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 5.508 5.291/5.939 5.692 ± 0.5279
ea02 1342 1342/1342 1342 ± 0 5.73 5.322/6.396 5.902 ± 0.666
ea05 1342 1342/1342 1342 ± 0 5.75 5.396/6.29 5.865 ± 0.5905
ea06 1342 1342/1342 1342 ± 0 5 4.829/5.369 5.099 ± 0.3521
ea07 1342 1342/1342 1342 ± 0 5.728 5.495/5.873 5.79 ± 0.4107
ea08 1342 1342/1342 1342 ± 0 5.868 5.557/6.667 6.136 ± 0.6602
ea09 1342 1342/1342 1342 ± 0 5.105 4.883/5.628 5.258 ± 0.4709
ea10 1342 1342/1342 1342 ± 0 5.836 5.276/6.461 5.882 ± 0.6228
ea11 1342 1342/1342 1342 ± 0.00000107 5.904 5.389/6.325 5.937 ± 0.5901
ea12 1342 1342/1342 1342 ± 0 5.728 5.453/6.381 5.97 ± 0.6149
ea13 1342 1342/1342 1342 ± 0 5.984 5.735/6.352 6.135 ± 0.4984
ea14 1342 1342/1342 1342 ± 0 5.911 5.435/6.584 6.072 ± 0.7063
ea15 1342 1342/1342 1342 ± 0 5.56 5.298/6.334 5.859 ± 0.6516
ea16 1342 1342/1342 1342 ± 0 5.214 5.067/5.38 5.181 ± 0.2354
ea17 1342 1342/1342 1342 ± 0.00001898 6.014 5.72/6.569 6.196 ± 0.5898
ea18 1342 1342/1342 1342 ± 0 5.124 4.819/5.656 5.265 ± 0.5098
ea19 1342 1342/1342 1342 ± 0 5.999 5.6/6.62 6.178 ± 0.6135
ea20 1342 1342/1342 1342 ± 0 6.057 5.735/6.667 6.258 ± 0.6115
ea21 1342 1342/1342 1342 ± 0 5.782 5.43/6.286 5.912 ± 0.5292
ea22 1342 1342/1342 1342 ± 0 5.465 5.218/6.253 5.783 ± 0.6415
ea23 1342 1342/1342 1342 ± 0 5.999 5.538/6.398 6.096 ± 0.647
ea25 1342 1342/1342 1342 ± 0 5.337 5.309/5.473 5.343 ± 0.1496
ea26 1342 1342/1342 1342 ± 0 5.667 5.483/6.382 5.922 ± 0.566
ea27 1342 1342/1342 1342 ± 0.00001858 5.554 5.399/6.342 5.793 ± 0.5537
ea28 1342 1342/1342 1342 ± 0.00001764 5.685 5.351/6.381 5.91 ± 0.6376
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 ± 0.00002395 5.485 5.24/5.57 5.398 ± 0.2827
3 1342 1342/1342 1342 ± 0.00002404 5.319 5.146/5.619 5.355 ± 0.2744
4 1342 1342/1342 1342 ± 0.00002395 5.372 5.165/5.539 5.315 ± 0.3057
5 1342 1342/1342 1342 ± 0.00002395 5.389 5.287/5.573 5.398 ± 0.2813
6 1342 1342/1342 1342 ± 0.00002395 5.35 5.222/5.457 5.334 ± 0.2523
7 1342 1342/1342 1342 ± 0.00002395 5.35 5.234/5.498 5.346 ± 0.2296
8 1342 1342/1342 1342 ± 0.00002395 5.347 5.084/5.517 5.282 ± 0.2931
9 1342 1342/1342 1342 ± 0.00002395 5.696 5.42/5.77 5.558 ± 0.3242
10 1342 1342/1342 1342 ± 0.00002493 6.1 5.833/6.176 5.991 ± 0.3317
11 1342 1342/1342 1342 ± 0.00002493 6.319 6.081/6.431 6.204 ± 0.3443
12 1342 1342/1342 1342 ± 0.00002493 6.408 6.265/6.529 6.341 ± 0.3533
13 1342 1342/1342 1342 ± 0.00002493 6.86 6.683/7.067 6.802 ± 0.3946
14 1342 1342/1342 1342 ± 0.00002493 7.067 6.813/7.28 6.975 ± 0.4263
15 1342 1342/1342 1342 ± 0.00002493 6.718 6.496/6.931 6.619 ± 0.4191
16 1342 1342/1342 1342 ± 0.00003369 5.825 5.64/6.263 5.91 ± 0.43
17 1342 1342/1342 1342 ± 0.00002725 5.915 5.691/6.345 5.963 ± 0.3908
datacolumn
residual_data
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-03 09:27:23.382
End
2024-12-03 10:29:00.497
Duration
1:01:37.115
Note, WebLog generation is not included in the time.

CASA logs for stage 8