO statwt::::casa ########################################## 2025-10-14 12:16:19 INFO statwt::::casa ########################################## 2025-10-14 12:16:19 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:19 INFO statwt::::casa statwt( vis='ngc5921.split.statalg.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='f', fence=-1.0, center='median', lside=False, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:19 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:19 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:19 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_4 2025-10-14 12:16:19 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:19 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:20 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:20 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:16:20 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:20 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:20 INFO StatWtTVI::summarizeFlagging 0 5399 4066 2025-10-14 12:16:20 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:20 INFO StatWtTVI::summarizeStats The mean of the computed weights is 5.55784 2025-10-14 12:16:20 INFO StatWtTVI::summarizeStats The variance of the computed weights is 22.2368 2025-10-14 12:16:20 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:20 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:19.280301 End time: 2025-10-14 12:16:19.802510 2025-10-14 12:16:20 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:20 INFO statwt::::casa ########################################## 2025-10-14 12:16:20 INFO statwt::::casa ########################################## 2025-10-14 12:16:20 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:20 INFO statwt::::casa statwt( vis='ngc5921.split.statalg.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='bogus', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:20 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:20 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:20 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_5 2025-10-14 12:16:20 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:20 SEVERE ms::statwt Exception Reported: Unsupported value for 'statalg' at File: /source/casa6/casatools/src/code/mstransform/TVI/StatWtTVI.cc, line: 406 2025-10-14 12:16:20 SEVERE statwt::::casa Exception Reported: Error in statwt: Unsupported value for 'statalg' at File: /source/casa6/casatools/src/code/mstransform/TVI/StatWtTVI.cc, line: 406 2025-10-14 12:16:20 INFO statwt::::casa Traceback (most recent call last): 2025-10-14 12:16:20 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.1-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/statwt.py", line 993, in __call__ 2025-10-14 12:16:20 INFO statwt::::casa+ task_result = _statwt_t( _pc.document['vis'],_pc.document['selectdata'],_pc.document['field'],_pc.document['spw'],_pc.document['intent'],_pc.document['array'],_pc.document['observation'],_pc.document['scan'],_pc.document['combine'],_pc.document['timebin'],_pc.document['slidetimebin'],_pc.document['chanbin'],_pc.document['minsamp'],_pc.document['statalg'],_pc.document['fence'],_pc.document['center'],_pc.document['lside'],_pc.document['zscore'],_pc.document['maxiter'],_pc.document['fitspw'],_pc.document['excludechans'],_pc.document['wtrange'],_pc.document['flagbackup'],_pc.document['preview'],_pc.document['datacolumn'] ) 2025-10-14 12:16:20 INFO statwt::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-10-14 12:16:20 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.1-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_statwt.py", line 56, in statwt 2025-10-14 12:16:20 INFO statwt::::casa+ rval = myms.statwt( 2025-10-14 12:16:20 INFO statwt::::casa+ ^^^^^^^^^^^^ 2025-10-14 12:16:20 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.1-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/ms.py", line 1235, in statwt 2025-10-14 12:16:20 INFO statwt::::casa+ return self._swigobj.statwt(combine, timebin, slidetimebin, chanbin, minsamp, statalg, fence, center, lside, zscore, maxiter, fitspw, excludechans, wtrange, preview, datacolumn) 2025-10-14 12:16:20 INFO statwt::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-10-14 12:16:20 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.1-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/ms.py", line 2775, in statwt 2025-10-14 12:16:20 INFO statwt::::casa+ return _ms.ms_statwt(self, *args, **kwargs) 2025-10-14 12:16:20 INFO statwt::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-10-14 12:16:20 INFO statwt::::casa+ RuntimeError: Unsupported value for 'statalg' at File: /source/casa6/casatools/src/code/mstransform/TVI/StatWtTVI.cc, line: 406 2025-10-14 12:16:20 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:19.867155 End time: 2025-10-14 12:16:19.952527 2025-10-14 12:16:20 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:20 INFO statwt::::casa ########################################## 2025-10-14 12:16:20 INFO name:: No table opened. 2025-10-14 12:16:20 INFO name:: No table opened. .2025-10-14 12:16:20 INFO statwt::::casa ########################################## 2025-10-14 12:16:20 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:20 INFO statwt::::casa statwt( vis='ngc5921.split.timebin.