2025-09-23 23:27:18 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2025-09-23 23:27:18 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2025-09-23 23:27:18 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2025-09-23 23:27:18 INFO ::casa 2025-09-23 23:27:18 INFO ::casa config values 2025-09-23 23:27:18 INFO ::casa agg = False 2025-09-23 23:27:18 INFO ::casa cachedir = '/home/casatest/.casa' 2025-09-23 23:27:18 INFO ::casa casaconfig_verbose = 1 2025-09-23 23:27:18 INFO ::casa colors = 'Neutral' 2025-09-23 23:27:18 INFO ::casa data_auto_update = False 2025-09-23 23:27:18 INFO ::casa data_update_interval = 1 2025-09-23 23:27:18 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2025-09-23 23:27:18 INFO ::casa iplog = False 2025-09-23 23:27:18 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_statwt_casashell/ipython-20250923-232714.log' 2025-09-23 23:27:18 INFO ::casa log2term = True 2025-09-23 23:27:18 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_statwt_casashell/casa-20250923-232714.log' 2025-09-23 23:27:18 INFO ::casa measures_auto_update = False 2025-09-23 23:27:18 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2025-09-23 23:27:18 INFO ::casa measures_site_interval = 2 2025-09-23 23:27:18 INFO ::casa measures_update_interval = 1 2025-09-23 23:27:18 INFO ::casa measurespath = '/opt/casa/data/master' 2025-09-23 23:27:18 INFO ::casa nogui = False 2025-09-23 23:27:18 INFO ::casa nologfile = False 2025-09-23 23:27:18 INFO ::casa nologger = True 2025-09-23 23:27:18 INFO ::casa pipeline = False 2025-09-23 23:27:18 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2025-09-23 23:27:18 INFO ::casa user_site = False 2025-09-23 23:27:18 INFO ::casa 2025-09-23 23:27:18 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2025-09-23 23:27:18 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2025-09-23 23:27:18 INFO ::casa 2025-09-23 23:27:18 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2025-09-23 23:27:18 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2025/09/01/15:15, 2025/08/02/00:00:00 2025-09-23 23:27:18 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2025/09/01/15:15, 2025/08/02/00:00:00 2025-09-23 23:27:18 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2025/09/23/15:15, 2025/12/22/00:00:00 2025-09-23 23:27:18 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2025/09/16/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.2.42 -- Common Astronomy Software Applications [6.7.2.42] 2025-09-23 23:27:20 INFO statwt::::casa ########################################## 2025-09-23 23:27:20 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:20 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' ) 2025-09-23 23:27:20 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:20 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:20 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:27:20 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. 2025-09-23 23:27:20 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:21 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:21 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:21 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:21 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:21 INFO StatWtTVI::summarizeFlagging 0 5399 3913 2025-09-23 23:27:21 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~9, 21~62 2025-09-23 23:27:21 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.25577 2025-09-23 23:27:21 INFO StatWtTVI::summarizeStats The variance of the computed weights is 5.88042 2025-09-23 23:27:21 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:21 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:20.159687 End time: 2025-09-23 23:27:20.597465 2025-09-23 23:27:21 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:21 INFO statwt::::casa ########################################## 2025-09-23 23:27:21 INFO statwt::::casa ########################################## 2025-09-23 23:27:21 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:21 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' ) 2025-09-23 23:27:21 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:21 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:21 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-09-23 23:27:22 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. 2025-09-23 23:27:22 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:22 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:22 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:22 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:22 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:22 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2025-09-23 23:27:22 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:22 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2025-09-23 23:27:22 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2025-09-23 23:27:22 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:22 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:21.452678 End time: 2025-09-23 23:27:21.834563 2025-09-23 23:27:22 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:22 INFO statwt::::casa ########################################## 2025-09-23 23:27:23 INFO statwt::::casa ########################################## 2025-09-23 23:27:23 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:23 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' ) 2025-09-23 23:27:23 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:23 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:23 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_3 2025-09-23 23:27:23 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. 2025-09-23 23:27:23 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:23 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:23 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:23 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:23 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:23 INFO StatWtTVI::summarizeFlagging 0 5399 3913 2025-09-23 23:27:23 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~9, 21~62 2025-09-23 23:27:23 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.25577 2025-09-23 23:27:23 INFO StatWtTVI::summarizeStats The variance of the computed weights is 5.88042 2025-09-23 23:27:23 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:23 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:22.913821 End time: 2025-09-23 23:27:23.300764 2025-09-23 23:27:23 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:23 INFO statwt::::casa ########################################## 2025-09-23 23:27:23 INFO statwt::::casa ########################################## 2025-09-23 23:27:23 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:23 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' ) 2025-09-23 23:27:23 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:23 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:23 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_4 2025-09-23 23:27:23 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. 2025-09-23 23:27:23 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:24 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:24 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:24 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:24 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:24 INFO StatWtTVI::summarizeFlagging 0 2700 1831 2025-09-23 23:27:24 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~9, 21~62 2025-09-23 23:27:24 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.60577 2025-09-23 23:27:24 INFO StatWtTVI::summarizeStats The variance of the computed weights is 2.70016 2025-09-23 23:27:24 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:24 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:23.413830 End time: 2025-09-23 23:27:23.665422 2025-09-23 23:27:24 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:24 INFO statwt::::casa ########################################## 2025-09-23 23:27:24 INFO statwt::::casa ########################################## 2025-09-23 23:27:24 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:24 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' ) 2025-09-23 23:27:24 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:24 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:24 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_5 2025-09-23 23:27:25 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. 2025-09-23 23:27:25 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:25 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:25 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:25 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:25 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:25 INFO StatWtTVI::summarizeFlagging 0 2700 1793 2025-09-23 23:27:25 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:25 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00744 2025-09-23 23:27:25 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.3415 2025-09-23 23:27:25 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:25 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:24.473044 End time: 2025-09-23 23:27:24.755615 2025-09-23 23:27:25 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:25 INFO statwt::::casa ########################################## 2025-09-23 23:27:25 INFO statwt::::casa ########################################## 2025-09-23 23:27:25 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:25 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' ) 2025-09-23 23:27:25 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:25 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:25 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_6 2025-09-23 23:27:26 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. 