2025-09-23 23:35:48 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2025-09-23 23:35:48 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.2-42-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2025-09-23 23:35:48 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2025-09-23 23:35:48 INFO ::casa 2025-09-23 23:35:48 INFO ::casa config values 2025-09-23 23:35:48 INFO ::casa agg = False 2025-09-23 23:35:48 INFO ::casa cachedir = '/home/casatest/.casa' 2025-09-23 23:35:48 INFO ::casa casaconfig_verbose = 1 2025-09-23 23:35:48 INFO ::casa colors = 'Neutral' 2025-09-23 23:35:48 INFO ::casa data_auto_update = False 2025-09-23 23:35:48 INFO ::casa data_update_interval = 1 2025-09-23 23:35:48 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2025-09-23 23:35:48 INFO ::casa iplog = False 2025-09-23 23:35:48 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_statwt_casashell/ipython-20250923-233544.log' 2025-09-23 23:35:48 INFO ::casa log2term = True 2025-09-23 23:35:48 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_statwt_casashell/casa-20250923-233544.log' 2025-09-23 23:35:48 INFO ::casa measures_auto_update = False 2025-09-23 23:35:48 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2025-09-23 23:35:48 INFO ::casa measures_site_interval = 2 2025-09-23 23:35:48 INFO ::casa measures_update_interval = 1 2025-09-23 23:35:48 INFO ::casa measurespath = '/opt/casa/data/master' 2025-09-23 23:35:48 INFO ::casa nogui = False 2025-09-23 23:35:48 INFO ::casa nologfile = False 2025-09-23 23:35:48 INFO ::casa nologger = True 2025-09-23 23:35:48 INFO ::casa pipeline = False 2025-09-23 23:35:48 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2025-09-23 23:35:48 INFO ::casa user_site = False 2025-09-23 23:35:48 INFO ::casa 2025-09-23 23:35:48 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2025-09-23 23:35:48 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2025-09-23 23:35:48 INFO ::casa 2025-09-23 23:35:48 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2025-09-23 23:35:48 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2025/03/10/15:15, 2025/02/08/00:00:00 2025-09-23 23:35:48 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2025/03/10/15:15, 2025/02/08/00:00:00 2025-09-23 23:35:48 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2025/04/08/15:15, 2025/07/07/00:00:00 2025-09-23 23:35:48 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2025/03/08/15:15, 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 23:35:48 INFO statwt::::casa ########################################## 2025-09-23 23:35:48 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:35:48 INFO statwt::::casa statwt( vis='ngc5921.split.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='0:0~9;21~62', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-09-23 23:35:48 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:35:48 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:35:48 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:35:48 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 23:35:48 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:35:49 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:35:49 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:35:49 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:35:49 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:35:49 INFO StatWtTVI::summarizeFlagging 0 5399 3913 2025-09-23 23:35:49 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~9, 21~62 2025-09-23 23:35:49 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.25577 2025-09-23 23:35:49 INFO StatWtTVI::summarizeStats The variance of the computed weights is 5.88042 2025-09-23 23:35:49 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 23:35:49 SEVERE MeasTable::dUTC(Double) (file /source/casa6/casatools/casacore/measures/Measures/MeasTable.cc, line 4290) Leap second table TAI_UTC seems out-of-date. 2025-09-23 23:35:49 SEVERE MeasTable::dUTC(Double) (file /source/casa6/casatools/casacore/measures/Measures/MeasTable.cc, line 4290)+ Until the table is updated (see the CASA documentation or your system admin), 2025-09-23 23:35:49 SEVERE MeasTable::dUTC(Double) (file /source/casa6/casatools/casacore/measures/Measures/MeasTable.cc, line 4290)+ times and coordinates derived from UTC could be wrong by 1s or more. 2025-09-23 23:35:49 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:35:48.211627 End time: 2025-09-23 23:35:48.670867 2025-09-23 23:35:49 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:35:49 INFO statwt::::casa ########################################## 2025-09-23 23:35:49 INFO statwt::::casa ########################################## 2025-09-23 23:35:49 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:35:49 INFO statwt::::casa statwt( vis='ngc5921.split.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-09-23 23:35:49 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:35:49 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:35:49 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-09-23 23:35:49 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-09-23 23:35:49 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:35:49 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:35:49 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:35:49 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:35:49 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:35:49 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2025-09-23 23:35:49 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:35:49 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2025-09-23 23:35:49 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2025-09-23 23:35:49 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 23:35:49 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:35:49.134144 End time: 2025-09-23 23:35:49.486252 2025-09-23 23:35:49 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:35:49 INFO statwt::::casa ########################################## 2025-09-23 23:35:50 INFO statwt::::casa ########################################## 2025-09-23 23:35:50 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:35:50 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 23:35:50 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:35:50 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:35:50 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_3 2025-09-23 23:35:50 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 23:35:50 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:35:50 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:35:50 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:35:50 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:35:50 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:35:50 INFO StatWtTVI::summarizeFlagging 0 5399 3913 2025-09-23 23:35:50 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~9, 21~62 2025-09-23 23:35:50 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.25577 2025-09-23 23:35:50 INFO StatWtTVI::summarizeStats The variance of the computed weights is 5.88042 2025-09-23 23:35:50 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 23:35:50 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:35:49.743514 End time: 2025-09-23 23:35:50.075890 2025-09-23 23:35:50 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:35:50 INFO statwt::::casa ########################################## 2025-09-23 23:35:50 INFO statwt::::casa ########################################## 2025-09-23 23:35:50 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:35:50 INFO statwt::::casa statwt( vis='ngc5921.split.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='0:0~9;21~62', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-09-23 23:35:50 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:35:50 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:35:50 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_4 2025-09-23 23:35:50 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 23:35:50 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:35:50 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:35:50 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:35:50 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:35:50 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:35:50 INFO StatWtTVI::summarizeFlagging 0 2700 1831 2025-09-23 23:35:50 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~9, 21~62 2025-09-23 23:35:50 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.60577 2025-09-23 23:35:50 INFO StatWtTVI::summarizeStats The variance of the computed weights is 2.70016 2025-09-23 23:35:50 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 23:35:50 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:35:50.175796 End time: 2025-09-23 23:35:50.441359 2025-09-23 23:35:50 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:35:50 INFO statwt::::casa ########################################## 2025-09-23 23:35:51 INFO statwt::::casa ########################################## 2025-09-23 23:35:51 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:35:51 INFO statwt::::casa statwt( vis='ngc5921.split.