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin='300s', slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:20 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:20 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:20 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-10-14 12:16:20 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:20 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:20 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:20 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:16:20 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:20 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:20 INFO StatWtTVI::summarizeFlagging 0 630 288 2025-10-14 12:16:20 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:20 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.55491 2025-10-14 12:16:20 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.29512 2025-10-14 12:16:20 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:20 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:19.995476 End time: 2025-10-14 12:16:20.335273 2025-10-14 12:16:20 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:20 INFO statwt::::casa ########################################## 2025-10-14 12:16:21 INFO statwt::::casa ########################################## 2025-10-14 12:16:21 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:21 INFO statwt::::casa statwt( vis='ngc5921.split.timebin.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin=10, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:21 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:21 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:21 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-10-14 12:16:21 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:21 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:21 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-10-14 12:16:21 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-10-14 12:16:21 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:21 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:21 INFO StatWtTVI::summarizeFlagging 0 2700 948 2025-10-14 12:16:21 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:21 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.50245 2025-10-14 12:16:21 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.046 2025-10-14 12:16:21 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:21 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:20.731115 End time: 2025-10-14 12:16:21.047386 2025-10-14 12:16:21 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:21 INFO statwt::::casa ########################################## 2025-10-14 12:16:21 INFO name:: No table opened. 2025-10-14 12:16:21 INFO name:: No table opened. .2025-10-14 12:16:21 INFO statwt::::casa ########################################## 2025-10-14 12:16:21 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:21 INFO statwt::::casa statwt( vis='ngc5921.wtrange.split.timebin.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin='300s', slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[1.0, 2.0], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:21 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:21 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:21 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-10-14 12:16:21 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:21 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:22 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 59.4848%. 2025-10-14 12:16:22 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 77.6818% 2025-10-14 12:16:22 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:22 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:22 INFO StatWtTVI::summarizeFlagging 0 630 288 2025-10-14 12:16:22 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:22 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.55491 2025-10-14 12:16:22 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.29512 2025-10-14 12:16:22 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:22 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:21.295557 End time: 2025-10-14 12:16:21.596730 2025-10-14 12:16:22 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:22 INFO statwt::::casa ########################################## 2025-10-14 12:16:22 INFO statwt::::casa ########################################## 2025-10-14 12:16:22 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-10-14 12:16:22 INFO statwt::::casa statwt( vis='ngc5921.wtrange.split.timebin.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin='300s', slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[1.0, 2.0], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-10-14 12:16:22 INFO statwt::::casa Backup original flags before applying new flags 2025-10-14 12:16:22 INFO AgentFlagger::open Table type is Measurement Set 2025-10-14 12:16:22 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-10-14 12:16:22 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-10-14 12:16:22 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-10-14 12:16:22 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 59.4848%. 2025-10-14 12:16:22 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 77.6818% 2025-10-14 12:16:22 INFO StatWtTVI::summarizeFlagging 2025-10-14 12:16:22 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-10-14 12:16:22 INFO StatWtTVI::summarizeFlagging 0 630 288 2025-10-14 12:16:22 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-10-14 12:16:22 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.55491 2025-10-14 12:16:22 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.29512 2025-10-14 12:16:22 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-10-14 12:16:22 INFO statwt::::casa Task statwt complete. Start time: 2025-10-14 12:16:21.777070 End time: 2025-10-14 12:16:22.107116 2025-10-14 12:16:22 INFO statwt::::casa ##### End Task: statwt ##### 2025-10-14 12:16:22 INFO statwt::::casa ########################################## 2025-10-14 12:16:22 INFO name:: No table opened. 2025-10-14 12:16:22 INFO name:: No table opened. . ---------------------------------------------------------------------- Ran 23 tests in 35.440s OK Generating XML reports...