2025-09-23 23:27:26 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:26 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:26 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:26 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:26 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:26 INFO StatWtTVI::summarizeFlagging 0 2700 1831 2025-09-23 23:27:26 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~9, 21~62 2025-09-23 23:27:26 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.60577 2025-09-23 23:27:26 INFO StatWtTVI::summarizeStats The variance of the computed weights is 2.70016 2025-09-23 23:27:26 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:26 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:25.484962 End time: 2025-09-23 23:27:25.738970 2025-09-23 23:27:26 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:26 INFO statwt::::casa ########################################## 2025-09-23 23:27:26 INFO name:: No table opened. 2025-09-23 23:27:26 INFO name:: No table opened. .2025-09-23 23:27:26 INFO statwt::::casa ########################################## 2025-09-23 23:27:26 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:26 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' ) 2025-09-23 23:27:26 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:26 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:26 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:27:26 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. 2025-09-23 23:27:26 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:27 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:27 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:27 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:27 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:27 INFO StatWtTVI::summarizeFlagging 0 43192 28331 2025-09-23 23:27:27 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:27 INFO StatWtTVI::summarizeStats The mean of the computed weights is 16.7062 2025-09-23 23:27:27 INFO StatWtTVI::summarizeStats The variance of the computed weights is 170.875 2025-09-23 23:27:27 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:27 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:25.853669 End time: 2025-09-23 23:27:26.960588 2025-09-23 23:27:27 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:27 INFO statwt::::casa ########################################## 2025-09-23 23:27:27 INFO statwt::::casa ########################################## 2025-09-23 23:27:27 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:27 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' ) 2025-09-23 23:27:27 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:27 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:27 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-09-23 23:27:27 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. 2025-09-23 23:27:27 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:28 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:28 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:28 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:28 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:28 INFO StatWtTVI::summarizeFlagging 0 43192 28331 2025-09-23 23:27:28 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:28 INFO StatWtTVI::summarizeStats The mean of the computed weights is 16.7062 2025-09-23 23:27:28 INFO StatWtTVI::summarizeStats The variance of the computed weights is 170.875 2025-09-23 23:27:28 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:28 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:26.997221 End time: 2025-09-23 23:27:28.207666 2025-09-23 23:27:28 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:28 INFO statwt::::casa ########################################## 2025-09-23 23:27:28 INFO statwt::::casa ########################################## 2025-09-23 23:27:28 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:28 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' ) 2025-09-23 23:27:28 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:28 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:28 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_3 2025-09-23 23:27:28 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. 2025-09-23 23:27:28 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2025-09-23 23:27:28 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2025-09-23 23:27:28 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:29 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:29 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:29 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:29 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:29 INFO StatWtTVI::summarizeFlagging 0 43192 28331 2025-09-23 23:27:29 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:29 INFO StatWtTVI::summarizeStats The mean of the computed weights is 16.7062 2025-09-23 23:27:29 INFO StatWtTVI::summarizeStats The variance of the computed weights is 170.875 2025-09-23 23:27:29 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:29 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:28.286244 End time: 2025-09-23 23:27:29.422995 2025-09-23 23:27:29 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:29 INFO statwt::::casa ########################################## 2025-09-23 23:27:29 INFO statwt::::casa ########################################## 2025-09-23 23:27:29 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:29 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' ) 2025-09-23 23:27:29 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:29 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:29 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_4 2025-09-23 23:27:30 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. 2025-09-23 23:27:30 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2025-09-23 23:27:30 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2025-09-23 23:27:30 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:30 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:30 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:30 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:30 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:30 INFO StatWtTVI::summarizeFlagging 0 43192 28331 2025-09-23 23:27:30 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:30 INFO StatWtTVI::summarizeStats The mean of the computed weights is 16.7062 2025-09-23 23:27:30 INFO StatWtTVI::summarizeStats The variance of the computed weights is 170.875 2025-09-23 23:27:30 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:30 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:29.466087 End time: 2025-09-23 23:27:30.479320 2025-09-23 23:27:30 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:30 INFO statwt::::casa ########################################## 2025-09-23 23:27:31 INFO statwt::::casa ########################################## 2025-09-23 23:27:31 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:31 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' ) 2025-09-23 23:27:31 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:31 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:31 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_5 2025-09-23 23:27:31 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. 2025-09-23 23:27:31 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:31 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:31 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:31 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:31 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:31 INFO StatWtTVI::summarizeFlagging 0 21600 11131 2025-09-23 23:27:31 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:31 INFO StatWtTVI::summarizeStats The mean of the computed weights is 14.0517 2025-09-23 23:27:31 INFO StatWtTVI::summarizeStats The variance of the computed weights is 92.3814 2025-09-23 23:27:31 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:31 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:30.515495 End time: 2025-09-23 23:27:31.169825 2025-09-23 23:27:31 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:31 INFO statwt::::casa ########################################## 2025-09-23 23:27:31 INFO statwt::::casa ########################################## 2025-09-23 23:27:31 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:31 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' ) 2025-09-23 23:27:31 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:31 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:31 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_6 2025-09-23 23:27:31 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. 