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 5.857 5.27/6.055 5.716 ± 0.5184
ea02 1342 1342/1342 1342 ± 0 5.905 5.414/6.555 6.027 ± 0.5871
ea05 1342 1342/1342 1342 ± 0 5.838 5.294/6.329 5.789 ± 0.5944
ea06 1342 1342/1342 1342 ± 0 4.851 4.735/5.291 5.006 ± 0.3245
ea07 1342 1342/1342 1342 ± 0 5.676 5.355/5.957 5.733 ± 0.4517
ea08 1342 1342/1342 1342 ± 0 5.904 5.553/6.775 6.171 ± 0.6297
ea09 1342 1342/1342 1342 ± 0 5.627 5.136/6.224 5.68 ± 0.5692
ea10 1342 1342/1342 1342 ± 0.000008107 5.727 5.258/6.536 5.86 ± 0.6553
ea11 1342 1342/1342 1342 ± 0 5.764 5.361/6.379 5.929 ± 0.5726
ea12 1342 1342/1342 1342 ± 0 5.954 5.328/6.424 5.944 ± 0.6179
ea13 1342 1342/1342 1342 ± 0 6.206 5.706/6.321 6.129 ± 0.4618
ea14 1342 1342/1342 1342 ± 0 5.947 5.389/6.597 5.984 ± 0.6831
ea15 1342 1342/1342 1342 ± 0 5.837 5.256/6.249 5.872 ± 0.6318
ea16 1342 1342/1342 1342 ± 0 5.239 5.113/5.386 5.208 ± 0.2503
ea17 1342 1342/1342 1342 ± 0 6.064 5.633/6.748 6.192 ± 0.6062
ea18 1342 1342/1342 1342 ± 0 5.223 4.825/5.73 5.261 ± 0.5249
ea19 1342 1342/1342 1342 ± 0 6.085 5.464/6.605 6.048 ± 0.5963
ea20 1342 1342/1342 1342 ± 0 6.317 5.764/6.818 6.288 ± 0.6038
ea21 1342 1342/1342 1342 ± 0 5.613 5.371/6.271 5.815 ± 0.5441
ea22 1342 1342/1342 1342 ± 0 5.872 5.271/6.477 5.875 ± 0.6104
ea23 1342 1342/1342 1342 ± 0 5.911 5.452/6.565 6.052 ± 0.6439
ea25 1342 1342/1342 1342 ± 0 5.328 5.251/5.439 5.314 ± 0.1762
ea26 1342 1342/1342 1342 ± 0 5.822 5.493/6.498 5.954 ± 0.5249
ea27 1342 1342/1342 1342 ± 0.00004046 5.607 5.362/6.351 5.807 ± 0.5537
ea28 1342 1342/1342 1342 ± 0 5.749 5.468/6.561 5.985 ± 0.628
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 ± 0.00002425 5.437 5.201/5.574 5.369 ± 0.2755
4 1342 1342/1342 1342 ± 0.00002432 5.276 5.062/5.392 5.243 ± 0.3268
5 1342 1342/1342 1342 ± 0.00002425 5.329 5.236/5.414 5.309 ± 0.2547
6 1342 1342/1342 1342 ± 0.00002425 5.338 5.208/5.473 5.313 ± 0.2527
7 1342 1342/1342 1342 ± 0.00002425 5.315 5.254/5.492 5.343 ± 0.2329
8 1342 1342/1342 1342 ± 0.00002425 5.369 5.137/5.489 5.321 ± 0.2692
9 1342 1342/1342 1342 ± 0.00002425 5.638 5.494/5.841 5.606 ± 0.3051
10 1342 1342/1342 1342 ± 0.00002525 6.073 5.865/6.212 6.021 ± 0.3133
11 1342 1342/1342 1342 ± 0.00002525 6.325 6.141/6.448 6.247 ± 0.3432
12 1342 1342/1342 1342 ± 0.00002525 6.448 6.277/6.569 6.38 ± 0.3558
13 1342 1342/1342 1342 ± 0.00002525 6.764 6.636/7.001 6.763 ± 0.3685
14 1342 1342/1342 1342 ± 0.00002525 6.989 6.766/7.152 6.928 ± 0.3949
15 1342 1342/1342 1342 ± 0.00002525 6.591 6.345/6.715 6.487 ± 0.3696
16 1342 1342/1342 1342 ± 0.00003483 5.876 5.753/6.143 5.849 ± 0.3338
17 1342 1342/1342 1342 ± 0.00003441 5.88 5.752/6.097 5.865 ± 0.3265
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
Start time
2024-05-01 05:42:06.282
End
2024-05-01 06:29:35.999
Duration
0:47:29.717
Note, WebLog generation is not included in the time.

CASA logs for stage 7