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 5.685 5.326/6.096 5.762 ± 0.5401
ea02 1342 1342/1342 1342 ± 0 5.808 5.403/6.49 5.932 ± 0.6335
ea04 1342 1342/1342 1342 ± 0 5.577 5.225/6.162 5.735 ± 0.5389
ea05 1342 1342/1342 1342 ± 0 6.007 5.484/6.576 5.985 ± 0.5747
ea06 1342 1342/1342 1342 ± 0 3.079 3.03/3.37 3.176 ± 0.1923
ea07 1342 1342/1342 1342 ± 0 5.488 5.404/5.776 5.541 ± 0.2092
ea08 1342 1342/1342 1342 ± 0 5.923 5.59/6.729 6.166 ± 0.6753
ea09 1342 1342/1342 1342 ± 0 4.874 4.741/5.302 5.047 ± 0.3673
ea10 1342 1342/1342 1342 ± 0 5.733 5.393/6.559 5.952 ± 0.6023
ea11 1342 1342/1342 1342 ± 0 6. 5.498/6.524 6.086 ± 0.5749
ea12 1342 1342/1342 1342 ± 0 5.21 5.163/5.35 5.243 ± 0.0898
ea13 1342 1342/1342 1342 ± 0 6.156 5.789/6.313 6.164 ± 0.4498
ea14 1342 1342/1342 1342 ± 0 6.086 5.347/6.488 6.011 ± 0.6672
ea15 1342 1342/1342 1342 ± 0 5.837 5.388/6.337 5.962 ± 0.5985
ea16 1342 1342/1342 1342 ± 0 5.163 5.12/5.354 5.279 ± 0.339
ea17 1342 1342/1342 1342 ± 0 6.086 5.886/6.913 6.362 ± 0.6151
ea18 1342 1342/1342 1342 ± 0 5.313 4.962/5.783 5.407 ± 0.5143
ea19 1342 1342/1342 1342 ± 0 6.587 6.378/6.968 6.674 ± 0.3749
ea21 1342 1342/1342 1342 ± 0 5.922 5.562/6.438 6.051 ± 0.5446
ea22 1342 1342/1342 1342 ± 0 5.39 5.185/6.332 5.711 ± 0.6302
ea23 1342 1342/1342 1342 ± 0 6.192 5.574/6.605 6.174 ± 0.6323
ea25 1342 1342/1342 1342 ± 0 5.447 5.324/5.517 5.438 ± 0.2314
ea26 1342 1342/1342 1342 ± 0 5.925 5.629/6.758 6.114 ± 0.6278
ea27 1342 1342/1342 1342 ± 0 5.703 5.58/6.483 5.939 ± 0.5665
ea28 1342 1342/1342 1342 ± 0 5.761 5.567/6.544 6.016 ± 0.6311
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 5.429 5.262/5.637 5.438 ± 0.2732
3 1342 1342/1342 1342 ± 0 5.252 5.111/5.433 5.276 ± 0.2594
4 1342 1342/1342 1342 ± 0 5.276 5.104/5.553 5.297 ± 0.3857
5 1342 1342/1342 1342 ± 0 5.562 5.464/5.814 5.617 ± 0.186
6 1342 1342/1342 1342 ± 0 5.414 5.2/5.573 5.384 ± 0.265
7 1342 1342/1342 1342 ± 0 5.404 5.223/5.571 5.402 ± 0.243
8 1342 1342/1342 1342 ± 0 5.405 5.196/5.555 5.371 ± 0.2992
9 1342 1342/1342 1342 ± 0 5.757 5.342/5.903 5.639 ± 0.38
10 1342 1342/1342 1342 ± 0 6.138 5.828/6.259 5.889 ± 0.6579
11 1342 1342/1342 1342 ± 0 6.352 5.924/6.483 6.074 ± 0.7807
12 1342 1342/1342 1342 ± 0 6.491 6.097/6.607 6.202 ± 0.8152
13 1342 1342/1342 1342 ± 0 6.831 6.553/7.073 6.613 ± 0.8346
14 1342 1342/1342 1342 ± 0 7.018 6.752/7.207 6.803 ± 0.8523
15 1342 1342/1342 1342 ± 0 6.655 6.454/6.877 6.414 ± 0.8469
16 1342 1342/1342 1342 ± 0 5.955 5.582/6.147 5.708 ± 0.7317
17 1342 1342/1342 1342 ± 0 5.819 5.524/6.174 5.692 ± 0.7123
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
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_93303/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_93303/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
Start time
2022-07-02 08:54:00.103
End
2022-07-02 10:03:16.465
Duration
1:09:16.361
Note, WebLog generation is not included in the time.

CASA logs for stage 7