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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.912 5.381/6.165 5.828 ± 0.5001
ea02 1342 1342/1342 1342 ± 0 6.218 5.619/6.653 6.168 ± 0.5728
ea05 1342 1342/1342 1342 ± 0 5.932 5.428/6.488 5.896 ± 0.5948
ea06 1342 1342/1342 1342 ± 0 4.916 4.761/5.275 5.019 ± 0.2996
ea07 1342 1342/1342 1342 ± 0.00002203 5.839 5.453/6.008 5.801 ± 0.4621
ea08 1342 1342/1342 1342 ± 0 6.175 5.727/6.896 6.319 ± 0.6185
ea09 1342 1342/1342 1342 ± 0 5.546 5.102/6.078 5.613 ± 0.5075
ea10 1342 1342/1342 1342 ± 0.000002078 5.702 5.393/6.607 5.971 ± 0.6355
ea11 1342 1342/1342 1342 ± 0 6.056 5.463/6.501 6.082 ± 0.5784
ea12 1342 1342/1342 1342 ± 0 6.064 5.501/6.54 6.124 ± 0.6171
ea13 1342 1342/1342 1342 ± 0 6.324 5.803/6.481 6.212 ± 0.4688
ea14 1342 1342/1342 1342 ± 0 5.908 5.492/6.642 6.055 ± 0.656
ea15 1342 1342/1342 1342 ± 0 5.998 5.403/6.421 6.062 ± 0.6493
ea16 1342 1342/1342 1342 ± 0 5.262 5.104/5.402 5.219 ± 0.2324
ea17 1342 1342/1342 1342 ± 0 6.271 5.797/6.684 6.323 ± 0.594
ea18 1342 1342/1342 1342 ± 0 5.327 4.943/5.799 5.386 ± 0.515
ea19 1342 1342/1342 1342 ± 0 6.206 5.603/6.77 6.18 ± 0.5932
ea20 1342 1342/1342 1342 ± 0 6.498 5.897/7.022 6.437 ± 0.6151
ea21 1342 1342/1342 1342 ± 0 5.719 5.49/6.38 5.915 ± 0.5487
ea22 1342 1342/1342 1342 ± 0 6.172 5.483/6.506 5.993 ± 0.5908
ea23 1342 1342/1342 1342 ± 0.00000812 5.83 5.549/6.635 6.106 ± 0.6674
ea25 1342 1342/1342 1342 ± 0 5.452 5.374/5.537 5.433 ± 0.1641
ea26 1342 1342/1342 1342 ± 0 6.112 5.59/6.583 6.079 ± 0.5303
ea27 1342 1342/1342 1342 ± 0.00003692 5.651 5.474/6.462 5.9 ± 0.5568
ea28 1342 1342/1342 1342 ± 0 5.832 5.574/6.586 6.087 ± 0.6223
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 5.549 5.37/5.765 5.508 ± 0.3038
4 1342 1342/1342 1342 ± 0.00002435 5.399 5.216/5.534 5.375 ± 0.3452
5 1342 1342/1342 1342 ± 0.00002395 5.422 5.319/5.537 5.409 ± 0.2675
6 1342 1342/1342 1342 ± 0.00002395 5.449 5.324/5.549 5.412 ± 0.2639
7 1342 1342/1342 1342 ± 0.00002395 5.465 5.31/5.6 5.448 ± 0.2528
8 1342 1342/1342 1342 ± 0.00002395 5.481 5.227/5.586 5.413 ± 0.2908
9 1342 1342/1342 1342 ± 0.00002395 5.719 5.582/5.961 5.691 ± 0.3363
10 1342 1342/1342 1342 ± 0.00002493 6.172 5.992/6.316 6.108 ± 0.3335
11 1342 1342/1342 1342 ± 0.00002493 6.412 6.26/6.559 6.331 ± 0.3671
12 1342 1342/1342 1342 ± 0.00002493 6.537 6.316/6.669 6.463 ± 0.3882
13 1342 1342/1342 1342 ± 0.00002493 6.9 6.748/7.149 6.872 ± 0.4106
14 1342 1342/1342 1342 ± 0.00002493 7.125 6.878/7.267 7.01 ± 0.4438
15 1342 1342/1342 1342 ± 0.00002493 6.647 6.491/6.835 6.568 ± 0.4012
16 1342 1342/1342 1342 ± 0.00003408 6.026 5.736/6.311 6.005 ± 0.4046
17 1342 1342/1342 1342 ± 0.00003559 5.99 5.801/6.291 5.984 ± 0.3848
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
datacolumn
residual_data
Start time
2024-05-01 06:17:07.871
End
2024-05-01 07:10:27.674
Duration
0:53:19.803
Note, WebLog generation is not included in the time.

CASA logs for stage 7