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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.01 5.584/6.777 6.06 ± 0.8638
ea02 1342 1342/1342 1342 ± 0 6.194 5.537/6.542 6.085 ± 0.7782
ea03 1342 1342/1342 1342 ± 0 6.1 5.471/6.683 6.124 ± 0.6981
ea04 1342 1342/1342 1342 ± 0 5.596 5.139/6.066 5.588 ± 0.7493
ea05 1342 1342/1342 1342 ± 0 5.902 5.299/6.441 5.84 ± 0.8931
ea06 1342 1342/1342 1342 ± 0 5.965 5.128/6.11 5.749 ± 0.6283
ea07 1342 1342/1342 1342 ± 0 5.912 5.271/6.491 5.881 ± 0.8194
ea08 1342 1342/1342 1342 ± 0 6.663 5.637/6.814 6.331 ± 0.7433
ea09 1342 1342/1342 1342 ± 0 5.654 5.118/6.36 5.677 ± 0.876
ea10 1342 1342/1342 1342 ± 0 5.657 5.131/6.096 5.555 ± 0.8369
ea11 1342 1342/1342 1342 ± 0.000001218 5.626 5.272/6.347 5.669 ± 0.8198
ea12 1342 1342/1342 1342 ± 0 5.532 5.261/6.112 5.635 ± 0.7543
ea13 1342 1342/1342 1342 ± 0 6.192 5.449/6.346 5.998 ± 0.5666
ea14 1342 1342/1342 1342 ± 0.000001722 6.184 5.598/6.5 5.996 ± 0.8673
ea15 1342 1342/1342 1342 ± 0 6.783 6.693/7.305 6.927 ± 0.3992
ea17 1342 1342/1342 1342 ± 0 6.16 5.739/6.802 6.16 ± 0.9177
ea18 1342 1342/1342 1342 ± 0 6.402 5.729/7.017 6.327 ± 0.7442
ea19 1342 1342/1342 1342 ± 0 5.936 5.496/6.476 5.926 ± 0.7944
ea20 1342 1342/1342 1342 ± 0 6.414 5.868/6.955 6.386 ± 0.8113
ea21 1342 1342/1342 1342 ± 0 5.378 5.079/5.889 5.441 ± 0.6514
ea22 1342 1342/1342 1342 ± 0 6.465 5.506/6.822 6.233 ± 0.8005
ea23 1342 1342/1342 1342 ± 0 6.022 5.462/6.277 5.885 ± 0.8749
ea24 1342 1342/1342 1342 ± 0 6.079 5.193/6.41 5.844 ± 0.6287
ea25 1342 1342/1342 1342 ± 0 6.302 5.673/6.933 6.339 ± 0.8296
ea27 1342 1342/1342 1342 ± 0 5.672 5.253/6.315 5.651 ± 0.8101
ea28 1342 1342/1342 1342 ± 0 6.461 5.75/7.048 6.364 ± 0.7585
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 5.445 5.33/5.642 5.472 ± 0.2337
3 1342 1342/1342 1342 ± 0.0000263 3.779 3.504/4.621 3.993 ± 0.6107
4 1342 1342/1342 1342 ± 0.0000249 5.254 5.087/5.649 5.34 ± 0.3188
5 1342 1342/1342 1342 ± 0.00002445 5.227 5.03/5.427 5.238 ± 0.2702
6 1342 1342/1342 1342 ± 0.00002392 5.346 5.122/5.565 5.343 ± 0.2915
7 1342 1342/1342 1342 ± 0.00002392 5.475 5.352/5.697 5.499 ± 0.2397
8 1342 1342/1342 1342 ± 0.00002392 5.469 5.177/5.626 5.425 ± 0.2819
9 1342 1342/1342 1342 ± 0.00002392 5.699 5.505/5.932 5.717 ± 0.2771
10 1342 1342/1342 1342 ± 0.00002348 6.218 6.017/6.311 6.193 ± 0.2624
11 1342 1342/1342 1342 ± 0.00002348 6.397 6.19/6.599 6.396 ± 0.2685
12 1342 1342/1342 1342 ± 0.00002348 6.444 6.274/6.692 6.521 ± 0.318
13 1342 1342/1342 1342 ± 0.00002348 7.025 6.683/7.229 6.976 ± 0.3323
14 1342 1342/1342 1342 ± 0.00002348 7.233 6.906/7.485 7.171 ± 0.3301
15 1342 1342/1342 1342 ± 0.00002348 6.86 6.543/7.251 6.862 ± 0.373
16 1342 1342/1342 1342 ± 0.00002348 6.343 6.093/6.755 6.369 ± 0.3964
17 1342 1342/1342 1342 ± 0.00002348 6.335 5.997/6.672 6.312 ± 0.3971
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-07-30 05:09:27.734
End
2025-07-30 06:05:47.281
Duration
0:56:19.546
Note, WebLog generation is not included in the time.

CASA logs for stage 8