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 5.543 5.283/5.925 5.679 ± 0.4987
ea02 1342 1342/1342 1342 ± 0 5.799 5.399/6.383 5.925 ± 0.6338
ea05 1342 1342/1342 1342 ± 0 5.727 5.383/6.262 5.846 ± 0.5793
ea06 1342 1342/1342 1342 ± 0 5.014 4.814/5.335 5.085 ± 0.3582
ea07 1342 1342/1342 1342 ± 0 5.731 5.467/5.869 5.78 ± 0.4147
ea08 1342 1342/1342 1342 ± 0.000002913 5.794 5.554/6.625 6.088 ± 0.6801
ea09 1342 1342/1342 1342 ± 0 5.071 4.866/5.611 5.233 ± 0.4693
ea10 1342 1342/1342 1342 ± 0 5.734 5.309/6.401 5.856 ± 0.6136
ea11 1342 1342/1342 1342 ± 0 5.882 5.297/6.306 5.914 ± 0.5976
ea12 1342 1342/1342 1342 ± 0 5.723 5.348/6.433 5.935 ± 0.6348
ea13 1342 1342/1342 1342 ± 0 6.032 5.703/6.316 6.11 ± 0.5127
ea14 1342 1342/1342 1342 ± 0 5.883 5.396/6.567 6.046 ± 0.698
ea15 1342 1342/1342 1342 ± 0 5.583 5.24/6.325 5.835 ± 0.6631
ea16 1342 1342/1342 1342 ± 0 5.187 5.069/5.369 5.182 ± 0.2327
ea17 1342 1342/1342 1342 ± 0.00001052 5.974 5.712/6.485 6.161 ± 0.5833
ea18 1342 1342/1342 1342 ± 0 5.151 4.817/5.657 5.257 ± 0.5213
ea19 1342 1342/1342 1342 ± 0 5.986 5.57/6.603 6.147 ± 0.6036
ea20 1342 1342/1342 1342 ± 0 6.005 5.683/6.643 6.215 ± 0.6249
ea21 1342 1342/1342 1342 ± 0 5.774 5.475/6.252 5.888 ± 0.523
ea22 1342 1342/1342 1342 ± 0 5.511 5.231/6.285 5.769 ± 0.6493
ea23 1342 1342/1342 1342 ± 0 6.009 5.539/6.367 6.094 ± 0.6469
ea25 1342 1342/1342 1342 ± 0.000002697 5.309 5.239/5.431 5.311 ± 0.1507
ea26 1342 1342/1342 1342 ± 0 5.656 5.433/6.319 5.884 ± 0.5596
ea27 1342 1342/1342 1342 ± 0.0000189 5.561 5.353/6.313 5.765 ± 0.5653
ea28 1342 1342/1342 1342 ± 0.000006953 5.641 5.363/6.453 5.911 ± 0.6568
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 ± 0.00002392 5.465 5.236/5.618 5.396 ± 0.293
3 1342 1342/1342 1342 ± 0.00002467 5.306 5.165/5.538 5.332 ± 0.2676
4 1342 1342/1342 1342 ± 0.00002392 5.323 5.216/5.464 5.286 ± 0.2882
5 1342 1342/1342 1342 ± 0.00002392 5.386 5.259/5.577 5.372 ± 0.288
6 1342 1342/1342 1342 ± 0.00002392 5.323 5.23/5.431 5.304 ± 0.2383
7 1342 1342/1342 1342 ± 0.00002392 5.316 5.188/5.485 5.321 ± 0.2288
8 1342 1342/1342 1342 ± 0.00002392 5.308 5.099/5.445 5.26 ± 0.2948
9 1342 1342/1342 1342 ± 0.00002392 5.643 5.39/5.737 5.516 ± 0.3163
10 1342 1342/1342 1342 ± 0.00002489 6.042 5.816/6.145 5.954 ± 0.3252
11 1342 1342/1342 1342 ± 0.00002489 6.257 6.106/6.372 6.184 ± 0.3459
12 1342 1342/1342 1342 ± 0.00002489 6.425 6.178/6.491 6.311 ± 0.3496
13 1342 1342/1342 1342 ± 0.00002489 6.809 6.657/7.038 6.772 ± 0.3865
14 1342 1342/1342 1342 ± 0.00002489 7.061 6.825/7.252 6.96 ± 0.4236
15 1342 1342/1342 1342 ± 0.00002489 6.728 6.462/6.894 6.601 ± 0.4077
16 1342 1342/1342 1342 ± 0.00002761 5.825 5.66/6.245 5.92 ± 0.4207
17 1342 1342/1342 1342 ± 0.00002786 5.902 5.701/6.308 5.953 ± 0.3911
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
Start time
2024-12-03 13:17:21.871
End
2024-12-03 14:16:35.138
Duration
0:59:13.268
Note, WebLog generation is not included in the time.

CASA logs for stage 8