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

Statwt Summary Plot

VLASS3.2.sb45490828.eb46106518.60453.38273079861_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 5.82 5.62/6.709 6.123 ± 0.578
ea02 1342 1342/1342 1342 ± 0.000005353 6.007 5.815/6.485 6.264 ± 0.574
ea03 1342 1342/1342 1342 ± 0 6.193 5.595/6.866 6.252 ± 0.6867
ea04 1342 1342/1342 1342 ± 0 5.589 5.271/6.198 5.733 ± 0.5037
ea05 1342 1342/1342 1342 ± 0.000002499 5.788 5.471/6.626 6.033 ± 0.5865
ea06 1342 1342/1342 1342 ± 0.000005348 5.76 5.321/6.24 5.863 ± 0.6059
ea07 1342 1342/1342 1342 ± 0 6.037 5.469/6.428 6.125 ± 0.6665
ea08 1342 1342/1342 1342 ± 0 6.281 5.905/6.88 6.452 ± 0.6252
ea09 1342 1342/1342 1342 ± 0 5.645 5.221/6.372 5.767 ± 0.5706
ea10 1342 1342/1342 1342 ± 0 5.62 5.398/6.376 5.831 ± 0.5705
ea11 1342 1342/1342 1342 ± 0.00003488 5.785 5.134/6.519 5.876 ± 0.6636
ea12 1342 1342/1342 1342 ± 0.00001148 5.601 5.474/6.385 5.872 ± 0.5167
ea14 1342 1342/1342 1342 ± 0 6.025 5.751/6.656 6.184 ± 0.5145
ea15 1342 1342/1342 1342 ± 0.00001628 5.915 5.646/6.754 6.204 ± 0.6639
ea16 1342 1342/1342 1342 ± 0.00001191 6.073 5.882/6.763 6.305 ± 0.6643
ea17 1342 1342/1342 1342 ± 0 6.083 5.859/7.117 6.359 ± 0.6613
ea18 1342 1342/1342 1342 ± 0 6.541 6.027/7.213 6.631 ± 0.6523
ea19 1342 1342/1342 1342 ± 0.00002732 5.948 5.745/6.834 6.204 ± 0.553
ea20 1342 1342/1342 1342 ± 0 6.197 5.981/7.058 6.481 ± 0.5984
ea21 1342 1342/1342 1342 ± 0.000004289 5.437 5.227/6.034 5.669 ± 0.5135
ea22 1342 1342/1342 1342 ± 0 5.806 5.524/6.433 5.935 ± 0.5432
ea23 1342 1342/1342 1342 ± 0 5.847 5.578/6.494 6.088 ± 0.6234
ea24 1342 1342/1342 1342 ± 0 6.195 5.34/6.658 6.026 ± 0.6608
ea25 1342 1342/1342 1342 ± 0 6.563 5.806/7.023 6.575 ± 0.7871
ea27 1342 1342/1342 1342 ± 0.000006389 5.675 5.536/6.566 5.981 ± 0.5994
ea28 1342 1342/1342 1342 ± 0 6.414 5.835/7.06 6.439 ± 0.6487
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 5.591 5.483/5.77 5.632 ± 0.2587
5 1342 1342/1342 1342 ± 0.00002353 5.547 5.227/5.657 5.496 ± 0.2954
6 1342 1342/1342 1342 ± 0.00002353 5.579 5.332/5.756 5.545 ± 0.2625
7 1342 1342/1342 1342 ± 0.00002353 5.594 5.39/5.767 5.582 ± 0.2412
8 1342 1342/1342 1342 ± 0.00002353 5.553 5.2/5.664 5.502 ± 0.2816
9 1342 1342/1342 1342 ± 0.00002353 5.812 5.621/5.966 5.795 ± 0.2879
10 1342 1342/1342 1342 ± 0.00002353 6.279 6.104/6.378 6.245 ± 0.2578
11 1342 1342/1342 1342 ± 0.00002353 6.51 6.212/6.648 6.479 ± 0.2718
12 1342 1342/1342 1342 ± 0.00002353 6.658 6.426/6.84 6.649 ± 0.3054
13 1342 1342/1342 1342 ± 0.00002353 7.135 6.815/7.368 7.11 ± 0.3362
14 1342 1342/1342 1342 ± 0.00002353 6.966 6.701/7.376 7.067 ± 0.4271
15 1342 1342/1342 1342 ± 0.00002353 6.951 6.642/7.21 6.918 ± 0.3387
16 1342 1342/1342 1342 ± 0.00003665 5.741 5.494/6.125 5.834 ± 0.4096
17 1342 1342/1342 1342 ± 0.00003254 5.838 5.634/6.195 5.9 ± 0.3839
statwtmode
VLASS-SE
vis
VLASS3.2.sb45490828.eb46106518.60453.38273079861_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-07-30 22:57:49.746
End
2025-07-30 23:36:31.514
Duration
0:38:41.768
Note, WebLog generation is not included in the time.

CASA logs for stage 8