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

Statwt Summary Plot

VLASS3.2.sb45665927.eb46086746.60447.529309328704_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 6.193 5.427/6.597 6.092 ± 0.6785
ea02 1342 1342/1342 1342 ± 0 6.148 5.36/6.382 6.039 ± 0.658
ea03 1342 1342/1342 1342 ± 0 6.277 5.409/6.905 6.24 ± 0.7826
ea04 1342 1342/1342 1342 ± 0 5.677 5.136/6.136 5.703 ± 0.6254
ea05 1342 1342/1342 1342 ± 0 6.116 5.262/6.753 6.013 ± 0.7029
ea06 1342 1342/1342 1342 ± 0 6.23 5.115/6.38 5.897 ± 0.7247
ea07 1342 1342/1342 1342 ± 0 6.103 5.088/6.472 5.908 ± 0.7908
ea08 1342 1342/1342 1342 ± 0 6.534 5.548/6.82 6.31 ± 0.7376
ea09 1342 1342/1342 1342 ± 0 5.698 5.06/6.419 5.721 ± 0.7238
ea10 1342 1342/1342 1342 ± 0 5.834 5.049/6.242 5.703 ± 0.6423
ea11 1342 1342/1342 1342 ± 0 5.753 5.29/6.499 5.897 ± 0.725
ea12 1342 1342/1342 1342 ± 0 5.664 4.999/6.238 5.658 ± 0.6568
ea13 1342 1342/1342 1342 ± 0 5.975 5.327/6.279 5.892 ± 0.5676
ea14 1342 1342/1342 1342 ± 0 6.162 5.443/6.502 6.053 ± 0.6443
ea15 1342 1342/1342 1342 ± 0 6.159 5.429/6.552 6.043 ± 0.739
ea16 1342 1342/1342 1342 ± 0 6.322 5.73/6.801 6.294 ± 0.7359
ea17 1342 1342/1342 1342 ± 0 6.174 5.672/7.048 6.318 ± 0.757
ea18 1342 1342/1342 1342 ± 0 6.385 5.685/7.04 6.331 ± 0.7505
ea19 1342 1342/1342 1342 ± 0 6.251 5.335/6.6 6.081 ± 0.6742
ea20 1342 1342/1342 1342 ± 0 6.383 5.685/7.103 6.373 ± 0.737
ea21 1342 1342/1342 1342 ± 0 5.636 5.174/6.113 5.658 ± 0.5683
ea22 1342 1342/1342 1342 ± 0 6.244 5.425/6.578 6.076 ± 0.67
ea23 1342 1342/1342 1342 ± 0 6.178 5.298/6.354 6.024 ± 0.7326
ea24 1342 1342/1342 1342 ± 0 6.1 4.958/6.519 5.72 ± 0.8792
ea25 1342 1342/1342 1342 ± 0 6.813 5.802/7.272 6.687 ± 0.8561
ea27 1342 1342/1342 1342 ± 0 6.088 5.266/6.524 5.933 ± 0.7079
ea28 1342 1342/1342 1342 ± 0 6.403 5.707/6.975 6.339 ± 0.7047
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 ± 0.00002353 5.313 5.16/5.501 5.309 ± 0.2861
4 1342 1342/1342 1342 ± 0.00002733 5.125 4.968/5.317 5.118 ± 0.3535
5 1342 1342/1342 1342 ± 0.00002353 5.244 4.977/5.486 5.248 ± 0.284
6 1342 1342/1342 1342 ± 0.00002353 5.215 4.938/5.409 5.197 ± 0.281
7 1342 1342/1342 1342 ± 0.00002353 5.347 5.205/5.628 5.4 ± 0.2463
8 1342 1342/1342 1342 ± 0.00002353 5.361 5.154/5.526 5.379 ± 0.2726
9 1342 1342/1342 1342 ± 0.00002353 5.717 5.579/5.916 5.732 ± 0.2792
10 1342 1342/1342 1342 ± 0.00002353 6.239 6.111/6.322 6.214 ± 0.244
11 1342 1342/1342 1342 ± 0.00002353 6.453 6.206/6.592 6.437 ± 0.2653
12 1342 1342/1342 1342 ± 0.00002353 6.523 6.276/6.805 6.582 ± 0.3074
13 1342 1342/1342 1342 ± 0.00002353 6.943 6.83/7.34 7.037 ± 0.3324
14 1342 1342/1342 1342 ± 0.00002353 7.202 6.98/7.506 7.208 ± 0.3262
15 1342 1342/1342 1342 ± 0.00002353 6.938 6.59/7.13 6.901 ± 0.3398
16 1342 1342/1342 1342 ± 0.00002353 6.371 6.127/6.675 6.35 ± 0.3529
17 1342 1342/1342 1342 ± 0.00002353 6.306 6.038/6.465 6.272 ± 0.3337
statwtmode
VLASS-SE
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-07-29 10:34:43.643
End
2025-07-29 11:28:32.505
Duration
0:53:48.862
Note, WebLog generation is not included in the time.

CASA logs for stage 8