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-09-23 23:35:51 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:35:51 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:35:51 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_5 2025-09-23 23:35:51 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 23:35:51 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:35:51 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:35:51 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:35:51 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:35:51 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:35:51 INFO StatWtTVI::summarizeFlagging 0 2700 1793 2025-09-23 23:35:51 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:35:51 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00744 2025-09-23 23:35:51 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.3415 2025-09-23 23:35:51 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 23:35:51 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:35:51.019801 End time: 2025-09-23 23:35:51.271263 2025-09-23 23:35:51 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:35:51 INFO statwt::::casa ########################################## 2025-09-23 23:35:52 INFO statwt::::casa ########################################## 2025-09-23 23:35:52 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:35:52 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 23:35:52 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:35:52 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:35:52 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_6 2025-09-23 23:35:52 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 23:35:52 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:35:52 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:35:52 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:35:52 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:35:52 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:35:52 INFO StatWtTVI::summarizeFlagging 0 2700 1831 2025-09-23 23:35:52 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~9, 21~62 2025-09-23 23:35:52 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.60577 2025-09-23 23:35:52 INFO StatWtTVI::summarizeStats The variance of the computed weights is 2.70016 2025-09-23 23:35:52 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 23:35:52 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:35:51.540099 End time: 2025-09-23 23:35:51.871652 2025-09-23 23:35:52 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:35:52 INFO statwt::::casa ########################################## 2025-09-23 23:35:52 INFO name:: No table opened. 2025-09-23 23:35:52 INFO name:: No table opened. .2025-09-23 23:35:52 INFO statwt::::casa ########################################## 2025-09-23 23:35:52 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:35:52 INFO statwt::::casa statwt( vis='ngc5921.split.chanbin_0.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='195.312kHz', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-09-23 23:35:52 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:35:52 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:35:52 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:35:52 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 23:35:52 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:35:53 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:35:53 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:35:53 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:35:53 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:35:53 INFO StatWtTVI::summarizeFlagging 0 43192 28331 2025-09-23 23:35:53 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:35:53 INFO StatWtTVI::summarizeStats The mean of the computed weights is 16.7062 2025-09-23 23:35:53 INFO StatWtTVI::summarizeStats The variance of the computed weights is 170.875 2025-09-23 23:35:53 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 23:35:53 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:35:51.977077 End time: 2025-09-23 23:35:53.043958 2025-09-23 23:35:53 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:35:53 INFO statwt::::casa ########################################## 2025-09-23 23:35:53 INFO statwt::::casa ########################################## 2025-09-23 23:35:53 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:35:53 INFO statwt::::casa statwt( vis='ngc5921.split.chanbin_0.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin=8, minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-09-23 23:35:53 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:35:53 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:35:53 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-09-23 23:35:53 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 23:35:53 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:35:54 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:35:54 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:35:54 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:35:54 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:35:54 INFO StatWtTVI::summarizeFlagging 0 43192 28331 2025-09-23 23:35:54 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:35:54 INFO StatWtTVI::summarizeStats The mean of the computed weights is 16.7062 2025-09-23 23:35:54 INFO StatWtTVI::summarizeStats The variance of the computed weights is 170.875 2025-09-23 23:35:54 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 23:35:54 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:35:53.089006 End time: 2025-09-23 23:35:54.199460 2025-09-23 23:35:54 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:35:54 INFO statwt::::casa ########################################## 2025-09-23 23:35:54 INFO statwt::::casa ########################################## 2025-09-23 23:35:54 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:35:54 INFO statwt::::casa statwt( vis='ngc5921.split.chanbin_0.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='195.312kHz', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-09-23 23:35:54 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:35:54 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:35:54 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_3 2025-09-23 23:35:54 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 23:35:54 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2025-09-23 23:35:54 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2025-09-23 23:35:54 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:35:56 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:35:56 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:35:56 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:35:56 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:35:56 INFO StatWtTVI::summarizeFlagging 0 43192 28331 2025-09-23 23:35:56 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:35:56 INFO StatWtTVI::summarizeStats The mean of the computed weights is 16.7062 2025-09-23 23:35:56 INFO StatWtTVI::summarizeStats The variance of the computed weights is 170.875 2025-09-23 23:35:56 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 23:35:56 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:35:54.244577 End time: 2025-09-23 23:35:55.533523 2025-09-23 23:35:56 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:35:56 INFO statwt::::casa ########################################## 2025-09-23 23:35:56 INFO statwt::::casa ########################################## 2025-09-23 23:35:56 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:35:56 INFO statwt::::casa statwt( vis='ngc5921.split.chanbin_0.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin=8, minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-09-23 23:35:56 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:35:56 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:35:56 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_4 2025-09-23 23:35:56 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 23:35:56 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2025-09-23 23:35:56 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2025-09-23 23:35:56 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:35:57 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:35:57 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:35:57 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:35:57 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:35:57 INFO StatWtTVI::summarizeFlagging 0 43192 28331 2025-09-23 23:35:57 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:35:57 INFO StatWtTVI::summarizeStats The mean of the computed weights is 16.7062 2025-09-23 23:35:57 INFO StatWtTVI::summarizeStats The variance of the computed weights is 170.875 2025-09-23 23:35:57 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 23:35:57 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:35:55.587397 End time: 2025-09-23 23:35:56.871188 2025-09-23 23:35:57 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:35:57 INFO statwt::::casa ########################################## 2025-09-23 23:35:57 INFO statwt::::casa ########################################## 2025-09-23 23:35:57 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:35:57 INFO statwt::::casa statwt( vis='ngc5921.split.chanbin_0.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin=1, slidetimebin=False, chanbin='195.312kHz', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-09-23 23:35:57 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:35:57 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:35:57 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_5 2025-09-23 23:35:57 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 23:35:57 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:35:57 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:35:57 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:35:57 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:35:57 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:35:57 INFO StatWtTVI::summarizeFlagging 0 21600 11131 2025-09-23 23:35:57 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:35:57 INFO StatWtTVI::summarizeStats The mean of the computed weights is 14.0517 2025-09-23 23:35:57 INFO StatWtTVI::summarizeStats The variance of the computed weights is 92.3814 2025-09-23 23:35:57 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 23:35:58 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:35:56.922699 End time: 2025-09-23 23:35:57.505724 2025-09-23 23:35:58 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:35:58 INFO statwt::::casa ########################################## 2025-09-23 23:35:58 INFO statwt::::casa ########################################## 2025-09-23 23:35:58 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:35:58 INFO statwt::::casa statwt( vis='ngc5921.split.chanbin_0.