2023-11-04 10:16:43 INFO ::casa Using configuration file ~/.casa/config.py 2023-11-04 10:16:43 INFO ::casa 2023-11-04 10:16:43 INFO ::casa Checking Measures tables in data repository sub-directory /wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casadata/__data__/geodetic 2023-11-04 10:16:43 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2023/10/06/15:00, 2023/09/06/00:00:00 2023-11-04 10:16:43 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2023/10/06/15:00, 2023/09/06/00:00:00 2023-11-04 10:16:43 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2023/10/29/15:00, 2024/01/27/00:00:00 2023-11-04 10:16:43 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2023/10/13/15:00, 2017/01/01/00:00:00 2023-11-04 10:16:44 INFO statwt::::casa ########################################## 2023-11-04 10:16:44 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:16:44 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' ) 2023-11-04 10:16:44 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:16:44 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:16:44 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2023-11-04 10:16:44 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2023-11-04 10:16:44 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:16:45 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:16:45 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:16:45 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:16:45 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:16:45 INFO StatWtTVI::summarizeFlagging 0 5399 3913 2023-11-04 10:16:45 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~9, 21~62 2023-11-04 10:16:45 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.25577 2023-11-04 10:16:45 INFO StatWtTVI::summarizeStats The variance of the computed weights is 5.88042 2023-11-04 10:16:45 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:16:45 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:16:44.364804 End time: 2023-11-04 10:16:44.753857 2023-11-04 10:16:45 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:16:45 INFO statwt::::casa ########################################## 2023-11-04 10:16:45 INFO statwt::::casa ########################################## 2023-11-04 10:16:45 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:16:45 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' ) 2023-11-04 10:16:45 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:16:45 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:16:45 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2023-11-04 10:16:45 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. 2023-11-04 10:16:45 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:16:45 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:16:45 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:16:45 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:16:45 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:16:45 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2023-11-04 10:16:45 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:16:45 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2023-11-04 10:16:45 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2023-11-04 10:16:45 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:16:45 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:16:45.159253 End time: 2023-11-04 10:16:45.499681 2023-11-04 10:16:45 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:16:45 INFO statwt::::casa ########################################## 2023-11-04 10:16:46 INFO statwt::::casa ########################################## 2023-11-04 10:16:46 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:16:46 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' ) 2023-11-04 10:16:46 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:16:46 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:16:46 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_3 2023-11-04 10:16:46 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2023-11-04 10:16:46 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:16:46 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:16:46 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:16:46 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:16:46 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:16:46 INFO StatWtTVI::summarizeFlagging 0 5399 3913 2023-11-04 10:16:46 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~9, 21~62 2023-11-04 10:16:46 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.25577 2023-11-04 10:16:46 INFO StatWtTVI::summarizeStats The variance of the computed weights is 5.88042 2023-11-04 10:16:46 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:16:46 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:16:45.840091 End time: 2023-11-04 10:16:46.189658 2023-11-04 10:16:46 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:16:46 INFO statwt::::casa ########################################## 2023-11-04 10:16:46 INFO statwt::::casa ########################################## 2023-11-04 10:16:46 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:16:46 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' ) 2023-11-04 10:16:46 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:16:46 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:16:46 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_4 2023-11-04 10:16:46 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2023-11-04 10:16:46 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:16:47 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:16:47 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:16:47 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:16:47 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:16:47 INFO StatWtTVI::summarizeFlagging 0 2700 1831 2023-11-04 10:16:47 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~9, 21~62 2023-11-04 10:16:47 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.60577 2023-11-04 10:16:47 INFO StatWtTVI::summarizeStats The variance of the computed weights is 2.70016 2023-11-04 10:16:47 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:16:47 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:16:46.304464 End time: 2023-11-04 10:16:46.601469 2023-11-04 10:16:47 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:16:47 INFO statwt::::casa ########################################## 2023-11-04 10:16:47 INFO statwt::::casa ########################################## 2023-11-04 10:16:47 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:16:47 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' ) 2023-11-04 10:16:47 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:16:47 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:16:47 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_5 2023-11-04 10:16:47 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2023-11-04 10:16:47 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:16:47 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:16:47 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:16:47 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:16:47 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:16:47 INFO StatWtTVI::summarizeFlagging 0 2700 1793 2023-11-04 10:16:47 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:16:47 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00744 2023-11-04 10:16:47 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.3415 2023-11-04 10:16:47 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:16:47 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:16:46.906737 End time: 2023-11-04 10:16:47.215207 2023-11-04 10:16:47 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:16:47 INFO statwt::::casa ########################################## 2023-11-04 10:16:47 INFO statwt::::casa ########################################## 2023-11-04 10:16:47 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:16:47 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' ) 2023-11-04 10:16:47 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:16:47 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:16:47 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_6 2023-11-04 10:16:47 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2023-11-04 10:16:47 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:16:48 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:16:48 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:16:48 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:16:48 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:16:48 INFO StatWtTVI::summarizeFlagging 0 2700 1831 2023-11-04 10:16:48 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~9, 21~62 2023-11-04 10:16:48 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.60577 2023-11-04 10:16:48 INFO StatWtTVI::summarizeStats The variance of the computed weights is 2.70016 2023-11-04 10:16:48 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:16:48 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:16:47.438100 End time: 2023-11-04 10:16:47.687284 2023-11-04 10:16:48 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:16:48 INFO statwt::::casa ########################################## 2023-11-04 10:16:48 INFO name:: No table opened. 