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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.895 5.506/6.316 5.958 ± 0.5587
ea02 1342 1342/1342 1342 ± 0.000008798 6.412 5.824/6.703 6.417 ± 0.6319
ea03 1342 1342/1342 1342 ± 0.000001602 6.153 5.49/6.75 6.205 ± 0.7159
ea04 1342 1342/1342 1342 ± 0 5.88 5.436/6.319 5.941 ± 0.5725
ea05 1342 1342/1342 1342 ± 0.000001133 6.03 5.599/6.837 6.182 ± 0.6622
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.219 5.465/6.672 6.156 ± 0.7258
ea08 1342 1342/1342 1342 ± 0 6.683 5.822/6.887 6.491 ± 0.6606
ea09 1342 1342/1342 1342 ± 0 5.848 5.297/6.421 5.893 ± 0.6234
ea10 1342 1342/1342 1342 ± 0 5.883 5.393/6.308 5.861 ± 0.566
ea11 1342 1342/1342 1342 ± 0.00000784 5.517 5.303/6.354 5.812 ± 0.6199
ea12 1342 1342/1342 1342 ± 0 5.723 5.534/6.452 5.969 ± 0.5682
ea13 1342 1342/1342 1342 ± 0 6.226 5.667/6.45 6.177 ± 0.6209
ea14 1342 1342/1342 1342 ± 0 6.306 5.851/6.723 6.379 ± 0.5303
ea15 1342 1342/1342 1342 ± 0 5.725 5.036/6.055 5.664 ± 0.6804
ea16 1342 1342/1342 1342 ± 0 6.157 5.75/6.704 6.306 ± 0.7001
ea17 1342 1342/1342 1342 ± 0 6.418 5.944/7.172 6.527 ± 0.691
ea18 1342 1342/1342 1342 ± 0 6.602 6.032/7.332 6.65 ± 0.7016
ea19 1342 1342/1342 1342 ± 0 6.172 5.546/6.677 6.155 ± 0.6159
ea20 1342 1342/1342 1342 ± 0 6.106 5.672/6.674 6.217 ± 0.5596
ea21 1342 1342/1342 1342 ± 0 5.355 4.957/5.758 5.426 ± 0.4912
ea22 1342 1342/1342 1342 ± 0 7.077 6.856/7.514 7.188 ± 0.4112
ea23 1342 1342/1342 1342 ± 0 6.184 5.6/6.33 6.133 ± 0.6193
ea24 1342 1342/1342 1342 ± 0 6.266 5.422/6.72 6.045 ± 0.7321
ea25 1342 1342/1342 1342 ± 0 6.408 5.715/7.061 6.464 ± 0.7872
ea27 1342 1342/1342 1342 ± 0 6.117 5.449/6.504 5.999 ± 0.6352
ea28 1342 1342/1342 1342 ± 0 6.351 5.703/6.946 6.375 ± 0.692
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 ± 0.00002472 5.599 5.396/5.821 5.575 ± 0.293
4 1342 1342/1342 1342 ± 0.00002551 5.497 5.234/5.616 5.48 ± 0.3837
5 1342 1342/1342 1342 ± 0.00002441 5.48 5.317/5.665 5.477 ± 0.293
6 1342 1342/1342 1342 ± 0.00002441 5.525 5.285/5.682 5.463 ± 0.2853
7 1342 1342/1342 1342 ± 0.00002441 5.56 5.473/5.684 5.535 ± 0.2351
8 1342 1342/1342 1342 ± 0.00002441 5.462 5.317/5.666 5.454 ± 0.2646
9 1342 1342/1342 1342 ± 0.00002441 5.821 5.612/5.928 5.751 ± 0.2961
10 1342 1342/1342 1342 ± 0.00002394 6.186 6.068/6.367 6.187 ± 0.2745
11 1342 1342/1342 1342 ± 0.00002394 6.423 6.254/6.608 6.404 ± 0.2795
12 1342 1342/1342 1342 ± 0.00002394 6.579 6.331/6.755 6.57 ± 0.3179
13 1342 1342/1342 1342 ± 0.00002394 7.105 6.844/7.287 7.057 ± 0.3306
14 1342 1342/1342 1342 ± 0.00002394 7.35 7.035/7.563 7.296 ± 0.361
15 1342 1342/1342 1342 ± 0.00002394 6.991 6.766/7.294 7.023 ± 0.3879
16 1342 1342/1342 1342 ± 0.00002427 6.309 6.04/6.698 6.343 ± 0.4227
17 1342 1342/1342 1342 ± 0.00002398 6.32 6.086/6.576 6.286 ± 0.3996
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
Start time
2025-07-24 07:47:24.589
End
2025-07-24 09:05:18.719
Duration
1:17:54.130
Note, WebLog generation is not included in the time.

CASA logs for stage 8