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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.014 5.658/6.771 6.083 ± 0.8507
ea02 1342 1342/1342 1342 ± 0 6.218 5.595/6.565 6.103 ± 0.8197
ea03 1342 1342/1342 1342 ± 0 6.145 5.459/6.763 6.167 ± 0.6953
ea04 1342 1342/1342 1342 ± 0 5.654 5.164/6.108 5.623 ± 0.7506
ea05 1342 1342/1342 1342 ± 0 5.921 5.371/6.457 5.897 ± 0.7981
ea06 1342 1342/1342 1342 ± 0 5.952 5.179/6.124 5.718 ± 0.7634
ea07 1342 1342/1342 1342 ± 0 5.954 5.365/6.501 5.932 ± 0.8158
ea08 1342 1342/1342 1342 ± 0 6.679 5.735/6.874 6.423 ± 0.6632
ea09 1342 1342/1342 1342 ± 0 5.721 5.21/6.406 5.727 ± 0.8669
ea10 1342 1342/1342 1342 ± 0 5.704 5.136/6.13 5.612 ± 0.8238
ea11 1342 1342/1342 1342 ± 0 5.62 5.246/6.361 5.691 ± 0.8168
ea12 1342 1342/1342 1342 ± 0 5.569 5.314/6.163 5.689 ± 0.7247
ea13 1342 1342/1342 1342 ± 0 6.207 5.592/6.345 6.049 ± 0.5217
ea14 1342 1342/1342 1342 ± 0 6.029 5.634/6.54 6.03 ± 0.825
ea15 1342 1342/1342 1342 ± 0 6.728 6.668/7.291 6.91 ± 0.4127
ea17 1342 1342/1342 1342 ± 0 6.225 5.797/6.879 6.221 ± 0.9185
ea18 1342 1342/1342 1342 ± 0 6.464 5.914/7.095 6.417 ± 0.6849
ea19 1342 1342/1342 1342 ± 0 5.943 5.537/6.531 5.963 ± 0.7891
ea20 1342 1342/1342 1342 ± 0 6.441 6.008/6.994 6.469 ± 0.7441
ea21 1342 1342/1342 1342 ± 0 5.476 5.208/5.965 5.599 ± 0.5315
ea22 1342 1342/1342 1342 ± 0 6.492 5.751/6.838 6.269 ± 0.7421
ea23 1342 1342/1342 1342 ± 0.000005735 6.006 5.506/6.312 5.912 ± 0.8657
ea24 1342 1342/1342 1342 ± 0 6.13 5.259/6.469 5.873 ± 0.6633
ea25 1342 1342/1342 1342 ± 0 6.366 5.765/6.913 6.407 ± 0.8226
ea27 1342 1342/1342 1342 ± 0 5.65 5.285/6.387 5.698 ± 0.8048
ea28 1342 1342/1342 1342 ± 0 6.278 5.801/7.058 6.391 ± 0.7689
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 ± 0.00002393 5.535 5.406/5.735 5.568 ± 0.2541
3 1342 1342/1342 1342 ± 0.00002613 3.881 3.582/4.782 4.097 ± 0.6835
4 1342 1342/1342 1342 ± 0.00002421 5.389 5.179/5.667 5.427 ± 0.3395
5 1342 1342/1342 1342 ± 0.00002407 5.36 5.196/5.709 5.42 ± 0.294
6 1342 1342/1342 1342 ± 0.00002393 5.368 5.118/5.655 5.399 ± 0.2933
7 1342 1342/1342 1342 ± 0.00002393 5.546 5.34/5.756 5.55 ± 0.2501
8 1342 1342/1342 1342 ± 0.00002393 5.503 5.225/5.679 5.476 ± 0.2945
9 1342 1342/1342 1342 ± 0.00002393 5.732 5.573/5.972 5.768 ± 0.2821
10 1342 1342/1342 1342 ± 0.00002349 6.254 6.089/6.335 6.234 ± 0.2583
11 1342 1342/1342 1342 ± 0.00002349 6.428 6.243/6.636 6.437 ± 0.2687
12 1342 1342/1342 1342 ± 0.00002349 6.487 6.312/6.766 6.564 ± 0.3212
13 1342 1342/1342 1342 ± 0.00002349 7.054 6.713/7.292 7.024 ± 0.33
14 1342 1342/1342 1342 ± 0.00002349 7.269 6.935/7.528 7.209 ± 0.3368
15 1342 1342/1342 1342 ± 0.00002349 6.865 6.572/7.234 6.899 ± 0.372
16 1342 1342/1342 1342 ± 0.00002381 6.305 5.962/6.792 6.347 ± 0.4222
17 1342 1342/1342 1342 ± 0.00002356 6.295 6.025/6.686 6.3 ± 0.4045
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-08-07 05:35:50.872
End
2025-08-07 06:10:16.411
Duration
0:34:25.539
Note, WebLog generation is not included in the time.

CASA logs for stage 8