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 5.92 5.496/6.313 5.975 ± 0.5527
ea02 1342 1342/1342 1342 ± 0 6.467 5.809/6.739 6.42 ± 0.6229
ea03 1342 1342/1342 1342 ± 0 6.179 5.538/6.746 6.211 ± 0.6997
ea04 1342 1342/1342 1342 ± 0 5.864 5.364/6.287 5.911 ± 0.5614
ea05 1342 1342/1342 1342 ± 0 6.044 5.576/6.862 6.191 ± 0.6523
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.272 5.505/6.673 6.194 ± 0.7346
ea08 1342 1342/1342 1342 ± 0 6.735 5.913/6.921 6.556 ± 0.6552
ea09 1342 1342/1342 1342 ± 0 5.852 5.294/6.412 5.916 ± 0.6262
ea10 1342 1342/1342 1342 ± 0 5.9 5.444/6.293 5.885 ± 0.5586
ea11 1342 1342/1342 1342 ± 0 5.558 5.294/6.343 5.788 ± 0.6233
ea12 1342 1342/1342 1342 ± 0 5.714 5.55/6.485 6.001 ± 0.5511
ea13 1342 1342/1342 1342 ± 0 6.272 5.593/6.46 6.155 ± 0.6221
ea14 1342 1342/1342 1342 ± 0 6.358 5.883/6.75 6.401 ± 0.5299
ea15 1342 1342/1342 1342 ± 0 5.781 5.163/6.148 5.784 ± 0.6702
ea16 1342 1342/1342 1342 ± 0 6.16 5.794/6.681 6.303 ± 0.6796
ea17 1342 1342/1342 1342 ± 0 6.572 5.94/7.209 6.556 ± 0.7028
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 6.206 5.594/6.743 6.184 ± 0.6122
ea20 1342 1342/1342 1342 ± 0 6.057 5.382/6.4 5.972 ± 0.5661
ea21 1342 1342/1342 1342 ± 0 5.25 4.923/5.663 5.371 ± 0.4615
ea22 1342 1342/1342 1342 ± 0 6.876 6.574/7.356 6.845 ± 0.6246
ea23 1342 1342/1342 1342 ± 0 6.185 5.617/6.312 6.124 ± 0.6118
ea24 1342 1342/1342 1342 ± 0 6.246 5.444/6.677 6.062 ± 0.6608
ea25 1342 1342/1342 1342 ± 0 6.452 5.723/7.057 6.484 ± 0.7706
ea27 1342 1342/1342 1342 ± 0 6.012 5.491/6.547 6.016 ± 0.6193
ea28 1342 1342/1342 1342 ± 0 6.351 5.734/6.944 6.4 ± 0.715
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 ± 0.00002427 5.594 5.374/5.774 5.562 ± 0.2595
4 1342 1342/1342 1342 ± 0.00002497 5.51 5.266/5.823 5.559 ± 0.3789
5 1342 1342/1342 1342 ± 0.00002427 5.49 5.327/5.66 5.508 ± 0.3141
6 1342 1342/1342 1342 ± 0.00002427 5.503 5.326/5.727 5.505 ± 0.3043
7 1342 1342/1342 1342 ± 0.00002427 5.589 5.424/5.719 5.545 ± 0.2347
8 1342 1342/1342 1342 ± 0.00002427 5.487 5.304/5.667 5.461 ± 0.2581
9 1342 1342/1342 1342 ± 0.00002427 5.782 5.613/5.934 5.737 ± 0.301
10 1342 1342/1342 1342 ± 0.00002398 6.187 6.053/6.361 6.184 ± 0.28
11 1342 1342/1342 1342 ± 0.00002398 6.445 6.205/6.563 6.396 ± 0.2902
12 1342 1342/1342 1342 ± 0.00002398 6.552 6.322/6.758 6.56 ± 0.3186
13 1342 1342/1342 1342 ± 0.00002398 7.128 6.821/7.324 7.056 ± 0.345
14 1342 1342/1342 1342 ± 0.00002398 7.344 6.977/7.552 7.272 ± 0.3751
15 1342 1342/1342 1342 ± 0.00002398 6.966 6.761/7.326 7.007 ± 0.4051
16 1342 1342/1342 1342 ± 0.00002398 6.307 6.052/6.684 6.351 ± 0.4255
17 1342 1342/1342 1342 ± 0.00002398 6.291 6.108/6.622 6.293 ± 0.4031
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2025-07-24 05:53:22.096
End
2025-07-24 06:35:25.065
Duration
0:42:02.970
Note, WebLog generation is not included in the time.

CASA logs for stage 8