2023-11-04 10:16:48 INFO name:: No table opened. .2023-11-04 10:16:48 INFO statwt::::casa ########################################## 2023-11-04 10:16:48 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:16:48 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' ) 2023-11-04 10:16:48 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:16:48 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:16:48 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2023-11-04 10:16:48 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. 2023-11-04 10:16:48 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:16:49 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:16:49 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:16:49 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:16:49 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:16:49 INFO StatWtTVI::summarizeFlagging 0 43192 28331 2023-11-04 10:16:49 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:16:49 INFO StatWtTVI::summarizeStats The mean of the computed weights is 16.7062 2023-11-04 10:16:49 INFO StatWtTVI::summarizeStats The variance of the computed weights is 170.875 2023-11-04 10:16:49 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:16:49 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:16:47.790097 End time: 2023-11-04 10:16:48.918739 2023-11-04 10:16:49 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:16:49 INFO statwt::::casa ########################################## 2023-11-04 10:16:49 INFO statwt::::casa ########################################## 2023-11-04 10:16:49 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:16:49 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' ) 2023-11-04 10:16:49 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:16:49 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:16:49 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2023-11-04 10:16:49 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. 2023-11-04 10:16:49 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:16:50 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:16:50 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:16:50 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:16:50 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:16:50 INFO StatWtTVI::summarizeFlagging 0 43192 28331 2023-11-04 10:16:50 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:16:50 INFO StatWtTVI::summarizeStats The mean of the computed weights is 16.7062 2023-11-04 10:16:50 INFO StatWtTVI::summarizeStats The variance of the computed weights is 170.875 2023-11-04 10:16:50 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:16:50 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:16:48.959367 End time: 2023-11-04 10:16:50.085105 2023-11-04 10:16:50 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:16:50 INFO statwt::::casa ########################################## 2023-11-04 10:16:50 INFO statwt::::casa ########################################## 2023-11-04 10:16:50 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:16:50 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' ) 2023-11-04 10:16:50 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:16:50 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:16:50 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_3 2023-11-04 10:16:50 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. 2023-11-04 10:16:50 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2023-11-04 10:16:50 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2023-11-04 10:16:50 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:16:51 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:16:51 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:16:51 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:16:51 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:16:51 INFO StatWtTVI::summarizeFlagging 0 43192 28331 2023-11-04 10:16:51 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:16:51 INFO StatWtTVI::summarizeStats The mean of the computed weights is 16.7062 2023-11-04 10:16:51 INFO StatWtTVI::summarizeStats The variance of the computed weights is 170.875 2023-11-04 10:16:51 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:16:51 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:16:50.131484 End time: 2023-11-04 10:16:51.282555 2023-11-04 10:16:51 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:16:51 INFO statwt::::casa ########################################## 2023-11-04 10:16:51 INFO statwt::::casa ########################################## 2023-11-04 10:16:51 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:16:51 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' ) 2023-11-04 10:16:51 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:16:51 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:16:51 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_4 2023-11-04 10:16:51 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. 2023-11-04 10:16:51 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2023-11-04 10:16:51 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2023-11-04 10:16:51 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:16:52 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:16:52 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:16:52 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:16:52 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:16:52 INFO StatWtTVI::summarizeFlagging 0 43192 28331 2023-11-04 10:16:52 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:16:52 INFO StatWtTVI::summarizeStats The mean of the computed weights is 16.7062 2023-11-04 10:16:52 INFO StatWtTVI::summarizeStats The variance of the computed weights is 170.875 2023-11-04 10:16:52 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:16:52 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:16:51.330284 End time: 2023-11-04 10:16:52.479555 2023-11-04 10:16:52 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:16:52 INFO statwt::::casa ########################################## 2023-11-04 10:16:53 INFO statwt::::casa ########################################## 2023-11-04 10:16:53 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:16:53 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' ) 2023-11-04 10:16:53 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:16:53 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:16:53 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_5 2023-11-04 10:16:53 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. 2023-11-04 10:16:53 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:16:53 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:16:53 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:16:53 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:16:53 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:16:53 INFO StatWtTVI::summarizeFlagging 0 21600 11131 2023-11-04 10:16:53 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:16:53 INFO StatWtTVI::summarizeStats The mean of the computed weights is 14.0517 2023-11-04 10:16:53 INFO StatWtTVI::summarizeStats The variance of the computed weights is 92.3814 2023-11-04 10:16:53 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:16:53 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:16:52.549931 End time: 2023-11-04 10:16:53.215732 2023-11-04 10:16:53 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:16:53 INFO statwt::::casa ########################################## 2023-11-04 10:16:53 INFO statwt::::casa ########################################## 2023-11-04 10:16:53 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:16:53 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' ) 2023-11-04 10:16:53 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:16:53 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:16:53 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_6 2023-11-04 10:16:53 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. 2023-11-04 10:16:53 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:16:54 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:16:54 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:16:54 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:16:54 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:16:54 INFO StatWtTVI::summarizeFlagging 0 21600 11131 2023-11-04 10:16:54 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:16:54 INFO StatWtTVI::summarizeStats The mean of the computed weights is 14.0517 2023-11-04 10:16:54 INFO StatWtTVI::summarizeStats The variance of the computed weights is 92.3814 2023-11-04 10:16:54 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:16:54 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:16:53.255733 End time: 2023-11-04 10:16:53.900092 2023-11-04 10:16:54 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:16:54 INFO statwt::::casa ########################################## 2023-11-04 10:16:54 INFO statwt::::casa ########################################## 2023-11-04 10:16:54 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:16:54 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' ) 2023-11-04 10:16:54 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:16:54 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:16:54 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_7 2023-11-04 10:16:54 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. 