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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.466 5.236/5.9 5.631 ± 0.5046
ea02 1342 1342/1342 1342 ± 0.000004825 5.864 5.325/6.409 5.922 ± 0.6153
ea05 1342 1342/1342 1342 ± 0 5.746 5.29/6.091 5.745 ± 0.5505
ea06 1342 1342/1342 1342 ± 0 4.953 4.744/5.288 5.027 ± 0.3456
ea07 1342 1342/1342 1342 ± 0.000002701 5.627 5.302/5.836 5.659 ± 0.4261
ea08 1342 1342/1342 1342 ± 0 5.917 5.478/6.458 6.029 ± 0.584
ea09 1342 1342/1342 1342 ± 0 5.197 4.797/5.725 5.265 ± 0.4762
ea10 1342 1342/1342 1342 ± 0 5.508 5.221/6.243 5.731 ± 0.5997
ea11 1342 1342/1342 1342 ± 0 5.801 5.224/6.234 5.81 ± 0.5657
ea12 1342 1342/1342 1342 ± 0 5.662 5.279/6.208 5.806 ± 0.5817
ea13 1342 1342/1342 1342 ± 0 5.859 5.481/6.341 5.922 ± 0.5074
ea14 1342 1342/1342 1342 ± 0 5.73 5.32/6.291 5.863 ± 0.612
ea15 1342 1342/1342 1342 ± 0 5.436 5.066/6.16 5.657 ± 0.6585
ea16 1342 1342/1342 1342 ± 0 5.141 5.008/5.337 5.137 ± 0.2156
ea17 1342 1342/1342 1342 ± 0.000003623 5.939 5.613/6.289 6.041 ± 0.5447
ea18 1342 1342/1342 1342 ± 0 5.068 4.759/5.515 5.161 ± 0.4799
ea19 1342 1342/1342 1342 ± 0 5.958 5.571/6.502 6.087 ± 0.5696
ea20 1342 1342/1342 1342 ± 0 6.014 5.579/6.516 6.109 ± 0.5893
ea21 1342 1342/1342 1342 ± 0 5.553 5.308/6.103 5.748 ± 0.5022
ea22 1342 1342/1342 1342 ± 0 5.686 5.261/6.3 5.784 ± 0.616
ea23 1342 1342/1342 1342 ± 0.000002989 5.738 5.466/6.297 5.962 ± 0.594
ea25 1342 1342/1342 1342 ± 0 5.275 5.183/5.478 5.278 ± 0.1897
ea26 1342 1342/1342 1342 ± 0 5.701 5.31/6.195 5.778 ± 0.5606
ea27 1342 1342/1342 1342 ± 0.00001846 5.443 5.184/6.12 5.615 ± 0.5143
ea28 1342 1342/1342 1342 ± 0 5.701 5.329/6.276 5.815 ± 0.5891
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 ± 0.00002424 5.484 5.264/5.672 5.433 ± 0.3172
3 1342 1342/1342 1342 ± 0.00002424 5.084 4.928/5.406 5.166 ± 0.3087
4 1342 1342/1342 1342 ± 0.00002424 5.261 5.127/5.424 5.258 ± 0.301
5 1342 1342/1342 1342 ± 0.00002424 5.352 5.195/5.465 5.311 ± 0.2868
6 1342 1342/1342 1342 ± 0.00002424 5.298 5.118/5.408 5.233 ± 0.2332
7 1342 1342/1342 1342 ± 0.00002424 5.237 5.175/5.363 5.242 ± 0.2116
8 1342 1342/1342 1342 ± 0.00002424 5.281 5.008/5.373 5.193 ± 0.2614
9 1342 1342/1342 1342 ± 0.00002424 5.483 5.353/5.711 5.45 ± 0.32
10 1342 1342/1342 1342 ± 0.00002525 5.926 5.661/6.053 5.843 ± 0.3228
11 1342 1342/1342 1342 ± 0.00002525 6.107 5.941/6.249 6.037 ± 0.3281
12 1342 1342/1342 1342 ± 0.00002525 6.254 6.018/6.412 6.196 ± 0.3421
13 1342 1342/1342 1342 ± 0.00002525 6.68 6.442/6.85 6.628 ± 0.3606
14 1342 1342/1342 1342 ± 0.00002525 6.865 6.676/7.077 6.794 ± 0.398
15 1342 1342/1342 1342 ± 0.00002525 6.538 6.331/6.655 6.408 ± 0.3667
16 1342 1342/1342 1342 ± 0.00002786 5.863 5.522/6.128 5.853 ± 0.3609
17 1342 1342/1342 1342 ± 0.00002724 5.924 5.561/6.16 5.86 ± 0.3537
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
Start time
2024-05-07 06:28:50.525
End
2024-05-07 07:18:33.072
Duration
0:49:42.547
Note, WebLog generation is not included in the time.

CASA logs for stage 7