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin=1, slidetimebin=False, chanbin=8, minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-09-23 23:35:58 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:35:58 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:35:58 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_6 2025-09-23 23:35:58 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 23:35:58 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:35:58 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:35:58 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:35:58 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:35:58 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:35:58 INFO StatWtTVI::summarizeFlagging 0 21600 11131 2025-09-23 23:35:58 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:35:58 INFO StatWtTVI::summarizeStats The mean of the computed weights is 14.0517 2025-09-23 23:35:58 INFO StatWtTVI::summarizeStats The variance of the computed weights is 92.3814 2025-09-23 23:35:58 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 23:35:58 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:35:57.561438 End time: 2025-09-23 23:35:58.223245 2025-09-23 23:35:58 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:35:58 INFO statwt::::casa ########################################## 2025-09-23 23:35:58 INFO statwt::::casa ########################################## 2025-09-23 23:35:58 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:35:58 INFO statwt::::casa statwt( vis='ngc5921.split.chanbin_0.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin=1, slidetimebin=False, chanbin=8, minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-09-23 23:35:58 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:35:58 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:35:58 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_7 2025-09-23 23:35:58 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 23:35:58 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2025-09-23 23:35:58 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2025-09-23 23:35:58 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:35:59 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:35:59 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:35:59 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:35:59 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:35:59 INFO StatWtTVI::summarizeFlagging 0 21600 11131 2025-09-23 23:35:59 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:35:59 INFO StatWtTVI::summarizeStats The mean of the computed weights is 14.0517 2025-09-23 23:35:59 INFO StatWtTVI::summarizeStats The variance of the computed weights is 92.3814 2025-09-23 23:35:59 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 23:35:59 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:35:58.274502 End time: 2025-09-23 23:35:59.011284 2025-09-23 23:35:59 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:35:59 INFO statwt::::casa ########################################## 2025-09-23 23:35:59 INFO name:: No table opened. 2025-09-23 23:35:59 INFO name:: No table opened. .2025-09-23 23:36:01 INFO statwt::::casa ########################################## 2025-09-23 23:36:01 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:01 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 23:36:01 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:01 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:01 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:36:01 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 23:36:01 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2025-09-23 23:36:01 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2025-09-23 23:36:01 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2025-09-23 23:36:03 INFO StatWtTVI::summarizeFlagging Originally, 28.7129% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:03 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 28.7129% 2025-09-23 23:36:03 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:03 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:03 INFO StatWtTVI::summarizeFlagging 0 356 4 2025-09-23 23:36:03 INFO StatWtTVI::summarizeFlagging 1 288 18 2025-09-23 23:36:03 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~15;SPW 1, channels 0~15 2025-09-23 23:36:03 INFO StatWtTVI::summarizeStats The mean of the computed weights is 34.8553 2025-09-23 23:36:03 INFO StatWtTVI::summarizeStats The variance of the computed weights is 104.361 2025-09-23 23:36:03 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 23:36:03 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:00.634977 End time: 2025-09-23 23:36:02.712356 2025-09-23 23:36:03 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:03 INFO statwt::::casa ########################################## 2025-09-23 23:36:03 INFO statwt::::casa ########################################## 2025-09-23 23:36:03 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:03 INFO statwt::::casa statwt( vis='statwt_test_vlass_spw_select_0.ms', selectdata=True, field='', spw='0', intent='', array='', observation='', scan='', combine='scan,field,state', timebin='1yr', slidetimebin=False, chanbin=1, minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='residual_data' ) 2025-09-23 23:36:03 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:03 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:03 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:36:03 INFO StatWtColConfig::_determineFlags CORRECTED_DATA is not present. Updating the SIGMA/SIGMA_SPECTRUM and WEIGHT/WEIGHT_SPECTRUM values based on calculations using the DATA column. 2025-09-23 23:36:03 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2025-09-23 23:36:03 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2025-09-23 23:36:04 SEVERE ms::statwt Exception Reported: Exception: The WEIGHT_SPECTRUM and/or SIGMA_SPECTRUM columnS did not exist in this MS but it/they has now been created and initialized. However, due to a known issue in the code, statwt cannot correctly construct and write back these columns for the subset of the MS specified by data selection. A work-around is to simply re-run statwt again (on the MS that now contains a properly initialized columns), specifying the same selection criteria. If you are using the tool method, first close the ms tool, then reopen it using the same data set, apply the same selection, and then run ms.statwt(). If you are using the task, simply rerunning it with the same inputs should be sufficient. 2025-09-23 23:36:04 SEVERE ms::statwt+ ... thrown by casac::record* casac::ms::statwt(const std::string&, const casac::variant&, bool, const casac::variant&, long int, const std::string&, double, const std::string&, bool, double, long int, const std::string&, bool, const std::vector >&, bool, const std::string&) at File: src/tools/ms/ms_cmpt.cc, line: 7328 2025-09-23 23:36:04 SEVERE statwt::::casa Exception Reported: Error in statwt: Exception: The WEIGHT_SPECTRUM and/or SIGMA_SPECTRUM columnS did not exist in this MS but it/they has now been created and initialized. However, due to a known issue in the code, statwt cannot correctly construct and write back these columns for the subset of the MS specified by data selection. A work-around is to simply re-run statwt again (on the MS that now contains a properly initialized columns), specifying the same selection criteria. If you are using the tool method, first close the ms tool, then reopen it using the same data set, apply the same selection, and then run ms.statwt(). If you are using the task, simply rerunning it with the same inputs should be sufficient. 2025-09-23 23:36:04 SEVERE statwt::::casa+ ... thrown by casac::record* casac::ms::statwt(const std::string&, const casac::variant&, bool, const casac::variant&, long int, const std::string&, double, const std::string&, bool, double, long int, const std::string&, bool, const std::vector >&, bool, const std::string&) at File: src/tools/ms/ms_cmpt.cc, line: 7328 2025-09-23 23:36:04 INFO statwt::::casa Traceback (most recent call last): 2025-09-23 23:36:04 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/statwt.py", line 993, in __call__ 2025-09-23 23:36:04 INFO statwt::::casa+ task_result = _statwt_t( _pc.document['vis'],_pc.document['selectdata'],_pc.document['field'],_pc.document['spw'],_pc.document['intent'],_pc.document['array'],_pc.document['observation'],_pc.document['scan'],_pc.document['combine'],_pc.document['timebin'],_pc.document['slidetimebin'],_pc.document['chanbin'],_pc.document['minsamp'],_pc.document['statalg'],_pc.document['fence'],_pc.document['center'],_pc.document['lside'],_pc.document['zscore'],_pc.document['maxiter'],_pc.document['fitspw'],_pc.document['excludechans'],_pc.document['wtrange'],_pc.document['flagbackup'],_pc.document['preview'],_pc.document['datacolumn'] ) 2025-09-23 23:36:04 INFO statwt::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:36:04 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_statwt.py", line 56, in statwt 2025-09-23 23:36:04 INFO statwt::::casa+ rval = myms.statwt( 2025-09-23 23:36:04 INFO statwt::::casa+ ^^^^^^^^^^^^ 2025-09-23 23:36:04 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/ms.py", line 1235, in statwt 2025-09-23 23:36:04 INFO statwt::::casa+ return self._swigobj.statwt(combine, timebin, slidetimebin, chanbin, minsamp, statalg, fence, center, lside, zscore, maxiter, fitspw, excludechans, wtrange, preview, datacolumn) 2025-09-23 23:36:04 INFO statwt::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:36:04 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/ms.py", line 2646, in statwt 2025-09-23 23:36:04 INFO statwt::::casa+ return _ms.ms_statwt(self, *args, **kwargs) 2025-09-23 23:36:04 INFO statwt::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:36:04 INFO statwt::::casa+ RuntimeError: Exception: The WEIGHT_SPECTRUM and/or SIGMA_SPECTRUM columnS did not exist in this MS but it/they has now been created and initialized. However, due to a known issue in the code, statwt cannot correctly construct and write back these columns for the subset of the MS specified by data selection. A work-around is to simply re-run statwt again (on the MS that now contains a properly initialized columns), specifying the same selection criteria. If you are using the tool method, first close the ms tool, then reopen it using the same data set, apply the same selection, and then run ms.statwt(). If you are using the task, simply rerunning it with the same inputs should be sufficient. 