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 5.539 5.241/5.896 5.637 ± 0.5016
ea02 1342 1342/1342 1342 ± 0 5.917 5.318/6.284 5.926 ± 0.6124
ea05 1342 1342/1342 1342 ± 0 5.757 5.301/6.083 5.744 ± 0.5475
ea06 1342 1342/1342 1342 ± 0 4.974 4.743/5.279 5.027 ± 0.3443
ea07 1342 1342/1342 1342 ± 0.000002446 5.608 5.308/5.853 5.668 ± 0.4237
ea08 1342 1342/1342 1342 ± 0 5.954 5.461/6.465 6.039 ± 0.5805
ea09 1342 1342/1342 1342 ± 0 5.201 4.804/5.592 5.264 ± 0.4726
ea10 1342 1342/1342 1342 ± 0.000001094 5.508 5.21/6.247 5.728 ± 0.5986
ea11 1342 1342/1342 1342 ± 0 5.808 5.227/6.238 5.817 ± 0.558
ea12 1342 1342/1342 1342 ± 0 5.654 5.267/6.205 5.802 ± 0.5844
ea13 1342 1342/1342 1342 ± 0 5.872 5.477/6.341 5.921 ± 0.5087
ea14 1342 1342/1342 1342 ± 0 5.726 5.323/6.29 5.866 ± 0.6095
ea15 1342 1342/1342 1342 ± 0 5.436 5.059/6.157 5.659 ± 0.6634
ea16 1342 1342/1342 1342 ± 0 5.14 5.065/5.307 5.141 ± 0.2117
ea17 1342 1342/1342 1342 ± 0.000007797 5.941 5.613/6.33 6.045 ± 0.5407
ea18 1342 1342/1342 1342 ± 0 5.069 4.764/5.519 5.165 ± 0.4821
ea19 1342 1342/1342 1342 ± 0 5.963 5.574/6.437 6.09 ± 0.5677
ea20 1342 1342/1342 1342 ± 0 5.999 5.571/6.512 6.109 ± 0.587
ea21 1342 1342/1342 1342 ± 0 5.543 5.322/6.102 5.747 ± 0.5013
ea22 1342 1342/1342 1342 ± 0 5.683 5.254/6.307 5.788 ± 0.6108
ea23 1342 1342/1342 1342 ± 0.000002446 5.736 5.469/6.286 5.96 ± 0.5915
ea25 1342 1342/1342 1342 ± 0 5.267 5.185/5.472 5.288 ± 0.185
ea26 1342 1342/1342 1342 ± 0 5.707 5.316/6.197 5.782 ± 0.5497
ea27 1342 1342/1342 1342 ± 0.00001893 5.489 5.203/6.128 5.625 ± 0.5123
ea28 1342 1342/1342 1342 ± 0 5.723 5.329/6.28 5.817 ± 0.5821
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 ± 0.00002407 5.491 5.254/5.674 5.435 ± 0.3172
3 1342 1342/1342 1342 ± 0.00002407 5.134 4.965/5.454 5.198 ± 0.3052
4 1342 1342/1342 1342 ± 0.00002407 5.267 5.139/5.424 5.259 ± 0.3011
5 1342 1342/1342 1342 ± 0.00002407 5.35 5.193/5.468 5.31 ± 0.2861
6 1342 1342/1342 1342 ± 0.00002407 5.296 5.124/5.398 5.234 ± 0.2322
7 1342 1342/1342 1342 ± 0.00002407 5.251 5.18/5.367 5.243 ± 0.2132
8 1342 1342/1342 1342 ± 0.00002407 5.273 5.008/5.379 5.193 ± 0.2615
9 1342 1342/1342 1342 ± 0.00002407 5.474 5.352/5.714 5.451 ± 0.3194
10 1342 1342/1342 1342 ± 0.00002506 5.925 5.655/6.05 5.841 ± 0.3258
11 1342 1342/1342 1342 ± 0.00002506 6.114 5.933/6.244 6.035 ± 0.3258
12 1342 1342/1342 1342 ± 0.00002506 6.258 6.002/6.41 6.195 ± 0.3424
13 1342 1342/1342 1342 ± 0.00002506 6.695 6.455/6.857 6.629 ± 0.3588
14 1342 1342/1342 1342 ± 0.00002506 6.862 6.68/7.075 6.795 ± 0.3987
15 1342 1342/1342 1342 ± 0.00002506 6.542 6.318/6.656 6.408 ± 0.3659
16 1342 1342/1342 1342 ± 0.00002796 5.857 5.524/6.127 5.856 ± 0.3606
17 1342 1342/1342 1342 ± 0.00002749 5.899 5.552/6.175 5.862 ± 0.352
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
datacolumn
residual_data
Start time
2024-05-07 05:59:46.902
End
2024-05-07 06:57:03.736
Duration
0:57:16.834
Note, WebLog generation is not included in the time.

CASA logs for stage 7