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 5.508 5.414/6.131 5.74 ± 0.5033
ea02 1342 1342/1342 1342 ± 0.000004695 6.168 5.755/6.539 6.312 ± 0.5977
ea03 1342 1342/1342 1342 ± 0 6.244 5.474/6.784 6.226 ± 0.6944
ea04 1342 1342/1342 1342 ± 0.00002118 5.554 5.248/6.102 5.686 ± 0.5239
ea05 1342 1342/1342 1342 ± 0.00001831 5.747 5.475/6.61 5.994 ± 0.6272
ea06 1342 1342/1342 1342 ± 0.00001166 6.022 5.166/6.151 5.854 ± 0.6283
ea07 1342 1342/1342 1342 ± 0 6.019 5.358/6.355 6.021 ± 0.6953
ea08 1342 1342/1342 1342 ± 0 6.289 5.884/6.926 6.471 ± 0.6407
ea09 1342 1342/1342 1342 ± 0.000005769 5.619 5.212/6.473 5.764 ± 0.6295
ea10 1342 1342/1342 1342 ± 0 5.462 5.225/6.12 5.631 ± 0.5546
ea11 1342 1342/1342 1342 ± 0.00004213 5.557 5.045/6.248 5.674 ± 0.6263
ea12 1342 1342/1342 1342 ± 0.00002751 5.56 5.468/6.343 5.858 ± 0.5719
ea13 1342 1342/1342 1342 ± 0 5.933 5.757/6.544 6.116 ± 0.6514
ea14 1342 1342/1342 1342 ± 0 5.984 5.687/6.677 6.228 ± 0.5775
ea15 1342 1342/1342 1342 ± 0.00003421 5.913 5.668/6.703 6.21 ± 0.686
ea17 1342 1342/1342 1342 ± 0 6.267 5.833/7.123 6.38 ± 0.6851
ea18 1342 1342/1342 1342 ± 0 6.491 6/7.171 6.531 ± 0.6693
ea19 1342 1342/1342 1342 ± 0.00003041 5.83 5.458/6.571 6.054 ± 0.595
ea20 1342 1342/1342 1342 ± 0.000001248 5.775 5.543/6.64 6.048 ± 0.5934
ea21 1342 1342/1342 1342 ± 0 5.36 5.105/5.93 5.569 ± 0.5087
ea22 1342 1342/1342 1342 ± 0 6.33 6.085/7.01 6.498 ± 0.647
ea23 1342 1342/1342 1342 ± 0 5.679 5.447/6.281 5.969 ± 0.6251
ea24 1342 1342/1342 1342 ± 0 6.017 5.438/6.707 6.03 ± 0.6433
ea25 1342 1342/1342 1342 ± 0 6.496 5.752/6.942 6.5 ± 0.7793
ea28 1342 1342/1342 1342 ± 0 6.088 5.867/7.067 6.396 ± 0.6383
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 ± 0.00002397 5.574 5.395/5.747 5.552 ± 0.2764
4 1342 1342/1342 1342 ± 0.0000351 5.004 4.857/5.149 5.032 ± 0.2653
5 1342 1342/1342 1342 ± 0.00002397 5.442 5.285/5.669 5.497 ± 0.3116
6 1342 1342/1342 1342 ± 0.00002397 5.448 5.225/5.699 5.446 ± 0.3067
7 1342 1342/1342 1342 ± 0.00002397 5.488 5.38/5.725 5.51 ± 0.2659
8 1342 1342/1342 1342 ± 0.00002397 5.471 5.247/5.633 5.443 ± 0.2755
9 1342 1342/1342 1342 ± 0.00002397 5.743 5.603/5.993 5.76 ± 0.303
10 1342 1342/1342 1342 ± 0.00002397 6.267 6.084/6.429 6.21 ± 0.2811
11 1342 1342/1342 1342 ± 0.00002397 6.443 6.177/6.647 6.419 ± 0.3134
12 1342 1342/1342 1342 ± 0.00002397 6.571 6.278/6.787 6.566 ± 0.3476
13 1342 1342/1342 1342 ± 0.00002397 7.039 6.724/7.337 7.019 ± 0.3593
14 1342 1342/1342 1342 ± 0.00002397 7.187 6.882/7.457 7.156 ± 0.4055
15 1342 1342/1342 1342 ± 0.00002397 6.806 6.618/7.171 6.86 ± 0.3746
16 1342 1342/1342 1342 ± 0.00004309 5.886 5.612/6.369 5.942 ± 0.4342
17 1342 1342/1342 1342 ± 0.00004525 5.836 5.537/6.148 5.83 ± 0.3937
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
Start time
2025-07-19 06:22:50.917
End
2025-07-19 07:17:33.414
Duration
0:54:42.497
Note, WebLog generation is not included in the time.

CASA logs for stage 8