2024-04-11 18:44:23 INFO ::casa Using configuration file ~/.casa/config.py 2024-04-11 18:44:23 INFO ::casa 2024-04-11 18:44:23 INFO ::casa Checking Measures tables in data repository sub-directory /wheeldirectory/casa-CAS-13606-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casadata/__data__/geodetic 2024-04-11 18:44:23 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2024/03/09/15:00, 2024/02/08/00:00:00 2024-04-11 18:44:23 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2024/03/09/15:00, 2024/02/08/00:00:00 2024-04-11 18:44:23 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2024/04/07/15:00, 2024/07/06/00:00:00 2024-04-11 18:44:23 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2024/03/21/15:00, 2017/01/01/00:00:00 2024-04-11 18:44:23 INFO statwt::::casa ########################################## 2024-04-11 18:44:23 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:23 INFO statwt::::casa statwt( vis='ngc5921.split.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='0:0~9;21~62', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2024-04-11 18:44:23 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:23 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:23 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2024-04-11 18:44:23 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2024-04-11 18:44:23 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:23 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:23 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:23 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:23 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:23 INFO StatWtTVI::summarizeFlagging 0 5399 3913 2024-04-11 18:44:23 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~9, 21~62 2024-04-11 18:44:23 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.25577 2024-04-11 18:44:23 INFO StatWtTVI::summarizeStats The variance of the computed weights is 5.88042 2024-04-11 18:44:23 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:23 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:22.914214 End time: 2024-04-11 18:44:23.355511 2024-04-11 18:44:23 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:23 INFO statwt::::casa ########################################## 2024-04-11 18:44:23 INFO statwt::::casa ########################################## 2024-04-11 18:44:23 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:23 INFO statwt::::casa statwt( vis='ngc5921.split.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2024-04-11 18:44:23 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:23 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:23 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2024-04-11 18:44:24 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. 2024-04-11 18:44:24 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:24 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:24 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:24 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:24 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:24 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2024-04-11 18:44:24 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:24 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2024-04-11 18:44:24 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2024-04-11 18:44:24 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:24 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:23.486331 End time: 2024-04-11 18:44:23.817108 2024-04-11 18:44:24 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:24 INFO statwt::::casa ########################################## 2024-04-11 18:44:24 INFO statwt::::casa ########################################## 2024-04-11 18:44:24 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:24 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' ) 2024-04-11 18:44:24 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:24 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:24 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_3 2024-04-11 18:44:24 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. 2024-04-11 18:44:24 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:24 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:24 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:24 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:24 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:24 INFO StatWtTVI::summarizeFlagging 0 5399 3913 2024-04-11 18:44:24 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~9, 21~62 2024-04-11 18:44:24 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.25577 2024-04-11 18:44:24 INFO StatWtTVI::summarizeStats The variance of the computed weights is 5.88042 2024-04-11 18:44:24 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:24 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:23.939036 End time: 2024-04-11 18:44:24.370668 2024-04-11 18:44:24 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:24 INFO statwt::::casa ########################################## 2024-04-11 18:44:24 INFO statwt::::casa ########################################## 2024-04-11 18:44:24 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:24 INFO statwt::::casa statwt( vis='ngc5921.split.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='0:0~9;21~62', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2024-04-11 18:44:24 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:24 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:24 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_4 2024-04-11 18:44:25 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2024-04-11 18:44:25 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:25 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:25 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:25 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:25 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:25 INFO StatWtTVI::summarizeFlagging 0 2700 1831 2024-04-11 18:44:25 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~9, 21~62 2024-04-11 18:44:25 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.60577 2024-04-11 18:44:25 INFO StatWtTVI::summarizeStats The variance of the computed weights is 2.70016 2024-04-11 18:44:25 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:25 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:24.481601 End time: 2024-04-11 18:44:24.726994 2024-04-11 18:44:25 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:25 INFO statwt::::casa ########################################## 2024-04-11 18:44:25 INFO statwt::::casa ########################################## 2024-04-11 18:44:25 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:25 INFO statwt::::casa statwt( vis='ngc5921.split.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2024-04-11 18:44:25 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:25 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:25 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_5 2024-04-11 18:44:25 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2024-04-11 18:44:25 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:25 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:25 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:25 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:25 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:25 INFO StatWtTVI::summarizeFlagging 0 2700 1793 2024-04-11 18:44:25 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:25 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00744 2024-04-11 18:44:25 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.3415 2024-04-11 18:44:25 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:25 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:24.847168 End time: 2024-04-11 18:44:25.099660 2024-04-11 18:44:25 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:25 INFO statwt::::casa ########################################## 2024-04-11 18:44:25 INFO statwt::::casa ########################################## 2024-04-11 18:44:25 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:25 INFO statwt::::casa statwt( vis='ngc5921.split.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin=1, slidetimebin=False, chanbin='spw', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='0:10~20', excludechans=True, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2024-04-11 18:44:25 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:25 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:25 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_6 2024-04-11 18:44:25 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2024-04-11 18:44:25 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:25 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:25 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:25 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:25 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:25 INFO StatWtTVI::summarizeFlagging 0 2700 1831 2024-04-11 18:44:25 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~9, 21~62 2024-04-11 18:44:25 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.60577 2024-04-11 18:44:25 INFO StatWtTVI::summarizeStats The variance of the computed weights is 2.70016 2024-04-11 18:44:25 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:25 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:25.220199 End time: 2024-04-11 18:44:25.471977 2024-04-11 18:44:25 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:25 INFO statwt::::casa ########################################## 2024-04-11 18:44:26 INFO name:: No table opened. 