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 5.678 5.29/5.989 5.716 ± 0.5145
ea02 1342 1342/1342 1342 ± 0.00002824 5.768 5.399/6.337 5.916 ± 0.6347
ea05 1342 1342/1342 1342 ± 0 5.803 5.388/6.239 5.857 ± 0.5891
ea06 1342 1342/1342 1342 ± 0 5.017 4.821/5.299 5.072 ± 0.324
ea07 1342 1342/1342 1342 ± 0 5.68 5.514/5.874 5.779 ± 0.4038
ea08 1342 1342/1342 1342 ± 0 5.836 5.566/6.657 6.107 ± 0.6295
ea09 1342 1342/1342 1342 ± 0 5.169 4.936/5.803 5.331 ± 0.4412
ea10 1342 1342/1342 1342 ± 0 5.789 5.288/6.397 5.867 ± 0.5804
ea11 1342 1342/1342 1342 ± 0 5.896 5.326/6.37 5.908 ± 0.5827
ea12 1342 1342/1342 1342 ± 0 5.949 5.461/6.368 6.034 ± 0.6115
ea13 1342 1342/1342 1342 ± 0 6.07 5.822/6.326 6.153 ± 0.4775
ea14 1342 1342/1342 1342 ± 0 5.919 5.437/6.532 6.032 ± 0.6634
ea15 1342 1342/1342 1342 ± 0 5.675 5.341/6.328 5.88 ± 0.638
ea16 1342 1342/1342 1342 ± 0 5.201 5.077/5.375 5.178 ± 0.2393
ea17 1342 1342/1342 1342 ± 0.00001114 5.952 5.622/6.443 6.117 ± 0.5868
ea18 1342 1342/1342 1342 ± 0 5.122 4.88/5.646 5.255 ± 0.5151
ea19 1342 1342/1342 1342 ± 0 5.987 5.583/6.613 6.16 ± 0.5887
ea20 1342 1342/1342 1342 ± 0 6.158 5.744/6.69 6.271 ± 0.5865
ea21 1342 1342/1342 1342 ± 0 5.829 5.38/6.22 5.874 ± 0.5187
ea22 1342 1342/1342 1342 ± 0 5.596 5.361/6.378 5.834 ± 0.6194
ea23 1342 1342/1342 1342 ± 0 6.075 5.456/6.484 6.091 ± 0.6234
ea25 1342 1342/1342 1342 ± 0.000002464 5.3 5.247/5.38 5.323 ± 0.1476
ea26 1342 1342/1342 1342 ± 0 5.63 5.507/6.302 5.896 ± 0.5593
ea27 1342 1342/1342 1342 ± 0.00001719 5.52 5.404/6.312 5.78 ± 0.5156
ea28 1342 1342/1342 1342 ± 0.00001636 5.664 5.434/6.381 5.948 ± 0.619
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 5.422 5.227/5.627 5.39 ± 0.2808
3 1342 1342/1342 1342 ± 0.00002398 5.335 5.167/5.649 5.374 ± 0.2821
4 1342 1342/1342 1342 ± 0.00003049 5.212 5.04/5.444 5.196 ± 0.358
5 1342 1342/1342 1342 ± 0.00002395 5.447 5.31/5.534 5.407 ± 0.2899
6 1342 1342/1342 1342 ± 0.00002395 5.403 5.268/5.492 5.369 ± 0.2489
7 1342 1342/1342 1342 ± 0.00002395 5.359 5.242/5.475 5.368 ± 0.2204
8 1342 1342/1342 1342 ± 0.00002395 5.351 5.108/5.52 5.306 ± 0.2711
9 1342 1342/1342 1342 ± 0.00002395 5.624 5.453/5.842 5.576 ± 0.3278
10 1342 1342/1342 1342 ± 0.00002493 6.05 5.844/6.14 5.962 ± 0.3124
11 1342 1342/1342 1342 ± 0.00002493 6.265 6.139/6.372 6.163 ± 0.3579
12 1342 1342/1342 1342 ± 0.00002493 6.38 6.22/6.489 6.306 ± 0.3537
13 1342 1342/1342 1342 ± 0.00002493 6.809 6.553/7.014 6.738 ± 0.3792
14 1342 1342/1342 1342 ± 0.00002493 7.018 6.779/7.206 6.932 ± 0.4176
15 1342 1342/1342 1342 ± 0.00002493 6.69 6.468/6.866 6.581 ± 0.415
16 1342 1342/1342 1342 ± 0.00002946 5.862 5.615/6.201 5.898 ± 0.4116
17 1342 1342/1342 1342 ± 0.00002832 5.847 5.657/6.331 5.927 ± 0.3985
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-03 13:20:47.366
End
2024-12-03 14:14:46.743
Duration
0:53:59.376
Note, WebLog generation is not included in the time.

CASA logs for stage 8