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 6.215 5.849/6.831 6.272 ± 0.7902
ea02 1342 1342/1342 1342 ± 0 6.284 5.716/6.619 6.192 ± 0.8547
ea03 1342 1342/1342 1342 ± 0 6.023 5.54/6.734 6.154 ± 0.8381
ea04 1342 1342/1342 1342 ± 0 5.615 5.151/6.083 5.632 ± 0.6957
ea05 1342 1342/1342 1342 ± 0 6.055 5.572/6.626 6.098 ± 0.7323
ea06 1342 1342/1342 1342 ± 0 5.88 5.209/6.244 5.784 ± 0.7562
ea07 1342 1342/1342 1342 ± 0 6.064 5.492/6.705 6.108 ± 0.8359
ea08 1342 1342/1342 1342 ± 0 6.624 5.876/6.993 6.558 ± 0.7081
ea09 1342 1342/1342 1342 ± 0 5.814 5.358/6.559 6.043 ± 0.6494
ea10 1342 1342/1342 1342 ± 0 5.863 5.359/6.301 5.786 ± 0.8075
ea11 1342 1342/1342 1342 ± 0.000002188 5.875 5.448/6.617 5.941 ± 0.7921
ea12 1342 1342/1342 1342 ± 0 5.644 5.385/6.296 5.82 ± 0.7245
ea13 1342 1342/1342 1342 ± 0 6.321 5.645/6.491 6.093 ± 0.7565
ea14 1342 1342/1342 1342 ± 0 6.173 5.804/6.7 6.188 ± 0.8088
ea15 1342 1342/1342 1342 ± 0 6.849 6.804/7.48 7.065 ± 0.4458
ea17 1342 1342/1342 1342 ± 0 6.375 5.964/7.207 6.455 ± 0.8323
ea18 1342 1342/1342 1342 ± 0 6.407 5.889/7.019 6.493 ± 0.7117
ea19 1342 1342/1342 1342 ± 0 6.057 5.663/6.702 6.145 ± 0.7602
ea20 1342 1342/1342 1342 ± 0 6.581 6.05/7.153 6.618 ± 0.7742
ea21 1342 1342/1342 1342 ± 0 5.463 5.194/5.981 5.537 ± 0.6646
ea22 1342 1342/1342 1342 ± 0 6.226 5.727/6.72 6.244 ± 0.6951
ea23 1342 1342/1342 1342 ± 0.000002526 6.326 5.657/6.534 6.253 ± 0.6586
ea24 1342 1342/1342 1342 ± 0 6.308 5.457/6.703 6.084 ± 0.6509
ea25 1342 1342/1342 1342 ± 0 6.706 5.861/7.163 6.629 ± 0.8991
ea27 1342 1342/1342 1342 ± 0 5.827 5.45/6.504 5.956 ± 0.577
ea28 1342 1342/1342 1342 ± 0 6.372 5.929/7.201 6.505 ± 0.8163
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 ± 0.00002393 5.619 5.451/5.83 5.63 ± 0.253
3 1342 1342/1342 1342 ± 0.00002705 4.233 3.948/4.681 4.353 ± 0.5956
4 1342 1342/1342 1342 ± 0.00002433 5.567 5.253/5.754 5.543 ± 0.3374
5 1342 1342/1342 1342 ± 0.00002393 5.605 5.321/5.785 5.597 ± 0.291
6 1342 1342/1342 1342 ± 0.00002393 5.554 5.348/5.82 5.562 ± 0.2893
7 1342 1342/1342 1342 ± 0.00002393 5.657 5.517/5.854 5.661 ± 0.2567
8 1342 1342/1342 1342 ± 0.00002393 5.582 5.316/5.826 5.574 ± 0.3025
9 1342 1342/1342 1342 ± 0.00002393 5.863 5.696/6.098 5.87 ± 0.3015
10 1342 1342/1342 1342 ± 0.00002348 6.411 6.225/6.486 6.357 ± 0.287
11 1342 1342/1342 1342 ± 0.00002348 6.588 6.371/6.713 6.566 ± 0.2905
12 1342 1342/1342 1342 ± 0.00002348 6.719 6.476/6.877 6.704 ± 0.3373
13 1342 1342/1342 1342 ± 0.00002348 7.184 6.893/7.502 7.204 ± 0.3623
14 1342 1342/1342 1342 ± 0.00002348 7.412 7.056/7.694 7.367 ± 0.3718
15 1342 1342/1342 1342 ± 0.00002348 7.069 6.724/7.403 7.061 ± 0.386
16 1342 1342/1342 1342 ± 0.00002349 6.471 6.143/6.909 6.475 ± 0.4296
17 1342 1342/1342 1342 ± 0.00002354 6.47 6.135/6.781 6.434 ± 0.4116
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-07-30 02:53:05.980
End
2025-07-30 04:06:28.106
Duration
1:13:22.126
Note, WebLog generation is not included in the time.

CASA logs for stage 8