2023-11-04 10:16:54 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2023-11-04 10:16:54 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2023-11-04 10:16:54 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:16:55 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:16:55 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:16:55 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:16:55 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:16:55 INFO StatWtTVI::summarizeFlagging 0 21600 11131 2023-11-04 10:16:55 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:16:55 INFO StatWtTVI::summarizeStats The mean of the computed weights is 14.0517 2023-11-04 10:16:55 INFO StatWtTVI::summarizeStats The variance of the computed weights is 92.3814 2023-11-04 10:16:55 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:16:55 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:16:53.964593 End time: 2023-11-04 10:16:54.601773 2023-11-04 10:16:55 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:16:55 INFO statwt::::casa ########################################## 2023-11-04 10:16:55 INFO name:: No table opened. 2023-11-04 10:16:55 INFO name:: No table opened. .2023-11-04 10:16:56 INFO statwt::::casa ########################################## 2023-11-04 10:16:56 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:16:56 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' ) 2023-11-04 10:16:56 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:16:56 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:16:56 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2023-11-04 10:16:56 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. 2023-11-04 10:16:56 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2023-11-04 10:16:56 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2023-11-04 10:16:57 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2023-11-04 10:16:58 INFO StatWtTVI::summarizeFlagging Originally, 28.7129% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:16:58 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 28.7129% 2023-11-04 10:16:58 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:16:58 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:16:58 INFO StatWtTVI::summarizeFlagging 0 356 4 2023-11-04 10:16:58 INFO StatWtTVI::summarizeFlagging 1 288 18 2023-11-04 10:16:58 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~15;SPW 1, channels 0~15 2023-11-04 10:16:58 INFO StatWtTVI::summarizeStats The mean of the computed weights is 34.8553 2023-11-04 10:16:58 INFO StatWtTVI::summarizeStats The variance of the computed weights is 104.361 2023-11-04 10:16:58 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:16:58 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:16:56.037510 End time: 2023-11-04 10:16:58.060514 2023-11-04 10:16:58 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:16:58 INFO statwt::::casa ########################################## 2023-11-04 10:16:59 INFO statwt::::casa ########################################## 2023-11-04 10:16:59 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:16:59 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' ) 2023-11-04 10:16:59 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:16:59 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:16:59 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2023-11-04 10:16:59 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. 2023-11-04 10:16:59 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2023-11-04 10:16:59 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2023-11-04 10:16:59 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. 2023-11-04 10:16:59 SEVERE ms::statwt+ ... thrown by casac::record* casac::ms::statwt(const string&, const casac::variant&, bool, const casac::variant&, long int, const string&, double, const string&, bool, double, long int, const string&, bool, const std::vector<double, std::allocator<double> >&, bool, const string&) at File: src/tools/ms/ms_cmpt.cc, line: 7328 2023-11-04 10:16:59 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. 2023-11-04 10:16:59 SEVERE statwt::::casa+ ... thrown by casac::record* casac::ms::statwt(const string&, const casac::variant&, bool, const casac::variant&, long int, const string&, double, const string&, bool, double, long int, const string&, bool, const std::vector<double, std::allocator<double> >&, bool, const string&) at File: src/tools/ms/ms_cmpt.cc, line: 7328 2023-11-04 10:16:59 INFO statwt::::casa Traceback (most recent call last): 2023-11-04 10:16:59 INFO statwt::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casashell/private/statwt.py", line 993, in __call__ 2023-11-04 10:16:59 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'] ) 2023-11-04 10:16:59 INFO statwt::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/task_statwt.py", line 56, in statwt 2023-11-04 10:16:59 INFO statwt::::casa+ rval = myms.statwt( 2023-11-04 10:16:59 INFO statwt::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/ms.py", line 1235, in statwt 2023-11-04 10:16:59 INFO statwt::::casa+ return self._swigobj.statwt(combine, timebin, slidetimebin, chanbin, minsamp, statalg, fence, center, lside, zscore, maxiter, fitspw, excludechans, wtrange, preview, datacolumn) 2023-11-04 10:16:59 INFO statwt::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/__casac__/ms.py", line 2775, in statwt 2023-11-04 10:16:59 INFO statwt::::casa+ return _ms.ms_statwt(self, *args, **kwargs) 2023-11-04 10:16:59 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. 2023-11-04 10:16:59 INFO statwt::::casa+ ... thrown by casac::record* casac::ms::statwt(const string&, const casac::variant&, bool, const casac::variant&, long int, const string&, double, const string&, bool, double, long int, const string&, bool, const std::vector<double, std::allocator<double> >&, bool, const string&) at File: src/tools/ms/ms_cmpt.cc, line: 7328 2023-11-04 10:16:59 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:16:58.777643 End time: 2023-11-04 10:16:59.318107 2023-11-04 10:16:59 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:16:59 INFO statwt::::casa ########################################## 2023-11-04 10:16:59 INFO statwt::::casa ########################################## 2023-11-04 10:16:59 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:16:59 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' ) 2023-11-04 10:16:59 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:16:59 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:16:59 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2023-11-04 10:16:59 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. 2023-11-04 10:16:59 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2023-11-04 10:17:00 INFO StatWtTVI::summarizeFlagging Originally, 15.3455% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:00 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 15.3455% 2023-11-04 10:17:00 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:00 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:00 INFO StatWtTVI::summarizeFlagging 0 356 4 2023-11-04 10:17:00 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~15 2023-11-04 10:17:00 INFO StatWtTVI::summarizeStats The mean of the computed weights is 38.2032 2023-11-04 10:17:00 INFO StatWtTVI::summarizeStats The variance of the computed weights is 83.0845 2023-11-04 10:17:00 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:00 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:16:59.320984 End time: 2023-11-04 10:17:00.023302 2023-11-04 10:17:00 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:00 INFO statwt::::casa ########################################## 2023-11-04 10:17:00 INFO name:: No table opened. 2023-11-04 10:17:00 INFO name:: No table opened. .2023-11-04 10:17:00 INFO statwt::::casa ########################################## 2023-11-04 10:17:00 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:00 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' ) 2023-11-04 10:17:00 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:00 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:00 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2023-11-04 10:17:00 INFO StatWtColConfig::_determineFlags CORRECTED_DATA is not present. Updating the SIGMA/SIGMA_SPECTRUM and WEIGHT/WEIGHT_SPECTRUM values based on calculations using the DATA column. 2023-11-04 10:17:00 INFO StatWtTVI::StatWtTVI Using DATA to compute weights 2023-11-04 10:17:00 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:00 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:17:00 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:00 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:00 INFO StatWtTVI::summarizeFlagging 0 2700 1793 2023-11-04 10:17:00 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:00 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00744 2023-11-04 10:17:00 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.3415 2023-11-04 10:17:00 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:00 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:00.155907 End time: 2023-11-04 10:17:00.405867 2023-11-04 10:17:00 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:00 INFO statwt::::casa ########################################## 2023-11-04 10:17:01 INFO name:: No table opened. 