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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.811 5.299/6.002 5.737 ± 0.5283
ea02 1342 1342/1342 1342 ± 0.00001592 5.699 5.374/6.371 5.908 ± 0.6491
ea05 1342 1342/1342 1342 ± 0 5.786 5.387/6.3 5.883 ± 0.5954
ea06 1342 1342/1342 1342 ± 0 4.968 4.817/5.332 5.078 ± 0.3353
ea07 1342 1342/1342 1342 ± 0 5.688 5.541/5.906 5.796 ± 0.4164
ea08 1342 1342/1342 1342 ± 0 5.918 5.539/6.699 6.09 ± 0.6499
ea09 1342 1342/1342 1342 ± 0 5.181 4.927/5.811 5.321 ± 0.4779
ea10 1342 1342/1342 1342 ± 0 5.803 5.301/6.49 5.884 ± 0.6121
ea11 1342 1342/1342 1342 ± 0 5.922 5.373/6.38 5.926 ± 0.5777
ea12 1342 1342/1342 1342 ± 0 6.008 5.49/6.405 6.041 ± 0.6167
ea13 1342 1342/1342 1342 ± 0 6.12 5.763/6.406 6.18 ± 0.494
ea14 1342 1342/1342 1342 ± 0 5.953 5.406/6.558 6.054 ± 0.6931
ea15 1342 1342/1342 1342 ± 0 5.711 5.323/6.326 5.902 ± 0.6446
ea16 1342 1342/1342 1342 ± 0 5.222 5.124/5.41 5.201 ± 0.2284
ea17 1342 1342/1342 1342 ± 0.0000272 6.001 5.647/6.494 6.157 ± 0.6059
ea18 1342 1342/1342 1342 ± 0 5.188 4.877/5.633 5.293 ± 0.5093
ea19 1342 1342/1342 1342 ± 0 5.989 5.597/6.642 6.179 ± 0.6104
ea20 1342 1342/1342 1342 ± 0 6.199 5.824/6.767 6.323 ± 0.5916
ea21 1342 1342/1342 1342 ± 0 5.838 5.462/6.276 5.899 ± 0.5349
ea22 1342 1342/1342 1342 ± 0 5.607 5.282/6.462 5.843 ± 0.634
ea23 1342 1342/1342 1342 ± 0 6.146 5.533/6.582 6.111 ± 0.6528
ea25 1342 1342/1342 1342 ± 0 5.318 5.285/5.355 5.324 ± 0.1231
ea26 1342 1342/1342 1342 ± 0 5.707 5.52/6.399 5.967 ± 0.5424
ea27 1342 1342/1342 1342 ± 0.00003047 5.552 5.418/6.369 5.8 ± 0.537
ea28 1342 1342/1342 1342 ± 0.00002526 5.751 5.459/6.468 5.974 ± 0.6333
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 ± 0.00002395 5.406 5.201/5.62 5.376 ± 0.2938
3 1342 1342/1342 1342 ± 0.00002395 5.341 5.17/5.601 5.355 ± 0.2433
4 1342 1342/1342 1342 ± 0.00002548 5.323 5.161/5.508 5.287 ± 0.3242
5 1342 1342/1342 1342 ± 0.00002395 5.459 5.349/5.564 5.421 ± 0.2937
6 1342 1342/1342 1342 ± 0.00002395 5.402 5.228/5.491 5.359 ± 0.256
7 1342 1342/1342 1342 ± 0.00002395 5.378 5.272/5.536 5.381 ± 0.2495
8 1342 1342/1342 1342 ± 0.00002395 5.367 5.162/5.521 5.332 ± 0.2652
9 1342 1342/1342 1342 ± 0.00002395 5.639 5.492/5.873 5.606 ± 0.3333
10 1342 1342/1342 1342 ± 0.00002492 6.104 5.885/6.183 6.016 ± 0.3087
11 1342 1342/1342 1342 ± 0.00002492 6.318 6.18/6.379 6.213 ± 0.3488
12 1342 1342/1342 1342 ± 0.00002492 6.447 6.221/6.556 6.357 ± 0.3663
13 1342 1342/1342 1342 ± 0.00002492 6.884 6.58/7.112 6.803 ± 0.3931
14 1342 1342/1342 1342 ± 0.00002492 7.075 6.81/7.261 6.974 ± 0.4149
15 1342 1342/1342 1342 ± 0.00002492 6.757 6.486/6.931 6.621 ± 0.4275
16 1342 1342/1342 1342 ± 0.00003826 5.969 5.658/6.252 5.934 ± 0.4038
17 1342 1342/1342 1342 ± 0.00003504 5.876 5.738/6.327 5.955 ± 0.3886
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-12-03 09:34:18.249
End
2024-12-03 10:29:09.131
Duration
0:54:50.882
Note, WebLog generation is not included in the time.

CASA logs for stage 8