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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.353 5.864/6.815 6.3 ± 0.704
ea02 1342 1342/1342 1342 ± 0 6.445 5.738/6.654 6.279 ± 0.7348
ea03 1342 1342/1342 1342 ± 0.00001648 5.973 5.525/6.658 6.125 ± 0.7836
ea04 1342 1342/1342 1342 ± 0 5.697 5.211/6.153 5.703 ± 0.7026
ea05 1342 1342/1342 1342 ± 0 6.023 5.587/6.567 6.077 ± 0.7029
ea06 1342 1342/1342 1342 ± 0 5.866 5.251/6.197 5.77 ± 0.7585
ea07 1342 1342/1342 1342 ± 0 6.315 5.479/6.707 6.149 ± 0.7763
ea08 1342 1342/1342 1342 ± 0 6.629 5.879/6.987 6.584 ± 0.6771
ea09 1342 1342/1342 1342 ± 0 5.769 5.296/6.496 5.801 ± 0.9846
ea10 1342 1342/1342 1342 ± 0 5.807 5.362/6.292 5.768 ± 0.7594
ea11 1342 1342/1342 1342 ± 0 5.927 5.525/6.599 5.992 ± 0.7687
ea12 1342 1342/1342 1342 ± 0 5.658 5.433/6.286 5.84 ± 0.6873
ea13 1342 1342/1342 1342 ± 0 6.335 5.699/6.506 6.009 ± 1.015
ea14 1342 1342/1342 1342 ± 0 6.168 5.802/6.714 6.239 ± 0.702
ea15 1342 1342/1342 1342 ± 0 6.871 6.835/7.486 7.081 ± 0.4406
ea17 1342 1342/1342 1342 ± 0 6.361 5.928/7.02 6.446 ± 0.7848
ea18 1342 1342/1342 1342 ± 0 6.418 5.961/7.041 6.535 ± 0.6755
ea19 1342 1342/1342 1342 ± 0 6.035 5.663/6.687 6.131 ± 0.7309
ea20 1342 1342/1342 1342 ± 0 6.574 6.061/7.179 6.645 ± 0.729
ea21 1342 1342/1342 1342 ± 0 5.491 5.219/6.03 5.604 ± 0.6088
ea22 1342 1342/1342 1342 ± 0 6.149 5.654/6.594 6.169 ± 0.651
ea23 1342 1342/1342 1342 ± 0.000004395 6.197 5.697/6.514 6.171 ± 0.7733
ea24 1342 1342/1342 1342 ± 0 6.327 5.34/6.706 6.063 ± 0.6585
ea25 1342 1342/1342 1342 ± 0 6.477 5.833/7.128 6.542 ± 0.9153
ea27 1342 1342/1342 1342 ± 0 5.689 5.374/6.428 5.797 ± 0.7274
ea28 1342 1342/1342 1342 ± 0 6.387 5.938/7.2 6.551 ± 0.7365
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 ± 0.00002392 5.641 5.439/5.817 5.642 ± 0.2533
3 1342 1342/1342 1342 ± 0.00002439 4.543 4.165/4.816 4.511 ± 0.749
4 1342 1342/1342 1342 ± 0.00002559 5.513 5.252/5.758 5.549 ± 0.3162
5 1342 1342/1342 1342 ± 0.00002392 5.682 5.301/5.875 5.639 ± 0.3027
6 1342 1342/1342 1342 ± 0.00002392 5.579 5.363/5.835 5.579 ± 0.2884
7 1342 1342/1342 1342 ± 0.00002392 5.674 5.479/5.891 5.649 ± 0.2592
8 1342 1342/1342 1342 ± 0.00002392 5.573 5.289/5.841 5.566 ± 0.312
9 1342 1342/1342 1342 ± 0.00002392 5.833 5.665/6.098 5.86 ± 0.3018
10 1342 1342/1342 1342 ± 0.00002348 6.355 6.167/6.473 6.349 ± 0.2814
11 1342 1342/1342 1342 ± 0.00002348 6.538 6.359/6.71 6.561 ± 0.2832
12 1342 1342/1342 1342 ± 0.00002348 6.709 6.452/6.841 6.694 ± 0.3299
13 1342 1342/1342 1342 ± 0.00002348 7.189 6.889/7.507 7.195 ± 0.3602
14 1342 1342/1342 1342 ± 0.00002348 7.37 7.049/7.697 7.362 ± 0.3657
15 1342 1342/1342 1342 ± 0.00002348 7.067 6.685/7.403 7.043 ± 0.3788
16 1342 1342/1342 1342 ± 0.00002369 6.437 6.09/6.875 6.454 ± 0.4256
17 1342 1342/1342 1342 ± 0.00002349 6.446 6.078/6.787 6.422 ± 0.4057
datacolumn
residual_data
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2025-07-29 05:46:11.413
End
2025-07-29 06:33:54.457
Duration
0:47:43.044
Note, WebLog generation is not included in the time.

CASA logs for stage 8