2023-11-04 10:17:01 INFO name:: No table opened. .2023-11-04 10:17:01 INFO statwt::::casa ########################################## 2023-11-04 10:17:01 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:01 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' ) 2023-11-04 10:17:01 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:01 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:01 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2023-11-04 10:17:01 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. 2023-11-04 10:17:01 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:01 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:01 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:17:01 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:01 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:01 INFO StatWtTVI::summarizeFlagging 0 315 124 2023-11-04 10:17:01 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:01 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.46865 2023-11-04 10:17:01 INFO StatWtTVI::summarizeStats The variance of the computed weights is 0.933388 2023-11-04 10:17:01 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:01 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:00.732936 End time: 2023-11-04 10:17:00.964920 2023-11-04 10:17:01 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:01 INFO statwt::::casa ########################################## 2023-11-04 10:17:01 INFO statwt::::casa ########################################## 2023-11-04 10:17:01 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:01 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' ) 2023-11-04 10:17:01 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:01 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:01 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2023-11-04 10:17:01 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. 2023-11-04 10:17:01 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:02 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:02 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:17:02 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:02 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:02 INFO StatWtTVI::summarizeFlagging 0 315 124 2023-11-04 10:17:02 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:02 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.46865 2023-11-04 10:17:02 INFO StatWtTVI::summarizeStats The variance of the computed weights is 0.933388 2023-11-04 10:17:02 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:02 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:01.377688 End time: 2023-11-04 10:17:01.610742 2023-11-04 10:17:02 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:02 INFO statwt::::casa ########################################## 2023-11-04 10:17:02 INFO name:: No table opened. 2023-11-04 10:17:02 INFO name:: No table opened. .2023-11-04 10:17:02 INFO statwt::::casa ########################################## 2023-11-04 10:17:02 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:02 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' ) 2023-11-04 10:17:02 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:02 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:02 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2023-11-04 10:17:02 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. 2023-11-04 10:17:02 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:02 INFO StatWtTVI::summarizeFlagging Originally, 18.1818% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:02 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.1818% 2023-11-04 10:17:02 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:02 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:02 INFO StatWtTVI::summarizeFlagging 0 1530 1019 2023-11-04 10:17:02 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:02 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.57858 2023-11-04 10:17:02 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.8497 2023-11-04 10:17:02 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:02 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:01.713848 End time: 2023-11-04 10:17:01.871907 2023-11-04 10:17:02 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:02 INFO statwt::::casa ########################################## 2023-11-04 10:17:02 INFO statwt::::casa ########################################## 2023-11-04 10:17:02 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:02 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' ) 2023-11-04 10:17:02 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:02 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:02 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2023-11-04 10:17:02 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. 2023-11-04 10:17:02 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:02 INFO StatWtTVI::summarizeFlagging Originally, 18.1818% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:02 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.1818% 2023-11-04 10:17:02 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:02 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:02 INFO StatWtTVI::summarizeFlagging 0 1530 1019 2023-11-04 10:17:02 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:02 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.57858 2023-11-04 10:17:02 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.8497 2023-11-04 10:17:02 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:02 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:02.147235 End time: 2023-11-04 10:17:02.319198 2023-11-04 10:17:02 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:02 INFO statwt::::casa ########################################## 2023-11-04 10:17:02 INFO name:: No table opened. 2023-11-04 10:17:02 INFO name:: No table opened. .2023-11-04 10:17:02 INFO statwt::::casa ########################################## 2023-11-04 10:17:02 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:02 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' ) 2023-11-04 10:17:02 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:02 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:02 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2023-11-04 10:17:02 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. 2023-11-04 10:17:02 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:03 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:03 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:17:03 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:03 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:03 INFO StatWtTVI::summarizeFlagging 0 2700 1793 2023-11-04 10:17:03 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:03 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00744 2023-11-04 10:17:03 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.3415 2023-11-04 10:17:03 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:03 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:02.423373 End time: 2023-11-04 10:17:02.664352 2023-11-04 10:17:03 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:03 INFO statwt::::casa ########################################## 2023-11-04 10:17:03 INFO statwt::::casa ########################################## 2023-11-04 10:17:03 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:03 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' ) 2023-11-04 10:17:03 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:03 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:03 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2023-11-04 10:17:03 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. 2023-11-04 10:17:03 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:03 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0.0151515%. 2023-11-04 10:17:03 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.2121% 2023-11-04 10:17:03 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:03 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:03 INFO StatWtTVI::summarizeFlagging 0 2699 1793 2023-11-04 10:17:03 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:03 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00706 2023-11-04 10:17:03 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.34301 2023-11-04 10:17:03 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:03 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:02.725159 End time: 2023-11-04 10:17:02.964989 2023-11-04 10:17:03 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:03 INFO statwt::::casa ########################################## 2023-11-04 10:17:03 INFO name:: No table opened. 2023-11-04 10:17:03 INFO name:: No table opened. .2023-11-04 10:17:03 INFO statwt::::casa ########################################## 2023-11-04 10:17:03 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:03 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' ) 2023-11-04 10:17:03 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:03 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:03 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2023-11-04 10:17:03 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. 