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

Statwt Summary Plot

VLASS3.2.sb45490828.eb46106518.60453.38273079861_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 6.066 5.834/6.778 6.278 ± 0.6053
ea02 1342 1342/1342 1342 ± 0.00002015 6.39 5.755/6.563 6.34 ± 0.6363
ea03 1342 1342/1342 1342 ± 0 6.301 5.567/6.941 6.364 ± 0.7478
ea04 1342 1342/1342 1342 ± 0.00003194 5.743 5.28/6.338 5.826 ± 0.6171
ea05 1342 1342/1342 1342 ± 0.00003495 5.843 5.575/6.882 6.102 ± 0.7131
ea06 1342 1342/1342 1342 ± 0 6.128 5.253/6.26 5.96 ± 0.6685
ea07 1342 1342/1342 1342 ± 0 6.337 5.4/6.536 6.103 ± 0.8092
ea08 1342 1342/1342 1342 ± 0 6.354 5.793/7.011 6.497 ± 0.7461
ea09 1342 1342/1342 1342 ± 0.000006321 5.685 5.205/6.577 5.798 ± 0.6625
ea10 1342 1342/1342 1342 ± 0 5.866 5.514/6.465 5.975 ± 0.6208
ea11 1342 1342/1342 1342 ± 0.00003988 5.721 5.157/6.695 5.868 ± 0.8003
ea12 1342 1342/1342 1342 ± 0.00001497 5.635 5.453/6.483 5.882 ± 0.739
ea14 1342 1342/1342 1342 ± 0.000001222 5.894 5.673/6.693 6.099 ± 0.7117
ea15 1342 1342/1342 1342 ± 0.00003653 5.767 5.557/6.629 6.069 ± 0.7047
ea16 1342 1342/1342 1342 ± 0 6.356 5.776/6.885 6.402 ± 0.7194
ea17 1342 1342/1342 1342 ± 0 6.383 5.891/7.268 6.503 ± 0.7007
ea18 1342 1342/1342 1342 ± 0 6.703 5.96/7.374 6.602 ± 0.7713
ea19 1342 1342/1342 1342 ± 0.00001793 6.063 5.638/6.883 6.169 ± 0.7203
ea20 1342 1342/1342 1342 ± 0 6.284 6.047/7.224 6.526 ± 0.7118
ea21 1342 1342/1342 1342 ± 0 5.516 5.135/6.038 5.651 ± 0.5474
ea22 1342 1342/1342 1342 ± 0 6.109 5.491/6.62 6.021 ± 0.6858
ea23 1342 1342/1342 1342 ± 0 5.954 5.605/6.549 6.182 ± 0.6819
ea24 1342 1342/1342 1342 ± 0 6.292 5.394/6.815 6.114 ± 0.7098
ea25 1342 1342/1342 1342 ± 0 6.642 5.773/7.116 6.622 ± 0.8499
ea27 1342 1342/1342 1342 ± 0.000006188 6.11 5.543/6.746 6.148 ± 0.6711
ea28 1342 1342/1342 1342 ± 0 6.358 5.734/7.114 6.389 ± 0.699
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 5.575 5.44/5.814 5.598 ± 0.2599
3 1342 1342/1342 1342 ± 0.00003745 4.838 4.624/5.147 4.873 ± 0.4054
4 1342 1342/1342 1342 ± 0.00003092 5.322 5.101/5.512 5.318 ± 0.345
5 1342 1342/1342 1342 ± 0.00002348 5.572 5.235/5.781 5.553 ± 0.2972
6 1342 1342/1342 1342 ± 0.00002348 5.555 5.345/5.76 5.555 ± 0.2587
7 1342 1342/1342 1342 ± 0.00002348 5.593 5.438/5.777 5.591 ± 0.2343
8 1342 1342/1342 1342 ± 0.00002348 5.536 5.249/5.73 5.524 ± 0.2858
9 1342 1342/1342 1342 ± 0.00002348 5.868 5.706/6.046 5.858 ± 0.2948
10 1342 1342/1342 1342 ± 0.00002348 6.356 6.227/6.424 6.338 ± 0.2666
11 1342 1342/1342 1342 ± 0.00002348 6.624 6.37/6.711 6.579 ± 0.2732
12 1342 1342/1342 1342 ± 0.00002348 6.754 6.553/6.943 6.755 ± 0.3146
13 1342 1342/1342 1342 ± 0.00002348 7.264 6.984/7.498 7.246 ± 0.3298
14 1342 1342/1342 1342 ± 0.00002348 7.316 7.091/7.625 7.373 ± 0.3786
15 1342 1342/1342 1342 ± 0.00002348 7.095 6.83/7.357 7.08 ± 0.3325
16 1342 1342/1342 1342 ± 0.00004478 6.121 5.816/6.544 6.189 ± 0.4235
17 1342 1342/1342 1342 ± 0.00004007 6.141 5.832/6.41 6.133 ± 0.3927
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45490828.eb46106518.60453.38273079861_split_split.ms
output_dir
 
Start time
2025-07-31 01:19:01.133
End
2025-07-31 02:09:41.474
Duration
0:50:40.341
Note, WebLog generation is not included in the time.

CASA logs for stage 8