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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.155 5.875/6.787 6.276 ± 0.761
ea02 1342 1342/1342 1342 ± 0 6.282 5.662/6.71 6.265 ± 0.7541
ea03 1342 1342/1342 1342 ± 0 6.032 5.5/6.724 6.14 ± 0.8214
ea04 1342 1342/1342 1342 ± 0 5.671 5.172/6.135 5.678 ± 0.6878
ea05 1342 1342/1342 1342 ± 0 6.138 5.611/6.769 6.096 ± 0.7641
ea06 1342 1342/1342 1342 ± 0 5.924 5.248/6.3 5.815 ± 0.8071
ea07 1342 1342/1342 1342 ± 0 6.096 5.495/6.758 6.136 ± 0.824
ea08 1342 1342/1342 1342 ± 0 6.66 5.904/7.055 6.574 ± 0.7407
ea09 1342 1342/1342 1342 ± 0 5.789 5.311/6.39 5.794 ± 0.9292
ea10 1342 1342/1342 1342 ± 0 5.895 5.363/6.329 5.821 ± 0.7721
ea11 1342 1342/1342 1342 ± 0 5.773 5.443/6.625 5.94 ± 0.7972
ea12 1342 1342/1342 1342 ± 0 5.645 5.358/6.326 5.834 ± 0.7188
ea13 1342 1342/1342 1342 ± 0 5.984 5.667/6.458 5.973 ± 0.9214
ea14 1342 1342/1342 1342 ± 0 6.092 5.758/6.727 6.185 ± 0.7998
ea15 1342 1342/1342 1342 ± 0 6.844 6.575/7.457 7.008 ± 0.492
ea17 1342 1342/1342 1342 ± 0 6.381 5.956/7.141 6.468 ± 0.8491
ea18 1342 1342/1342 1342 ± 0 6.42 5.908/7.079 6.511 ± 0.7267
ea19 1342 1342/1342 1342 ± 0 6.013 5.632/6.708 6.119 ± 0.7981
ea20 1342 1342/1342 1342 ± 0 6.402 6.026/7.166 6.573 ± 0.7558
ea21 1342 1342/1342 1342 ± 0 5.484 5.21/6.037 5.604 ± 0.6023
ea22 1342 1342/1342 1342 ± 0 6.187 5.701/6.717 6.221 ± 0.6909
ea23 1342 1342/1342 1342 ± 0 6.238 5.687/6.553 6.176 ± 0.8223
ea24 1342 1342/1342 1342 ± 0 6.315 5.415/6.722 6.087 ± 0.6424
ea25 1342 1342/1342 1342 ± 0 6.704 5.843/7.168 6.604 ± 0.9007
ea27 1342 1342/1342 1342 ± 0 5.756 5.334/6.518 5.823 ± 0.7833
ea28 1342 1342/1342 1342 ± 0 6.381 5.904/7.069 6.527 ± 0.7408
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 ± 0.00002394 5.603 5.41/5.786 5.612 ± 0.2428
3 1342 1342/1342 1342 ± 0.00002472 4.321 4.058/4.571 4.353 ± 0.6132
4 1342 1342/1342 1342 ± 0.00002412 5.502 5.195/5.736 5.529 ± 0.3318
5 1342 1342/1342 1342 ± 0.00002394 5.636 5.327/5.84 5.625 ± 0.2896
6 1342 1342/1342 1342 ± 0.00002394 5.603 5.372/5.817 5.576 ± 0.2779
7 1342 1342/1342 1342 ± 0.00002394 5.679 5.51/5.836 5.652 ± 0.2482
8 1342 1342/1342 1342 ± 0.00002394 5.588 5.334/5.831 5.575 ± 0.3
9 1342 1342/1342 1342 ± 0.00002394 5.854 5.693/6.093 5.88 ± 0.2917
10 1342 1342/1342 1342 ± 0.0000235 6.424 6.257/6.489 6.377 ± 0.2775
11 1342 1342/1342 1342 ± 0.0000235 6.576 6.369/6.745 6.589 ± 0.2793
12 1342 1342/1342 1342 ± 0.0000235 6.761 6.494/6.882 6.727 ± 0.3283
13 1342 1342/1342 1342 ± 0.0000235 7.237 6.909/7.523 7.225 ± 0.3555
14 1342 1342/1342 1342 ± 0.0000235 7.367 7.091/7.735 7.397 ± 0.3737
15 1342 1342/1342 1342 ± 0.0000235 7.188 6.759/7.357 7.083 ± 0.3666
16 1342 1342/1342 1342 ± 0.0000235 6.389 6.141/6.766 6.442 ± 0.4089
17 1342 1342/1342 1342 ± 0.0000235 6.454 6.106/6.674 6.382 ± 0.4032
overwrite_modelcol
False
output_dir
 
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2025-07-30 03:16:05.710
End
2025-07-30 04:26:58.762
Duration
1:10:53.053
Note, WebLog generation is not included in the time.

CASA logs for stage 8