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

Statwt Summary Plot

VLASS3.2.sb45483556.eb45792768.60431.950518831014_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 4.229 4.082/4.663 4.362 ± 0.3201
ea02 1342 1342/1342 1342 ± 0.00001758 5.892 5.536/6.421 6.072 ± 0.5802
ea03 1342 1342/1342 1342 ± 0 5.884 5.32/6.485 5.921 ± 0.6528
ea04 1342 1342/1342 1342 ± 0.00001472 5.382 5.097/5.907 5.523 ± 0.5077
ea05 1342 1342/1342 1342 ± 0.00001208 5.633 5.276/6.392 5.8 ± 0.5894
ea06 1342 1342/1342 1342 ± 0.00001095 5.446 5.005/5.899 5.562 ± 0.5999
ea07 1342 1342/1342 1342 ± 0 5.607 5.22/6.157 5.776 ± 0.6534
ea08 1342 1342/1342 1342 ± 0 6.004 5.644/6.683 6.187 ± 0.6239
ea09 1342 1342/1342 1342 ± 0.000001944 5.492 5.091/6.243 5.611 ± 0.5963
ea10 1342 1342/1342 1342 ± 0 5.157 5.043/5.983 5.454 ± 0.5488
ea11 1342 1342/1342 1342 ± 0.00004055 5.357 4.878/5.985 5.449 ± 0.5824
ea12 1342 1342/1342 1342 ± 0.00003573 5.306 5.253/6.068 5.588 ± 0.5419
ea13 1342 1342/1342 1342 ± 0 5.738 5.528/6.387 5.916 ± 0.6287
ea14 1342 1342/1342 1342 ± 0.000002793 5.872 5.511/6.473 5.967 ± 0.5411
ea15 1342 1342/1342 1342 ± 0.00002725 5.633 5.441/6.543 5.961 ± 0.6743
ea17 1342 1342/1342 1342 ± 0 5.76 5.661/6.825 6.108 ± 0.6426
ea18 1342 1342/1342 1342 ± 0 6.04 5.832/6.788 6.264 ± 0.6255
ea19 1342 1342/1342 1342 ± 0.00003374 5.515 5.323/6.346 5.775 ± 0.5645
ea20 1342 1342/1342 1342 ± 0 5.844 5.534/6.552 6.025 ± 0.5646
ea21 1342 1342/1342 1342 ± 0.000001122 5.118 4.992/5.666 5.354 ± 0.4562
ea22 1342 1342/1342 1342 ± 0 6.047 5.772/6.822 6.294 ± 0.6016
ea23 1342 1342/1342 1342 ± 0 5.694 5.374/6.256 5.901 ± 0.645
ea24 1342 1342/1342 1342 ± 0 5.74 5.204/6.384 5.773 ± 0.575
ea25 1342 1342/1342 1342 ± 0.000003421 6.224 5.555/6.692 6.251 ± 0.7302
ea28 1342 1342/1342 1342 ± 0 5.895 5.72/6.883 6.219 ± 0.63
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 ± 0.00002406 5.387 5.178/5.591 5.356 ± 0.3786
4 1342 1342/1342 1342 ± 0.00003261 5.023 4.918/5.113 5.016 ± 0.2724
5 1342 1342/1342 1342 ± 0.00002395 5.212 5.055/5.524 5.233 ± 0.3724
6 1342 1342/1342 1342 ± 0.00002406 5.219 5.03/5.481 5.189 ± 0.3721
7 1342 1342/1342 1342 ± 0.00002406 5.381 5.18/5.534 5.309 ± 0.3577
8 1342 1342/1342 1342 ± 0.00002406 5.252 5.075/5.495 5.246 ± 0.3746
9 1342 1342/1342 1342 ± 0.00002406 5.633 5.353/5.859 5.531 ± 0.4213
10 1342 1342/1342 1342 ± 0.00002395 6.035 5.815/6.219 5.964 ± 0.4054
11 1342 1342/1342 1342 ± 0.00002395 6.261 5.987/6.465 6.182 ± 0.4483
12 1342 1342/1342 1342 ± 0.00002395 6.347 6.064/6.558 6.298 ± 0.4681
13 1342 1342/1342 1342 ± 0.00002395 6.782 6.477/7.098 6.731 ± 0.5146
14 1342 1342/1342 1342 ± 0.00002395 6.906 6.524/7.157 6.783 ± 0.5457
15 1342 1342/1342 1342 ± 0.00002395 6.667 6.335/6.874 6.532 ± 0.4847
16 1342 1342/1342 1342 ± 0.0000425 5.611 5.347/5.907 5.608 ± 0.4708
17 1342 1342/1342 1342 ± 0.00004465 5.474 5.312/5.74 5.448 ± 0.4147
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
Start time
2025-07-18 15:36:37.847
End
2025-07-18 16:43:15.709
Duration
1:06:37.861
Note, WebLog generation is not included in the time.

CASA logs for stage 8