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

Statwt Summary Plot

VLASS2.1.sb38487128.eb38624732.59090.114586261574_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 5.327 5.179/6.05 5.523 ± 0.6351
ea02 1342 1342/1342 1342 ± 0.00004216 5.779 5.307/6.504 5.882 ± 0.8214
ea04 1342 1342/1342 1342 ± 0 5.336 5.176/6.047 5.518 ± 0.5878
ea05 1342 1342/1342 1342 ± 0 5.705 5.224/6.42 5.77 ± 0.6453
ea06 1342 1342/1342 1342 ± 0 5.207 4.86/5.332 5.048 ± 0.4796
ea07 1342 1342/1342 1342 ± 0.00004195 5.78 5.52/6.195 5.803 ± 0.8303
ea08 1342 1342/1342 1342 ± 0.0000415 5.846 5.501/6.652 6.04 ± 0.8513
ea09 1342 1342/1342 1342 ± 0.0000178 5.484 5.179/6.392 5.694 ± 0.675
ea10 1342 1342/1342 1342 ± 0.00004284 5.703 5.19/6.49 5.742 ± 0.8485
ea11 1342 1342/1342 1342 ± 0.00004166 5.541 5.068/6.263 5.635 ± 0.8011
ea12 1342 1342/1342 1342 ± 0 5.65 5.338/6.485 5.848 ± 0.7645
ea13 1342 1342/1342 1342 ± 0.00001144 6.053 5.628/6.303 6.04 ± 0.5777
ea14 1342 1342/1342 1342 ± 0.000004056 5.501 5.32/6.536 5.806 ± 0.7705
ea15 1342 1342/1342 1342 ± 0 5.246 5.109/6.162 5.599 ± 0.7065
ea16 1342 1342/1342 1342 ± 0 5.99 5.432/6.762 6.077 ± 0.8587
ea17 1342 1342/1342 1342 ± 0.0000415 5.699 5.311/6.709 5.829 ± 0.8202
ea18 1342 1342/1342 1342 ± 0.00002925 4.848 4.641/5.662 5.024 ± 0.5625
ea19 1342 1342/1342 1342 ± 0 5.835 5.556/6.743 6.107 ± 0.7358
ea20 1342 1342/1342 1342 ± 0 5.783 5.648/6.759 6.055 ± 0.7972
ea21 1342 1342/1342 1342 ± 0.000009629 5.604 5.242/6.273 5.725 ± 0.6854
ea22 1342 1342/1342 1342 ± 0.00003192 5.445 5.044/6.457 5.722 ± 0.73
ea23 1342 1342/1342 1342 ± 0.00003948 5.765 5.414/6.558 5.843 ± 0.8925
ea25 1342 1342/1342 1342 ± 0.00004135 5.299 4.956/6.177 5.511 ± 0.7369
ea26 1342 1342/1342 1342 ± 0.00002007 5.724 5.647/6.737 6.074 ± 0.7113
ea27 1342 1342/1342 1342 ± 0.00004272 5.371 5.023/6.32 5.576 ± 0.7489
ea28 1342 1342/1342 1342 ± 0.00004272 5.557 5.355/6.438 5.788 ± 0.7986
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 ± 0.00002601 5.313 5.042/5.596 5.315 ± 0.2748
3 1342 1342/1342 1342 ± 0.00002501 5.452 5.22/5.686 5.484 ± 0.3533
5 1342 1342/1342 1342 ± 0.00002393 5.546 5.339/5.8 5.551 ± 0.3619
6 1342 1342/1342 1342 ± 0.00002393 5.343 5.178/5.538 5.346 ± 0.2571
7 1342 1342/1342 1342 ± 0.00002393 5.342 5.169/5.505 5.354 ± 0.2353
8 1342 1342/1342 1342 ± 0.00002393 5.362 5.075/5.514 5.313 ± 0.2436
9 1342 1342/1342 1342 ± 0.00002393 5.613 5.383/5.776 5.562 ± 0.2947
10 1342 1342/1342 1342 ± 0.00002348 6.011 5.825/6.177 5.945 ± 0.3254
11 1342 1342/1342 1342 ± 0.00002348 6.247 6.122/6.4 6.18 ± 0.3369
12 1342 1342/1342 1342 ± 0.00002348 6.432 6.199/6.562 6.37 ± 0.3486
13 1342 1342/1342 1342 ± 0.00002348 6.873 6.723/7.054 6.82 ± 0.4029
14 1342 1342/1342 1342 ± 0.00002348 7.101 6.888/7.275 7.018 ± 0.4488
15 1342 1342/1342 1342 ± 0.00002348 6.689 6.451/6.96 6.605 ± 0.4729
16 1342 1342/1342 1342 ± 0.00006098 4.497 4.272/4.81 4.545 ± 0.3336
17 1342 1342/1342 1342 ± 0.0000609 4.676 4.48/5.053 4.757 ± 0.3425
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38487128.eb38624732.59090.114586261574_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-02-01 02:25:55.032
End
2025-02-01 02:50:48.538
Duration
0:24:53.507
Note, WebLog generation is not included in the time.

CASA logs for stage 8