2024-04-11 18:44:26 INFO name:: No table opened. 2024-04-11 18:44:26 INFO statwt::::casa ########################################## 2024-04-11 18:44:26 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:26 INFO statwt::::casa statwt( vis='ngc5921.split.chanbin_0.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='195.312kHz', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2024-04-11 18:44:26 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:26 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:26 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2024-04-11 18:44:26 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2024-04-11 18:44:26 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:27 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:27 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:27 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:27 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:27 INFO StatWtTVI::summarizeFlagging 0 43192 28331 2024-04-11 18:44:27 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:27 INFO StatWtTVI::summarizeStats The mean of the computed weights is 16.7062 2024-04-11 18:44:27 INFO StatWtTVI::summarizeStats The variance of the computed weights is 170.875 2024-04-11 18:44:27 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:27 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:25.583632 End time: 2024-04-11 18:44:26.733165 2024-04-11 18:44:27 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:27 INFO statwt::::casa ########################################## 2024-04-11 18:44:27 INFO statwt::::casa ########################################## 2024-04-11 18:44:27 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:27 INFO statwt::::casa statwt( vis='ngc5921.split.chanbin_0.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin=8, minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2024-04-11 18:44:27 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:27 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:27 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2024-04-11 18:44:27 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2024-04-11 18:44:27 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:28 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:28 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:28 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:28 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:28 INFO StatWtTVI::summarizeFlagging 0 43192 28331 2024-04-11 18:44:28 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:28 INFO StatWtTVI::summarizeStats The mean of the computed weights is 16.7062 2024-04-11 18:44:28 INFO StatWtTVI::summarizeStats The variance of the computed weights is 170.875 2024-04-11 18:44:28 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:28 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:26.770769 End time: 2024-04-11 18:44:27.920578 2024-04-11 18:44:28 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:28 INFO statwt::::casa ########################################## 2024-04-11 18:44:28 INFO statwt::::casa ########################################## 2024-04-11 18:44:28 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:28 INFO statwt::::casa statwt( vis='ngc5921.split.chanbin_0.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin='195.312kHz', minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2024-04-11 18:44:28 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:28 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:28 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_3 2024-04-11 18:44:28 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2024-04-11 18:44:28 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2024-04-11 18:44:28 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2024-04-11 18:44:28 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:29 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:29 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:29 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:29 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:29 INFO StatWtTVI::summarizeFlagging 0 43192 28331 2024-04-11 18:44:29 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:29 INFO StatWtTVI::summarizeStats The mean of the computed weights is 16.7062 2024-04-11 18:44:29 INFO StatWtTVI::summarizeStats The variance of the computed weights is 170.875 2024-04-11 18:44:29 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:29 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:27.968196 End time: 2024-04-11 18:44:29.127120 2024-04-11 18:44:29 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:29 INFO statwt::::casa ########################################## 2024-04-11 18:44:29 INFO statwt::::casa ########################################## 2024-04-11 18:44:29 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:29 INFO statwt::::casa statwt( vis='ngc5921.split.chanbin_0.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='', timebin=1, slidetimebin=False, chanbin=8, minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2024-04-11 18:44:29 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:29 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:29 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_4 2024-04-11 18:44:29 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. 2024-04-11 18:44:29 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2024-04-11 18:44:29 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2024-04-11 18:44:29 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:30 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:30 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:30 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:30 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:30 INFO StatWtTVI::summarizeFlagging 0 43192 28331 2024-04-11 18:44:30 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:30 INFO StatWtTVI::summarizeStats The mean of the computed weights is 16.7062 2024-04-11 18:44:30 INFO StatWtTVI::summarizeStats The variance of the computed weights is 170.875 2024-04-11 18:44:30 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:30 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:29.209875 End time: 2024-04-11 18:44:30.394350 2024-04-11 18:44:30 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:30 INFO statwt::::casa ########################################## 2024-04-11 18:44:30 INFO statwt::::casa ########################################## 2024-04-11 18:44:30 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:30 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' ) 2024-04-11 18:44:30 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:30 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:30 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_5 2024-04-11 18:44:31 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2024-04-11 18:44:31 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:31 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:31 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:31 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:31 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:31 INFO StatWtTVI::summarizeFlagging 0 21600 11131 2024-04-11 18:44:31 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:31 INFO StatWtTVI::summarizeStats The mean of the computed weights is 14.0517 2024-04-11 18:44:31 INFO StatWtTVI::summarizeStats The variance of the computed weights is 92.3814 2024-04-11 18:44:31 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:31 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:30.432934 End time: 2024-04-11 18:44:31.065304 2024-04-11 18:44:31 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:31 INFO statwt::::casa ########################################## 2024-04-11 18:44:31 INFO statwt::::casa ########################################## 2024-04-11 18:44:31 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:31 INFO statwt::::casa statwt( vis='ngc5921.split.chanbin_0.