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 5.435 5.252/6.356 5.68 ± 0.8398
ea02 1342 1342/1342 1342 ± 0.000001207 5.417 5.023/6.152 5.558 ± 0.8531
ea03 1342 1342/1342 1342 ± 0 5.756 4.943/6.405 5.648 ± 0.8619
ea04 1342 1342/1342 1342 ± 0.00003393 5.166 4.768/5.938 5.31 ± 0.7167
ea05 1342 1342/1342 1342 ± 0.00003804 5.184 4.909/6.324 5.427 ± 0.8601
ea06 1342 1342/1342 1342 ± 0 5.404 4.6/5.675 5.232 ± 0.7407
ea07 1342 1342/1342 1342 ± 0 5.077 4.88/6.143 5.464 ± 0.8824
ea08 1342 1342/1342 1342 ± 0 5.605 5.121/6.504 5.768 ± 0.8758
ea09 1342 1342/1342 1342 ± 0.00003485 4.842 4.646/5.957 5.126 ± 0.756
ea10 1342 1342/1342 1342 ± 0.00004162 4.763 4.509/5.772 5.047 ± 0.7662
ea11 1342 1342/1342 1342 ± 0.00004129 5.033 4.443/6.049 5.239 ± 0.888
ea12 1342 1342/1342 1342 ± 0.00002553 5.045 4.741/5.894 5.273 ± 0.6424
ea14 1342 1342/1342 1342 ± 0.00003838 5.291 5.118/6.213 5.598 ± 0.694
ea15 1342 1342/1342 1342 ± 0.00003914 5.357 5.031/6.232 5.545 ± 0.8833
ea16 1342 1342/1342 1342 ± 0 5.761 5.214/6.396 5.723 ± 0.9002
ea17 1342 1342/1342 1342 ± 0.000002413 5.296 5.064/6.503 5.646 ± 0.7729
ea18 1342 1342/1342 1342 ± 0 5.903 5.196/6.606 5.867 ± 0.8097
ea19 1342 1342/1342 1342 ± 0.00000671 5.197 4.955/6.226 5.496 ± 0.7348
ea21 1342 1342/1342 1342 ± 0 5.097 4.691/5.626 5.115 ± 0.6867
ea22 1342 1342/1342 1342 ± 0 5.297 5.107/6.347 5.573 ± 0.7794
ea23 1342 1342/1342 1342 ± 0.0000412 5.269 5.009/6.137 5.563 ± 0.7676
ea24 1342 1342/1342 1342 ± 0 5.347 4.86/6.342 5.512 ± 0.8062
ea25 1342 1342/1342 1342 ± 0 6.132 5.165/6.592 5.93 ± 0.9449
ea27 1342 1342/1342 1342 ± 0 5.371 4.829/6.216 5.462 ± 0.7586
ea28 1342 1342/1342 1342 ± 0.00001108 5.527 5.273/6.747 5.806 ± 0.8527
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 4.872 4.734/4.983 4.833 ± 0.2904
4 1342 1342/1342 1342 ± 0.00002458 3.837 3.625/4.074 3.864 ± 0.295
5 1342 1342/1342 1342 ± 0.00002392 4.931 4.711/5.224 4.958 ± 0.2874
6 1342 1342/1342 1342 ± 0.00002392 4.947 4.751/5.177 4.94 ± 0.2453
7 1342 1342/1342 1342 ± 0.00002392 5.023 4.889/5.109 4.996 ± 0.2165
8 1342 1342/1342 1342 ± 0.00002392 4.967 4.81/5.119 4.96 ± 0.2423
9 1342 1342/1342 1342 ± 0.00002392 5.303 5.188/5.511 5.288 ± 0.2553
10 1342 1342/1342 1342 ± 0.00002392 5.881 5.701/5.987 5.838 ± 0.2469
11 1342 1342/1342 1342 ± 0.00002392 6.133 5.985/6.181 6.071 ± 0.254
12 1342 1342/1342 1342 ± 0.00002392 6.22 6.045/6.402 6.225 ± 0.294
13 1342 1342/1342 1342 ± 0.00002392 6.673 6.484/6.847 6.653 ± 0.3034
14 1342 1342/1342 1342 ± 0.00002392 6.839 6.49/6.992 6.78 ± 0.3297
15 1342 1342/1342 1342 ± 0.00002392 6.467 6.187/6.717 6.464 ± 0.3321
16 1342 1342/1342 1342 ± 0.00005405 5.395 5.161/5.646 5.443 ± 0.4215
17 1342 1342/1342 1342 ± 0.00005951 5.15 4.983/5.413 5.249 ± 0.3725
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45460397.eb46168936.60474.13114186343_split_split.ms
datacolumn
residual_data
Start time
2025-07-22 08:58:23.171
End
2025-07-22 09:50:20.304
Duration
0:51:57.133
Note, WebLog generation is not included in the time.

CASA logs for stage 8