Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.607 5.194/5.94 5.625 ± 0.5134
ea02 1342 1342/1342 1342 ± 0 5.788 5.325/6.178 5.872 ± 0.5892
ea04 1342 1342/1342 1342 ± 0 5.333 5.03/6.048 5.54 ± 0.5102
ea05 1342 1342/1342 1342 ± 0 5.834 5.449/6.267 5.873 ± 0.5697
ea06 1342 1342/1342 1342 ± 0 2.778 2.732/2.933 2.864 ± 0.1962
ea07 1342 1342/1342 1342 ± 0 5.458 5.422/5.638 5.527 ± 0.1937
ea08 1342 1342/1342 1342 ± 0 5.857 5.565/6.509 6.068 ± 0.613
ea09 1342 1342/1342 1342 ± 0 5.121 4.804/5.462 5.173 ± 0.383
ea10 1342 1342/1342 1342 ± 0 5.64 5.383/6.412 5.836 ± 0.5644
ea11 1342 1342/1342 1342 ± 0 5.855 5.399/6.332 5.917 ± 0.559
ea12 1342 1342/1342 1342 ± 0 5.114 5.065/5.289 5.154 ± 0.1264
ea13 1342 1342/1342 1342 ± 0 6.014 5.709/6.401 6.078 ± 0.4455
ea14 1342 1342/1342 1342 ± 0 5.693 5.324/6.356 5.879 ± 0.5803
ea15 1342 1342/1342 1342 ± 0 5.693 5.359/6.33 5.902 ± 0.5922
ea16 1342 1342/1342 1342 ± 0 5.069 4.743/5.446 5.139 ± 0.4841
ea17 1342 1342/1342 1342 ± 0 6.158 5.705/6.72 6.194 ± 0.5514
ea18 1342 1342/1342 1342 ± 0 5.156 4.85/5.64 5.262 ± 0.4969
ea19 1342 1342/1342 1342 ± 0 6.428 6.166/6.776 6.501 ± 0.3786
ea21 1342 1342/1342 1342 ± 0 5.661 5.481/6.24 5.903 ± 0.4885
ea22 1342 1342/1342 1342 ± 0 5.772 5.104/6.106 5.671 ± 0.5968
ea23 1342 1342/1342 1342 ± 0 5.837 5.56/6.438 6.018 ± 0.5836
ea25 1342 1342/1342 1342 ± 0 5.113 4.233/5.393 4.765 ± 0.7548
ea26 1342 1342/1342 1342 ± 0 5.83 5.546/6.472 6.013 ± 0.6085
ea27 1342 1342/1342 1342 ± 0 5.495 5.397/6.278 5.751 ± 0.5263
ea28 1342 1342/1342 1342 ± 0 5.696 5.391/6.221 5.828 ± 0.5764
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0 5.425 5.298/5.641 5.426 ± 0.2547
3 1342 1342/1342 1342 ± 0 5.132 4.997/5.373 5.188 ± 0.2921
4 1342 1342/1342 1342 ± 0 5.301 5.097/5.457 5.293 ± 0.3377
5 1342 1342/1342 1342 ± 0 5.522 5.38/5.746 5.562 ± 0.2113
6 1342 1342/1342 1342 ± 0 5.344 5.133/5.462 5.3 ± 0.2689
7 1342 1342/1342 1342 ± 0 5.326 5.099/5.478 5.292 ± 0.2617
8 1342 1342/1342 1342 ± 0 5.309 5.068/5.451 5.24 ± 0.337
9 1342 1342/1342 1342 ± 0 5.601 5.195/5.796 5.485 ± 0.377
10 1342 1342/1342 1342 ± 0 5.928 5.657/6.084 5.716 ± 0.6449
11 1342 1342/1342 1342 ± 0 6.193 5.731/6.296 5.902 ± 0.7689
12 1342 1342/1342 1342 ± 0 6.285 5.743/6.417 5.919 ± 0.9418
13 1342 1342/1342 1342 ± 0 6.675 6.275/6.829 6.34 ± 0.9511
14 1342 1342/1342 1342 ± 0 6.891 6.421/7.026 6.55 ± 0.9472
15 1342 1342/1342 1342 ± 0 6.535 6.202/6.729 6.244 ± 0.9453
16 1342 1342/1342 1342 ± 0 5.839 5.444/6.029 5.62 ± 0.8183
17 1342 1342/1342 1342 ± 0 5.843 5.598/6.076 5.606 ± 0.8657
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_66544/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
output_dir
/mnt/condor/execute/dir_66544/working
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-07-02 06:44:18.992
End
2022-07-02 07:40:31.603
Duration
0:56:12.611
Note, WebLog generation is not included in the time.

CASA logs for stage 7