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 5.992 5.673/6.738 6.094 ± 0.8052
ea02 1342 1342/1342 1342 ± 0 6.238 5.593/6.594 6.142 ± 0.7601
ea03 1342 1342/1342 1342 ± 0 6.149 5.453/6.73 6.154 ± 0.6993
ea04 1342 1342/1342 1342 ± 0 5.625 5.151/6.124 5.645 ± 0.7184
ea05 1342 1342/1342 1342 ± 0 5.925 5.393/6.502 5.906 ± 0.805
ea06 1342 1342/1342 1342 ± 0 6.016 5.189/6.205 5.777 ± 0.7548
ea07 1342 1342/1342 1342 ± 0 5.985 5.396/6.605 5.993 ± 0.8061
ea08 1342 1342/1342 1342 ± 0 6.484 5.748/6.889 6.403 ± 0.7153
ea09 1342 1342/1342 1342 ± 0 5.689 5.194/6.373 5.728 ± 0.8269
ea10 1342 1342/1342 1342 ± 0 5.753 5.257/6.182 5.658 ± 0.7954
ea11 1342 1342/1342 1342 ± 0 5.722 5.277/6.413 5.74 ± 0.8066
ea12 1342 1342/1342 1342 ± 0 5.526 5.242/6.175 5.671 ± 0.7441
ea13 1342 1342/1342 1342 ± 0 6.16 5.565/6.323 5.892 ± 0.9271
ea14 1342 1342/1342 1342 ± 0 6.02 5.611/6.59 6.048 ± 0.7731
ea15 1342 1342/1342 1342 ± 0 6.656 6.587/7.199 6.844 ± 0.4119
ea17 1342 1342/1342 1342 ± 0 6.209 5.809/6.95 6.26 ± 0.9144
ea18 1342 1342/1342 1342 ± 0 6.33 5.862/6.954 6.413 ± 0.6966
ea19 1342 1342/1342 1342 ± 0 5.979 5.525/6.561 5.987 ± 0.7609
ea20 1342 1342/1342 1342 ± 0 6.404 5.934/7.028 6.45 ± 0.7544
ea21 1342 1342/1342 1342 ± 0 5.495 5.19/5.987 5.557 ± 0.6076
ea22 1342 1342/1342 1342 ± 0 6.278 5.72/6.853 6.294 ± 0.7159
ea23 1342 1342/1342 1342 ± 0 6.06 5.485/6.338 5.948 ± 0.8358
ea24 1342 1342/1342 1342 ± 0 6.181 5.391/6.561 5.959 ± 0.6196
ea25 1342 1342/1342 1342 ± 0 6.572 5.803/7.032 6.451 ± 0.8653
ea27 1342 1342/1342 1342 ± 0 5.757 5.318/6.406 5.734 ± 0.7205
ea28 1342 1342/1342 1342 ± 0 6.267 5.798/7.059 6.41 ± 0.7516
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 5.534 5.401/5.698 5.546 ± 0.2345
3 1342 1342/1342 1342 ± 0.00002564 3.988 3.82/4.721 4.171 ± 0.6704
4 1342 1342/1342 1342 ± 0.00002392 5.339 5.133/5.697 5.43 ± 0.3114
5 1342 1342/1342 1342 ± 0.00002392 5.418 5.209/5.732 5.443 ± 0.3056
6 1342 1342/1342 1342 ± 0.00002392 5.474 5.214/5.69 5.438 ± 0.2914
7 1342 1342/1342 1342 ± 0.00002392 5.548 5.386/5.762 5.548 ± 0.2437
8 1342 1342/1342 1342 ± 0.00002392 5.511 5.209/5.68 5.472 ± 0.2842
9 1342 1342/1342 1342 ± 0.00002392 5.736 5.593/5.99 5.778 ± 0.2816
10 1342 1342/1342 1342 ± 0.00002349 6.261 6.145/6.365 6.255 ± 0.2622
11 1342 1342/1342 1342 ± 0.00002349 6.463 6.221/6.641 6.463 ± 0.2695
12 1342 1342/1342 1342 ± 0.00002349 6.573 6.35/6.795 6.592 ± 0.3203
13 1342 1342/1342 1342 ± 0.00002349 7.086 6.709/7.278 7.034 ± 0.3291
14 1342 1342/1342 1342 ± 0.00002349 7.304 6.958/7.53 7.238 ± 0.3416
15 1342 1342/1342 1342 ± 0.00002349 6.896 6.587/7.219 6.911 ± 0.3652
16 1342 1342/1342 1342 ± 0.00002349 6.31 6.089/6.773 6.378 ± 0.404
17 1342 1342/1342 1342 ± 0.00002349 6.309 6.033/6.696 6.322 ± 0.3956
overwrite_modelcol
False
output_dir
 
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-07-30 10:57:27.179
End
2025-07-30 12:12:37.763
Duration
1:15:10.584
Note, WebLog generation is not included in the time.

CASA logs for stage 8