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 4.915 4.847/5.502 5.156 ± 0.3987
ea02 1342 1342/1342 1342 ± 0 5.969 5.613/6.44 6.2 ± 0.5909
ea03 1342 1342/1342 1342 ± 0.000005677 6.063 5.45/6.638 6.101 ± 0.6517
ea04 1342 1342/1342 1342 ± 0.00001269 5.57 5.243/6.081 5.649 ± 0.5115
ea05 1342 1342/1342 1342 ± 0.000009811 5.656 5.378/6.514 5.923 ± 0.5911
ea06 1342 1342/1342 1342 ± 0.00001115 5.785 5.097/6.048 5.739 ± 0.601
ea07 1342 1342/1342 1342 ± 0 5.765 5.268/6.227 5.891 ± 0.6663
ea08 1342 1342/1342 1342 ± 0 6.151 5.718/6.807 6.337 ± 0.625
ea09 1342 1342/1342 1342 ± 0.000001968 5.616 5.141/6.387 5.744 ± 0.5898
ea10 1342 1342/1342 1342 ± 0 5.363 5.145/6.017 5.554 ± 0.5465
ea11 1342 1342/1342 1342 ± 0.00003968 5.522 4.981/6.142 5.583 ± 0.6067
ea12 1342 1342/1342 1342 ± 0.00002691 5.442 5.291/6.197 5.713 ± 0.5426
ea13 1342 1342/1342 1342 ± 0 5.915 5.677/6.432 6.068 ± 0.6214
ea14 1342 1342/1342 1342 ± 0 5.94 5.587/6.532 6.118 ± 0.5508
ea15 1342 1342/1342 1342 ± 0.00002372 5.886 5.646/6.696 6.191 ± 0.6634
ea17 1342 1342/1342 1342 ± 0 5.94 5.749/6.94 6.231 ± 0.6701
ea18 1342 1342/1342 1342 ± 0 6.327 5.907/6.996 6.432 ± 0.614
ea19 1342 1342/1342 1342 ± 0.00002717 5.66 5.38/6.497 5.92 ± 0.5843
ea20 1342 1342/1342 1342 ± 0 5.769 5.521/6.574 6.018 ± 0.5611
ea21 1342 1342/1342 1342 ± 0.000007264 5.37 5.103/5.851 5.514 ± 0.4937
ea22 1342 1342/1342 1342 ± 0 6.139 5.912/6.885 6.333 ± 0.6253
ea23 1342 1342/1342 1342 ± 0 5.702 5.452/6.298 5.943 ± 0.6292
ea24 1342 1342/1342 1342 ± 0 6.024 5.331/6.584 5.973 ± 0.6093
ea25 1342 1342/1342 1342 ± 0.000004818 6.369 5.642/6.827 6.375 ± 0.7631
ea28 1342 1342/1342 1342 ± 0 6.246 5.827/7.022 6.369 ± 0.6325
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 ± 0.00002395 5.521 5.279/5.649 5.463 ± 0.2984
5 1342 1342/1342 1342 ± 0.00002395 5.397 5.201/5.633 5.424 ± 0.3038
6 1342 1342/1342 1342 ± 0.00002395 5.268 5.036/5.529 5.268 ± 0.3095
7 1342 1342/1342 1342 ± 0.00002395 5.43 5.252/5.644 5.426 ± 0.2793
8 1342 1342/1342 1342 ± 0.00002395 5.349 5.184/5.585 5.359 ± 0.2994
9 1342 1342/1342 1342 ± 0.00002395 5.635 5.514/5.915 5.661 ± 0.3294
10 1342 1342/1342 1342 ± 0.00002395 6.163 5.971/6.306 6.092 ± 0.3071
11 1342 1342/1342 1342 ± 0.00002395 6.32 6.108/6.524 6.3 ± 0.352
12 1342 1342/1342 1342 ± 0.00002395 6.497 6.194/6.656 6.446 ± 0.3735
13 1342 1342/1342 1342 ± 0.00002395 6.991 6.548/7.184 6.888 ± 0.4005
14 1342 1342/1342 1342 ± 0.00002395 7.07 6.677/7.371 6.979 ± 0.4506
15 1342 1342/1342 1342 ± 0.00002395 6.733 6.476/7.055 6.716 ± 0.3965
16 1342 1342/1342 1342 ± 0.00004135 5.778 5.473/6.105 5.768 ± 0.4352
17 1342 1342/1342 1342 ± 0.00003871 5.722 5.507/5.971 5.687 ± 0.3817
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
Start time
2025-07-19 12:35:56.091
End
2025-07-19 13:46:38.621
Duration
1:10:42.530
Note, WebLog generation is not included in the time.

CASA logs for stage 8