2025-09-23 23:36:04 INFO statwt::::casa+ ... thrown by casac::record* casac::ms::statwt(const std::string&, const casac::variant&, bool, const casac::variant&, long int, const std::string&, double, const std::string&, bool, double, long int, const std::string&, bool, const std::vector >&, bool, const std::string&) at File: src/tools/ms/ms_cmpt.cc, line: 7328 2025-09-23 23:36:04 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:03.121055 End time: 2025-09-23 23:36:03.637016 2025-09-23 23:36:04 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:04 INFO statwt::::casa ########################################## 2025-09-23 23:36:04 INFO statwt::::casa ########################################## 2025-09-23 23:36:04 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:04 INFO statwt::::casa statwt( vis='statwt_test_vlass_spw_select_0.ms', selectdata=True, field='', spw='0', intent='', array='', observation='', scan='', combine='scan,field,state', timebin='1yr', slidetimebin=False, chanbin=1, minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='residual_data' ) 2025-09-23 23:36:04 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:04 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:04 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-09-23 23:36:04 INFO StatWtColConfig::_determineFlags CORRECTED_DATA is not present. Updating the SIGMA/SIGMA_SPECTRUM and WEIGHT/WEIGHT_SPECTRUM values based on calculations using the DATA column. 2025-09-23 23:36:04 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2025-09-23 23:36:04 INFO StatWtTVI::summarizeFlagging Originally, 15.3455% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:04 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 15.3455% 2025-09-23 23:36:04 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:04 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:04 INFO StatWtTVI::summarizeFlagging 0 356 4 2025-09-23 23:36:04 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~15 2025-09-23 23:36:04 INFO StatWtTVI::summarizeStats The mean of the computed weights is 38.2032 2025-09-23 23:36:04 INFO StatWtTVI::summarizeStats The variance of the computed weights is 83.0845 2025-09-23 23:36:04 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 23:36:04 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:03.639565 End time: 2025-09-23 23:36:04.362440 2025-09-23 23:36:04 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:04 INFO statwt::::casa ########################################## 2025-09-23 23:36:04 INFO name:: No table opened. 2025-09-23 23:36:04 INFO name:: No table opened. .2025-09-23 23:36:04 INFO statwt::::casa ########################################## 2025-09-23 23:36:04 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:04 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 23:36:04 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:04 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:04 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:36:04 INFO StatWtColConfig::_determineFlags CORRECTED_DATA is not present. Updating the SIGMA/SIGMA_SPECTRUM and WEIGHT/WEIGHT_SPECTRUM values based on calculations using the DATA column. 2025-09-23 23:36:04 INFO StatWtTVI::StatWtTVI Using DATA to compute weights 2025-09-23 23:36:05 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:05 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:36:05 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:05 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:05 INFO StatWtTVI::summarizeFlagging 0 2700 1793 2025-09-23 23:36:05 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:05 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00744 2025-09-23 23:36:05 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.3415 2025-09-23 23:36:05 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 23:36:05 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:04.454211 End time: 2025-09-23 23:36:04.693262 2025-09-23 23:36:05 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:05 INFO statwt::::casa ########################################## 2025-09-23 23:36:05 INFO name:: No table opened. 2025-09-23 23:36:05 INFO name:: No table opened. .2025-09-23 23:36:05 INFO statwt::::casa ########################################## 2025-09-23 23:36:05 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:05 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 23:36:05 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:05 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:05 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:36:05 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 23:36:05 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:05 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:05 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:36:05 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:05 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:05 INFO StatWtTVI::summarizeFlagging 0 315 124 2025-09-23 23:36:05 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:05 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.46865 2025-09-23 23:36:05 INFO StatWtTVI::summarizeStats The variance of the computed weights is 0.933388 2025-09-23 23:36:05 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 23:36:05 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:04.946157 End time: 2025-09-23 23:36:05.174303 2025-09-23 23:36:05 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:05 INFO statwt::::casa ########################################## 2025-09-23 23:36:05 INFO statwt::::casa ########################################## 2025-09-23 23:36:05 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:05 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 23:36:05 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:05 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:05 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-09-23 23:36:05 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 23:36:05 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:06 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:06 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:36:06 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:06 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:06 INFO StatWtTVI::summarizeFlagging 0 315 124 2025-09-23 23:36:06 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:06 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.46865 2025-09-23 23:36:06 INFO StatWtTVI::summarizeStats The variance of the computed weights is 0.933388 2025-09-23 23:36:06 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 23:36:06 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:05.300994 End time: 2025-09-23 23:36:05.530613 2025-09-23 23:36:06 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:06 INFO statwt::::casa ########################################## 2025-09-23 23:36:06 INFO name:: No table opened. 2025-09-23 23:36:06 INFO name:: No table opened. .2025-09-23 23:36:06 INFO statwt::::casa ########################################## 2025-09-23 23:36:06 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:06 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 23:36:06 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:06 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:06 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:36:06 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-09-23 23:36:06 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:06 INFO StatWtTVI::summarizeFlagging Originally, 18.1818% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:06 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.1818% 2025-09-23 23:36:06 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:06 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:06 INFO StatWtTVI::summarizeFlagging 0 1530 1019 2025-09-23 23:36:06 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:06 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.57858 2025-09-23 23:36:06 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.8497 2025-09-23 23:36:06 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 23:36:06 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:05.641014 End time: 2025-09-23 23:36:05.847300 2025-09-23 23:36:06 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:06 INFO statwt::::casa ########################################## 2025-09-23 23:36:06 INFO statwt::::casa ########################################## 2025-09-23 23:36:06 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:06 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 23:36:06 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:06 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:06 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-09-23 23:36:06 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-09-23 23:36:06 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:07 INFO StatWtTVI::summarizeFlagging Originally, 18.1818% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:07 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.1818% 2025-09-23 23:36:07 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:07 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:07 INFO StatWtTVI::summarizeFlagging 0 1530 1019 2025-09-23 23:36:07 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:07 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.57858 2025-09-23 23:36:07 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.8497 2025-09-23 23:36:07 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 23:36:07 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:06.422407 End time: 2025-09-23 23:36:06.630101 2025-09-23 23:36:07 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:07 INFO statwt::::casa ########################################## 2025-09-23 23:36:07 INFO name:: No table opened. 