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 6.275 5.715/6.828 6.204 ± 0.754
ea02 1342 1342/1342 1342 ± 0.00002347 6.16 5.571/6.585 6.15 ± 0.7473
ea03 1342 1342/1342 1342 ± 0 5.989 5.485/6.688 6.111 ± 0.8157
ea04 1342 1342/1342 1342 ± 0 5.616 5.124/6.117 5.639 ± 0.7076
ea05 1342 1342/1342 1342 ± 0 5.953 5.44/6.562 5.982 ± 0.8018
ea06 1342 1342/1342 1342 ± 0 5.895 5.225/6.253 5.78 ± 0.7866
ea07 1342 1342/1342 1342 ± 0 6.035 5.41/6.676 6.077 ± 0.7834
ea08 1342 1342/1342 1342 ± 0 6.557 5.86/6.98 6.496 ± 0.7264
ea09 1342 1342/1342 1342 ± 0 5.722 5.242/6.382 5.763 ± 0.8562
ea10 1342 1342/1342 1342 ± 0 5.843 5.342/6.297 5.781 ± 0.7611
ea11 1342 1342/1342 1342 ± 0 5.78 5.353/6.524 5.86 ± 0.7891
ea12 1342 1342/1342 1342 ± 0 5.578 5.28/6.261 5.754 ± 0.7245
ea13 1342 1342/1342 1342 ± 0 6.005 5.603/6.431 5.921 ± 0.9563
ea14 1342 1342/1342 1342 ± 0 6.027 5.645/6.65 6.092 ± 0.7698
ea15 1342 1342/1342 1342 ± 0 6.693 6.535/7.229 6.857 ± 0.4367
ea17 1342 1342/1342 1342 ± 0 6.3 5.852/7.055 6.392 ± 0.8284
ea18 1342 1342/1342 1342 ± 0 6.37 5.835/7.021 6.446 ± 0.7474
ea19 1342 1342/1342 1342 ± 0 6.027 5.564/6.67 6.08 ± 0.7887
ea20 1342 1342/1342 1342 ± 0 6.406 5.911/7.075 6.518 ± 0.7221
ea21 1342 1342/1342 1342 ± 0 5.477 5.201/6.033 5.627 ± 0.5578
ea22 1342 1342/1342 1342 ± 0 6.242 5.712/6.808 6.265 ± 0.7241
ea23 1342 1342/1342 1342 ± 0 6.122 5.536/6.427 6.042 ± 0.8052
ea24 1342 1342/1342 1342 ± 0 6.294 5.24/6.723 6.023 ± 0.6844
ea25 1342 1342/1342 1342 ± 0 6.505 5.835/7.179 6.538 ± 0.9427
ea27 1342 1342/1342 1342 ± 0 5.737 5.358/6.455 5.761 ± 0.7416
ea28 1342 1342/1342 1342 ± 0 6.293 5.812/7.069 6.468 ± 0.7161
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 ± 0.00002392 5.512 5.376/5.725 5.554 ± 0.2243
3 1342 1342/1342 1342 ± 0.00002447 4.373 4.037/4.691 4.404 ± 0.6286
4 1342 1342/1342 1342 ± 0.00002421 5.367 5.187/5.667 5.45 ± 0.3218
5 1342 1342/1342 1342 ± 0.00002392 5.5 5.231/5.782 5.523 ± 0.2866
6 1342 1342/1342 1342 ± 0.00002392 5.496 5.273/5.724 5.487 ± 0.2779
7 1342 1342/1342 1342 ± 0.00002392 5.541 5.407/5.767 5.572 ± 0.2428
8 1342 1342/1342 1342 ± 0.00002392 5.543 5.248/5.742 5.506 ± 0.2847
9 1342 1342/1342 1342 ± 0.00002392 5.805 5.657/6.019 5.828 ± 0.2855
10 1342 1342/1342 1342 ± 0.00002348 6.336 6.219/6.424 6.317 ± 0.2714
11 1342 1342/1342 1342 ± 0.00002348 6.558 6.279/6.706 6.539 ± 0.2772
12 1342 1342/1342 1342 ± 0.00002348 6.665 6.448/6.857 6.674 ± 0.3266
13 1342 1342/1342 1342 ± 0.00002348 7.138 6.852/7.402 7.145 ± 0.3435
14 1342 1342/1342 1342 ± 0.00002348 7.407 7.052/7.613 7.341 ± 0.3518
15 1342 1342/1342 1342 ± 0.00002348 7.012 6.615/7.263 6.971 ± 0.3665
16 1342 1342/1342 1342 ± 0.00002348 6.349 6.105/6.777 6.423 ± 0.411
17 1342 1342/1342 1342 ± 0.00002348 6.365 6.054/6.664 6.35 ± 0.3935
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2025-07-29 09:55:28.465
End
2025-07-29 11:08:19.995
Duration
1:12:51.530
Note, WebLog generation is not included in the time.

CASA logs for stage 8