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 5.874 5.392/6.237 5.881 ± 0.5578
ea02 1342 1342/1342 1342 ± 0 6.418 5.711/6.652 6.323 ± 0.6337
ea03 1342 1342/1342 1342 ± 0 6.117 5.439/6.688 6.155 ± 0.7016
ea04 1342 1342/1342 1342 ± 0 5.655 5.311/6.062 5.732 ± 0.4906
ea05 1342 1342/1342 1342 ± 0.000002934 6.059 5.506/6.703 6.068 ± 0.6293
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.105 5.329/6.465 6.011 ± 0.6832
ea08 1342 1342/1342 1342 ± 0 6.539 5.818/6.823 6.417 ± 0.6227
ea09 1342 1342/1342 1342 ± 0 5.757 5.262/6.442 5.883 ± 0.6258
ea10 1342 1342/1342 1342 ± 0 5.743 5.237/6.161 5.726 ± 0.5282
ea11 1342 1342/1342 1342 ± 0 5.404 5.217/6.197 5.643 ± 0.598
ea12 1342 1342/1342 1342 ± 0 5.692 5.329/6.281 5.838 ± 0.5614
ea13 1342 1342/1342 1342 ± 0 6.144 5.787/6.415 6.19 ± 0.5192
ea14 1342 1342/1342 1342 ± 0 6.109 5.77/6.612 6.257 ± 0.5179
ea15 1342 1342/1342 1342 ± 0 6.149 5.553/6.549 6.136 ± 0.693
ea16 1342 1342/1342 1342 ± 0 6.221 5.721/6.728 6.299 ± 0.6695
ea17 1342 1342/1342 1342 ± 0 6.465 5.826/7.061 6.412 ± 0.6823
ea18 1342 1342/1342 1342 ± 0 6.592 6.011/7.228 6.591 ± 0.6534
ea19 1342 1342/1342 1342 ± 0 6.07 5.514/6.527 6.053 ± 0.5791
ea20 1342 1342/1342 1342 ± 0 6.072 5.602/6.659 6.1 ± 0.601
ea21 1342 1342/1342 1342 ± 0 5.547 5.211/5.993 5.647 ± 0.4898
ea22 1342 1342/1342 1342 ± 0 6.943 6.757/7.38 7.063 ± 0.3741
ea23 1342 1342/1342 1342 ± 0 6.183 5.544/6.339 6.116 ± 0.6306
ea24 1342 1342/1342 1342 ± 0 6.251 5.485/6.672 6.082 ± 0.5835
ea25 1342 1342/1342 1342 ± 0 6.497 5.739/6.996 6.488 ± 0.7788
ea27 1342 1342/1342 1342 ± 0 6.118 5.443/6.508 6.002 ± 0.6304
ea28 1342 1342/1342 1342 ± 0 6.464 5.886/7 6.462 ± 0.6285
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 ± 0.00002401 5.564 5.406/5.747 5.573 ± 0.2364
4 1342 1342/1342 1342 ± 0.00002411 5.403 5.179/5.768 5.462 ± 0.3606
5 1342 1342/1342 1342 ± 0.00002401 5.457 5.274/5.672 5.483 ± 0.3019
6 1342 1342/1342 1342 ± 0.00002401 5.391 5.157/5.715 5.425 ± 0.298
7 1342 1342/1342 1342 ± 0.00002401 5.552 5.428/5.715 5.561 ± 0.2159
8 1342 1342/1342 1342 ± 0.00002401 5.484 5.337/5.663 5.491 ± 0.2557
9 1342 1342/1342 1342 ± 0.00002401 5.733 5.644/5.979 5.765 ± 0.2771
10 1342 1342/1342 1342 ± 0.00002356 6.191 6.042/6.39 6.185 ± 0.2645
11 1342 1342/1342 1342 ± 0.00002356 6.461 6.201/6.552 6.408 ± 0.2878
12 1342 1342/1342 1342 ± 0.00002356 6.537 6.29/6.712 6.554 ± 0.3179
13 1342 1342/1342 1342 ± 0.00002356 7.03 6.794/7.209 6.986 ± 0.3304
14 1342 1342/1342 1342 ± 0.00002356 7.272 6.958/7.514 7.212 ± 0.3492
15 1342 1342/1342 1342 ± 0.00002356 6.988 6.734/7.317 6.947 ± 0.3715
16 1342 1342/1342 1342 ± 0.00002356 6.27 6.071/6.704 6.311 ± 0.3996
17 1342 1342/1342 1342 ± 0.00002356 6.344 6.081/6.556 6.287 ± 0.3855
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2025-07-24 08:47:08.525
End
2025-07-24 09:52:40.456
Duration
1:05:31.931
Note, WebLog generation is not included in the time.

CASA logs for stage 8