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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 4.873 4.744/5.674 5.092 ± 0.6409
ea02 1342 1342/1342 1342 ± 0.00004276 5.291 4.855/6.15 5.366 ± 0.799
ea04 1342 1342/1342 1342 ± 0 4.78 4.537/5.587 5.019 ± 0.6264
ea05 1342 1342/1342 1342 ± 0.00001092 5.081 4.729/6.124 5.379 ± 0.7052
ea06 1342 1342/1342 1342 ± 0 4.611 4.471/5.381 4.853 ± 0.5603
ea07 1342 1342/1342 1342 ± 0.00004272 5.249 4.848/5.713 5.283 ± 0.681
ea08 1342 1342/1342 1342 ± 0.00004278 5.432 5.056/6.399 5.599 ± 0.824
ea09 1342 1342/1342 1342 ± 0.00003377 4.803 4.536/5.973 5.071 ± 0.7641
ea10 1342 1342/1342 1342 ± 0.00004272 5.105 4.752/6.121 5.325 ± 0.7442
ea11 1342 1342/1342 1342 ± 0.00003696 5.267 4.811/6.015 5.348 ± 0.7667
ea12 1342 1342/1342 1342 ± 0 5.225 5.02/6.204 5.485 ± 0.7825
ea13 1342 1342/1342 1342 ± 0.00002561 5.345 5.14/6.002 5.505 ± 0.7158
ea14 1342 1342/1342 1342 ± 0.00001609 6.209 5.6/6.559 5.972 ± 0.7336
ea15 1342 1342/1342 1342 ± 0 5.073 4.88/5.974 5.38 ± 0.7524
ea16 1342 1342/1342 1342 ± 0.00002401 4.487 4.117/5.205 4.649 ± 0.6081
ea17 1342 1342/1342 1342 ± 0.00004275 5.333 4.829/6.31 5.458 ± 0.8053
ea18 1342 1342/1342 1342 ± 0.00001268 4.696 4.406/5.526 4.845 ± 0.5993
ea19 1342 1342/1342 1342 ± 0.000007778 5.328 5.121/6.362 5.669 ± 0.7016
ea20 1342 1342/1342 1342 ± 0.000004872 5.408 5.187/6.579 5.665 ± 0.8701
ea21 1342 1342/1342 1342 ± 0.00001758 5.03 4.743/5.946 5.316 ± 0.6727
ea22 1342 1342/1342 1342 ± 0.00004269 5.049 4.744/6.141 5.283 ± 0.7852
ea23 1342 1342/1342 1342 ± 0.0000413 5.214 4.914/6.128 5.483 ± 0.784
ea25 1342 1342/1342 1342 ± 0 4.874 4.859/4.967 4.923 ± 0.1544
ea26 1342 1342/1342 1342 ± 0.00001538 5.233 5.099/6.243 5.454 ± 0.7662
ea27 1342 1342/1342 1342 ± 0.00004272 4.95 4.642/6.043 5.205 ± 0.7481
ea28 1342 1342/1342 1342 ± 0.000009096 6.23 6.1/6.429 6.208 ± 0.2651
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 ± 0.00002444 4.885 4.738/5.127 4.889 ± 0.2701
5 1342 1342/1342 1342 ± 0.00002444 4.896 4.712/4.976 4.853 ± 0.2656
6 1342 1342/1342 1342 ± 0.00002444 4.853 4.685/5.056 4.842 ± 0.2773
7 1342 1342/1342 1342 ± 0.00002444 4.868 4.731/5.03 4.842 ± 0.2837
8 1342 1342/1342 1342 ± 0.00002444 4.923 4.662/5.089 4.843 ± 0.3079
9 1342 1342/1342 1342 ± 0.00002444 5.235 5.025/5.353 5.138 ± 0.2989
10 1342 1342/1342 1342 ± 0.00002396 5.669 5.486/5.757 5.579 ± 0.3016
11 1342 1342/1342 1342 ± 0.00002396 5.951 5.74/6.02 5.845 ± 0.3575
12 1342 1342/1342 1342 ± 0.00002396 6.12 5.941/6.233 6.022 ± 0.3345
13 1342 1342/1342 1342 ± 0.00002396 6.328 6.153/6.511 6.302 ± 0.3326
14 1342 1342/1342 1342 ± 0.00002452 6.389 6.11/6.614 6.342 ± 0.3604
15 1342 1342/1342 1342 ± 0.00002396 6.343 6.158/6.535 6.272 ± 0.3677
16 1342 1342/1342 1342 ± 0.00006098 4.223 4.102/4.42 4.287 ± 0.264
17 1342 1342/1342 1342 ± 0.00006091 4.183 4.058/4.336 4.222 ± 0.2565
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2023-12-22 16:08:46.328
End
2023-12-22 17:17:03.671
Duration
1:08:17.343
Note, WebLog generation is not included in the time.

CASA logs for stage 7