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 6.129 5.362/6.553 6.028 ± 0.6815
ea02 1342 1342/1342 1342 ± 0 6.079 5.289/6.338 5.974 ± 0.6482
ea03 1342 1342/1342 1342 ± 0 6.164 5.345/6.838 6.171 ± 0.7811
ea04 1342 1342/1342 1342 ± 0 5.591 5.116/6.054 5.629 ± 0.609
ea05 1342 1342/1342 1342 ± 0 6.089 5.199/6.649 5.938 ± 0.7015
ea06 1342 1342/1342 1342 ± 0 6.115 5.051/6.29 5.804 ± 0.7133
ea07 1342 1342/1342 1342 ± 0 6.021 5.016/6.421 5.852 ± 0.7878
ea08 1342 1342/1342 1342 ± 0 6.506 5.486/6.716 6.256 ± 0.7228
ea09 1342 1342/1342 1342 ± 0 5.646 5.023/6.367 5.666 ± 0.7223
ea10 1342 1342/1342 1342 ± 0 5.785 5/6.157 5.647 ± 0.6374
ea11 1342 1342/1342 1342 ± 0 5.699 5.197/6.405 5.831 ± 0.7178
ea12 1342 1342/1342 1342 ± 0 5.575 4.977/6.129 5.592 ± 0.6245
ea13 1342 1342/1342 1342 ± 0 5.931 5.28/6.214 5.826 ± 0.5666
ea14 1342 1342/1342 1342 ± 0 6.049 5.387/6.4 5.962 ± 0.6343
ea15 1342 1342/1342 1342 ± 0 6.076 5.341/6.469 5.98 ± 0.7325
ea16 1342 1342/1342 1342 ± 0 6.215 5.615/6.69 6.198 ± 0.7305
ea17 1342 1342/1342 1342 ± 0 6.103 5.581/6.985 6.25 ± 0.7583
ea18 1342 1342/1342 1342 ± 0 6.324 5.675/6.953 6.265 ± 0.7405
ea19 1342 1342/1342 1342 ± 0 6.138 5.305/6.53 6.002 ± 0.6542
ea20 1342 1342/1342 1342 ± 0 6.358 5.657/6.993 6.293 ± 0.7316
ea21 1342 1342/1342 1342 ± 0 5.603 5.116/6.093 5.629 ± 0.5757
ea22 1342 1342/1342 1342 ± 0 6.156 5.385/6.497 6.015 ± 0.6631
ea23 1342 1342/1342 1342 ± 0 6.132 5.26/6.271 5.959 ± 0.7338
ea24 1342 1342/1342 1342 ± 0 6.061 4.921/6.464 5.667 ± 0.8549
ea25 1342 1342/1342 1342 ± 0 6.723 5.778/7.195 6.611 ± 0.8541
ea27 1342 1342/1342 1342 ± 0 6.022 5.22/6.437 5.864 ± 0.6941
ea28 1342 1342/1342 1342 ± 0 6.331 5.664/6.877 6.272 ± 0.6933
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 5.245 5.085/5.437 5.255 ± 0.2742
4 1342 1342/1342 1342 ± 0.00002736 5.056 4.894/5.263 5.05 ± 0.3349
5 1342 1342/1342 1342 ± 0.00002353 5.157 4.936/5.413 5.194 ± 0.2742
6 1342 1342/1342 1342 ± 0.00002353 5.124 4.891/5.338 5.127 ± 0.2789
7 1342 1342/1342 1342 ± 0.00002353 5.284 5.167/5.577 5.34 ± 0.2383
8 1342 1342/1342 1342 ± 0.00002353 5.309 5.1/5.481 5.323 ± 0.2714
9 1342 1342/1342 1342 ± 0.00002353 5.652 5.511/5.831 5.663 ± 0.269
10 1342 1342/1342 1342 ± 0.00002353 6.136 6.022/6.216 6.131 ± 0.2374
11 1342 1342/1342 1342 ± 0.00002353 6.362 6.138/6.512 6.355 ± 0.2578
12 1342 1342/1342 1342 ± 0.00002353 6.466 6.225/6.694 6.505 ± 0.2996
13 1342 1342/1342 1342 ± 0.00002353 6.879 6.754/7.267 6.965 ± 0.33
14 1342 1342/1342 1342 ± 0.00002353 7.1 6.887/7.385 7.125 ± 0.3247
15 1342 1342/1342 1342 ± 0.00002353 6.86 6.512/7.06 6.821 ± 0.3364
16 1342 1342/1342 1342 ± 0.00002353 6.287 6.085/6.617 6.291 ± 0.3529
17 1342 1342/1342 1342 ± 0.00002353 6.276 5.993/6.399 6.227 ± 0.3291
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
Start time
2025-07-29 06:58:45.537
End
2025-07-29 07:56:49.595
Duration
0:58:04.058
Note, WebLog generation is not included in the time.

CASA logs for stage 8