2023-11-04 10:17:03 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2023-11-04 10:17:03 INFO StatWtTVI::summarizeFlagging Originally, 28.7129% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:03 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 28.7129% 2023-11-04 10:17:03 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:03 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:03 INFO StatWtTVI::summarizeFlagging 0 3936 1945 2023-11-04 10:17:03 INFO StatWtTVI::summarizeFlagging 1 3888 2344 2023-11-04 10:17:03 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~15;SPW 1, channels 0~15 2023-11-04 10:17:03 INFO StatWtTVI::summarizeStats The mean of the computed weights is 40.6606 2023-11-04 10:17:03 INFO StatWtTVI::summarizeStats The variance of the computed weights is 372.347 2023-11-04 10:17:03 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:03 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:03.112074 End time: 2023-11-04 10:17:03.445340 2023-11-04 10:17:03 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:03 INFO statwt::::casa ########################################## 2023-11-04 10:17:04 INFO statwt::::casa ########################################## 2023-11-04 10:17:04 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:04 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' ) 2023-11-04 10:17:04 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:04 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:04 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2023-11-04 10:17:04 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. 2023-11-04 10:17:04 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2023-11-04 10:17:04 INFO StatWtTVI::summarizeFlagging Originally, 28.7129% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:04 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 28.7129% 2023-11-04 10:17:04 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:04 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:04 INFO StatWtTVI::summarizeFlagging 0 360 13 2023-11-04 10:17:04 INFO StatWtTVI::summarizeFlagging 1 360 22 2023-11-04 10:17:04 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~15;SPW 1, channels 0~15 2023-11-04 10:17:04 INFO StatWtTVI::summarizeStats The mean of the computed weights is 31.8048 2023-11-04 10:17:04 INFO StatWtTVI::summarizeStats The variance of the computed weights is 45.3775 2023-11-04 10:17:04 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:04 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:03.800780 End time: 2023-11-04 10:17:04.201702 2023-11-04 10:17:04 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:04 INFO statwt::::casa ########################################## 2023-11-04 10:17:04 INFO name:: No table opened. 2023-11-04 10:17:04 INFO name:: No table opened. .2023-11-04 10:17:04 INFO statwt::::casa ########################################## 2023-11-04 10:17:04 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:04 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' ) 2023-11-04 10:17:04 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:04 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:04 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2023-11-04 10:17:05 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. 2023-11-04 10:17:05 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:05 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:05 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:17:05 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:05 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:05 INFO StatWtTVI::summarizeFlagging 0 270 89 2023-11-04 10:17:05 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:05 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.46103 2023-11-04 10:17:05 INFO StatWtTVI::summarizeStats The variance of the computed weights is 0.913911 2023-11-04 10:17:05 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:05 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:04.455020 End time: 2023-11-04 10:17:04.678834 2023-11-04 10:17:05 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:05 INFO statwt::::casa ########################################## 2023-11-04 10:17:05 INFO name:: No table opened. 2023-11-04 10:17:05 INFO name:: No table opened. .2023-11-04 10:17:05 INFO statwt::::casa ########################################## 2023-11-04 10:17:05 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:05 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' ) 2023-11-04 10:17:05 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:05 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:05 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2023-11-04 10:17:05 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. 2023-11-04 10:17:05 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:05 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:05 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:17:05 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:05 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:05 INFO StatWtTVI::summarizeFlagging 0 45 45 2023-11-04 10:17:05 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:05 INFO StatWtTVI::summarizeStats The mean of the computed weights is 0.0597345 2023-11-04 10:17:05 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.00596e-06 2023-11-04 10:17:05 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:05 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:04.938622 End time: 2023-11-04 10:17:05.168909 2023-11-04 10:17:05 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:05 INFO statwt::::casa ########################################## 2023-11-04 10:17:05 INFO statwt::::casa ########################################## 2023-11-04 10:17:05 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:05 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' ) 2023-11-04 10:17:05 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:05 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:05 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2023-11-04 10:17:06 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. 2023-11-04 10:17:06 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:06 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:06 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:17:06 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:06 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:06 INFO StatWtTVI::summarizeFlagging 0 45 45 2023-11-04 10:17:06 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:06 INFO StatWtTVI::summarizeStats The mean of the computed weights is 0.0597345 2023-11-04 10:17:06 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.00596e-06 2023-11-04 10:17:06 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:06 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:05.468947 End time: 2023-11-04 10:17:05.693458 2023-11-04 10:17:06 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:06 INFO statwt::::casa ########################################## 2023-11-04 10:17:06 INFO name:: No table opened. 2023-11-04 10:17:06 INFO name:: No table opened. .2023-11-04 10:17:06 INFO statwt::::casa ########################################## 2023-11-04 10:17:06 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:06 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' ) 2023-11-04 10:17:06 INFO statwt::::casa Running in preview mode. No flags will be modified, so existing flags will not be backed up. 2023-11-04 10:17:06 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:06 INFO StatWt::writeWeights RAN IN PREVIEW MODE. NO WEIGHTS NOR FLAGS WERE CHANGED. 2023-11-04 10:17:06 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 59.4848%. 2023-11-04 10:17:06 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 77.6818% 2023-11-04 10:17:06 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:06 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:06 INFO StatWtTVI::summarizeFlagging 0 630 288 2023-11-04 10:17:06 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:06 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.55491 2023-11-04 10:17:06 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.29512 2023-11-04 10:17:06 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:06 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:05.819985 End time: 2023-11-04 10:17:05.973380 2023-11-04 10:17:06 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:06 INFO statwt::::casa ########################################## 2023-11-04 10:17:06 INFO name:: No table opened. 2023-11-04 10:17:06 INFO name:: No table opened. .2023-11-04 10:17:06 INFO statwt::::casa ########################################## 2023-11-04 10:17:06 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:06 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' ) 2023-11-04 10:17:06 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:06 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:06 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2023-11-04 10:17:06 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. 