2025-09-23 23:36:07 INFO name:: No table opened. .2025-09-23 23:36:07 INFO statwt::::casa ########################################## 2025-09-23 23:36:07 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:07 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 23:36:07 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:07 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:07 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:36:07 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-09-23 23:36:07 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:07 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:07 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:36:07 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:07 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:07 INFO StatWtTVI::summarizeFlagging 0 2700 1793 2025-09-23 23:36:07 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:07 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00744 2025-09-23 23:36:07 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.3415 2025-09-23 23:36:07 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 23:36:07 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:06.746612 End time: 2025-09-23 23:36:07.037591 2025-09-23 23:36:07 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:07 INFO statwt::::casa ########################################## 2025-09-23 23:36:07 INFO statwt::::casa ########################################## 2025-09-23 23:36:07 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:07 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 23:36:07 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:07 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:07 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-09-23 23:36:07 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-09-23 23:36:07 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:07 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0.0151515%. 2025-09-23 23:36:07 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.2121% 2025-09-23 23:36:07 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:07 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:07 INFO StatWtTVI::summarizeFlagging 0 2699 1793 2025-09-23 23:36:07 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:07 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00706 2025-09-23 23:36:07 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.34301 2025-09-23 23:36:07 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 23:36:07 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:07.100032 End time: 2025-09-23 23:36:07.345858 2025-09-23 23:36:07 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:07 INFO statwt::::casa ########################################## 2025-09-23 23:36:07 INFO name:: No table opened. 2025-09-23 23:36:07 INFO name:: No table opened. .2025-09-23 23:36:07 INFO statwt::::casa ########################################## 2025-09-23 23:36:07 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:07 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 23:36:07 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:07 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:08 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:36:08 INFO StatWtColConfig::_determineFlags CORRECTED_DATA is not present. Updating the SIGMA/SIGMA_SPECTRUM and WEIGHT/WEIGHT_SPECTRUM values based on calculations using the DATA column. 2025-09-23 23:36:08 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2025-09-23 23:36:08 INFO StatWtTVI::summarizeFlagging Originally, 28.7129% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:08 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 28.7129% 2025-09-23 23:36:08 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:08 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:08 INFO StatWtTVI::summarizeFlagging 0 3936 1945 2025-09-23 23:36:08 INFO StatWtTVI::summarizeFlagging 1 3888 2344 2025-09-23 23:36:08 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~15;SPW 1, channels 0~15 2025-09-23 23:36:08 INFO StatWtTVI::summarizeStats The mean of the computed weights is 40.6606 2025-09-23 23:36:08 INFO StatWtTVI::summarizeStats The variance of the computed weights is 372.347 2025-09-23 23:36:08 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 23:36:08 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:07.495497 End time: 2025-09-23 23:36:07.837009 2025-09-23 23:36:08 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:08 INFO statwt::::casa ########################################## 2025-09-23 23:36:08 INFO statwt::::casa ########################################## 2025-09-23 23:36:08 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:08 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 23:36:08 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:08 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:08 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:36:08 INFO StatWtColConfig::_determineFlags CORRECTED_DATA is not present. Updating the SIGMA/SIGMA_SPECTRUM and WEIGHT/WEIGHT_SPECTRUM values based on calculations using the DATA column. 2025-09-23 23:36:08 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2025-09-23 23:36:09 INFO StatWtTVI::summarizeFlagging Originally, 28.7129% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:09 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 28.7129% 2025-09-23 23:36:09 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:09 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:09 INFO StatWtTVI::summarizeFlagging 0 360 13 2025-09-23 23:36:09 INFO StatWtTVI::summarizeFlagging 1 360 22 2025-09-23 23:36:09 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~15;SPW 1, channels 0~15 2025-09-23 23:36:09 INFO StatWtTVI::summarizeStats The mean of the computed weights is 31.8048 2025-09-23 23:36:09 INFO StatWtTVI::summarizeStats The variance of the computed weights is 45.3775 2025-09-23 23:36:09 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 23:36:09 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:08.125233 End time: 2025-09-23 23:36:08.529279 2025-09-23 23:36:09 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:09 INFO statwt::::casa ########################################## 2025-09-23 23:36:09 INFO name:: No table opened. 2025-09-23 23:36:09 INFO name:: No table opened. .2025-09-23 23:36:09 INFO statwt::::casa ########################################## 2025-09-23 23:36:09 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:09 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 23:36:09 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:09 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:09 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:36:09 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 23:36:09 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:09 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:09 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:36:09 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:09 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:09 INFO StatWtTVI::summarizeFlagging 0 270 89 2025-09-23 23:36:09 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:09 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.46103 2025-09-23 23:36:09 INFO StatWtTVI::summarizeStats The variance of the computed weights is 0.913911 2025-09-23 23:36:09 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 23:36:09 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:08.686709 End time: 2025-09-23 23:36:08.978590 2025-09-23 23:36:09 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:09 INFO statwt::::casa ########################################## 2025-09-23 23:36:09 INFO name:: No table opened. 2025-09-23 23:36:09 INFO name:: No table opened. .2025-09-23 23:36:09 INFO statwt::::casa ########################################## 2025-09-23 23:36:09 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:09 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 23:36:09 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:09 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:09 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:36:09 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 23:36:09 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:10 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:10 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:36:10 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:10 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:10 INFO StatWtTVI::summarizeFlagging 0 45 45 2025-09-23 23:36:10 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:10 INFO StatWtTVI::summarizeStats The mean of the computed weights is 0.0597345 2025-09-23 23:36:10 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.00596e-06 2025-09-23 23:36:10 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 23:36:10 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:09.302376 End time: 2025-09-23 23:36:09.521701 2025-09-23 23:36:10 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:10 INFO statwt::::casa ########################################## 2025-09-23 23:36:10 INFO statwt::::casa ########################################## 2025-09-23 23:36:10 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:10 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 23:36:10 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:10 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:10 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-09-23 23:36:10 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-09-23 23:36:10 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:10 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:10 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:36:10 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:10 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:10 INFO StatWtTVI::summarizeFlagging 0 45 45 2025-09-23 23:36:10 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:10 INFO StatWtTVI::summarizeStats The mean of the computed weights is 0.0597345 2025-09-23 23:36:10 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.00596e-06 2025-09-23 23:36:10 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 23:36:10 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:09.800617 End time: 2025-09-23 23:36:10.019199 2025-09-23 23:36:10 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:10 INFO statwt::::casa ########################################## 2025-09-23 23:36:10 INFO name:: No table opened. 