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin=1, slidetimebin=False, chanbin=8, minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2024-04-11 18:44:31 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:31 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:31 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_6 2024-04-11 18:44:31 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2024-04-11 18:44:31 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:32 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:32 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:32 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:32 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:32 INFO StatWtTVI::summarizeFlagging 0 21600 11131 2024-04-11 18:44:32 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:32 INFO StatWtTVI::summarizeStats The mean of the computed weights is 14.0517 2024-04-11 18:44:32 INFO StatWtTVI::summarizeStats The variance of the computed weights is 92.3814 2024-04-11 18:44:32 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:32 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:31.102803 End time: 2024-04-11 18:44:31.722374 2024-04-11 18:44:32 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:32 INFO statwt::::casa ########################################## 2024-04-11 18:44:32 INFO statwt::::casa ########################################## 2024-04-11 18:44:32 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:32 INFO statwt::::casa statwt( vis='ngc5921.split.chanbin_0.ms', selectdata=True, field='', spw='', intent='', array='', observation='', scan='', combine='corr', timebin=1, slidetimebin=False, chanbin=8, minsamp=2, statalg='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, fitspw='', excludechans=False, wtrange=[], flagbackup=True, preview=False, datacolumn='corrected' ) 2024-04-11 18:44:32 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:32 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:32 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_7 2024-04-11 18:44:32 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2024-04-11 18:44:32 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2024-04-11 18:44:32 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2024-04-11 18:44:32 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:32 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:32 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:32 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:32 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:32 INFO StatWtTVI::summarizeFlagging 0 21600 11131 2024-04-11 18:44:32 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:32 INFO StatWtTVI::summarizeStats The mean of the computed weights is 14.0517 2024-04-11 18:44:32 INFO StatWtTVI::summarizeStats The variance of the computed weights is 92.3814 2024-04-11 18:44:32 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:32 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:31.766947 End time: 2024-04-11 18:44:32.414948 2024-04-11 18:44:32 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:32 INFO statwt::::casa ########################################## 2024-04-11 18:44:32 INFO name:: No table opened. 2024-04-11 18:44:32 INFO name:: No table opened. 2024-04-11 18:44:33 INFO statwt::::casa ########################################## 2024-04-11 18:44:33 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:33 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' ) 2024-04-11 18:44:33 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:33 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:33 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2024-04-11 18:44:33 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. 2024-04-11 18:44:33 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2024-04-11 18:44:33 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2024-04-11 18:44:33 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2024-04-11 18:44:34 INFO StatWtTVI::summarizeFlagging Originally, 28.7129% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:34 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 28.7129% 2024-04-11 18:44:34 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:34 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:34 INFO StatWtTVI::summarizeFlagging 0 356 4 2024-04-11 18:44:34 INFO StatWtTVI::summarizeFlagging 1 288 18 2024-04-11 18:44:34 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~15;SPW 1, channels 0~15 2024-04-11 18:44:34 INFO StatWtTVI::summarizeStats The mean of the computed weights is 34.8553 2024-04-11 18:44:34 INFO StatWtTVI::summarizeStats The variance of the computed weights is 104.361 2024-04-11 18:44:34 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:35 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:32.700718 End time: 2024-04-11 18:44:34.531942 2024-04-11 18:44:35 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:35 INFO statwt::::casa ########################################## 2024-04-11 18:44:35 INFO statwt::::casa ########################################## 2024-04-11 18:44:35 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:35 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' ) 2024-04-11 18:44:35 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:35 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:35 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2024-04-11 18:44:35 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. 2024-04-11 18:44:35 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing WEIGHT_SPECTRUM column 2024-04-11 18:44:35 INFO StatWtColConfig::_initSpecColsIfNecessary Fully initializing SIGMA_SPECTRUM column 2024-04-11 18:44:35 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. 2024-04-11 18:44:35 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 2024-04-11 18:44:35 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. 2024-04-11 18:44:35 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 2024-04-11 18:44:35 INFO statwt::::casa Traceback (most recent call last): 2024-04-11 18:44:35 INFO statwt::::casa+ File "/wheeldirectory/casa-CAS-13606-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casashell/private/statwt.py", line 993, in __call__ 2024-04-11 18:44:35 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'] ) 2024-04-11 18:44:35 INFO statwt::::casa+ File "/wheeldirectory/casa-CAS-13606-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/task_statwt.py", line 56, in statwt 2024-04-11 18:44:35 INFO statwt::::casa+ rval = myms.statwt( 2024-04-11 18:44:35 INFO statwt::::casa+ File "/wheeldirectory/casa-CAS-13606-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/ms.py", line 1235, in statwt 2024-04-11 18:44:35 INFO statwt::::casa+ return self._swigobj.statwt(combine, timebin, slidetimebin, chanbin, minsamp, statalg, fence, center, lside, zscore, maxiter, fitspw, excludechans, wtrange, preview, datacolumn) 2024-04-11 18:44:35 INFO statwt::::casa+ File "/wheeldirectory/casa-CAS-13606-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/__casac__/ms.py", line 2775, in statwt 2024-04-11 18:44:35 INFO statwt::::casa+ return _ms.ms_statwt(self, *args, **kwargs) 2024-04-11 18:44:35 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. 2024-04-11 18:44:35 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 2024-04-11 18:44:35 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:34.755593 End time: 2024-04-11 18:44:35.181177 2024-04-11 18:44:35 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:35 INFO statwt::::casa ########################################## 2024-04-11 18:44:35 INFO statwt::::casa ########################################## 2024-04-11 18:44:35 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:35 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' ) 2024-04-11 18:44:35 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:35 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:35 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2024-04-11 18:44:35 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. 2024-04-11 18:44:35 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2024-04-11 18:44:36 INFO StatWtTVI::summarizeFlagging Originally, 15.3455% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:36 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 15.3455% 2024-04-11 18:44:36 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:36 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:36 INFO StatWtTVI::summarizeFlagging 0 356 4 2024-04-11 18:44:36 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~15 2024-04-11 18:44:36 INFO StatWtTVI::summarizeStats The mean of the computed weights is 38.2032 2024-04-11 18:44:36 INFO StatWtTVI::summarizeStats The variance of the computed weights is 83.0845 2024-04-11 18:44:36 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:36 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:35.183970 End time: 2024-04-11 18:44:35.860273 2024-04-11 18:44:36 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:36 INFO statwt::::casa ########################################## 2024-04-11 18:44:36 INFO name:: No table opened. 2024-04-11 18:44:36 INFO name:: No table opened. 2024-04-11 18:44:36 INFO statwt::::casa ########################################## 2024-04-11 18:44:36 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:36 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' ) 2024-04-11 18:44:36 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:36 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:36 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2024-04-11 18:44:36 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. 2024-04-11 18:44:36 INFO StatWtTVI::StatWtTVI Using DATA to compute weights 2024-04-11 18:44:36 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:36 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:36 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:36 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:36 INFO StatWtTVI::summarizeFlagging 0 2700 1793 2024-04-11 18:44:36 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:36 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00744 2024-04-11 18:44:36 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.3415 2024-04-11 18:44:36 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:36 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:35.951281 End time: 2024-04-11 18:44:36.191677 2024-04-11 18:44:36 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:36 INFO statwt::::casa ########################################## 2024-04-11 18:44:36 INFO name:: No table opened. 2024-04-11 18:44:36 INFO name:: No table opened. 