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

Statwt Summary Plot

VLASS3.2.sb45458712.eb46169388.60476.06293818287_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 5.521 5.368/6.263 5.676 ± 0.7605
ea02 1342 1342/1342 1342 ± 0.0000194 5.43 5.243/6.33 5.604 ± 0.7548
ea03 1342 1342/1342 1342 ± 0 5.186 5.005/5.939 5.465 ± 0.5875
ea04 1342 1342/1342 1342 ± 0.00003738 5.105 4.8/5.894 5.202 ± 0.6459
ea05 1342 1342/1342 1342 ± 0.00004246 5.271 5.048/6.237 5.45 ± 0.7828
ea06 1342 1342/1342 1342 ± 0 5.232 4.734/5.796 5.205 ± 0.5799
ea07 1342 1342/1342 1342 ± 0.00002507 5.086 4.872/6.123 5.403 ± 0.7435
ea08 1342 1342/1342 1342 ± 0.000003465 5.517 5.342/6.637 5.71 ± 0.8611
ea09 1342 1342/1342 1342 ± 0.00002491 5.134 4.919/5.621 5.299 ± 0.5983
ea10 1342 1342/1342 1342 ± 0.00003709 4.497 4.259/4.893 4.473 ± 0.4644
ea11 1342 1342/1342 1342 ± 0.00004479 5.552 4.945/6.36 5.539 ± 0.8778
ea12 1342 1342/1342 1342 ± 0.0000286 5.082 4.781/5.776 5.137 ± 0.6583
ea14 1342 1342/1342 1342 ± 0.00003939 5.431 5.187/6.355 5.57 ± 0.7468
ea15 1342 1342/1342 1342 ± 0.00004331 5.409 5.351/6.177 5.619 ± 0.8123
ea16 1342 1342/1342 1342 ± 0 5.663 5.13/6.235 5.647 ± 0.7032
ea17 1342 1342/1342 1342 ± 0.00003125 5.638 5.178/6.506 5.779 ± 0.8445
ea18 1342 1342/1342 1342 ± 0.00001985 5.62 5.291/6.502 5.686 ± 0.8633
ea19 1342 1342/1342 1342 ± 0.00001145 5.299 5.119/6.217 5.454 ± 0.7064
ea20 1342 1342/1342 1342 ± 0 5.829 5.572/6.777 6.152 ± 0.695
ea21 1342 1342/1342 1342 ± 0 4.781 4.595/5.442 4.982 ± 0.5055
ea22 1342 1342/1342 1342 ± 0.000006138 5.445 5.024/6.243 5.49 ± 0.765
ea23 1342 1342/1342 1342 ± 0.00003619 5.559 5.05/6.348 5.622 ± 0.784
ea24 1342 1342/1342 1342 ± 0 5.314 4.954/6.179 5.548 ± 0.6613
ea25 1342 1342/1342 1342 ± 0 5.61 5.178/6.413 5.797 ± 0.7264
ea27 1342 1342/1342 1342 ± 0 5.114 4.923/6.074 5.292 ± 0.7073
ea28 1342 1342/1342 1342 ± 0 5.796 5.638/6.702 6.113 ± 0.6721
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 ± 0.00002348 5.17 4.924/5.313 5.134 ± 0.2928
5 1342 1342/1342 1342 ± 0.00002362 5.035 4.902/5.288 5.077 ± 0.327
6 1342 1342/1342 1342 ± 0.00002348 5.086 4.93/5.419 5.12 ± 0.3154
7 1342 1342/1342 1342 ± 0.00002348 5.182 5.008/5.377 5.192 ± 0.3086
8 1342 1342/1342 1342 ± 0.00002348 5.145 4.961/5.373 5.179 ± 0.3464
9 1342 1342/1342 1342 ± 0.00002348 5.547 5.219/5.813 5.49 ± 0.352
10 1342 1342/1342 1342 ± 0.00002348 5.985 5.73/6.144 5.921 ± 0.3594
11 1342 1342/1342 1342 ± 0.00002348 6.238 6.113/6.506 6.208 ± 0.3754
12 1342 1342/1342 1342 ± 0.00002348 6.439 6.207/6.568 6.359 ± 0.4415
13 1342 1342/1342 1342 ± 0.00002361 6.658 6.469/6.927 6.645 ± 0.5218
14 1342 1342/1342 1342 ± 0.00002704 5.409 5.166/5.781 5.624 ± 0.7229
15 1342 1342/1342 1342 ± 0.00002348 6.263 5.964/6.558 6.191 ± 0.5228
16 1342 1342/1342 1342 ± 0.00005795 4.371 4.172/4.62 4.496 ± 0.5218
17 1342 1342/1342 1342 ± 0.00005781 4.261 4.095/4.509 4.368 ± 0.4238
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45458712.eb46169388.60476.06293818287_split_split.ms
datacolumn
residual_data
Start time
2025-07-23 18:17:56.042
End
2025-07-23 19:02:31.709
Duration
0:44:35.667
Note, WebLog generation is not included in the time.

CASA logs for stage 8