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

Statwt Summary Plot

VLASS3.2.sb45603243.eb46103640.60451.43735429399_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 6.082 5.447/6.53 5.993 ± 0.6916
ea02 1342 1342/1342 1342 ± 0.00003045 6.077 5.322/6.339 6.005 ± 0.6362
ea03 1342 1342/1342 1342 ± 0 5.982 5.241/6.611 6.008 ± 0.7578
ea04 1342 1342/1342 1342 ± 0 5.542 5.025/6.041 5.59 ± 0.6037
ea05 1342 1342/1342 1342 ± 0 5.717 5.186/6.357 5.758 ± 0.7279
ea06 1342 1342/1342 1342 ± 0 5.913 4.936/6.171 5.659 ± 0.6855
ea07 1342 1342/1342 1342 ± 0 5.712 5.108/6.357 5.774 ± 0.7454
ea08 1342 1342/1342 1342 ± 0 6.523 5.466/6.691 6.202 ± 0.7096
ea09 1342 1342/1342 1342 ± 0 5.587 5.015/6.272 5.632 ± 0.6569
ea10 1342 1342/1342 1342 ± 0 5.731 5.044/6.121 5.52 ± 0.7391
ea11 1342 1342/1342 1342 ± 0 5.489 5.18/6.31 5.665 ± 0.7436
ea12 1342 1342/1342 1342 ± 0 5.489 5.017/5.982 5.546 ± 0.7136
ea13 1342 1342/1342 1342 ± 0 5.706 5.396/6.153 5.817 ± 0.5159
ea14 1342 1342/1342 1342 ± 0 5.811 5.349/6.309 5.829 ± 0.6937
ea15 1342 1342/1342 1342 ± 0 6.003 5.4/6.453 5.996 ± 0.6782
ea16 1342 1342/1342 1342 ± 0 6.03 5.497/6.524 6.084 ± 0.6882
ea17 1342 1342/1342 1342 ± 0 5.926 5.513/6.786 6.081 ± 0.8267
ea18 1342 1342/1342 1342 ± 0 6.137 5.604/6.766 6.203 ± 0.7166
ea19 1342 1342/1342 1342 ± 0 5.96 5.281/6.459 5.868 ± 0.7055
ea20 1342 1342/1342 1342 ± 0 5.621 5.432/5.82 5.61 ± 0.3028
ea21 1342 1342/1342 1342 ± 0 5.405 4.894/5.753 5.369 ± 0.5314
ea22 1342 1342/1342 1342 ± 0 6.02 5.264/6.301 5.785 ± 0.6553
ea23 1342 1342/1342 1342 ± 0 5.999 5.222/6.153 5.865 ± 0.652
ea24 1342 1342/1342 1342 ± 0 5.922 5.101/6.428 5.729 ± 0.7016
ea25 1342 1342/1342 1342 ± 0 6.156 5.502/6.892 6.265 ± 0.8481
ea27 1342 1342/1342 1342 ± 0 5.769 5.051/6.225 5.665 ± 0.6239
ea28 1342 1342/1342 1342 ± 0 6.148 5.562/6.853 6.194 ± 0.6822
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 ± 0.00002305 5.21 5.047/5.426 5.25 ± 0.2643
3 1342 1342/1342 1342 ± 0.00003165 4.635 4.3/5.15 4.664 ± 0.5092
4 1342 1342/1342 1342 ± 0.00002458 5.092 4.851/5.277 5.105 ± 0.2901
5 1342 1342/1342 1342 ± 0.00002305 5.164 4.931/5.435 5.204 ± 0.2701
6 1342 1342/1342 1342 ± 0.00002305 5.259 5.012/5.434 5.206 ± 0.2349
7 1342 1342/1342 1342 ± 0.00002305 5.272 5.183/5.473 5.311 ± 0.2282
8 1342 1342/1342 1342 ± 0.00002305 5.28 5.05/5.457 5.269 ± 0.2762
9 1342 1342/1342 1342 ± 0.00002305 5.613 5.459/5.778 5.596 ± 0.2728
10 1342 1342/1342 1342 ± 0.00002348 6.028 5.914/6.126 6.011 ± 0.2292
11 1342 1342/1342 1342 ± 0.00002348 6.22 6.045/6.373 6.224 ± 0.2414
12 1342 1342/1342 1342 ± 0.00002348 6.364 6.145/6.551 6.374 ± 0.294
13 1342 1342/1342 1342 ± 0.00002348 6.795 6.508/7.054 6.804 ± 0.3079
14 1342 1342/1342 1342 ± 0.00002348 7.02 6.787/7.225 7.013 ± 0.3185
15 1342 1342/1342 1342 ± 0.00002348 6.77 6.474/7.006 6.759 ± 0.334
16 1342 1342/1342 1342 ± 0.00002348 6.129 5.84/6.404 6.153 ± 0.3799
17 1342 1342/1342 1342 ± 0.00002348 6.118 5.837/6.351 6.101 ± 0.3715
overwrite_modelcol
False
vis
VLASS3.2.sb45603243.eb46103640.60451.43735429399_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2025-07-30 07:11:28.957
End
2025-07-30 08:07:00.882
Duration
0:55:31.925
Note, WebLog generation is not included in the time.

CASA logs for stage 8