2024-04-11 18:44:36 INFO statwt::::casa ########################################## 2024-04-11 18:44:36 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:36 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' ) 2024-04-11 18:44:36 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:36 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:36 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2024-04-11 18:44:36 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. 2024-04-11 18:44:36 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:37 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:37 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:37 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:37 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:37 INFO StatWtTVI::summarizeFlagging 0 315 124 2024-04-11 18:44:37 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:37 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.46865 2024-04-11 18:44:37 INFO StatWtTVI::summarizeStats The variance of the computed weights is 0.933388 2024-04-11 18:44:37 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:37 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:36.308155 End time: 2024-04-11 18:44:36.599152 2024-04-11 18:44:37 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:37 INFO statwt::::casa ########################################## 2024-04-11 18:44:37 INFO statwt::::casa ########################################## 2024-04-11 18:44:37 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:37 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' ) 2024-04-11 18:44:37 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:37 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:37 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2024-04-11 18:44:37 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. 2024-04-11 18:44:37 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:37 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:37 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:37 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:37 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:37 INFO StatWtTVI::summarizeFlagging 0 315 124 2024-04-11 18:44:37 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:37 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.46865 2024-04-11 18:44:37 INFO StatWtTVI::summarizeStats The variance of the computed weights is 0.933388 2024-04-11 18:44:37 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:37 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:36.729066 End time: 2024-04-11 18:44:36.955423 2024-04-11 18:44:37 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:37 INFO statwt::::casa ########################################## 2024-04-11 18:44:37 INFO name:: No table opened. 2024-04-11 18:44:37 INFO name:: No table opened. 2024-04-11 18:44:37 INFO statwt::::casa ########################################## 2024-04-11 18:44:37 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:37 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' ) 2024-04-11 18:44:37 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:37 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:37 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2024-04-11 18:44:37 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. 2024-04-11 18:44:37 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:37 INFO StatWtTVI::summarizeFlagging Originally, 18.1818% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:37 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.1818% 2024-04-11 18:44:37 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:37 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:37 INFO StatWtTVI::summarizeFlagging 0 1530 1019 2024-04-11 18:44:37 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:37 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.57858 2024-04-11 18:44:37 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.8497 2024-04-11 18:44:37 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:37 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:37.066978 End time: 2024-04-11 18:44:37.237516 2024-04-11 18:44:37 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:37 INFO statwt::::casa ########################################## 2024-04-11 18:44:37 INFO statwt::::casa ########################################## 2024-04-11 18:44:37 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:37 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' ) 2024-04-11 18:44:37 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:37 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:37 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2024-04-11 18:44:37 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. 2024-04-11 18:44:37 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:38 INFO StatWtTVI::summarizeFlagging Originally, 18.1818% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:38 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.1818% 2024-04-11 18:44:38 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:38 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:38 INFO StatWtTVI::summarizeFlagging 0 1530 1019 2024-04-11 18:44:38 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:38 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.57858 2024-04-11 18:44:38 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.8497 2024-04-11 18:44:38 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:38 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:37.410548 End time: 2024-04-11 18:44:37.584220 2024-04-11 18:44:38 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:38 INFO statwt::::casa ########################################## 2024-04-11 18:44:38 INFO name:: No table opened. 2024-04-11 18:44:38 INFO name:: No table opened. 2024-04-11 18:44:38 INFO statwt::::casa ########################################## 2024-04-11 18:44:38 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:38 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' ) 2024-04-11 18:44:38 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:38 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:38 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2024-04-11 18:44:38 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. 2024-04-11 18:44:38 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:38 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:38 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:38 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:38 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:38 INFO StatWtTVI::summarizeFlagging 0 2700 1793 2024-04-11 18:44:38 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:38 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00744 2024-04-11 18:44:38 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.3415 2024-04-11 18:44:38 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:38 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:37.695060 End time: 2024-04-11 18:44:37.938946 2024-04-11 18:44:38 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:38 INFO statwt::::casa ########################################## 2024-04-11 18:44:38 INFO statwt::::casa ########################################## 2024-04-11 18:44:38 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:38 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' ) 2024-04-11 18:44:38 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:38 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:38 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2024-04-11 18:44:38 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. 2024-04-11 18:44:38 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:38 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0.0151515%. 2024-04-11 18:44:38 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.2121% 2024-04-11 18:44:38 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:38 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:38 INFO StatWtTVI::summarizeFlagging 0 2699 1793 2024-04-11 18:44:38 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:38 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00706 2024-04-11 18:44:38 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.34301 2024-04-11 18:44:38 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:38 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:37.998576 End time: 2024-04-11 18:44:38.238356 2024-04-11 18:44:38 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:38 INFO statwt::::casa ########################################## 2024-04-11 18:44:38 INFO name:: No table opened. 2024-04-11 18:44:38 INFO name:: No table opened. 2024-04-11 18:44:38 INFO statwt::::casa ########################################## 2024-04-11 18:44:38 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:38 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' ) 2024-04-11 18:44:38 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:38 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:38 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2024-04-11 18:44:38 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. 