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 5.921 5.519/6.312 5.962 ± 0.5673
ea02 1342 1342/1342 1342 ± 0 6.433 5.791/6.673 6.389 ± 0.6342
ea03 1342 1342/1342 1342 ± 0 6.146 5.461/6.733 6.188 ± 0.7097
ea04 1342 1342/1342 1342 ± 0 5.815 5.33/6.252 5.85 ± 0.5645
ea05 1342 1342/1342 1342 ± 0.000001103 6.037 5.589/6.855 6.161 ± 0.6615
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.19 5.424/6.62 6.117 ± 0.7216
ea08 1342 1342/1342 1342 ± 0 6.649 5.851/6.868 6.468 ± 0.6548
ea09 1342 1342/1342 1342 ± 0 5.802 5.285/6.439 5.904 ± 0.6236
ea10 1342 1342/1342 1342 ± 0 5.869 5.321/6.274 5.833 ± 0.5568
ea11 1342 1342/1342 1342 ± 0.000002479 5.473 5.31/6.31 5.761 ± 0.6346
ea12 1342 1342/1342 1342 ± 0.000001103 5.721 5.49/6.433 5.949 ± 0.5759
ea13 1342 1342/1342 1342 ± 0 6.213 5.68/6.424 6.172 ± 0.6009
ea14 1342 1342/1342 1342 ± 0 6.265 5.833/6.73 6.356 ± 0.5457
ea15 1342 1342/1342 1342 ± 0.000001103 5.913 5.231/6.265 5.863 ± 0.6814
ea16 1342 1342/1342 1342 ± 0 6.135 5.735/6.72 6.29 ± 0.6963
ea17 1342 1342/1342 1342 ± 0 6.406 5.92/7.124 6.489 ± 0.6977
ea18 1342 1342/1342 1342 ± 0 6.594 6.042/7.317 6.649 ± 0.6896
ea19 1342 1342/1342 1342 ± 0 6.121 5.518/6.637 6.129 ± 0.6064
ea20 1342 1342/1342 1342 ± 0 6.185 5.684/6.736 6.229 ± 0.6003
ea21 1342 1342/1342 1342 ± 0 5.387 5.015/5.78 5.471 ± 0.5023
ea22 1342 1342/1342 1342 ± 0 7.081 6.797/7.496 7.165 ± 0.4049
ea23 1342 1342/1342 1342 ± 0 6.236 5.584/6.344 6.133 ± 0.6408
ea24 1342 1342/1342 1342 ± 0 6.222 5.366/6.69 6.018 ± 0.7188
ea25 1342 1342/1342 1342 ± 0 6.388 5.658/6.997 6.438 ± 0.7864
ea27 1342 1342/1342 1342 ± 0 6.091 5.403/6.522 5.991 ± 0.6451
ea28 1342 1342/1342 1342 ± 0 6.363 5.725/6.957 6.407 ± 0.672
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 ± 0.00002428 5.58 5.447/5.775 5.586 ± 0.2646
4 1342 1342/1342 1342 ± 0.00002461 5.486 5.244/5.716 5.504 ± 0.376
5 1342 1342/1342 1342 ± 0.00002429 5.46 5.27/5.656 5.467 ± 0.298
6 1342 1342/1342 1342 ± 0.00002428 5.471 5.256/5.714 5.443 ± 0.2755
7 1342 1342/1342 1342 ± 0.00002428 5.574 5.408/5.684 5.547 ± 0.2321
8 1342 1342/1342 1342 ± 0.00002428 5.432 5.244/5.663 5.456 ± 0.2646
9 1342 1342/1342 1342 ± 0.00002428 5.781 5.605/5.942 5.75 ± 0.2857
10 1342 1342/1342 1342 ± 0.00002381 6.192 6.028/6.37 6.188 ± 0.2621
11 1342 1342/1342 1342 ± 0.00002381 6.423 6.265/6.602 6.415 ± 0.2739
12 1342 1342/1342 1342 ± 0.00002381 6.589 6.345/6.761 6.589 ± 0.3284
13 1342 1342/1342 1342 ± 0.00002381 7.104 6.846/7.3 7.069 ± 0.3277
14 1342 1342/1342 1342 ± 0.00002381 7.377 7.062/7.583 7.307 ± 0.3527
15 1342 1342/1342 1342 ± 0.00002381 7.025 6.782/7.364 7.023 ± 0.3812
16 1342 1342/1342 1342 ± 0.00002381 6.294 6.044/6.697 6.356 ± 0.4196
17 1342 1342/1342 1342 ± 0.00002381 6.314 6.11/6.611 6.299 ± 0.3986
datacolumn
residual_data
output_dir
 
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-07-24 10:09:36.331
End
2025-07-24 11:26:46.054
Duration
1:17:09.723
Note, WebLog generation is not included in the time.

CASA logs for stage 8