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

Statwt Summary Plot

VLASS3.2.sb45483556.eb45792768.60431.950518831014_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 4.831 4.618/5.23 4.904 ± 0.3765
ea02 1342 1342/1342 1342 ± 0 6.237 5.558/6.433 6.164 ± 0.6068
ea03 1342 1342/1342 1342 ± 0 6.077 5.392/6.595 6.079 ± 0.704
ea04 1342 1342/1342 1342 ± 0.00001277 5.656 5.176/5.982 5.701 ± 0.5428
ea05 1342 1342/1342 1342 ± 0.000005766 5.609 5.37/6.421 5.851 ± 0.613
ea06 1342 1342/1342 1342 ± 0 5.9 5.071/6.15 5.71 ± 0.6174
ea07 1342 1342/1342 1342 ± 0 6.01 5.165/6.243 5.863 ± 0.7028
ea08 1342 1342/1342 1342 ± 0 6.334 5.61/6.725 6.284 ± 0.6608
ea09 1342 1342/1342 1342 ± 0 5.643 5.135/6.369 5.67 ± 0.6508
ea10 1342 1342/1342 1342 ± 0 5.581 5.015/6.027 5.538 ± 0.5544
ea11 1342 1342/1342 1342 ± 0.00003636 5.2 5.025/6.135 5.498 ± 0.6322
ea12 1342 1342/1342 1342 ± 0.00001566 5.388 5.226/6.061 5.69 ± 0.5537
ea13 1342 1342/1342 1342 ± 0 5.851 5.525/6.378 5.938 ± 0.646
ea14 1342 1342/1342 1342 ± 0 5.84 5.498/6.436 5.997 ± 0.5632
ea15 1342 1342/1342 1342 ± 0.00001847 5.858 5.391/6.494 5.947 ± 0.7047
ea17 1342 1342/1342 1342 ± 0 6.148 5.762/6.967 6.279 ± 0.6864
ea18 1342 1342/1342 1342 ± 0 6.43 5.732/6.954 6.313 ± 0.6875
ea19 1342 1342/1342 1342 ± 0 5.967 5.308/6.318 5.906 ± 0.6247
ea20 1342 1342/1342 1342 ± 0 5.784 5.449/6.561 5.963 ± 0.6217
ea21 1342 1342/1342 1342 ± 0 5.369 5.032/5.814 5.463 ± 0.4751
ea22 1342 1342/1342 1342 ± 0 6.338 5.699/6.9 6.276 ± 0.7299
ea23 1342 1342/1342 1342 ± 0 6.052 5.427/6.297 6.012 ± 0.6828
ea24 1342 1342/1342 1342 ± 0 5.951 5.068/6.37 5.736 ± 0.7171
ea25 1342 1342/1342 1342 ± 0 6.493 5.627/6.884 6.438 ± 0.7842
ea28 1342 1342/1342 1342 ± 0 6.126 5.677/6.871 6.216 ± 0.6582
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 5.405 5.089/5.516 5.315 ± 0.3002
4 1342 1342/1342 1342 ± 0.00002635 5.05 4.875/5.131 5 ± 0.3068
5 1342 1342/1342 1342 ± 0.00002393 5.365 5.131/5.595 5.334 ± 0.3099
6 1342 1342/1342 1342 ± 0.00002393 5.299 5.056/5.501 5.262 ± 0.304
7 1342 1342/1342 1342 ± 0.00002393 5.381 5.174/5.539 5.344 ± 0.2866
8 1342 1342/1342 1342 ± 0.00002393 5.313 5.146/5.502 5.294 ± 0.3021
9 1342 1342/1342 1342 ± 0.00002393 5.589 5.442/5.804 5.59 ± 0.3399
10 1342 1342/1342 1342 ± 0.00002393 6.124 5.923/6.268 6.048 ± 0.3271
11 1342 1342/1342 1342 ± 0.00002393 6.356 6.085/6.499 6.241 ± 0.3626
12 1342 1342/1342 1342 ± 0.00002393 6.378 6.091/6.642 6.372 ± 0.4025
13 1342 1342/1342 1342 ± 0.00002393 6.871 6.584/7.149 6.836 ± 0.4526
14 1342 1342/1342 1342 ± 0.00002393 7.038 6.736/7.282 6.983 ± 0.4633
15 1342 1342/1342 1342 ± 0.00002393 6.726 6.426/7.002 6.713 ± 0.4254
16 1342 1342/1342 1342 ± 0.00002947 5.951 5.681/6.391 5.996 ± 0.4824
17 1342 1342/1342 1342 ± 0.00003781 6.05 5.632/6.237 5.939 ± 0.4601
statwtmode
VLASS-SE
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-07-18 15:44:14.288
End
2025-07-18 16:29:41.834
Duration
0:45:27.546
Note, WebLog generation is not included in the time.

CASA logs for stage 8