2025-09-23 23:27:31 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:32 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:32 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:32 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:32 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:32 INFO StatWtTVI::summarizeFlagging 0 21600 11131 2025-09-23 23:27:32 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:32 INFO StatWtTVI::summarizeStats The mean of the computed weights is 14.0517 2025-09-23 23:27:32 INFO StatWtTVI::summarizeStats The variance of the computed weights is 92.3814 2025-09-23 23:27:32 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:32 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:31.221867 End time: 2025-09-23 23:27:31.924727 2025-09-23 23:27:32 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:32 INFO statwt::::casa ########################################## 2025-09-23 23:27:32 INFO statwt::::casa ########################################## 2025-09-23 23:27:32 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:32 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' ) 2025-09-23 23:27:32 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:32 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:32 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_7 2025-09-23 23:27:32 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. 2025-09-23 23:27:32 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2025-09-23 23:27:32 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2025-09-23 23:27:32 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:33 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:33 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:33 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:33 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:33 INFO StatWtTVI::summarizeFlagging 0 21600 11131 2025-09-23 23:27:33 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:33 INFO StatWtTVI::summarizeStats The mean of the computed weights is 14.0517 2025-09-23 23:27:33 INFO StatWtTVI::summarizeStats The variance of the computed weights is 92.3814 2025-09-23 23:27:33 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:33 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:31.970557 End time: 2025-09-23 23:27:32.612773 2025-09-23 23:27:33 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:33 INFO statwt::::casa ########################################## 2025-09-23 23:27:33 INFO name:: No table opened. 2025-09-23 23:27:33 INFO name:: No table opened. .2025-09-23 23:27:37 INFO statwt::::casa ########################################## 2025-09-23 23:27:37 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:37 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' ) 2025-09-23 23:27:37 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:37 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:37 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:27:37 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. 2025-09-23 23:27:37 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2025-09-23 23:27:37 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2025-09-23 23:27:37 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2025-09-23 23:27:38 INFO StatWtTVI::summarizeFlagging Originally, 28.7129% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:38 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 28.7129% 2025-09-23 23:27:38 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:38 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:38 INFO StatWtTVI::summarizeFlagging 0 356 4 2025-09-23 23:27:38 INFO StatWtTVI::summarizeFlagging 1 288 18 2025-09-23 23:27:38 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~15;SPW 1, channels 0~15 2025-09-23 23:27:38 INFO StatWtTVI::summarizeStats The mean of the computed weights is 34.8553 2025-09-23 23:27:38 INFO StatWtTVI::summarizeStats The variance of the computed weights is 104.361 2025-09-23 23:27:38 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:38 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:36.552294 End time: 2025-09-23 23:27:38.486738 2025-09-23 23:27:38 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:38 INFO statwt::::casa ########################################## 2025-09-23 23:27:39 INFO statwt::::casa ########################################## 2025-09-23 23:27:39 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:39 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' ) 2025-09-23 23:27:39 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:39 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:39 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:27:39 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. 2025-09-23 23:27:39 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2025-09-23 23:27:39 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2025-09-23 23:27:40 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. 2025-09-23 23:27:40 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 2025-09-23 23:27:40 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. 2025-09-23 23:27:40 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 2025-09-23 23:27:40 INFO statwt::::casa Traceback (most recent call last): 2025-09-23 23:27:40 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/statwt.py", line 993, in __call__ 2025-09-23 23:27:40 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'] ) 2025-09-23 23:27:40 INFO statwt::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:27:40 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_statwt.py", line 56, in statwt 2025-09-23 23:27:40 INFO statwt::::casa+ rval = myms.statwt( 2025-09-23 23:27:40 INFO statwt::::casa+ ^^^^^^^^^^^^ 2025-09-23 23:27:40 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/ms.py", line 1235, in statwt 2025-09-23 23:27:40 INFO statwt::::casa+ return self._swigobj.statwt(combine, timebin, slidetimebin, chanbin, minsamp, statalg, fence, center, lside, zscore, maxiter, fitspw, excludechans, wtrange, preview, datacolumn) 2025-09-23 23:27:40 INFO statwt::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:27:40 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/ms.py", line 2775, in statwt 2025-09-23 23:27:40 INFO statwt::::casa+ return _ms.ms_statwt(self, *args, **kwargs) 2025-09-23 23:27:40 INFO statwt::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:27:40 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. 2025-09-23 23:27:40 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 2025-09-23 23:27:40 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:39.107438 End time: 2025-09-23 23:27:39.615692 2025-09-23 23:27:40 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:40 INFO statwt::::casa ########################################## 2025-09-23 23:27:40 INFO statwt::::casa ########################################## 2025-09-23 23:27:40 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:40 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' ) 2025-09-23 23:27:40 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:40 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:40 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-09-23 23:27:40 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. 2025-09-23 23:27:40 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2025-09-23 23:27:40 INFO StatWtTVI::summarizeFlagging Originally, 15.3455% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:40 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 15.3455% 2025-09-23 23:27:40 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:40 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:40 INFO StatWtTVI::summarizeFlagging 0 356 4 2025-09-23 23:27:40 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~15 2025-09-23 23:27:40 INFO StatWtTVI::summarizeStats The mean of the computed weights is 38.2032 2025-09-23 23:27:40 INFO StatWtTVI::summarizeStats The variance of the computed weights is 83.0845 2025-09-23 23:27:40 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:40 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:39.618146 End time: 2025-09-23 23:27:40.317576 2025-09-23 23:27:40 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:40 INFO statwt::::casa ########################################## 2025-09-23 23:27:40 INFO name:: No table opened. 2025-09-23 23:27:40 INFO name:: No table opened. .2025-09-23 23:27:41 INFO statwt::::casa ########################################## 2025-09-23 23:27:41 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:41 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' ) 2025-09-23 23:27:41 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:41 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:41 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:27:41 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. 2025-09-23 23:27:41 INFO StatWtTVI::StatWtTVI Using DATA to compute weights 2025-09-23 23:27:41 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:41 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:41 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:41 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:41 INFO StatWtTVI::summarizeFlagging 0 2700 1793 2025-09-23 23:27:41 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:41 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00744 2025-09-23 23:27:41 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.3415 2025-09-23 23:27:41 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:41 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:40.502584 End time: 2025-09-23 23:27:40.829229 2025-09-23 23:27:41 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:41 INFO statwt::::casa ########################################## 2025-09-23 23:27:41 INFO name:: No table opened. 