2025-09-23 23:36:10 INFO name:: No table opened. .2025-09-23 23:36:10 INFO statwt::::casa ########################################## 2025-09-23 23:36:10 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:10 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 23:36:10 INFO statwt::::casa Running in preview mode. No flags will be modified, so existing flags will not be backed up. 2025-09-23 23:36:10 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:10 INFO StatWt::writeWeights RAN IN PREVIEW MODE. NO WEIGHTS NOR FLAGS WERE CHANGED. 2025-09-23 23:36:10 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 59.4848%. 2025-09-23 23:36:10 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 77.6818% 2025-09-23 23:36:10 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:10 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:10 INFO StatWtTVI::summarizeFlagging 0 630 288 2025-09-23 23:36:10 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:10 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.55491 2025-09-23 23:36:10 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.29512 2025-09-23 23:36:10 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 23:36:10 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:10.152125 End time: 2025-09-23 23:36:10.314685 2025-09-23 23:36:10 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:10 INFO statwt::::casa ########################################## 2025-09-23 23:36:10 INFO name:: No table opened. 2025-09-23 23:36:10 INFO name:: No table opened. .2025-09-23 23:36:10 INFO statwt::::casa ########################################## 2025-09-23 23:36:10 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:10 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 23:36:10 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:10 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:10 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:36:10 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-09-23 23:36:10 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA - MODEL_DATA to compute weights 2025-09-23 23:36:11 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:11 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:36:11 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:11 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:11 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2025-09-23 23:36:11 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:11 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2025-09-23 23:36:11 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2025-09-23 23:36:11 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 23:36:11 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:10.382113 End time: 2025-09-23 23:36:10.733076 2025-09-23 23:36:11 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:11 INFO statwt::::casa ########################################## 2025-09-23 23:36:11 INFO name:: No table opened. 2025-09-23 23:36:11 INFO name:: No table opened. .2025-09-23 23:36:11 INFO statwt::::casa ########################################## 2025-09-23 23:36:11 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:11 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 23:36:11 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:11 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:11 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:36:11 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 23:36:11 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2025-09-23 23:36:11 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:11 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:36:11 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:11 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:11 INFO StatWtTVI::summarizeFlagging 0 5399 2389 2025-09-23 23:36:11 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:11 INFO StatWtTVI::summarizeStats The mean of the computed weights is 1533.27 2025-09-23 23:36:11 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.48377e+06 2025-09-23 23:36:11 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 23:36:11 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:11.054710 End time: 2025-09-23 23:36:11.452977 2025-09-23 23:36:11 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:11 INFO statwt::::casa ########################################## 2025-09-23 23:36:12 INFO name:: No table opened. 2025-09-23 23:36:12 INFO name:: No table opened. .2025-09-23 23:36:12 INFO statwt::::casa ########################################## 2025-09-23 23:36:12 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:12 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 23:36:12 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:12 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:12 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:36:12 INFO StatWtColConfig::_determineFlags Updating the SIGMA/SIGMA_SPECTRUM values. WEIGHT/WEIGHT_SPECTRUM will not be recalculated as they are related to the values in the CORRECTED_DATA column. 2025-09-23 23:36:12 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2025-09-23 23:36:12 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:12 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:36:12 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:12 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:12 INFO StatWtTVI::summarizeFlagging 0 5399 2389 2025-09-23 23:36:12 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:12 INFO StatWtTVI::summarizeStats The mean of the computed weights is 1533.27 2025-09-23 23:36:12 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.48377e+06 2025-09-23 23:36:12 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 23:36:12 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:11.656493 End time: 2025-09-23 23:36:12.074495 2025-09-23 23:36:12 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:12 INFO statwt::::casa ########################################## 2025-09-23 23:36:12 INFO name:: No table opened. 2025-09-23 23:36:12 INFO name:: No table opened. .2025-09-23 23:36:12 INFO statwt::::casa ########################################## 2025-09-23 23:36:12 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:12 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 23:36:12 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:12 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:12 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:36:12 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 23:36:12 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA - MODEL_DATA to compute weights 2025-09-23 23:36:13 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:13 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:36:13 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:13 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:13 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2025-09-23 23:36:13 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:13 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2025-09-23 23:36:13 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2025-09-23 23:36:13 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 23:36:13 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:12.306526 End time: 2025-09-23 23:36:12.748971 2025-09-23 23:36:13 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:13 INFO statwt::::casa ########################################## 2025-09-23 23:36:13 INFO name:: No table opened. 2025-09-23 23:36:13 INFO name:: No table opened. .2025-09-23 23:36:13 INFO statwt::::casa ########################################## 2025-09-23 23:36:13 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:13 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 23:36:13 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:13 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:13 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:36:13 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-09-23 23:36:13 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:13 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:13 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:36:13 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:13 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:13 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2025-09-23 23:36:13 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:13 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2025-09-23 23:36:13 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2025-09-23 23:36:13 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 23:36:13 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:13.010100 End time: 2025-09-23 23:36:13.361039 2025-09-23 23:36:13 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:13 INFO statwt::::casa ########################################## 2025-09-23 23:36:13 INFO name:: No table opened. 2025-09-23 23:36:13 INFO name:: No table opened. .2025-09-23 23:36:13 INFO statwt::::casa ########################################## 2025-09-23 23:36:13 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:13 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 23:36:13 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:13 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:13 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:36:13 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-09-23 23:36:13 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:13 INFO StatWtTVI::summarizeFlagging Originally, 18.1818% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:13 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.1818% 2025-09-23 23:36:13 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:13 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:13 INFO StatWtTVI::summarizeFlagging 0 135 88 2025-09-23 23:36:13 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:13 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.676 2025-09-23 23:36:13 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.37272 2025-09-23 23:36:13 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 23:36:14 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:13.423363 End time: 2025-09-23 23:36:13.504994 2025-09-23 23:36:14 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:14 INFO statwt::::casa ########################################## 2025-09-23 23:36:14 INFO name:: No table opened. 