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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.697 5.386/6.115 5.795 ± 0.485
ea02 1342 1342/1342 1342 ± 0 6.031 5.58/6.573 6.137 ± 0.6039
ea04 1342 1342/1342 1342 ± 0 5.749 5.397/6.308 5.886 ± 0.5405
ea05 1342 1342/1342 1342 ± 0 5.795 5.442/6.214 5.849 ± 0.4901
ea06 1342 1342/1342 1342 ± 0 3.338 3.174/3.519 3.327 ± 0.2529
ea07 1342 1342/1342 1342 ± 0 5.47 5.373/5.686 5.507 ± 0.2191
ea08 1342 1342/1342 1342 ± 0 5.807 5.592/6.491 6.005 ± 0.5176
ea09 1342 1342/1342 1342 ± 0 5.178 4.969/5.616 5.278 ± 0.3485
ea10 1342 1342/1342 1342 ± 0.000001163 5.299 5.139/6.016 5.518 ± 0.4722
ea11 1342 1342/1342 1342 ± 0 5.996 5.58/6.59 6.111 ± 0.5725
ea12 1342 1342/1342 1342 ± 0 5.716 5.325/6.006 5.745 ± 0.4354
ea13 1342 1342/1342 1342 ± 0 6.177 5.889/6.435 6.218 ± 0.4494
ea14 1342 1342/1342 1342 ± 0 5.995 5.515/6.539 6.051 ± 0.6051
ea15 1342 1342/1342 1342 ± 0 5.836 5.503/6.374 6.013 ± 0.5801
ea16 1342 1342/1342 1342 ± 0 4.898 4.394/5.245 4.815 ± 0.5318
ea17 1342 1342/1342 1342 ± 0.000002327 6.104 5.808/6.481 6.184 ± 0.5174
ea18 1342 1342/1342 1342 ± 0 5.143 4.814/5.442 5.166 ± 0.4016
ea19 1342 1342/1342 1342 ± 0 6.173 5.846/6.361 6.132 ± 0.3307
ea20 1342 1342/1342 1342 ± 0 6.338 6.004/6.946 6.461 ± 0.5984
ea21 1342 1342/1342 1342 ± 0 5.925 5.685/6.519 6.109 ± 0.5364
ea22 1342 1342/1342 1342 ± 0 5.534 5.239/6.144 5.666 ± 0.5272
ea23 1342 1342/1342 1342 ± 0 6.071 5.669/6.541 6.187 ± 0.6246
ea25 1342 1342/1342 1342 ± 0 5.473 5.352/5.612 5.447 ± 0.1952
ea26 1342 1342/1342 1342 ± 0 5.722 5.55/6.248 5.866 ± 0.4497
ea27 1342 1342/1342 1342 ± 0.00001147 5.475 5.361/6.121 5.64 ± 0.4796
ea28 1342 1342/1342 1342 ± 0.000005452 6.516 6.124/6.814 6.468 ± 0.4562
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 ± 0.00002489 5.645 5.44/5.723 5.568 ± 0.338
3 1342 1342/1342 1342 ± 0.000025 5.284 5.045/5.471 5.263 ± 0.3109
4 1342 1342/1342 1342 ± 0.000026 5.409 5.29/5.622 5.425 ± 0.3162
5 1342 1342/1342 1342 ± 0.00002489 5.443 5.302/5.699 5.422 ± 0.3798
6 1342 1342/1342 1342 ± 0.00002489 5.4 5.25/5.5 5.347 ± 0.4009
7 1342 1342/1342 1342 ± 0.00002489 5.491 5.208/5.583 5.408 ± 0.4045
8 1342 1342/1342 1342 ± 0.00002489 5.481 5.114/5.631 5.374 ± 0.397
9 1342 1342/1342 1342 ± 0.00002462 5.685 5.45/5.931 5.552 ± 0.5753
10 1342 1342/1342 1342 ± 0.00002439 5.973 5.867/6.343 5.916 ± 0.5985
11 1342 1342/1342 1342 ± 0.00002439 6.188 6.044/6.501 6.084 ± 0.7103
12 1342 1342/1342 1342 ± 0.00002462 6.349 6.176/6.563 6.253 ± 0.6319
13 1342 1342/1342 1342 ± 0.00002439 6.716 6.423/7.006 6.538 ± 0.8108
14 1342 1342/1342 1342 ± 0.00002439 6.795 6.55/7.132 6.65 ± 0.8055
15 1342 1342/1342 1342 ± 0.00002489 6.557 6.208/6.792 6.444 ± 0.4482
16 1342 1342/1342 1342 ± 0.00002602 5.908 5.544/6.171 5.743 ± 0.6763
17 1342 1342/1342 1342 ± 0.00002453 5.871 5.576/6.2 5.739 ± 0.6688
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
Start time
2024-11-14 04:23:18.222
End
2024-11-14 05:18:10.561
Duration
0:54:52.339
Note, WebLog generation is not included in the time.

CASA logs for stage 8