2025-09-23 23:27:41 INFO name:: No table opened. .2025-09-23 23:27:41 INFO statwt::::casa ########################################## 2025-09-23 23:27:41 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:41 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' ) 2025-09-23 23:27:41 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:41 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:41 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:27:41 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. 2025-09-23 23:27:41 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:41 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:41 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:41 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:41 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:41 INFO StatWtTVI::summarizeFlagging 0 315 124 2025-09-23 23:27:41 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:41 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.46865 2025-09-23 23:27:41 INFO StatWtTVI::summarizeStats The variance of the computed weights is 0.933388 2025-09-23 23:27:41 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:41 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:41.222424 End time: 2025-09-23 23:27:41.456869 2025-09-23 23:27:41 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:41 INFO statwt::::casa ########################################## 2025-09-23 23:27:42 INFO statwt::::casa ########################################## 2025-09-23 23:27:42 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:42 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' ) 2025-09-23 23:27:42 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:42 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:42 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-09-23 23:27:42 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. 2025-09-23 23:27:42 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:42 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:42 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:42 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:42 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:42 INFO StatWtTVI::summarizeFlagging 0 315 124 2025-09-23 23:27:42 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:42 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.46865 2025-09-23 23:27:42 INFO StatWtTVI::summarizeStats The variance of the computed weights is 0.933388 2025-09-23 23:27:42 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:42 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:41.838577 End time: 2025-09-23 23:27:42.122748 2025-09-23 23:27:42 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:42 INFO statwt::::casa ########################################## 2025-09-23 23:27:42 INFO name:: No table opened. 2025-09-23 23:27:42 INFO name:: No table opened. .2025-09-23 23:27:42 INFO statwt::::casa ########################################## 2025-09-23 23:27:42 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:42 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' ) 2025-09-23 23:27:42 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:42 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:42 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:27:42 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. 2025-09-23 23:27:42 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:42 INFO StatWtTVI::summarizeFlagging Originally, 18.1818% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:42 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.1818% 2025-09-23 23:27:42 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:42 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:42 INFO StatWtTVI::summarizeFlagging 0 1530 1019 2025-09-23 23:27:42 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:42 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.57858 2025-09-23 23:27:42 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.8497 2025-09-23 23:27:42 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:42 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:42.234707 End time: 2025-09-23 23:27:42.418134 2025-09-23 23:27:42 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:42 INFO statwt::::casa ########################################## 2025-09-23 23:27:43 INFO statwt::::casa ########################################## 2025-09-23 23:27:43 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:43 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' ) 2025-09-23 23:27:43 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:43 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:43 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-09-23 23:27:43 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. 2025-09-23 23:27:43 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:43 INFO StatWtTVI::summarizeFlagging Originally, 18.1818% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:43 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.1818% 2025-09-23 23:27:43 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:43 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:43 INFO StatWtTVI::summarizeFlagging 0 1530 1019 2025-09-23 23:27:43 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:43 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.57858 2025-09-23 23:27:43 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.8497 2025-09-23 23:27:43 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:43 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:43.283419 End time: 2025-09-23 23:27:43.473491 2025-09-23 23:27:43 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:43 INFO statwt::::casa ########################################## 2025-09-23 23:27:44 INFO name:: No table opened. 2025-09-23 23:27:44 INFO name:: No table opened. .2025-09-23 23:27:44 INFO statwt::::casa ########################################## 2025-09-23 23:27:44 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:44 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' ) 2025-09-23 23:27:44 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:44 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:44 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:27:44 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. 2025-09-23 23:27:44 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:44 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:44 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:44 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:44 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:44 INFO StatWtTVI::summarizeFlagging 0 2700 1793 2025-09-23 23:27:44 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:44 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00744 2025-09-23 23:27:44 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.3415 2025-09-23 23:27:44 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:44 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:43.657136 End time: 2025-09-23 23:27:43.924906 2025-09-23 23:27:44 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:44 INFO statwt::::casa ########################################## 2025-09-23 23:27:44 INFO statwt::::casa ########################################## 2025-09-23 23:27:44 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:44 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' ) 2025-09-23 23:27:44 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:44 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:44 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-09-23 23:27:44 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. 2025-09-23 23:27:44 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:44 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0.0151515%. 2025-09-23 23:27:44 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.2121% 2025-09-23 23:27:44 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:44 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:44 INFO StatWtTVI::summarizeFlagging 0 2699 1793 2025-09-23 23:27:44 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:44 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00706 2025-09-23 23:27:44 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.34301 2025-09-23 23:27:44 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:44 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:43.983798 End time: 2025-09-23 23:27:44.229836 2025-09-23 23:27:44 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:44 INFO statwt::::casa ########################################## 2025-09-23 23:27:44 INFO name:: No table opened. 