Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS3.2.sb45460397.eb46168936.60474.13114186343_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 5.432 5.147/6.263 5.522 ± 0.9441
ea02 1342 1342/1342 1342 ± 0.00002893 5.585 5.145/6.326 5.508 ± 0.9829
ea03 1342 1342/1342 1342 ± 0.00000423 5.168 5.075/6.583 5.605 ± 0.9274
ea04 1342 1342/1342 1342 ± 0.00004804 5.093 4.871/6.005 5.17 ± 0.7918
ea05 1342 1342/1342 1342 ± 0.00005055 5.27 5.028/6.29 5.365 ± 0.9432
ea06 1342 1342/1342 1342 ± 0.00002155 4.829 4.681/5.851 5.191 ± 0.7726
ea07 1342 1342/1342 1342 ± 0.00002757 4.956 4.809/6.101 5.282 ± 0.9421
ea08 1342 1342/1342 1342 ± 0.000004908 5.601 5.185/6.61 5.703 ± 0.9678
ea09 1342 1342/1342 1342 ± 0.00004814 5.025 4.77/5.977 5.133 ± 0.807
ea10 1342 1342/1342 1342 ± 0.00004895 4.837 4.416/5.866 4.963 ± 0.8292
ea11 1342 1342/1342 1342 ± 0.00005143 5.16 4.463/6.283 5.168 ± 0.9861
ea12 1342 1342/1342 1342 ± 0.00004496 5.062 4.875/5.86 5.186 ± 0.7751
ea14 1342 1342/1342 1342 ± 0.00005073 5.338 5.218/6.37 5.501 ± 0.8259
ea15 1342 1342/1342 1342 ± 0.00005097 5.229 4.822/6.427 5.447 ± 0.968
ea16 1342 1342/1342 1342 ± 0.00002076 5.577 5.121/6.54 5.687 ± 0.9334
ea17 1342 1342/1342 1342 ± 0.00003961 5.405 5.048/6.365 5.577 ± 0.9655
ea18 1342 1342/1342 1342 ± 0 5.502 5.306/6.631 5.796 ± 0.8843
ea19 1342 1342/1342 1342 ± 0.00004018 5.221 5.113/6.242 5.452 ± 0.8516
ea21 1342 1342/1342 1342 ± 0.000003664 4.925 4.715/5.744 5.118 ± 0.7135
ea22 1342 1342/1342 1342 ± 0.000006489 5.456 4.978/6.254 5.496 ± 0.8483
ea23 1342 1342/1342 1342 ± 0.00004844 5.451 5.078/6.276 5.536 ± 0.8738
ea24 1342 1342/1342 1342 ± 0.0000131 5.166 5.006/6.236 5.537 ± 0.754
ea25 1342 1342/1342 1342 ± 0.00001371 5.34 5.262/6.737 5.916 ± 0.9895
ea27 1342 1342/1342 1342 ± 0.0000174 5.127 4.918/6.326 5.443 ± 0.8227
ea28 1342 1342/1342 1342 ± 0.00001455 5.607 5.489/6.714 5.85 ± 0.8889
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 ± 0.00002396 5.077 4.862/5.193 5.027 ± 0.3072
4 1342 1342/1342 1342 ± 0.00006066 3.532 3.423/3.945 3.659 ± 0.3446
5 1342 1342/1342 1342 ± 0.00002443 5.091 4.827/5.293 5.087 ± 0.3215
6 1342 1342/1342 1342 ± 0.00002396 5.08 4.874/5.337 5.08 ± 0.2605
7 1342 1342/1342 1342 ± 0.00002396 5.161 5.026/5.269 5.132 ± 0.2299
8 1342 1342/1342 1342 ± 0.00002396 5.102 4.921/5.239 5.091 ± 0.2527
9 1342 1342/1342 1342 ± 0.00002396 5.43 5.252/5.652 5.416 ± 0.2607
10 1342 1342/1342 1342 ± 0.00002396 5.981 5.847/6.14 5.966 ± 0.2588
11 1342 1342/1342 1342 ± 0.00002396 6.292 6.097/6.375 6.253 ± 0.2614
12 1342 1342/1342 1342 ± 0.00002396 6.452 6.26/6.589 6.42 ± 0.3021
13 1342 1342/1342 1342 ± 0.00002405 6.719 6.38/7.028 6.715 ± 0.3507
14 1342 1342/1342 1342 ± 0.00004881 5.961 5.613/6.339 6.051 ± 0.6022
15 1342 1342/1342 1342 ± 0.00002396 6.606 6.27/6.92 6.598 ± 0.3705
16 1342 1342/1342 1342 ± 0.00006097 4.198 3.961/4.588 4.29 ± 0.3947
17 1342 1342/1342 1342 ± 0.00006102 4.189 4.005/4.491 4.269 ± 0.3581
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45460397.eb46168936.60474.13114186343_split_split.ms
Start time
2025-07-22 17:30:53.946
End
2025-07-22 18:21:36.537
Duration
0:50:42.591
Note, WebLog generation is not included in the time.

CASA logs for stage 8