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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.842 5.352/6.209 5.847 ± 0.5624
ea02 1342 1342/1342 1342 ± 0.000001107 6.432 5.73/6.656 6.325 ± 0.6383
ea03 1342 1342/1342 1342 ± 0 6.142 5.477/6.701 6.168 ± 0.6981
ea04 1342 1342/1342 1342 ± 0 5.642 5.198/6.07 5.721 ± 0.505
ea05 1342 1342/1342 1342 ± 0.000004949 6.07 5.454/6.681 6.051 ± 0.6315
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.101 5.307/6.454 6.005 ± 0.6902
ea08 1342 1342/1342 1342 ± 0 6.578 5.835/6.809 6.407 ± 0.6295
ea09 1342 1342/1342 1342 ± 0 5.776 5.29/6.466 5.906 ± 0.6335
ea10 1342 1342/1342 1342 ± 0 5.776 5.32/6.173 5.748 ± 0.5235
ea11 1342 1342/1342 1342 ± 0.00001222 5.418 5.177/6.21 5.637 ± 0.6195
ea12 1342 1342/1342 1342 ± 0 5.723 5.319/6.264 5.833 ± 0.5538
ea13 1342 1342/1342 1342 ± 0 6.146 5.785/6.431 6.208 ± 0.5181
ea14 1342 1342/1342 1342 ± 0 6.095 5.704/6.621 6.222 ± 0.5522
ea15 1342 1342/1342 1342 ± 0.000002712 6.126 5.481/6.499 6.085 ± 0.6845
ea16 1342 1342/1342 1342 ± 0 6.171 5.738/6.729 6.317 ± 0.6505
ea17 1342 1342/1342 1342 ± 0 6.356 5.852/7.03 6.408 ± 0.6791
ea18 1342 1342/1342 1342 ± 0 6.589 5.99/7.246 6.577 ± 0.6612
ea19 1342 1342/1342 1342 ± 0 6.054 5.483/6.543 6.057 ± 0.5978
ea20 1342 1342/1342 1342 ± 0 6.192 5.617/6.758 6.151 ± 0.6409
ea21 1342 1342/1342 1342 ± 0 5.551 5.21/5.935 5.638 ± 0.476
ea22 1342 1342/1342 1342 ± 0 6.881 6.73/7.329 6.946 ± 0.5231
ea23 1342 1342/1342 1342 ± 0 6.216 5.496/6.337 6.101 ± 0.644
ea24 1342 1342/1342 1342 ± 0 6.287 5.503/6.674 6.1 ± 0.5887
ea25 1342 1342/1342 1342 ± 0 6.493 5.759/7.021 6.508 ± 0.7667
ea27 1342 1342/1342 1342 ± 0 6.132 5.461/6.536 6.017 ± 0.6258
ea28 1342 1342/1342 1342 ± 0 6.445 5.861/6.979 6.452 ± 0.6284
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 ± 0.00002421 5.539 5.408/5.758 5.583 ± 0.2238
4 1342 1342/1342 1342 ± 0.00002445 5.431 5.204/5.821 5.474 ± 0.3401
5 1342 1342/1342 1342 ± 0.00002424 5.405 5.209/5.651 5.437 ± 0.2994
6 1342 1342/1342 1342 ± 0.00002421 5.44 5.19/5.725 5.424 ± 0.303
7 1342 1342/1342 1342 ± 0.00002421 5.537 5.451/5.71 5.546 ± 0.2303
8 1342 1342/1342 1342 ± 0.00002421 5.471 5.282/5.693 5.484 ± 0.2582
9 1342 1342/1342 1342 ± 0.00002421 5.742 5.637/5.976 5.76 ± 0.2734
10 1342 1342/1342 1342 ± 0.00002382 6.173 6.046/6.397 6.187 ± 0.2646
11 1342 1342/1342 1342 ± 0.00002382 6.446 6.229/6.564 6.414 ± 0.2893
12 1342 1342/1342 1342 ± 0.00002382 6.544 6.288/6.697 6.546 ± 0.3236
13 1342 1342/1342 1342 ± 0.00002382 7.059 6.823/7.192 6.99 ± 0.336
14 1342 1342/1342 1342 ± 0.00002382 7.285 6.949/7.488 7.209 ± 0.349
15 1342 1342/1342 1342 ± 0.00002382 7.015 6.738/7.323 6.954 ± 0.3795
16 1342 1342/1342 1342 ± 0.00002543 6.26 6.086/6.7 6.324 ± 0.4035
17 1342 1342/1342 1342 ± 0.00002421 6.318 6.093/6.583 6.294 ± 0.3894
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
Start time
2025-07-24 13:56:45.563
End
2025-07-24 15:13:38.292
Duration
1:16:52.728
Note, WebLog generation is not included in the time.

CASA logs for stage 8