2025-09-23 23:27:44 INFO name:: No table opened. .2025-09-23 23:27:44 INFO statwt::::casa ########################################## 2025-09-23 23:27:44 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:44 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' ) 2025-09-23 23:27:44 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:44 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:44 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:27:44 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. 2025-09-23 23:27:44 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2025-09-23 23:27:45 INFO StatWtTVI::summarizeFlagging Originally, 28.7129% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:45 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 28.7129% 2025-09-23 23:27:45 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:45 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:45 INFO StatWtTVI::summarizeFlagging 0 3936 1945 2025-09-23 23:27:45 INFO StatWtTVI::summarizeFlagging 1 3888 2344 2025-09-23 23:27:45 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~15;SPW 1, channels 0~15 2025-09-23 23:27:45 INFO StatWtTVI::summarizeStats The mean of the computed weights is 40.6606 2025-09-23 23:27:45 INFO StatWtTVI::summarizeStats The variance of the computed weights is 372.347 2025-09-23 23:27:45 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:45 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:44.377421 End time: 2025-09-23 23:27:44.706901 2025-09-23 23:27:45 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:45 INFO statwt::::casa ########################################## 2025-09-23 23:27:45 INFO statwt::::casa ########################################## 2025-09-23 23:27:45 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:45 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' ) 2025-09-23 23:27:45 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:45 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:45 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:27:45 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. 2025-09-23 23:27:45 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2025-09-23 23:27:45 INFO StatWtTVI::summarizeFlagging Originally, 28.7129% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:45 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 28.7129% 2025-09-23 23:27:45 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:45 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:45 INFO StatWtTVI::summarizeFlagging 0 360 13 2025-09-23 23:27:45 INFO StatWtTVI::summarizeFlagging 1 360 22 2025-09-23 23:27:45 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~15;SPW 1, channels 0~15 2025-09-23 23:27:45 INFO StatWtTVI::summarizeStats The mean of the computed weights is 31.8048 2025-09-23 23:27:45 INFO StatWtTVI::summarizeStats The variance of the computed weights is 45.3775 2025-09-23 23:27:45 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:45 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:45.006184 End time: 2025-09-23 23:27:45.356639 2025-09-23 23:27:45 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:45 INFO statwt::::casa ########################################## 2025-09-23 23:27:46 INFO name:: No table opened. 2025-09-23 23:27:46 INFO name:: No table opened. .2025-09-23 23:27:46 INFO statwt::::casa ########################################## 2025-09-23 23:27:46 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:46 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' ) 2025-09-23 23:27:46 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:46 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:46 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:27:46 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. 2025-09-23 23:27:46 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:46 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:46 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:46 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:46 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:46 INFO StatWtTVI::summarizeFlagging 0 270 89 2025-09-23 23:27:46 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:46 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.46103 2025-09-23 23:27:46 INFO StatWtTVI::summarizeStats The variance of the computed weights is 0.913911 2025-09-23 23:27:46 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:46 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:45.648028 End time: 2025-09-23 23:27:45.914269 2025-09-23 23:27:46 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:46 INFO statwt::::casa ########################################## 2025-09-23 23:27:46 INFO name:: No table opened. 2025-09-23 23:27:46 INFO name:: No table opened. .2025-09-23 23:27:46 INFO statwt::::casa ########################################## 2025-09-23 23:27:46 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:46 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' ) 2025-09-23 23:27:46 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:46 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:46 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:27:46 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. 2025-09-23 23:27:46 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:47 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:47 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:47 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:47 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:47 INFO StatWtTVI::summarizeFlagging 0 45 45 2025-09-23 23:27:47 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:47 INFO StatWtTVI::summarizeStats The mean of the computed weights is 0.0597345 2025-09-23 23:27:47 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.00596e-06 2025-09-23 23:27:47 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:47 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:46.439087 End time: 2025-09-23 23:27:46.654815 2025-09-23 23:27:47 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:47 INFO statwt::::casa ########################################## 2025-09-23 23:27:47 INFO statwt::::casa ########################################## 2025-09-23 23:27:47 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:47 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' ) 2025-09-23 23:27:47 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:47 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:47 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-09-23 23:27:47 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. 2025-09-23 23:27:47 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:47 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:47 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:47 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:47 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:47 INFO StatWtTVI::summarizeFlagging 0 45 45 2025-09-23 23:27:47 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:47 INFO StatWtTVI::summarizeStats The mean of the computed weights is 0.0597345 2025-09-23 23:27:47 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.00596e-06 2025-09-23 23:27:47 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:47 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:46.921437 End time: 2025-09-23 23:27:47.131409 2025-09-23 23:27:47 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:47 INFO statwt::::casa ########################################## 2025-09-23 23:27:47 INFO name:: No table opened. 2025-09-23 23:27:47 INFO name:: No table opened. .2025-09-23 23:27:47 INFO statwt::::casa ########################################## 2025-09-23 23:27:47 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:47 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' ) 2025-09-23 23:27:47 INFO statwt::::casa Running in preview mode. No flags will be modified, so existing flags will not be backed up. 2025-09-23 23:27:47 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:47 INFO StatWt::writeWeights RAN IN PREVIEW MODE. NO WEIGHTS NOR FLAGS WERE CHANGED. 2025-09-23 23:27:47 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 59.4848%. 2025-09-23 23:27:47 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 77.6818% 2025-09-23 23:27:47 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:47 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:47 INFO StatWtTVI::summarizeFlagging 0 630 288 2025-09-23 23:27:47 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:47 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.55491 2025-09-23 23:27:47 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.29512 2025-09-23 23:27:47 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:47 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:47.270851 End time: 2025-09-23 23:27:47.425132 2025-09-23 23:27:47 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:47 INFO statwt::::casa ########################################## 2025-09-23 23:27:47 INFO name:: No table opened. 2025-09-23 23:27:47 INFO name:: No table opened. .2025-09-23 23:27:48 INFO statwt::::casa ########################################## 2025-09-23 23:27:48 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:48 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' ) 2025-09-23 23:27:48 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:48 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:48 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:27:48 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. 