2025-09-23 23:36:14 INFO name:: No table opened. .2025-09-23 23:36:14 INFO statwt::::casa ########################################## 2025-09-23 23:36:14 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:14 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 23:36:14 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:14 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:14 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:36:14 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-09-23 23:36:14 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:14 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:14 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:36:14 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:14 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:14 INFO StatWtTVI::summarizeFlagging 0 5400 2944 2025-09-23 23:36:14 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:14 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.87503 2025-09-23 23:36:14 INFO StatWtTVI::summarizeStats The variance of the computed weights is 2.18372 2025-09-23 23:36:14 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 23:36:14 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:13.729667 End time: 2025-09-23 23:36:14.148852 2025-09-23 23:36:14 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:14 INFO statwt::::casa ########################################## 2025-09-23 23:36:14 INFO name:: No table opened. 2025-09-23 23:36:14 INFO name:: No table opened. .2025-09-23 23:36:14 INFO statwt::::casa ########################################## 2025-09-23 23:36:14 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:14 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 23:36:14 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:14 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:14 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-09-23 23:36:15 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-09-23 23:36:15 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:15 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:15 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:36:15 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:15 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:15 INFO StatWtTVI::summarizeFlagging 0 5400 2892 2025-09-23 23:36:15 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:15 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.86331 2025-09-23 23:36:15 INFO StatWtTVI::summarizeStats The variance of the computed weights is 2.05373 2025-09-23 23:36:15 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 23:36:15 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:14.468038 End time: 2025-09-23 23:36:14.876424 2025-09-23 23:36:15 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:15 INFO statwt::::casa ########################################## 2025-09-23 23:36:16 INFO statwt::::casa ########################################## 2025-09-23 23:36:16 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:16 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 23:36:16 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:16 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:16 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_3 2025-09-23 23:36:16 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-09-23 23:36:16 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:16 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:16 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:36:16 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:16 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:16 INFO StatWtTVI::summarizeFlagging 0 5400 2782 2025-09-23 23:36:16 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:16 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.83245 2025-09-23 23:36:16 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.90358 2025-09-23 23:36:16 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 23:36:16 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:15.601891 End time: 2025-09-23 23:36:15.991948 2025-09-23 23:36:16 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:16 INFO statwt::::casa ########################################## 2025-09-23 23:36:16 INFO name:: No table opened. 2025-09-23 23:36:16 INFO name:: No table opened. .2025-09-23 23:36:16 INFO statwt::::casa ########################################## 2025-09-23 23:36:16 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:16 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 23:36:16 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:16 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:16 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:36:16 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-09-23 23:36:16 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:17 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:17 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:36:17 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:17 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:17 INFO StatWtTVI::summarizeFlagging 0 2700 1793 2025-09-23 23:36:17 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:17 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00744 2025-09-23 23:36:17 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.3415 2025-09-23 23:36:17 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 23:36:17 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:16.421900 End time: 2025-09-23 23:36:16.690850 2025-09-23 23:36:17 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:17 INFO statwt::::casa ########################################## 2025-09-23 23:36:17 INFO name:: No table opened. 2025-09-23 23:36:17 INFO name:: No table opened. .2025-09-23 23:36:17 INFO statwt::::casa ########################################## 2025-09-23 23:36:17 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:17 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 23:36:17 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:17 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:17 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:36:17 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-09-23 23:36:17 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:17 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:17 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:36:17 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:17 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:17 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2025-09-23 23:36:17 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:17 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2025-09-23 23:36:17 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2025-09-23 23:36:17 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 23:36:17 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:16.801322 End time: 2025-09-23 23:36:17.143306 2025-09-23 23:36:17 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:17 INFO statwt::::casa ########################################## 2025-09-23 23:36:17 INFO statwt::::casa ########################################## 2025-09-23 23:36:17 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:17 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 23:36:17 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:17 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:17 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-09-23 23:36:17 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-09-23 23:36:17 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:18 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:18 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:36:18 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:18 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:18 INFO StatWtTVI::summarizeFlagging 0 5399 2485 2025-09-23 23:36:18 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:18 INFO StatWtTVI::summarizeStats The mean of the computed weights is 9.49987 2025-09-23 23:36:18 INFO StatWtTVI::summarizeStats The variance of the computed weights is 19.7106 2025-09-23 23:36:18 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 23:36:18 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:17.182840 End time: 2025-09-23 23:36:17.628579 2025-09-23 23:36:18 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:18 INFO statwt::::casa ########################################## 2025-09-23 23:36:18 INFO statwt::::casa ########################################## 2025-09-23 23:36:18 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:18 INFO statwt::::casa statwt( vis='ngc5921.split.statalg.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='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 23:36:18 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:18 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:18 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_3 2025-09-23 23:36:18 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-09-23 23:36:18 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:18 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:18 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:36:18 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:18 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:18 INFO StatWtTVI::summarizeFlagging 0 5399 2320 2025-09-23 23:36:18 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:18 INFO StatWtTVI::summarizeStats The mean of the computed weights is 49.5864 2025-09-23 23:36:18 INFO StatWtTVI::summarizeStats The variance of the computed weights is 418.744 2025-09-23 23:36:18 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 23:36:18 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:17.670740 End time: 2025-09-23 23:36:18.112919 2025-09-23 23:36:18 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:18 INFO statwt::::casa ########################################## 2025-09-23 23:36:18 INFO statwt::::casa ########################################## 2025-09-23 23:36:18 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:18 INFO statwt::::casa statwt( vis='ngc5921.split.statalg.