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

Statwt Summary Plot

VLASS3.2.sb45478884.eb45758950.60430.75354622686_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 5.922 5.366/6.259 5.893 ± 0.5744
ea02 1342 1342/1342 1342 ± 0.00001848 6.271 5.617/6.486 6.183 ± 0.6707
ea03 1342 1342/1342 1342 ± 0.0000177 6.111 5.411/6.74 6.143 ± 0.7247
ea04 1342 1342/1342 1342 ± 0.00001446 5.63 5.153/6.038 5.594 ± 0.6213
ea05 1342 1342/1342 1342 ± 0 5.836 5.636/6.583 6.03 ± 0.6228
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.121 5.287/6.294 6.004 ± 0.685
ea08 1342 1342/1342 1342 ± 0 6.487 5.745/6.863 6.42 ± 0.6443
ea09 1342 1342/1342 1342 ± 0 5.72 5.144/6.431 5.867 ± 0.672
ea10 1342 1342/1342 1342 ± 0 5.476 5.107/6.149 5.637 ± 0.6027
ea11 1342 1342/1342 1342 ± 0.000002766 5.371 5.256/6.22 5.635 ± 0.671
ea12 1342 1342/1342 1342 ± 0 5.551 5.376/6.341 5.788 ± 0.6217
ea13 1342 1342/1342 1342 ± 0 6.164 5.553/6.312 6.068 ± 0.5557
ea14 1342 1342/1342 1342 ± 0 5.975 5.546/6.561 6.142 ± 0.5793
ea15 1342 1342/1342 1342 ± 0.000001747 5.995 5.311/6.426 6.003 ± 0.7158
ea16 1342 1342/1342 1342 ± 0 6.25 5.665/6.728 6.265 ± 0.6908
ea17 1342 1342/1342 1342 ± 0 6.228 5.771/7.098 6.29 ± 0.751
ea18 1342 1342/1342 1342 ± 0 6.698 5.937/7.195 6.548 ± 0.6665
ea19 1342 1342/1342 1342 ± 0 5.859 5.306/6.523 5.937 ± 0.6119
ea20 1342 1342/1342 1342 ± 0 6.267 6.07/6.621 6.294 ± 0.5221
ea21 1342 1342/1342 1342 ± 0 5.757 5.199/6.131 5.731 ± 0.5509
ea22 1342 1342/1342 1342 ± 0 6.59 6.01/7.318 6.593 ± 0.6583
ea23 1342 1342/1342 1342 ± 0.000003143 5.905 5.504/6.406 6.114 ± 0.6589
ea24 1342 1342/1342 1342 ± 0 6.112 5.294/6.515 5.925 ± 0.604
ea25 1342 1342/1342 1342 ± 0 6.616 5.66/6.916 6.504 ± 0.8107
ea27 1342 1342/1342 1342 ± 0 6.013 5.435/6.534 5.977 ± 0.6013
ea28 1342 1342/1342 1342 ± 0 6.375 5.746/6.939 6.403 ± 0.667
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 ± 0.00002399 5.478 5.358/5.624 5.503 ± 0.2061
4 1342 1342/1342 1342 ± 0.00003253 5.164 4.851/5.318 5.187 ± 0.4122
5 1342 1342/1342 1342 ± 0.00003071 5.202 5.001/5.628 5.234 ± 0.3882
6 1342 1342/1342 1342 ± 0.00002399 5.294 5.096/5.546 5.306 ± 0.2874
7 1342 1342/1342 1342 ± 0.00002399 5.427 5.277/5.599 5.417 ± 0.2273
8 1342 1342/1342 1342 ± 0.00002399 5.329 5.185/5.567 5.371 ± 0.2603
9 1342 1342/1342 1342 ± 0.00002399 5.645 5.508/5.947 5.695 ± 0.2884
10 1342 1342/1342 1342 ± 0.00002378 6.128 5.981/6.313 6.165 ± 0.2575
11 1342 1342/1342 1342 ± 0.00002353 6.375 6.187/6.535 6.389 ± 0.2725
12 1342 1342/1342 1342 ± 0.00002353 6.519 6.312/6.741 6.543 ± 0.3006
13 1342 1342/1342 1342 ± 0.00002353 6.973 6.739/7.23 6.986 ± 0.3238
14 1342 1342/1342 1342 ± 0.00002353 7.152 6.925/7.452 7.156 ± 0.3335
15 1342 1342/1342 1342 ± 0.00002353 6.77 6.598/7.154 6.821 ± 0.3595
16 1342 1342/1342 1342 ± 0.00002354 6.194 5.828/6.361 6.137 ± 0.4087
17 1342 1342/1342 1342 ± 0.00002369 6.185 5.87/6.38 6.118 ± 0.3747
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45478884.eb45758950.60430.75354622686_split_split.ms
Start time
2025-07-18 10:38:53.306
End
2025-07-18 11:36:48.878
Duration
0:57:55.572
Note, WebLog generation is not included in the time.

CASA logs for stage 8