2025-09-23 23:27:48 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA - MODEL_DATA to compute weights 2025-09-23 23:27:48 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:48 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:48 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:48 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:48 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2025-09-23 23:27:48 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:48 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2025-09-23 23:27:48 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2025-09-23 23:27:48 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:48 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:47.503677 End time: 2025-09-23 23:27:47.908517 2025-09-23 23:27:48 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:48 INFO statwt::::casa ########################################## 2025-09-23 23:27:49 INFO name:: No table opened. 2025-09-23 23:27:49 INFO name:: No table opened. .2025-09-23 23:27:49 INFO statwt::::casa ########################################## 2025-09-23 23:27:49 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:49 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' ) 2025-09-23 23:27:49 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:49 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:49 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:27:49 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. 2025-09-23 23:27:49 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2025-09-23 23:27:49 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:49 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:49 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:49 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:49 INFO StatWtTVI::summarizeFlagging 0 5399 2389 2025-09-23 23:27:49 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:49 INFO StatWtTVI::summarizeStats The mean of the computed weights is 1533.27 2025-09-23 23:27:49 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.48377e+06 2025-09-23 23:27:49 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:49 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:48.659244 End time: 2025-09-23 23:27:49.074144 2025-09-23 23:27:49 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:49 INFO statwt::::casa ########################################## 2025-09-23 23:27:49 INFO name:: No table opened. 2025-09-23 23:27:49 INFO name:: No table opened. .2025-09-23 23:27:49 INFO statwt::::casa ########################################## 2025-09-23 23:27:49 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:49 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' ) 2025-09-23 23:27:49 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:49 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:49 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:27:49 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. 2025-09-23 23:27:49 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2025-09-23 23:27:50 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:50 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:50 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:50 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:50 INFO StatWtTVI::summarizeFlagging 0 5399 2389 2025-09-23 23:27:50 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:50 INFO StatWtTVI::summarizeStats The mean of the computed weights is 1533.27 2025-09-23 23:27:50 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.48377e+06 2025-09-23 23:27:50 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:50 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:49.389574 End time: 2025-09-23 23:27:49.778997 2025-09-23 23:27:50 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:50 INFO statwt::::casa ########################################## 2025-09-23 23:27:50 INFO name:: No table opened. 2025-09-23 23:27:50 INFO name:: No table opened. .2025-09-23 23:27:50 INFO statwt::::casa ########################################## 2025-09-23 23:27:50 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:50 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' ) 2025-09-23 23:27:50 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:50 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:50 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:27:50 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. 2025-09-23 23:27:50 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA - MODEL_DATA to compute weights 2025-09-23 23:27:50 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:50 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:50 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:50 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:50 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2025-09-23 23:27:50 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:50 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2025-09-23 23:27:50 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2025-09-23 23:27:50 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:50 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:50.100098 End time: 2025-09-23 23:27:50.480890 2025-09-23 23:27:50 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:50 INFO statwt::::casa ########################################## 2025-09-23 23:27:51 INFO name:: No table opened. 2025-09-23 23:27:51 INFO name:: No table opened. .2025-09-23 23:27:51 INFO statwt::::casa ########################################## 2025-09-23 23:27:51 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:51 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' ) 2025-09-23 23:27:51 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:51 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:51 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:27:51 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. 2025-09-23 23:27:51 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:51 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:51 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:51 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:51 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:51 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2025-09-23 23:27:51 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:51 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2025-09-23 23:27:51 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2025-09-23 23:27:51 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:51 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:50.751950 End time: 2025-09-23 23:27:51.231257 2025-09-23 23:27:51 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:51 INFO statwt::::casa ########################################## 2025-09-23 23:27:51 INFO name:: No table opened. 2025-09-23 23:27:51 INFO name:: No table opened. .2025-09-23 23:27:51 INFO statwt::::casa ########################################## 2025-09-23 23:27:51 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:51 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' ) 2025-09-23 23:27:51 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:51 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:51 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:27:51 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. 2025-09-23 23:27:51 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:51 INFO StatWtTVI::summarizeFlagging Originally, 18.1818% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:51 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.1818% 2025-09-23 23:27:51 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:51 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:51 INFO StatWtTVI::summarizeFlagging 0 135 88 2025-09-23 23:27:51 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:51 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.676 2025-09-23 23:27:51 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.37272 2025-09-23 23:27:51 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:51 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:51.328768 End time: 2025-09-23 23:27:51.436529 2025-09-23 23:27:51 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:51 INFO statwt::::casa ########################################## 2025-09-23 23:27:52 INFO name:: No table opened. 2025-09-23 23:27:52 INFO name:: No table opened. .2025-09-23 23:27:52 INFO statwt::::casa ########################################## 2025-09-23 23:27:52 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:52 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' ) 2025-09-23 23:27:52 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:52 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:52 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:27:52 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. 2025-09-23 23:27:52 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:52 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:52 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:52 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:52 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:52 INFO StatWtTVI::summarizeFlagging 0 5400 2944 2025-09-23 23:27:52 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:52 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.87503 2025-09-23 23:27:52 INFO StatWtTVI::summarizeStats The variance of the computed weights is 2.18372 2025-09-23 23:27:52 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:52 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:51.973531 End time: 2025-09-23 23:27:52.452149 2025-09-23 23:27:52 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:52 INFO statwt::::casa ########################################## 2025-09-23 23:27:53 INFO name:: No table opened. 