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

Statwt Summary Plot

VLASS2.2.sb41027522.eb41031268.59557.25108456019_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 6.038 5.767/6.829 6.219 ± 0.7686
ea03 1342 1342/1342 1342 ± 0.000005685 5.552 4.974/6.482 5.674 ± 0.8672
ea04 1342 1342/1342 1342 ± 0 5.652 5.228/6.43 5.822 ± 0.793
ea05 1342 1342/1342 1342 ± 0 6.122 5.562/6.985 6.263 ± 0.7515
ea06 1342 1342/1342 1342 ± 0 6.093 5.452/6.572 6.05 ± 0.7642
ea07 1342 1342/1342 1342 ± 0 6.023 5.395/6.45 5.976 ± 0.7958
ea08 1342 1342/1342 1342 ± 0.000002012 5.819 5.324/6.626 5.978 ± 0.8469
ea09 1342 1342/1342 1342 ± 0 6.125 5.498/6.911 6.102 ± 0.8458
ea10 1342 1342/1342 1342 ± 0 6.386 5.539/7.052 6.314 ± 0.7524
ea11 1342 1342/1342 1342 ± 0 6.165 5.267/6.69 6.014 ± 0.918
ea12 1342 1342/1342 1342 ± 0 6.203 5.562/6.859 6.224 ± 0.9368
ea13 1342 1342/1342 1342 ± 0 5.597 5.494/6.154 5.719 ± 0.6787
ea14 1342 1342/1342 1342 ± 0 6.179 5.599/6.893 6.223 ± 0.9029
ea15 1342 1342/1342 1342 ± 0 5.789 5.323/6.388 5.838 ± 0.7848
ea16 1342 1342/1342 1342 ± 0 6.237 5.675/6.93 6.275 ± 0.9298
ea17 1342 1342/1342 1342 ± 0 6.536 6.047/7.552 6.738 ± 0.9213
ea18 1342 1342/1342 1342 ± 0 5.172 4.688/5.552 5.177 ± 0.5191
ea19 1342 1342/1342 1342 ± 0 6.266 5.681/6.979 6.328 ± 0.9169
ea20 1342 1342/1342 1342 ± 0 5.863 5.401/6.538 5.936 ± 0.817
ea21 1342 1342/1342 1342 ± 0 5.268 4.958/5.851 5.362 ± 0.6244
ea22 1342 1342/1342 1342 ± 0 5.974 5.312/6.59 5.978 ± 0.8534
ea23 1342 1342/1342 1342 ± 0 6.36 5.629/6.792 6.277 ± 0.7814
ea24 1342 1342/1342 1342 ± 0.00002349 5.706 5.207/6.458 5.653 ± 0.9383
ea25 1342 1342/1342 1342 ± 0 6.349 5.594/7.095 6.336 ± 1.014
ea26 1342 1342/1342 1342 ± 0 6.613 5.872/7.422 6.53 ± 0.9227
ea27 1342 1342/1342 1342 ± 0 6.069 5.418/6.922 6.146 ± 0.7921
ea28 1342 1342/1342 1342 ± 0 6.082 5.73/6.924 6.285 ± 0.8451
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 ± 0.00002305 5.485 5.212/5.699 5.441 ± 0.3157
3 1342 1342/1342 1342 ± 0.00002985 5.04 4.822/5.244 5 ± 0.4618
4 1342 1342/1342 1342 ± 0.00002568 4.328 4.243/4.394 4.369 ± 0.2859
5 1342 1342/1342 1342 ± 0.00002305 5.557 5.258/5.657 5.473 ± 0.3307
6 1342 1342/1342 1342 ± 0.00002305 5.468 5.273/5.668 5.437 ± 0.297
7 1342 1342/1342 1342 ± 0.00002305 5.536 5.341/5.696 5.505 ± 0.297
8 1342 1342/1342 1342 ± 0.00002305 5.462 5.217/5.681 5.448 ± 0.3321
9 1342 1342/1342 1342 ± 0.00002305 5.814 5.565/6.003 5.768 ± 0.3279
10 1342 1342/1342 1342 ± 0.00002305 6.451 6.159/6.552 6.33 ± 0.3399
11 1342 1342/1342 1342 ± 0.00002305 6.666 6.427/6.803 6.573 ± 0.3657
12 1342 1342/1342 1342 ± 0.00002305 6.797 6.505/6.98 6.723 ± 0.439
13 1342 1342/1342 1342 ± 0.00002305 7.235 7.013/7.593 7.228 ± 0.4638
14 1342 1342/1342 1342 ± 0.00002305 7.474 7.132/7.717 7.404 ± 0.471
15 1342 1342/1342 1342 ± 0.00002305 7.074 6.77/7.36 7.03 ± 0.4366
16 1342 1342/1342 1342 ± 0.00002305 6.395 6.111/6.765 6.399 ± 0.4412
17 1342 1342/1342 1342 ± 0.00002305 6.363 6.135/6.591 6.325 ± 0.4616
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.2.sb41027522.eb41031268.59557.25108456019_split_split.ms
overwrite_modelcol
False
Start time
2025-06-11 05:59:44.298
End
2025-06-11 06:56:26.845
Duration
0:56:42.547
Note, WebLog generation is not included in the time.

CASA logs for stage 8