2023-11-04 10:17:06 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA - MODEL_DATA to compute weights 2023-11-04 10:17:06 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:06 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:17:06 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:06 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:06 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2023-11-04 10:17:06 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:06 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2023-11-04 10:17:06 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2023-11-04 10:17:06 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:06 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:06.050448 End time: 2023-11-04 10:17:06.452337 2023-11-04 10:17:06 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:06 INFO statwt::::casa ########################################## 2023-11-04 10:17:07 INFO name:: No table opened. 2023-11-04 10:17:07 INFO name:: No table opened. .2023-11-04 10:17:07 INFO statwt::::casa ########################################## 2023-11-04 10:17:07 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:07 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' ) 2023-11-04 10:17:07 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:07 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:07 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2023-11-04 10:17:07 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. 2023-11-04 10:17:07 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2023-11-04 10:17:07 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:07 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:17:07 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:07 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:07 INFO StatWtTVI::summarizeFlagging 0 5399 2389 2023-11-04 10:17:07 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:07 INFO StatWtTVI::summarizeStats The mean of the computed weights is 1533.27 2023-11-04 10:17:07 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.48377e+06 2023-11-04 10:17:07 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:07 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:06.787674 End time: 2023-11-04 10:17:07.189167 2023-11-04 10:17:07 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:07 INFO statwt::::casa ########################################## 2023-11-04 10:17:07 INFO name:: No table opened. 2023-11-04 10:17:07 INFO name:: No table opened. .2023-11-04 10:17:07 INFO statwt::::casa ########################################## 2023-11-04 10:17:07 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:07 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' ) 2023-11-04 10:17:07 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:07 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:07 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2023-11-04 10:17:07 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. 2023-11-04 10:17:07 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2023-11-04 10:17:08 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:08 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:17:08 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:08 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:08 INFO StatWtTVI::summarizeFlagging 0 5399 2389 2023-11-04 10:17:08 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:08 INFO StatWtTVI::summarizeStats The mean of the computed weights is 1533.27 2023-11-04 10:17:08 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.48377e+06 2023-11-04 10:17:08 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:08 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:07.410481 End time: 2023-11-04 10:17:07.746698 2023-11-04 10:17:08 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:08 INFO statwt::::casa ########################################## 2023-11-04 10:17:08 INFO name:: No table opened. 2023-11-04 10:17:08 INFO name:: No table opened. .2023-11-04 10:17:08 INFO statwt::::casa ########################################## 2023-11-04 10:17:08 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:08 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' ) 2023-11-04 10:17:08 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:08 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:08 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2023-11-04 10:17:08 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2023-11-04 10:17:08 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA - MODEL_DATA to compute weights 2023-11-04 10:17:08 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:08 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:17:08 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:08 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:08 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2023-11-04 10:17:08 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:08 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2023-11-04 10:17:08 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2023-11-04 10:17:08 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:08 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:07.981308 End time: 2023-11-04 10:17:08.315355 2023-11-04 10:17:08 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:08 INFO statwt::::casa ########################################## 2023-11-04 10:17:09 INFO name:: No table opened. 2023-11-04 10:17:09 INFO name:: No table opened. .2023-11-04 10:17:09 INFO statwt::::casa ########################################## 2023-11-04 10:17:09 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:09 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' ) 2023-11-04 10:17:09 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:09 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:09 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2023-11-04 10:17:09 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. 2023-11-04 10:17:09 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:09 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:09 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:17:09 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:09 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:09 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2023-11-04 10:17:09 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:09 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2023-11-04 10:17:09 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2023-11-04 10:17:09 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:09 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:08.637315 End time: 2023-11-04 10:17:08.976195 2023-11-04 10:17:09 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:09 INFO statwt::::casa ########################################## 2023-11-04 10:17:09 INFO name:: No table opened. 2023-11-04 10:17:09 INFO name:: No table opened. .2023-11-04 10:17:09 INFO statwt::::casa ########################################## 2023-11-04 10:17:09 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:09 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' ) 2023-11-04 10:17:09 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:09 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:09 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2023-11-04 10:17:09 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. 2023-11-04 10:17:09 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:09 INFO StatWtTVI::summarizeFlagging Originally, 18.1818% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:09 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.1818% 2023-11-04 10:17:09 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:09 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:09 INFO StatWtTVI::summarizeFlagging 0 135 88 2023-11-04 10:17:09 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:09 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.676 2023-11-04 10:17:09 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.37272 2023-11-04 10:17:09 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:09 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:09.037782 End time: 2023-11-04 10:17:09.114841 2023-11-04 10:17:09 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:09 INFO statwt::::casa ########################################## 2023-11-04 10:17:09 INFO name:: No table opened. 2023-11-04 10:17:09 INFO name:: No table opened. .2023-11-04 10:17:09 INFO statwt::::casa ########################################## 2023-11-04 10:17:09 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:09 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' ) 2023-11-04 10:17:09 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:09 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:09 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2023-11-04 10:17:09 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. 2023-11-04 10:17:09 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:10 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:10 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:17:10 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:10 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:10 INFO StatWtTVI::summarizeFlagging 0 5400 2944 2023-11-04 10:17:10 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:10 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.87503 2023-11-04 10:17:10 INFO StatWtTVI::summarizeStats The variance of the computed weights is 2.18372 2023-11-04 10:17:10 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:10 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:09.402403 End time: 2023-11-04 10:17:09.800132 2023-11-04 10:17:10 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:10 INFO statwt::::casa ########################################## 2023-11-04 10:17:10 INFO name:: No table opened. 