2025-09-23 23:27:53 INFO name:: No table opened. .2025-09-23 23:27:53 INFO statwt::::casa ########################################## 2025-09-23 23:27:53 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:53 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' ) 2025-09-23 23:27:53 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:53 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:53 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-09-23 23:27:53 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. 2025-09-23 23:27:53 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:53 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:53 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:53 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:53 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:53 INFO StatWtTVI::summarizeFlagging 0 5400 2892 2025-09-23 23:27:53 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:53 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.86331 2025-09-23 23:27:53 INFO StatWtTVI::summarizeStats The variance of the computed weights is 2.05373 2025-09-23 23:27:53 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:53 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:52.636177 End time: 2025-09-23 23:27:53.056898 2025-09-23 23:27:53 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:53 INFO statwt::::casa ########################################## 2025-09-23 23:27:54 INFO statwt::::casa ########################################## 2025-09-23 23:27:54 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:54 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' ) 2025-09-23 23:27:54 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:54 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:54 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_3 2025-09-23 23:27:54 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. 2025-09-23 23:27:54 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:54 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:54 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:54 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:54 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:54 INFO StatWtTVI::summarizeFlagging 0 5400 2782 2025-09-23 23:27:54 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:54 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.83245 2025-09-23 23:27:54 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.90358 2025-09-23 23:27:54 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:54 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:53.818834 End time: 2025-09-23 23:27:54.211771 2025-09-23 23:27:54 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:54 INFO statwt::::casa ########################################## 2025-09-23 23:27:55 INFO name:: No table opened. 2025-09-23 23:27:55 INFO name:: No table opened. .2025-09-23 23:27:55 INFO statwt::::casa ########################################## 2025-09-23 23:27:55 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:55 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' ) 2025-09-23 23:27:55 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:55 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:55 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:27:55 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. 2025-09-23 23:27:55 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:55 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:55 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:55 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:55 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:55 INFO StatWtTVI::summarizeFlagging 0 2700 1793 2025-09-23 23:27:55 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:55 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00744 2025-09-23 23:27:55 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.3415 2025-09-23 23:27:55 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:55 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:54.539667 End time: 2025-09-23 23:27:54.784807 2025-09-23 23:27:55 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:55 INFO statwt::::casa ########################################## 2025-09-23 23:27:55 INFO name:: No table opened. 2025-09-23 23:27:55 INFO name:: No table opened. .2025-09-23 23:27:55 INFO statwt::::casa ########################################## 2025-09-23 23:27:55 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:55 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' ) 2025-09-23 23:27:55 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:55 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:55 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:27:55 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. 2025-09-23 23:27:55 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:55 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:55 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:55 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:55 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:55 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2025-09-23 23:27:55 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:55 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2025-09-23 23:27:55 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2025-09-23 23:27:55 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:55 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:54.900807 End time: 2025-09-23 23:27:55.243864 2025-09-23 23:27:55 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:55 INFO statwt::::casa ########################################## 2025-09-23 23:27:55 INFO statwt::::casa ########################################## 2025-09-23 23:27:55 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:55 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' ) 2025-09-23 23:27:55 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:55 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:55 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-09-23 23:27:55 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. 2025-09-23 23:27:55 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:56 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:56 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:56 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:56 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:56 INFO StatWtTVI::summarizeFlagging 0 5399 2485 2025-09-23 23:27:56 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:56 INFO StatWtTVI::summarizeStats The mean of the computed weights is 9.49987 2025-09-23 23:27:56 INFO StatWtTVI::summarizeStats The variance of the computed weights is 19.7106 2025-09-23 23:27:56 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:56 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:55.280249 End time: 2025-09-23 23:27:55.738074 2025-09-23 23:27:56 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:56 INFO statwt::::casa ########################################## 2025-09-23 23:27:56 INFO statwt::::casa ########################################## 2025-09-23 23:27:56 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:56 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' ) 2025-09-23 23:27:56 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:56 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:56 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_3 2025-09-23 23:27:56 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. 2025-09-23 23:27:56 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:56 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:56 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:56 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:56 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:56 INFO StatWtTVI::summarizeFlagging 0 5399 2320 2025-09-23 23:27:56 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:56 INFO StatWtTVI::summarizeStats The mean of the computed weights is 49.5864 2025-09-23 23:27:56 INFO StatWtTVI::summarizeStats The variance of the computed weights is 418.744 2025-09-23 23:27:56 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:56 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:55.773595 End time: 2025-09-23 23:27:56.339043 2025-09-23 23:27:56 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:56 INFO statwt::::casa ########################################## 2025-09-23 23:27:56 INFO statwt::::casa ########################################## 2025-09-23 23:27:56 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:56 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' ) 2025-09-23 23:27:56 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:56 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:56 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_4 2025-09-23 23:27:56 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. 