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 6.086 5.773/6.697 6.189 ± 0.739
ea02 1342 1342/1342 1342 ± 0 6.276 5.685/6.67 6.249 ± 0.7225
ea03 1342 1342/1342 1342 ± 0 5.943 5.449/6.632 6.05 ± 0.8149
ea04 1342 1342/1342 1342 ± 0 5.676 5.165/6.097 5.652 ± 0.6929
ea05 1342 1342/1342 1342 ± 0 5.949 5.492/6.51 5.968 ± 0.7479
ea06 1342 1342/1342 1342 ± 0 5.852 5.2/6.204 5.732 ± 0.768
ea07 1342 1342/1342 1342 ± 0 6.279 5.443/6.724 6.125 ± 0.787
ea08 1342 1342/1342 1342 ± 0 6.834 5.822/7.021 6.537 ± 0.7378
ea09 1342 1342/1342 1342 ± 0 5.717 5.242/6.313 5.741 ± 0.8812
ea10 1342 1342/1342 1342 ± 0 5.815 5.273/6.225 5.72 ± 0.7579
ea11 1342 1342/1342 1342 ± 0 5.792 5.469/6.535 5.931 ± 0.7706
ea12 1342 1342/1342 1342 ± 0 5.582 5.295/6.232 5.743 ± 0.7266
ea13 1342 1342/1342 1342 ± 0 6.007 5.56/6.389 5.908 ± 0.9259
ea14 1342 1342/1342 1342 ± 0 6.068 5.734/6.646 6.133 ± 0.7396
ea15 1342 1342/1342 1342 ± 0 6.783 6.576/7.337 6.946 ± 0.4582
ea17 1342 1342/1342 1342 ± 0 6.248 5.922/7.085 6.411 ± 0.8049
ea18 1342 1342/1342 1342 ± 0 6.348 5.857/6.999 6.426 ± 0.7156
ea19 1342 1342/1342 1342 ± 0 6.014 5.602/6.589 6.05 ± 0.7488
ea20 1342 1342/1342 1342 ± 0 6.4 5.993/7.101 6.554 ± 0.6929
ea21 1342 1342/1342 1342 ± 0 5.44 5.172/5.982 5.554 ± 0.5636
ea22 1342 1342/1342 1342 ± 0 6.106 5.641/6.598 6.13 ± 0.6628
ea23 1342 1342/1342 1342 ± 0 6.245 5.661/6.543 6.16 ± 0.8247
ea24 1342 1342/1342 1342 ± 0 6.255 5.316/6.64 5.995 ± 0.6462
ea25 1342 1342/1342 1342 ± 0 6.425 5.763/7.081 6.469 ± 0.8916
ea27 1342 1342/1342 1342 ± 0 5.629 5.218/6.396 5.714 ± 0.725
ea28 1342 1342/1342 1342 ± 0 6.288 5.835/7.103 6.478 ± 0.6875
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 ± 0.00002393 5.579 5.358/5.748 5.578 ± 0.2449
3 1342 1342/1342 1342 ± 0.0000244 4.314 3.967/4.745 4.399 ± 0.6519
4 1342 1342/1342 1342 ± 0.00002526 5.288 5.145/5.675 5.405 ± 0.3076
5 1342 1342/1342 1342 ± 0.00002393 5.582 5.265/5.83 5.581 ± 0.3002
6 1342 1342/1342 1342 ± 0.00002393 5.555 5.335/5.751 5.523 ± 0.2804
7 1342 1342/1342 1342 ± 0.00002393 5.64 5.435/5.824 5.601 ± 0.2561
8 1342 1342/1342 1342 ± 0.00002393 5.514 5.243/5.786 5.523 ± 0.3097
9 1342 1342/1342 1342 ± 0.00002393 5.801 5.644/6.088 5.824 ± 0.3036
10 1342 1342/1342 1342 ± 0.00002349 6.321 6.163/6.453 6.302 ± 0.2802
11 1342 1342/1342 1342 ± 0.00002349 6.524 6.272/6.697 6.515 ± 0.2829
12 1342 1342/1342 1342 ± 0.00002349 6.654 6.422/6.782 6.653 ± 0.3278
13 1342 1342/1342 1342 ± 0.00002349 7.099 6.822/7.447 7.115 ± 0.3559
14 1342 1342/1342 1342 ± 0.00002349 7.279 6.994/7.599 7.305 ± 0.3691
15 1342 1342/1342 1342 ± 0.00002349 6.942 6.589/7.225 6.929 ± 0.3751
16 1342 1342/1342 1342 ± 0.00002349 6.334 6.036/6.716 6.383 ± 0.4136
17 1342 1342/1342 1342 ± 0.00002349 6.342 6.018/6.646 6.333 ± 0.4005
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2025-07-30 18:38:29.159
End
2025-07-30 19:52:18.247
Duration
1:13:49.087
Note, WebLog generation is not included in the time.

CASA logs for stage 8