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='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 23:36:18 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:18 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:18 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_4 2025-09-23 23:36:18 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-09-23 23:36:18 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:19 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:19 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:36:19 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:19 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:19 INFO StatWtTVI::summarizeFlagging 0 5399 4066 2025-09-23 23:36:19 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:19 INFO StatWtTVI::summarizeStats The mean of the computed weights is 5.55784 2025-09-23 23:36:19 INFO StatWtTVI::summarizeStats The variance of the computed weights is 22.2368 2025-09-23 23:36:19 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 23:36:19 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:18.153405 End time: 2025-09-23 23:36:18.594972 2025-09-23 23:36:19 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:19 INFO statwt::::casa ########################################## 2025-09-23 23:36:19 INFO statwt::::casa ########################################## 2025-09-23 23:36:19 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:19 INFO statwt::::casa statwt( vis='ngc5921.split.statalg.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='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 23:36:19 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:19 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:19 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_5 2025-09-23 23:36:19 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-09-23 23:36:19 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 23:36:19 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 23:36:19 INFO statwt::::casa Traceback (most recent call last): 2025-09-23 23:36:19 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/statwt.py", line 993, in __call__ 2025-09-23 23:36:19 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 23:36:19 INFO statwt::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:36:19 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_statwt.py", line 56, in statwt 2025-09-23 23:36:19 INFO statwt::::casa+ rval = myms.statwt( 2025-09-23 23:36:19 INFO statwt::::casa+ ^^^^^^^^^^^^ 2025-09-23 23:36:19 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/ms.py", line 1235, in statwt 2025-09-23 23:36:19 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 23:36:19 INFO statwt::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:36:19 INFO statwt::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/ms.py", line 2646, in statwt 2025-09-23 23:36:19 INFO statwt::::casa+ return _ms.ms_statwt(self, *args, **kwargs) 2025-09-23 23:36:19 INFO statwt::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:36:19 INFO statwt::::casa+ RuntimeError: Unsupported value for 'statalg' at File: /source/casa6/casatools/src/code/mstransform/TVI/StatWtTVI.cc, line: 406 2025-09-23 23:36:19 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:18.636649 End time: 2025-09-23 23:36:18.690592 2025-09-23 23:36:19 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:19 INFO statwt::::casa ########################################## 2025-09-23 23:36:19 INFO name:: No table opened. 2025-09-23 23:36:19 INFO name:: No table opened. .2025-09-23 23:36:19 INFO statwt::::casa ########################################## 2025-09-23 23:36:19 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:19 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 23:36:19 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:19 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:19 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:36:19 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-09-23 23:36:19 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:19 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:19 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:36:19 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:19 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:19 INFO StatWtTVI::summarizeFlagging 0 630 288 2025-09-23 23:36:19 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:19 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.55491 2025-09-23 23:36:19 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.29512 2025-09-23 23:36:19 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 23:36:19 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:18.732031 End time: 2025-09-23 23:36:18.999059 2025-09-23 23:36:19 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:19 INFO statwt::::casa ########################################## 2025-09-23 23:36:19 INFO statwt::::casa ########################################## 2025-09-23 23:36:19 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:19 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 23:36:19 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:19 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:19 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-09-23 23:36:19 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-09-23 23:36:19 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:20 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2025-09-23 23:36:20 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2025-09-23 23:36:20 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:20 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:20 INFO StatWtTVI::summarizeFlagging 0 2700 948 2025-09-23 23:36:20 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:20 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.50245 2025-09-23 23:36:20 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.046 2025-09-23 23:36:20 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 23:36:20 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:19.408164 End time: 2025-09-23 23:36:19.777363 2025-09-23 23:36:20 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:20 INFO statwt::::casa ########################################## 2025-09-23 23:36:20 INFO name:: No table opened. 2025-09-23 23:36:20 INFO name:: No table opened. .2025-09-23 23:36:20 INFO statwt::::casa ########################################## 2025-09-23 23:36:20 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:20 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 23:36:20 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:20 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:20 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2025-09-23 23:36:20 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 23:36:20 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:21 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 59.4848%. 2025-09-23 23:36:21 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 77.6818% 2025-09-23 23:36:21 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:21 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:21 INFO StatWtTVI::summarizeFlagging 0 630 288 2025-09-23 23:36:21 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:21 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.55491 2025-09-23 23:36:21 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.29512 2025-09-23 23:36:21 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 23:36:21 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:20.217504 End time: 2025-09-23 23:36:20.529065 2025-09-23 23:36:21 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:21 INFO statwt::::casa ########################################## 2025-09-23 23:36:21 INFO statwt::::casa ########################################## 2025-09-23 23:36:21 INFO statwt::::casa ##### Begin Task: statwt ##### 2025-09-23 23:36:21 INFO statwt::::casa statwt( vis='ngc5921.wtrange.split.timebin.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin='300s', slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[1.0, 2.0], flagbackup=True, preview=False, datacolumn='corrected' ) 2025-09-23 23:36:21 INFO statwt::::casa Backup original flags before applying new flags 2025-09-23 23:36:21 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:36:21 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2025-09-23 23:36:21 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2025-09-23 23:36:21 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2025-09-23 23:36:21 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 59.4848%. 2025-09-23 23:36:21 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 77.6818% 2025-09-23 23:36:21 INFO StatWtTVI::summarizeFlagging 2025-09-23 23:36:21 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2025-09-23 23:36:21 INFO StatWtTVI::summarizeFlagging 0 630 288 2025-09-23 23:36:21 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2025-09-23 23:36:21 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.55491 2025-09-23 23:36:21 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.29512 2025-09-23 23:36:21 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 23:36:21 INFO statwt::::casa Task statwt complete. Start time: 2025-09-23 23:36:20.944529 End time: 2025-09-23 23:36:21.226733 2025-09-23 23:36:21 INFO statwt::::casa ##### End Task: statwt ##### 2025-09-23 23:36:21 INFO statwt::::casa ########################################## 2025-09-23 23:36:21 INFO name:: No table opened. 2025-09-23 23:36:21 INFO name:: No table opened. . ---------------------------------------------------------------------- Ran 23 tests in 33.585s OK Generating XML reports...