2024-04-11 18:44:38 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2024-04-11 18:44:39 INFO StatWtTVI::summarizeFlagging Originally, 28.7129% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:39 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 28.7129% 2024-04-11 18:44:39 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:39 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:39 INFO StatWtTVI::summarizeFlagging 0 3936 1945 2024-04-11 18:44:39 INFO StatWtTVI::summarizeFlagging 1 3888 2344 2024-04-11 18:44:39 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~15;SPW 1, channels 0~15 2024-04-11 18:44:39 INFO StatWtTVI::summarizeStats The mean of the computed weights is 40.6606 2024-04-11 18:44:39 INFO StatWtTVI::summarizeStats The variance of the computed weights is 372.347 2024-04-11 18:44:39 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:39 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:38.383876 End time: 2024-04-11 18:44:38.746064 2024-04-11 18:44:39 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:39 INFO statwt::::casa ########################################## 2024-04-11 18:44:39 INFO statwt::::casa ########################################## 2024-04-11 18:44:39 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:39 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' ) 2024-04-11 18:44:39 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:39 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:39 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2024-04-11 18:44:39 INFO StatWtColConfig::_determineFlags CORRECTED_DATA is not present. Updating the SIGMA/SIGMA_SPECTRUM and WEIGHT/WEIGHT_SPECTRUM values based on calculations using the DATA column. 2024-04-11 18:44:39 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2024-04-11 18:44:39 INFO StatWtTVI::summarizeFlagging Originally, 28.7129% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:39 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 28.7129% 2024-04-11 18:44:39 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:39 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:39 INFO StatWtTVI::summarizeFlagging 0 360 13 2024-04-11 18:44:39 INFO StatWtTVI::summarizeFlagging 1 360 22 2024-04-11 18:44:39 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~15;SPW 1, channels 0~15 2024-04-11 18:44:39 INFO StatWtTVI::summarizeStats The mean of the computed weights is 31.8048 2024-04-11 18:44:39 INFO StatWtTVI::summarizeStats The variance of the computed weights is 45.3775 2024-04-11 18:44:39 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:39 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:38.897873 End time: 2024-04-11 18:44:39.284135 2024-04-11 18:44:39 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:39 INFO statwt::::casa ########################################## 2024-04-11 18:44:39 INFO name:: No table opened. 2024-04-11 18:44:39 INFO name:: No table opened. 2024-04-11 18:44:39 INFO statwt::::casa ########################################## 2024-04-11 18:44:39 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:39 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' ) 2024-04-11 18:44:39 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:39 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:39 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2024-04-11 18:44:39 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. 2024-04-11 18:44:39 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:40 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:40 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:40 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:40 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:40 INFO StatWtTVI::summarizeFlagging 0 270 89 2024-04-11 18:44:40 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:40 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.46103 2024-04-11 18:44:40 INFO StatWtTVI::summarizeStats The variance of the computed weights is 0.913911 2024-04-11 18:44:40 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:40 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:39.371224 End time: 2024-04-11 18:44:39.593945 2024-04-11 18:44:40 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:40 INFO statwt::::casa ########################################## 2024-04-11 18:44:40 INFO name:: No table opened. 2024-04-11 18:44:40 INFO name:: No table opened. 2024-04-11 18:44:40 INFO statwt::::casa ########################################## 2024-04-11 18:44:40 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:40 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' ) 2024-04-11 18:44:40 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:40 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:40 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2024-04-11 18:44:40 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. 2024-04-11 18:44:40 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:40 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:40 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:40 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:40 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:40 INFO StatWtTVI::summarizeFlagging 0 45 45 2024-04-11 18:44:40 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:40 INFO StatWtTVI::summarizeStats The mean of the computed weights is 0.0597345 2024-04-11 18:44:40 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.00596e-06 2024-04-11 18:44:40 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:40 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:39.759013 End time: 2024-04-11 18:44:39.997190 2024-04-11 18:44:40 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:40 INFO statwt::::casa ########################################## 2024-04-11 18:44:40 INFO statwt::::casa ########################################## 2024-04-11 18:44:40 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:40 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' ) 2024-04-11 18:44:40 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:40 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:40 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2024-04-11 18:44:40 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. 2024-04-11 18:44:40 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:40 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:40 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:40 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:40 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:40 INFO StatWtTVI::summarizeFlagging 0 45 45 2024-04-11 18:44:40 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:40 INFO StatWtTVI::summarizeStats The mean of the computed weights is 0.0597345 2024-04-11 18:44:40 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.00596e-06 2024-04-11 18:44:40 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:40 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:40.115249 End time: 2024-04-11 18:44:40.338508 2024-04-11 18:44:40 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:40 INFO statwt::::casa ########################################## 2024-04-11 18:44:40 INFO name:: No table opened. 2024-04-11 18:44:40 INFO name:: No table opened. 2024-04-11 18:44:40 INFO statwt::::casa ########################################## 2024-04-11 18:44:40 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:40 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' ) 2024-04-11 18:44:40 INFO statwt::::casa Running in preview mode. No flags will be modified, so existing flags will not be backed up. 2024-04-11 18:44:40 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:41 INFO StatWt::writeWeights RAN IN PREVIEW MODE. NO WEIGHTS NOR FLAGS WERE CHANGED. 2024-04-11 18:44:41 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 59.4848%. 2024-04-11 18:44:41 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 77.6818% 2024-04-11 18:44:41 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:41 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:41 INFO StatWtTVI::summarizeFlagging 0 630 288 2024-04-11 18:44:41 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:41 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.55491 2024-04-11 18:44:41 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.29512 2024-04-11 18:44:41 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:41 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:40.474131 End time: 2024-04-11 18:44:40.629313 2024-04-11 18:44:41 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:41 INFO statwt::::casa ########################################## 2024-04-11 18:44:41 INFO name:: No table opened. 2024-04-11 18:44:41 INFO name:: No table opened. 2024-04-11 18:44:41 INFO statwt::::casa ########################################## 2024-04-11 18:44:41 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:41 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' ) 2024-04-11 18:44:41 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:41 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:41 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2024-04-11 18:44:41 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2024-04-11 18:44:41 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA - MODEL_DATA to compute weights 2024-04-11 18:44:41 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:41 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:41 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:41 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:41 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2024-04-11 18:44:41 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:41 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2024-04-11 18:44:41 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2024-04-11 18:44:41 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:41 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:40.707903 End time: 2024-04-11 18:44:41.140329 2024-04-11 18:44:41 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:41 INFO statwt::::casa ########################################## 2024-04-11 18:44:41 INFO name:: No table opened. 