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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.421 5.253/6.029 5.485 ± 0.6632
ea02 1342 1342/1342 1342 ± 0.00004257 5.777 5.326/6.438 5.73 ± 0.8441
ea04 1342 1342/1342 1342 ± 0 5.262 5.185/5.903 5.422 ± 0.66
ea05 1342 1342/1342 1342 ± 0 5.559 5.224/6.236 5.681 ± 0.7045
ea06 1342 1342/1342 1342 ± 0 3.035 2.915/3.15 3.039 ± 0.2286
ea07 1342 1342/1342 1342 ± 0 5.546 5.52/5.772 5.619 ± 0.1869
ea08 1342 1342/1342 1342 ± 0.00004269 6.159 5.651/6.808 6.03 ± 0.9435
ea09 1342 1342/1342 1342 ± 0 5.014 4.84/5.466 5.096 ± 0.4862
ea10 1342 1342/1342 1342 ± 0.00004363 5.837 5.327/6.483 5.703 ± 0.8246
ea11 1342 1342/1342 1342 ± 0.00003298 5.829 5.5/6.461 5.765 ± 0.9059
ea12 1342 1342/1342 1342 ± 0 5.646 5.473/6.288 5.743 ± 0.8316
ea13 1342 1342/1342 1342 ± 0.000001904 5.782 5.611/6.06 5.745 ± 0.6473
ea14 1342 1342/1342 1342 ± 0.00001163 5.639 5.335/6.376 5.702 ± 0.7127
ea15 1342 1342/1342 1342 ± 0 5.629 5.471/6.268 5.739 ± 0.7716
ea16 1342 1342/1342 1342 ± 0.00001081 4.971 4.734/5.249 4.919 ± 0.4412
ea17 1342 1342/1342 1342 ± 0.00004274 5.97 5.531/6.631 5.897 ± 0.9035
ea18 1342 1342/1342 1342 ± 0.0000115 5.131 4.994/5.718 5.149 ± 0.6482
ea19 1342 1342/1342 1342 ± 0 6.581 5.824/6.864 6.154 ± 0.975
ea20 1342 1342/1342 1342 ± 0 6.004 5.89/6.774 6.081 ± 0.9256
ea21 1342 1342/1342 1342 ± 0.00001219 5.715 5.387/6.274 5.682 ± 0.7285
ea22 1342 1342/1342 1342 ± 0.00002567 5.392 5.018/6.221 5.5 ± 0.7418
ea23 1342 1342/1342 1342 ± 0.00003351 5.916 5.481/6.491 5.805 ± 0.8747
ea25 1342 1342/1342 1342 ± 0 5.456 5.316/5.553 5.079 ± 0.7901
ea26 1342 1342/1342 1342 ± 0.000007341 5.706 5.597/6.395 5.851 ± 0.7535
ea27 1342 1342/1342 1342 ± 0.00004338 5.668 5.237/6.457 5.655 ± 0.8394
ea28 1342 1342/1342 1342 ± 0.00005306 6.428 5.963/6.653 5.922 ± 1.078
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 ± 0.00002507 5.479 5.332/5.63 5.44 ± 0.2947
5 1342 1342/1342 1342 ± 0.0000256 5.406 5.24/5.527 5.414 ± 0.2442
6 1342 1342/1342 1342 ± 0.00002507 5.521 5.337/5.598 5.459 ± 0.2611
7 1342 1342/1342 1342 ± 0.00002507 5.483 5.251/5.609 5.447 ± 0.2577
8 1342 1342/1342 1342 ± 0.00002507 5.47 5.205/5.647 5.399 ± 0.3172
9 1342 1342/1342 1342 ± 0.00002507 5.711 5.352/5.927 5.63 ± 0.3665
10 1342 1342/1342 1342 ± 0.00002456 6.051 5.859/6.186 5.864 ± 0.6434
11 1342 1342/1342 1342 ± 0.00002409 6.269 5.899/6.46 5.963 ± 0.9152
12 1342 1342/1342 1342 ± 0.00002409 6.434 6.027/6.515 6.106 ± 0.8787
13 1342 1342/1342 1342 ± 0.00002456 6.668 6.455/6.913 6.473 ± 0.7989
14 1342 1342/1342 1342 ± 0.00002648 6.622 6.358/6.962 6.47 ± 0.8191
15 1342 1342/1342 1342 ± 0.00002513 6.313 6.007/6.579 6.132 ± 0.847
16 1342 1342/1342 1342 ± 0.00005987 4.062 3.951/4.231 4.09 ± 0.2054
17 1342 1342/1342 1342 ± 0.0000586 4.262 4.148/4.414 4.274 ± 0.1937
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-11-02 05:36:59.205
End
2023-11-02 06:26:53.037
Duration
0:49:53.833
Note, WebLog generation is not included in the time.

CASA logs for stage 7