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 5.783 5.402/6.21 5.795 ± 0.5205
ea02 1342 1342/1342 1342 ± 0.0000146 5.858 5.521/6.596 6.08 ± 0.6641
ea04 1342 1342/1342 1342 ± 0 5.813 5.388/6.364 5.879 ± 0.5627
ea05 1342 1342/1342 1342 ± 0 5.933 5.504/6.423 5.938 ± 0.5174
ea06 1342 1342/1342 1342 ± 0 3.416 3.327/3.637 3.475 ± 0.1977
ea07 1342 1342/1342 1342 ± 0 5.49 5.38/5.843 5.581 ± 0.2385
ea08 1342 1342/1342 1342 ± 0.00001804 5.848 5.617/6.723 6.111 ± 0.6344
ea09 1342 1342/1342 1342 ± 0.000001516 5.171 5.003/5.75 5.361 ± 0.4216
ea10 1342 1342/1342 1342 ± 0 5.375 5.179/6.254 5.615 ± 0.5773
ea11 1342 1342/1342 1342 ± 0 6.024 5.592/6.602 6.107 ± 0.6007
ea12 1342 1342/1342 1342 ± 0 5.843 5.344/6.223 5.878 ± 0.5476
ea13 1342 1342/1342 1342 ± 0 6.224 5.861/6.453 6.225 ± 0.4723
ea14 1342 1342/1342 1342 ± 0 6.201 5.553/6.62 6.078 ± 0.6496
ea15 1342 1342/1342 1342 ± 0 5.986 5.512/6.447 6.012 ± 0.6139
ea16 1342 1342/1342 1342 ± 0 5.027 4.569/5.413 4.941 ± 0.5519
ea17 1342 1342/1342 1342 ± 0.00001317 6.206 5.832/6.747 6.265 ± 0.5865
ea18 1342 1342/1342 1342 ± 0 5.211 4.885/5.582 5.255 ± 0.4703
ea19 1342 1342/1342 1342 ± 0 6.374 6.042/6.583 6.35 ± 0.3321
ea20 1342 1342/1342 1342 ± 0 6.519 6.039/7.003 6.481 ± 0.6279
ea21 1342 1342/1342 1342 ± 0 5.998 5.656/6.513 6.108 ± 0.5507
ea22 1342 1342/1342 1342 ± 0.000002149 5.577 5.277/6.33 5.713 ± 0.5973
ea23 1342 1342/1342 1342 ± 0 6.082 5.678/6.684 6.179 ± 0.6426
ea25 1342 1342/1342 1342 ± 0.000002155 5.489 5.269/5.547 5.467 ± 0.2205
ea26 1342 1342/1342 1342 ± 0 5.785 5.625/6.548 5.964 ± 0.5446
ea27 1342 1342/1342 1342 ± 0.000008644 5.544 5.369/6.308 5.733 ± 0.5569
ea28 1342 1342/1342 1342 ± 0.0000427 6.559 6.168/6.929 6.509 ± 0.5048
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 ± 0.00002491 5.638 5.44/5.741 5.568 ± 0.3279
3 1342 1342/1342 1342 ± 0.00002667 5.159 4.939/5.353 5.165 ± 0.332
4 1342 1342/1342 1342 ± 0.00002757 5.374 5.151/5.605 5.367 ± 0.3308
5 1342 1342/1342 1342 ± 0.00002491 5.452 5.33/5.685 5.448 ± 0.3506
6 1342 1342/1342 1342 ± 0.00002491 5.46 5.288/5.542 5.382 ± 0.3779
7 1342 1342/1342 1342 ± 0.00002491 5.466 5.253/5.652 5.432 ± 0.3936
8 1342 1342/1342 1342 ± 0.00002491 5.485 5.179/5.645 5.41 ± 0.3915
9 1342 1342/1342 1342 ± 0.00002491 5.779 5.47/6.018 5.692 ± 0.3754
10 1342 1342/1342 1342 ± 0.00002441 6.085 5.999/6.382 5.995 ± 0.5889
11 1342 1342/1342 1342 ± 0.00002441 6.327 6.166/6.528 6.17 ± 0.7069
12 1342 1342/1342 1342 ± 0.00002491 6.452 6.322/6.613 6.438 ± 0.3756
13 1342 1342/1342 1342 ± 0.00002445 6.842 6.563/7.061 6.67 ± 0.7703
14 1342 1342/1342 1342 ± 0.00002445 6.968 6.715/7.232 6.803 ± 0.7644
15 1342 1342/1342 1342 ± 0.00002491 6.617 6.423/6.911 6.561 ± 0.4119
16 1342 1342/1342 1342 ± 0.00003537 5.931 5.507/6.162 5.785 ± 0.6564
17 1342 1342/1342 1342 ± 0.00002905 5.92 5.609/6.21 5.772 ± 0.6413
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-11-14 10:20:20.680
End
2024-11-14 11:27:58.177
Duration
1:07:37.497
Note, WebLog generation is not included in the time.

CASA logs for stage 8