2024-04-11 18:44:41 INFO name:: No table opened. 2024-04-11 18:44:41 INFO statwt::::casa ########################################## 2024-04-11 18:44:41 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:41 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' ) 2024-04-11 18:44:41 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:41 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:41 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2024-04-11 18:44:41 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. 2024-04-11 18:44:41 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2024-04-11 18:44:42 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:42 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:42 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:42 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:42 INFO StatWtTVI::summarizeFlagging 0 5399 2389 2024-04-11 18:44:42 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:42 INFO StatWtTVI::summarizeStats The mean of the computed weights is 1533.27 2024-04-11 18:44:42 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.48377e+06 2024-04-11 18:44:42 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:42 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:41.261688 End time: 2024-04-11 18:44:41.638251 2024-04-11 18:44:42 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:42 INFO statwt::::casa ########################################## 2024-04-11 18:44:42 INFO name:: No table opened. 2024-04-11 18:44:42 INFO name:: No table opened. 2024-04-11 18:44:42 INFO statwt::::casa ########################################## 2024-04-11 18:44:42 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:42 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' ) 2024-04-11 18:44:42 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:42 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:42 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2024-04-11 18:44:42 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. 2024-04-11 18:44:42 INFO StatWtTVI::StatWtTVI Using DATA - MODEL_DATA to compute weights 2024-04-11 18:44:42 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:42 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:42 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:42 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:42 INFO StatWtTVI::summarizeFlagging 0 5399 2389 2024-04-11 18:44:42 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:42 INFO StatWtTVI::summarizeStats The mean of the computed weights is 1533.27 2024-04-11 18:44:42 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.48377e+06 2024-04-11 18:44:42 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:42 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:41.770661 End time: 2024-04-11 18:44:42.117923 2024-04-11 18:44:42 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:42 INFO statwt::::casa ########################################## 2024-04-11 18:44:42 INFO name:: No table opened. 2024-04-11 18:44:42 INFO name:: No table opened. 2024-04-11 18:44:42 INFO statwt::::casa ########################################## 2024-04-11 18:44:42 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:42 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' ) 2024-04-11 18:44:42 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:42 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:42 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2024-04-11 18:44:42 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2024-04-11 18:44:42 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA - MODEL_DATA to compute weights 2024-04-11 18:44:43 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:43 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:43 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:43 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:43 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2024-04-11 18:44:43 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:43 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2024-04-11 18:44:43 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2024-04-11 18:44:43 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:43 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:42.246219 End time: 2024-04-11 18:44:42.587470 2024-04-11 18:44:43 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:43 INFO statwt::::casa ########################################## 2024-04-11 18:44:43 INFO name:: No table opened. 2024-04-11 18:44:43 INFO name:: No table opened. 2024-04-11 18:44:43 INFO statwt::::casa ########################################## 2024-04-11 18:44:43 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:43 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' ) 2024-04-11 18:44:43 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:43 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:43 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2024-04-11 18:44:43 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2024-04-11 18:44:43 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:43 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:43 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:43 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:43 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:43 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2024-04-11 18:44:43 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:43 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2024-04-11 18:44:43 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2024-04-11 18:44:43 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:43 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:42.711421 End time: 2024-04-11 18:44:43.072921 2024-04-11 18:44:43 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:43 INFO statwt::::casa ########################################## 2024-04-11 18:44:43 INFO name:: No table opened. 2024-04-11 18:44:43 INFO name:: No table opened. 2024-04-11 18:44:43 INFO statwt::::casa ########################################## 2024-04-11 18:44:43 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:43 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' ) 2024-04-11 18:44:43 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:43 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:43 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2024-04-11 18:44:43 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2024-04-11 18:44:43 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:43 INFO StatWtTVI::summarizeFlagging Originally, 18.1818% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:43 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.1818% 2024-04-11 18:44:43 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:43 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:43 INFO StatWtTVI::summarizeFlagging 0 135 88 2024-04-11 18:44:43 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:43 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.676 2024-04-11 18:44:43 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.37272 2024-04-11 18:44:43 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:43 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:43.158675 End time: 2024-04-11 18:44:43.254405 2024-04-11 18:44:43 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:43 INFO statwt::::casa ########################################## 2024-04-11 18:44:43 INFO name:: No table opened. 2024-04-11 18:44:43 INFO name:: No table opened. 2024-04-11 18:44:43 INFO statwt::::casa ########################################## 2024-04-11 18:44:43 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:43 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' ) 2024-04-11 18:44:43 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:43 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:43 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2024-04-11 18:44:43 INFO StatWtColConfig::_determineFlags Updating the WEIGHT/WEIGHT_SPECTRUM values. SIGMA/SIGMA_SPECTRUM values will not be recalculated as they are related to the values in the DATA column. 2024-04-11 18:44:43 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:44 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:44 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:44 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:44 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:44 INFO StatWtTVI::summarizeFlagging 0 5400 2944 2024-04-11 18:44:44 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:44 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.87503 2024-04-11 18:44:44 INFO StatWtTVI::summarizeStats The variance of the computed weights is 2.18372 2024-04-11 18:44:44 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:44 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:43.389317 End time: 2024-04-11 18:44:43.827708 2024-04-11 18:44:44 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:44 INFO statwt::::casa ########################################## 2024-04-11 18:44:44 INFO name:: No table opened. 2024-04-11 18:44:44 INFO name:: No table opened. 