2025-09-23 23:27:56 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:57 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:57 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:57 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:57 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:57 INFO StatWtTVI::summarizeFlagging 0 5399 4066 2025-09-23 23:27:57 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:57 INFO StatWtTVI::summarizeStats The mean of the computed weights is 5.55784 2025-09-23 23:27:57 INFO StatWtTVI::summarizeStats The variance of the computed weights is 22.2368 2025-09-23 23:27:57 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:57 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:56.403469 End time: 2025-09-23 23:27:56.939505 2025-09-23 23:27:57 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:57 INFO statwt::::casa ########################################## 2025-09-23 23:27:57 INFO statwt::::casa ########################################## 2025-09-23 23:27:57 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:57 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' ) 2025-09-23 23:27:57 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:57 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:57 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_5 2025-09-23 23:27:57 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. 2025-09-23 23:27:57 SEVERE ms::statwt Exception Reported: Unsupported value for 'statalg' at File: /source/casa6/casatools/src/code/mstransform/TVI/StatWtTVI.cc, line: 406 2025-09-23 23:27:57 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 2025-09-23 23:27:57 INFO statwt::::casa Traceback (most recent call last): 2025-09-23 23:27:57 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/statwt.py", line 993, in __call__ 2025-09-23 23:27:57 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'] ) 2025-09-23 23:27:57 INFO statwt::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:27:57 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_statwt.py", line 56, in statwt 2025-09-23 23:27:57 INFO statwt::::casa+ rval = myms.statwt( 2025-09-23 23:27:57 INFO statwt::::casa+ ^^^^^^^^^^^^ 2025-09-23 23:27:57 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/ms.py", line 1235, in statwt 2025-09-23 23:27:57 INFO statwt::::casa+ return self._swigobj.statwt(combine, timebin, slidetimebin, chanbin, minsamp, statalg, fence, center, lside, zscore, maxiter, fitspw, excludechans, wtrange, preview, datacolumn) 2025-09-23 23:27:57 INFO statwt::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:27:57 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/ms.py", line 2775, in statwt 2025-09-23 23:27:57 INFO statwt::::casa+ return _ms.ms_statwt(self, *args, **kwargs) 2025-09-23 23:27:57 INFO statwt::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:27:57 INFO statwt::::casa+ RuntimeError: Unsupported value for 'statalg' at File: /source/casa6/casatools/src/code/mstransform/TVI/StatWtTVI.cc, line: 406 2025-09-23 23:27:57 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:56.993175 End time: 2025-09-23 23:27:57.060167 2025-09-23 23:27:57 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:57 INFO statwt::::casa ########################################## 2025-09-23 23:27:57 INFO name:: No table opened. 2025-09-23 23:27:57 INFO name:: No table opened. .2025-09-23 23:27:57 INFO statwt::::casa ########################################## 2025-09-23 23:27:57 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:57 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' ) 2025-09-23 23:27:57 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:57 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:57 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:27:57 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. 2025-09-23 23:27:57 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:57 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:57 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:57 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:57 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:57 INFO StatWtTVI::summarizeFlagging 0 630 288 2025-09-23 23:27:57 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:57 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.55491 2025-09-23 23:27:57 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.29512 2025-09-23 23:27:57 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:57 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:57.096221 End time: 2025-09-23 23:27:57.404386 2025-09-23 23:27:57 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:57 INFO statwt::::casa ########################################## 2025-09-23 23:27:58 INFO statwt::::casa ########################################## 2025-09-23 23:27:58 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:58 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' ) 2025-09-23 23:27:58 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:58 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:58 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-09-23 23:27:58 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. 2025-09-23 23:27:58 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:58 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:27:58 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:27:58 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:58 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:58 INFO StatWtTVI::summarizeFlagging 0 2700 948 2025-09-23 23:27:58 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:58 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.50245 2025-09-23 23:27:58 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.046 2025-09-23 23:27:58 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:58 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:58.006388 End time: 2025-09-23 23:27:58.311359 2025-09-23 23:27:58 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:58 INFO statwt::::casa ########################################## 2025-09-23 23:27:59 INFO name:: No table opened. 2025-09-23 23:27:59 INFO name:: No table opened. .2025-09-23 23:27:59 INFO statwt::::casa ########################################## 2025-09-23 23:27:59 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:27:59 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' ) 2025-09-23 23:27:59 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:27:59 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:27:59 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:27:59 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. 2025-09-23 23:27:59 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:27:59 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 59.4848%. 2025-09-23 23:27:59 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 77.6818% 2025-09-23 23:27:59 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:27:59 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:27:59 INFO StatWtTVI::summarizeFlagging 0 630 288 2025-09-23 23:27:59 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:27:59 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.55491 2025-09-23 23:27:59 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.29512 2025-09-23 23:27:59 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:27:59 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:58.663920 End time: 2025-09-23 23:27:58.936948 2025-09-23 23:27:59 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:27:59 INFO statwt::::casa ########################################## 2025-09-23 23:28:00 INFO statwt::::casa ########################################## 2025-09-23 23:28:00 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:28:00 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' ) 2025-09-23 23:28:00 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:28:00 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:28:00 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-09-23 23:28:00 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. 2025-09-23 23:28:00 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:28:00 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 59.4848%. 2025-09-23 23:28:00 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 77.6818% 2025-09-23 23:28:00 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:28:00 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:28:00 INFO StatWtTVI::summarizeFlagging 0 630 288 2025-09-23 23:28:00 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:28:00 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.55491 2025-09-23 23:28:00 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.29512 2025-09-23 23:28:00 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2025-09-23 23:28:00 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:27:59.655174 End time: 2025-09-23 23:27:59.916055 2025-09-23 23:28:00 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:28:00 INFO statwt::::casa ########################################## 2025-09-23 23:28:00 INFO name:: No table opened. 2025-09-23 23:28:00 INFO name:: No table opened. . ---------------------------------------------------------------------- Ran 23 tests in 41.915s OK Generating XML reports...