2023-11-04 10:17:10 INFO name:: No table opened. .2023-11-04 10:17:10 INFO statwt::::casa ########################################## 2023-11-04 10:17:10 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:10 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' ) 2023-11-04 10:17:10 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:10 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:10 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2023-11-04 10:17:10 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. 2023-11-04 10:17:10 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:10 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:10 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:17:10 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:10 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:10 INFO StatWtTVI::summarizeFlagging 0 5400 2892 2023-11-04 10:17:10 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:10 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.86331 2023-11-04 10:17:10 INFO StatWtTVI::summarizeStats The variance of the computed weights is 2.05373 2023-11-04 10:17:10 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:10 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:10.038820 End time: 2023-11-04 10:17:10.441200 2023-11-04 10:17:10 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:10 INFO statwt::::casa ########################################## 2023-11-04 10:17:11 INFO statwt::::casa ########################################## 2023-11-04 10:17:11 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:11 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' ) 2023-11-04 10:17:11 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:11 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:11 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_3 2023-11-04 10:17:11 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2023-11-04 10:17:11 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:11 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:11 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:17:11 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:11 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:11 INFO StatWtTVI::summarizeFlagging 0 5400 2782 2023-11-04 10:17:11 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:11 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.83245 2023-11-04 10:17:11 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.90358 2023-11-04 10:17:11 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:11 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:10.693571 End time: 2023-11-04 10:17:11.090510 2023-11-04 10:17:11 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:11 INFO statwt::::casa ########################################## 2023-11-04 10:17:11 INFO name:: No table opened. 2023-11-04 10:17:11 INFO name:: No table opened. .2023-11-04 10:17:12 INFO statwt::::casa ########################################## 2023-11-04 10:17:12 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:12 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' ) 2023-11-04 10:17:12 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:12 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:12 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2023-11-04 10:17:12 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. 2023-11-04 10:17:12 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:12 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:12 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:17:12 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:12 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:12 INFO StatWtTVI::summarizeFlagging 0 2700 1793 2023-11-04 10:17:12 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:12 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00744 2023-11-04 10:17:12 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.3415 2023-11-04 10:17:12 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:12 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:11.519454 End time: 2023-11-04 10:17:11.784856 2023-11-04 10:17:12 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:12 INFO statwt::::casa ########################################## 2023-11-04 10:17:12 INFO name:: No table opened. 2023-11-04 10:17:12 INFO name:: No table opened. .2023-11-04 10:17:12 INFO statwt::::casa ########################################## 2023-11-04 10:17:12 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:12 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' ) 2023-11-04 10:17:12 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:12 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:12 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2023-11-04 10:17:12 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. 2023-11-04 10:17:12 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:12 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:12 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:17:12 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:12 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:12 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2023-11-04 10:17:12 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:12 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2023-11-04 10:17:12 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2023-11-04 10:17:12 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:12 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:11.988000 End time: 2023-11-04 10:17:12.385422 2023-11-04 10:17:12 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:12 INFO statwt::::casa ########################################## 2023-11-04 10:17:12 INFO statwt::::casa ########################################## 2023-11-04 10:17:12 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:12 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' ) 2023-11-04 10:17:12 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:12 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:12 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2023-11-04 10:17:13 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. 2023-11-04 10:17:13 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:13 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:13 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:17:13 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:13 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:13 INFO StatWtTVI::summarizeFlagging 0 5399 2485 2023-11-04 10:17:13 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:13 INFO StatWtTVI::summarizeStats The mean of the computed weights is 9.49987 2023-11-04 10:17:13 INFO StatWtTVI::summarizeStats The variance of the computed weights is 19.7106 2023-11-04 10:17:13 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:13 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:12.453574 End time: 2023-11-04 10:17:12.943950 2023-11-04 10:17:13 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:13 INFO statwt::::casa ########################################## 2023-11-04 10:17:13 INFO statwt::::casa ########################################## 2023-11-04 10:17:13 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:13 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' ) 2023-11-04 10:17:13 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:13 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:13 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_3 2023-11-04 10:17:13 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. 2023-11-04 10:17:13 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:13 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:13 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:17:13 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:13 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:13 INFO StatWtTVI::summarizeFlagging 0 5399 2320 2023-11-04 10:17:13 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:13 INFO StatWtTVI::summarizeStats The mean of the computed weights is 49.5864 2023-11-04 10:17:13 INFO StatWtTVI::summarizeStats The variance of the computed weights is 418.744 2023-11-04 10:17:13 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:13 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:12.985091 End time: 2023-11-04 10:17:13.434578 2023-11-04 10:17:13 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:13 INFO statwt::::casa ########################################## 2023-11-04 10:17:13 INFO statwt::::casa ########################################## 2023-11-04 10:17:13 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:13 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' ) 2023-11-04 10:17:13 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:13 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:13 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_4 2023-11-04 10:17:14 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. 