2024-04-11 18:44:44 INFO statwt::::casa ########################################## 2024-04-11 18:44:44 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:44 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' ) 2024-04-11 18:44:44 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:44 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:44 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2024-04-11 18:44:44 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. 2024-04-11 18:44:44 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:44 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:44 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:44 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:44 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:44 INFO StatWtTVI::summarizeFlagging 0 5400 2892 2024-04-11 18:44:44 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:44 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.86331 2024-04-11 18:44:44 INFO StatWtTVI::summarizeStats The variance of the computed weights is 2.05373 2024-04-11 18:44:44 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:44 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:43.949200 End time: 2024-04-11 18:44:44.321227 2024-04-11 18:44:44 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:44 INFO statwt::::casa ########################################## 2024-04-11 18:44:45 INFO statwt::::casa ########################################## 2024-04-11 18:44:45 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:45 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' ) 2024-04-11 18:44:45 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:45 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:45 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_3 2024-04-11 18:44:45 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. 2024-04-11 18:44:45 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:45 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:45 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:45 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:45 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:45 INFO StatWtTVI::summarizeFlagging 0 5400 2782 2024-04-11 18:44:45 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:45 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.83245 2024-04-11 18:44:45 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.90358 2024-04-11 18:44:45 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:45 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:44.509651 End time: 2024-04-11 18:44:45.020931 2024-04-11 18:44:45 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:45 INFO statwt::::casa ########################################## 2024-04-11 18:44:45 INFO name:: No table opened. 2024-04-11 18:44:45 INFO name:: No table opened. 2024-04-11 18:44:45 INFO statwt::::casa ########################################## 2024-04-11 18:44:45 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:45 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' ) 2024-04-11 18:44:45 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:45 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:45 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2024-04-11 18:44:45 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. 2024-04-11 18:44:45 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:45 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:45 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:45 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:45 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:45 INFO StatWtTVI::summarizeFlagging 0 2700 1793 2024-04-11 18:44:45 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:45 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.00744 2024-04-11 18:44:45 INFO StatWtTVI::summarizeStats The variance of the computed weights is 3.3415 2024-04-11 18:44:45 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:45 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:45.145970 End time: 2024-04-11 18:44:45.407944 2024-04-11 18:44:45 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:45 INFO statwt::::casa ########################################## 2024-04-11 18:44:45 INFO name:: No table opened. 2024-04-11 18:44:45 INFO name:: No table opened. 2024-04-11 18:44:46 INFO statwt::::casa ########################################## 2024-04-11 18:44:46 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:46 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' ) 2024-04-11 18:44:46 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:46 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:46 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2024-04-11 18:44:46 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. 2024-04-11 18:44:46 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:46 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:46 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:46 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:46 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:46 INFO StatWtTVI::summarizeFlagging 0 5399 3837 2024-04-11 18:44:46 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:46 INFO StatWtTVI::summarizeStats The mean of the computed weights is 3.69122 2024-04-11 18:44:46 INFO StatWtTVI::summarizeStats The variance of the computed weights is 6.86097 2024-04-11 18:44:46 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:46 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:45.522426 End time: 2024-04-11 18:44:45.860237 2024-04-11 18:44:46 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:46 INFO statwt::::casa ########################################## 2024-04-11 18:44:46 INFO statwt::::casa ########################################## 2024-04-11 18:44:46 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:46 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' ) 2024-04-11 18:44:46 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:46 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:46 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2024-04-11 18:44:46 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. 2024-04-11 18:44:46 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:46 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:46 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:46 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:46 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:46 INFO StatWtTVI::summarizeFlagging 0 5399 2485 2024-04-11 18:44:46 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:46 INFO StatWtTVI::summarizeStats The mean of the computed weights is 9.49987 2024-04-11 18:44:46 INFO StatWtTVI::summarizeStats The variance of the computed weights is 19.7106 2024-04-11 18:44:46 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:46 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:45.897473 End time: 2024-04-11 18:44:46.317328 2024-04-11 18:44:46 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:46 INFO statwt::::casa ########################################## 2024-04-11 18:44:46 INFO statwt::::casa ########################################## 2024-04-11 18:44:46 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:46 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' ) 2024-04-11 18:44:46 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:46 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:46 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_3 2024-04-11 18:44:46 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. 2024-04-11 18:44:46 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:47 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:47 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:47 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:47 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:47 INFO StatWtTVI::summarizeFlagging 0 5399 2320 2024-04-11 18:44:47 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:47 INFO StatWtTVI::summarizeStats The mean of the computed weights is 49.5864 2024-04-11 18:44:47 INFO StatWtTVI::summarizeStats The variance of the computed weights is 418.744 2024-04-11 18:44:47 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:47 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:46.354449 End time: 2024-04-11 18:44:46.847337 2024-04-11 18:44:47 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:47 INFO statwt::::casa ########################################## 2024-04-11 18:44:47 INFO statwt::::casa ########################################## 2024-04-11 18:44:47 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:47 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' ) 2024-04-11 18:44:47 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:47 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:47 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_4 2024-04-11 18:44:47 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. 