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

Statwt Summary Plot

VLASS3.2.sb45603243.eb46103640.60451.43735429399_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 6.135 5.526/6.578 6.034 ± 0.6963
ea02 1342 1342/1342 1342 ± 0.00003045 6.125 5.385/6.349 6.064 ± 0.6243
ea03 1342 1342/1342 1342 ± 0 6.039 5.223/6.658 6.053 ± 0.7665
ea04 1342 1342/1342 1342 ± 0 5.564 5.04/6.086 5.619 ± 0.6157
ea05 1342 1342/1342 1342 ± 0 5.734 5.288/6.401 5.808 ± 0.7244
ea06 1342 1342/1342 1342 ± 0 5.944 4.994/6.226 5.721 ± 0.6808
ea07 1342 1342/1342 1342 ± 0 5.788 5.174/6.379 5.827 ± 0.7455
ea08 1342 1342/1342 1342 ± 0 6.588 5.534/6.747 6.271 ± 0.7119
ea09 1342 1342/1342 1342 ± 0 5.632 5.059/6.364 5.673 ± 0.6445
ea10 1342 1342/1342 1342 ± 0 5.751 5.115/6.168 5.578 ± 0.7268
ea11 1342 1342/1342 1342 ± 0 5.55 5.236/6.379 5.717 ± 0.749
ea12 1342 1342/1342 1342 ± 0 5.55 5.082/6.018 5.614 ± 0.7074
ea13 1342 1342/1342 1342 ± 0 5.749 5.468/6.167 5.86 ± 0.5018
ea14 1342 1342/1342 1342 ± 0 5.872 5.419/6.363 5.878 ± 0.7307
ea15 1342 1342/1342 1342 ± 0 6.055 5.443/6.52 6.042 ± 0.6717
ea16 1342 1342/1342 1342 ± 0 6.08 5.609/6.579 6.165 ± 0.6848
ea17 1342 1342/1342 1342 ± 0 5.991 5.625/6.854 6.157 ± 0.8262
ea18 1342 1342/1342 1342 ± 0 6.205 5.691/6.825 6.277 ± 0.72
ea19 1342 1342/1342 1342 ± 0 6.036 5.335/6.544 5.932 ± 0.7213
ea20 1342 1342/1342 1342 ± 0 5.722 5.536/5.896 5.67 ± 0.3469
ea21 1342 1342/1342 1342 ± 0 5.42 4.93/5.756 5.396 ± 0.5237
ea22 1342 1342/1342 1342 ± 0 6.079 5.35/6.389 5.847 ± 0.664
ea23 1342 1342/1342 1342 ± 0 6.065 5.29/6.197 5.921 ± 0.6481
ea24 1342 1342/1342 1342 ± 0 5.961 5.145/6.492 5.793 ± 0.69
ea25 1342 1342/1342 1342 ± 0 6.224 5.52/6.927 6.333 ± 0.8526
ea27 1342 1342/1342 1342 ± 0 5.797 5.115/6.243 5.714 ± 0.6158
ea28 1342 1342/1342 1342 ± 0 6.128 5.604/6.9 6.238 ± 0.6769
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 ± 0.00002306 5.274 5.107/5.454 5.301 ± 0.2563
3 1342 1342/1342 1342 ± 0.00003165 4.632 4.316/5.015 4.673 ± 0.5183
4 1342 1342/1342 1342 ± 0.0000246 5.145 4.938/5.335 5.162 ± 0.2929
5 1342 1342/1342 1342 ± 0.00002306 5.254 5.007/5.494 5.284 ± 0.2748
6 1342 1342/1342 1342 ± 0.00002306 5.335 5.07/5.52 5.289 ± 0.2531
7 1342 1342/1342 1342 ± 0.00002306 5.368 5.252/5.572 5.386 ± 0.2333
8 1342 1342/1342 1342 ± 0.00002306 5.332 5.103/5.525 5.318 ± 0.2823
9 1342 1342/1342 1342 ± 0.00002306 5.653 5.508/5.843 5.646 ± 0.2849
10 1342 1342/1342 1342 ± 0.00002349 6.083 5.944/6.173 6.064 ± 0.2374
11 1342 1342/1342 1342 ± 0.00002349 6.292 6.115/6.434 6.277 ± 0.2549
12 1342 1342/1342 1342 ± 0.00002349 6.405 6.198/6.608 6.43 ± 0.3039
13 1342 1342/1342 1342 ± 0.00002349 6.861 6.579/7.147 6.875 ± 0.3206
14 1342 1342/1342 1342 ± 0.00002349 7.066 6.82/7.286 7.07 ± 0.3379
15 1342 1342/1342 1342 ± 0.00002349 6.807 6.52/7.067 6.805 ± 0.3394
16 1342 1342/1342 1342 ± 0.00002349 6.175 5.84/6.438 6.186 ± 0.3919
17 1342 1342/1342 1342 ± 0.00002349 6.142 5.899/6.394 6.135 ± 0.3787
overwrite_modelcol
False
vis
VLASS3.2.sb45603243.eb46103640.60451.43735429399_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2025-07-30 09:48:35.293
End
2025-07-30 10:41:30.904
Duration
0:52:55.611
Note, WebLog generation is not included in the time.

CASA logs for stage 8