2023-11-04 10:17:14 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:14 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:14 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:17:14 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:14 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:14 INFO StatWtTVI::summarizeFlagging 0 5399 4066 2023-11-04 10:17:14 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:14 INFO StatWtTVI::summarizeStats The mean of the computed weights is 5.55784 2023-11-04 10:17:14 INFO StatWtTVI::summarizeStats The variance of the computed weights is 22.2368 2023-11-04 10:17:14 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:14 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:13.475921 End time: 2023-11-04 10:17:13.928256 2023-11-04 10:17:14 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:14 INFO statwt::::casa ########################################## 2023-11-04 10:17:14 INFO statwt::::casa ########################################## 2023-11-04 10:17:14 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:14 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' ) 2023-11-04 10:17:14 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:14 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:14 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_5 2023-11-04 10:17:14 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. 2023-11-04 10:17:14 SEVERE ms::statwt Exception Reported: Unsupported value for 'statalg' at File: /source/casa6/casatools/src/code/mstransform/TVI/StatWtTVI.cc, line: 403 2023-11-04 10:17:14 SEVERE statwt::::casa Exception Reported: Error in statwt: Unsupported value for 'statalg' at File: /source/casa6/casatools/src/code/mstransform/TVI/StatWtTVI.cc, line: 403 2023-11-04 10:17:14 INFO statwt::::casa Traceback (most recent call last): 2023-11-04 10:17:14 INFO statwt::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casashell/private/statwt.py", line 993, in __call__ 2023-11-04 10:17:14 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'] ) 2023-11-04 10:17:14 INFO statwt::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/task_statwt.py", line 56, in statwt 2023-11-04 10:17:14 INFO statwt::::casa+ rval = myms.statwt( 2023-11-04 10:17:14 INFO statwt::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/ms.py", line 1235, in statwt 2023-11-04 10:17:14 INFO statwt::::casa+ return self._swigobj.statwt(combine, timebin, slidetimebin, chanbin, minsamp, statalg, fence, center, lside, zscore, maxiter, fitspw, excludechans, wtrange, preview, datacolumn) 2023-11-04 10:17:14 INFO statwt::::casa+ File "/wheeldirectory/casa-CAS-14200-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/__casac__/ms.py", line 2775, in statwt 2023-11-04 10:17:14 INFO statwt::::casa+ return _ms.ms_statwt(self, *args, **kwargs) 2023-11-04 10:17:14 INFO statwt::::casa+ RuntimeError: Unsupported value for 'statalg' at File: /source/casa6/casatools/src/code/mstransform/TVI/StatWtTVI.cc, line: 403 2023-11-04 10:17:14 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:13.968735 End time: 2023-11-04 10:17:14.032614 2023-11-04 10:17:14 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:14 INFO statwt::::casa ########################################## 2023-11-04 10:17:14 INFO name:: No table opened. 2023-11-04 10:17:14 INFO name:: No table opened. .2023-11-04 10:17:14 INFO statwt::::casa ########################################## 2023-11-04 10:17:14 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:14 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' ) 2023-11-04 10:17:14 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:14 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:14 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2023-11-04 10:17:14 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. 2023-11-04 10:17:14 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:14 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:14 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:17:14 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:14 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:14 INFO StatWtTVI::summarizeFlagging 0 630 288 2023-11-04 10:17:14 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:14 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.55491 2023-11-04 10:17:14 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.29512 2023-11-04 10:17:14 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:14 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:14.075405 End time: 2023-11-04 10:17:14.318531 2023-11-04 10:17:14 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:14 INFO statwt::::casa ########################################## 2023-11-04 10:17:15 INFO statwt::::casa ########################################## 2023-11-04 10:17:15 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:15 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' ) 2023-11-04 10:17:15 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:15 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:15 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2023-11-04 10:17:15 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. 2023-11-04 10:17:15 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:15 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2023-11-04 10:17:15 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2023-11-04 10:17:15 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:15 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:15 INFO StatWtTVI::summarizeFlagging 0 2700 948 2023-11-04 10:17:15 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:15 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.50245 2023-11-04 10:17:15 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.046 2023-11-04 10:17:15 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:15 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:14.703809 End time: 2023-11-04 10:17:15.001289 2023-11-04 10:17:15 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:15 INFO statwt::::casa ########################################## 2023-11-04 10:17:15 INFO name:: No table opened. 2023-11-04 10:17:15 INFO name:: No table opened. .2023-11-04 10:17:15 INFO statwt::::casa ########################################## 2023-11-04 10:17:15 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:15 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' ) 2023-11-04 10:17:15 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:15 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:15 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2023-11-04 10:17:15 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. 2023-11-04 10:17:15 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:16 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 59.4848%. 2023-11-04 10:17:16 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 77.6818% 2023-11-04 10:17:16 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:16 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:16 INFO StatWtTVI::summarizeFlagging 0 630 288 2023-11-04 10:17:16 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:16 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.55491 2023-11-04 10:17:16 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.29512 2023-11-04 10:17:16 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:16 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:15.297680 End time: 2023-11-04 10:17:15.535768 2023-11-04 10:17:16 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:16 INFO statwt::::casa ########################################## 2023-11-04 10:17:16 INFO statwt::::casa ########################################## 2023-11-04 10:17:16 INFO statwt::::casa ##### Begin Task: statwt ##### 2023-11-04 10:17:16 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' ) 2023-11-04 10:17:16 INFO statwt::::casa Backup original flags before applying new flags 2023-11-04 10:17:16 INFO AgentFlagger::open Table type is Measurement Set 2023-11-04 10:17:16 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2023-11-04 10:17:16 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. 2023-11-04 10:17:16 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2023-11-04 10:17:16 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 59.4848%. 2023-11-04 10:17:16 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 77.6818% 2023-11-04 10:17:16 INFO StatWtTVI::summarizeFlagging 2023-11-04 10:17:16 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2023-11-04 10:17:16 INFO StatWtTVI::summarizeFlagging 0 630 288 2023-11-04 10:17:16 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2023-11-04 10:17:16 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.55491 2023-11-04 10:17:16 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.29512 2023-11-04 10:17:16 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2023-11-04 10:17:16 INFO statwt::::casa Task statwt complete. Start time: 2023-11-04 10:17:15.762273 End time: 2023-11-04 10:17:16.033122 2023-11-04 10:17:16 INFO statwt::::casa ##### End Task: statwt ##### 2023-11-04 10:17:16 INFO statwt::::casa ########################################## 2023-11-04 10:17:16 INFO name:: No table opened. 2023-11-04 10:17:16 INFO name:: No table opened. . Using configuration file ~/.casa/config.py Using matplotlib backend: agg CASA 6.6.0.11a14200.dev7 -- Common Astronomy Software Applications [6.6.0.11a14200.dev7] ---------------------------------------------------------------------- Ran 23 tests in 32.834s OK