2024-04-11 18:44:47 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:47 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:47 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:47 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:47 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:47 INFO StatWtTVI::summarizeFlagging 0 5399 4066 2024-04-11 18:44:47 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:47 INFO StatWtTVI::summarizeStats The mean of the computed weights is 5.55784 2024-04-11 18:44:47 INFO StatWtTVI::summarizeStats The variance of the computed weights is 22.2368 2024-04-11 18:44:47 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:47 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:46.884675 End time: 2024-04-11 18:44:47.338499 2024-04-11 18:44:47 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:47 INFO statwt::::casa ########################################## 2024-04-11 18:44:47 INFO statwt::::casa ########################################## 2024-04-11 18:44:47 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:47 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' ) 2024-04-11 18:44:47 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:47 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:47 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_5 2024-04-11 18:44:47 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. 2024-04-11 18:44:47 SEVERE ms::statwt Exception Reported: Unsupported value for 'statalg' at File: /source/casa6/casatools/src/code/mstransform/TVI/StatWtTVI.cc, line: 403 2024-04-11 18:44:47 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 2024-04-11 18:44:47 INFO statwt::::casa Traceback (most recent call last): 2024-04-11 18:44:47 INFO statwt::::casa+ File "/wheeldirectory/casa-CAS-13606-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casashell/private/statwt.py", line 993, in __call__ 2024-04-11 18:44:47 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'] ) 2024-04-11 18:44:47 INFO statwt::::casa+ File "/wheeldirectory/casa-CAS-13606-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/task_statwt.py", line 56, in statwt 2024-04-11 18:44:47 INFO statwt::::casa+ rval = myms.statwt( 2024-04-11 18:44:47 INFO statwt::::casa+ File "/wheeldirectory/casa-CAS-13606-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/ms.py", line 1235, in statwt 2024-04-11 18:44:47 INFO statwt::::casa+ return self._swigobj.statwt(combine, timebin, slidetimebin, chanbin, minsamp, statalg, fence, center, lside, zscore, maxiter, fitspw, excludechans, wtrange, preview, datacolumn) 2024-04-11 18:44:47 INFO statwt::::casa+ File "/wheeldirectory/casa-CAS-13606-7-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/__casac__/ms.py", line 2775, in statwt 2024-04-11 18:44:47 INFO statwt::::casa+ return _ms.ms_statwt(self, *args, **kwargs) 2024-04-11 18:44:47 INFO statwt::::casa+ RuntimeError: Unsupported value for 'statalg' at File: /source/casa6/casatools/src/code/mstransform/TVI/StatWtTVI.cc, line: 403 2024-04-11 18:44:47 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:47.376134 End time: 2024-04-11 18:44:47.427517 2024-04-11 18:44:47 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:47 INFO statwt::::casa ########################################## 2024-04-11 18:44:47 INFO name:: No table opened. 2024-04-11 18:44:47 INFO name:: No table opened. 2024-04-11 18:44:47 INFO statwt::::casa ########################################## 2024-04-11 18:44:47 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:47 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' ) 2024-04-11 18:44:47 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:47 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:47 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2024-04-11 18:44:48 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. 2024-04-11 18:44:48 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:48 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:48 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:48 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:48 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:48 INFO StatWtTVI::summarizeFlagging 0 630 288 2024-04-11 18:44:48 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:48 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.55491 2024-04-11 18:44:48 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.29512 2024-04-11 18:44:48 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:48 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:47.465035 End time: 2024-04-11 18:44:47.713256 2024-04-11 18:44:48 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:48 INFO statwt::::casa ########################################## 2024-04-11 18:44:48 INFO statwt::::casa ########################################## 2024-04-11 18:44:48 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:48 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' ) 2024-04-11 18:44:48 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:48 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:48 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2024-04-11 18:44:48 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. 2024-04-11 18:44:48 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:48 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 0%. 2024-04-11 18:44:48 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 18.197% 2024-04-11 18:44:48 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:48 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:48 INFO StatWtTVI::summarizeFlagging 0 2700 948 2024-04-11 18:44:48 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:48 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.50245 2024-04-11 18:44:48 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.046 2024-04-11 18:44:48 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:48 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:47.839614 End time: 2024-04-11 18:44:48.180940 2024-04-11 18:44:48 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:48 INFO statwt::::casa ########################################## 2024-04-11 18:44:48 INFO name:: No table opened. 2024-04-11 18:44:48 INFO name:: No table opened. 2024-04-11 18:44:48 INFO statwt::::casa ########################################## 2024-04-11 18:44:48 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:48 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' ) 2024-04-11 18:44:48 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:48 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:48 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_1 2024-04-11 18:44:48 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. 2024-04-11 18:44:48 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:49 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 59.4848%. 2024-04-11 18:44:49 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 77.6818% 2024-04-11 18:44:49 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:49 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:49 INFO StatWtTVI::summarizeFlagging 0 630 288 2024-04-11 18:44:49 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:49 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.55491 2024-04-11 18:44:49 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.29512 2024-04-11 18:44:49 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:49 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:48.349153 End time: 2024-04-11 18:44:48.579593 2024-04-11 18:44:49 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:49 INFO statwt::::casa ########################################## 2024-04-11 18:44:49 INFO statwt::::casa ########################################## 2024-04-11 18:44:49 INFO statwt::::casa ##### Begin Task: statwt ##### 2024-04-11 18:44:49 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' ) 2024-04-11 18:44:49 INFO statwt::::casa Backup original flags before applying new flags 2024-04-11 18:44:49 INFO AgentFlagger::open Table type is Measurement Set 2024-04-11 18:44:49 INFO FlagVersion::saveFlagVersion Creating new backup flag file called statwt_2 2024-04-11 18:44:49 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. 2024-04-11 18:44:49 INFO StatWtTVI::StatWtTVI Using CORRECTED_DATA to compute weights 2024-04-11 18:44:49 INFO StatWtTVI::summarizeFlagging Originally, 18.197% of the data were flagged. StatWtTVI flagged an additional 59.4848%. 2024-04-11 18:44:49 INFO StatWtTVI::summarizeFlagging TOTAL FLAGGED DATA AFTER RUNNING STATWT: 77.6818% 2024-04-11 18:44:49 INFO StatWtTVI::summarizeFlagging 2024-04-11 18:44:49 INFO StatWtTVI::summarizeFlagging SPECTRAL_WINDOW SAMPLES_WITH_NON-ZERO_VARIANCE SAMPLES_WHERE_REAL_PART_VARIANCE_DIFFERS_BY_>50%_FROM_IMAGINARY_PART 2024-04-11 18:44:49 INFO StatWtTVI::summarizeFlagging 0 630 288 2024-04-11 18:44:49 INFO StatWtTVI::_logUsedChannels Weights are being computed using SPW 0, channels 0~62 2024-04-11 18:44:49 INFO StatWtTVI::summarizeStats The mean of the computed weights is 2.55491 2024-04-11 18:44:49 INFO StatWtTVI::summarizeStats The variance of the computed weights is 1.29512 2024-04-11 18:44:49 INFO StatWtTVI::summarizeStats Weights which had corresponding flags of True prior to running this application were not used to compute these stats. 2024-04-11 18:44:49 INFO statwt::::casa Task statwt complete. Start time: 2024-04-11 18:44:48.706403 End time: 2024-04-11 18:44:48.933987 2024-04-11 18:44:49 INFO statwt::::casa ##### End Task: statwt ##### 2024-04-11 18:44:49 INFO statwt::::casa ########################################## 2024-04-11 18:44:49 INFO name:: No table opened. 2024-04-11 18:44:49 INFO name:: No table opened. Using configuration file ~/.casa/config.py Using matplotlib backend: agg CASA 6.6.4.14a13606.dev7 -- Common Astronomy Software Applications [6.6.4.14a13606.dev7] Running tests... ---------------------------------------------------------------------- ....................... ---------------------------------------------------------------------- Ran 23 tests in 26.243s OK Generating XML reports...