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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.848 5.382/6.061 5.808 ± 0.4867
ea02 1342 1342/1342 1342 ± 0 5.943 5.597/6.604 6.123 ± 0.5975
ea04 1342 1342/1342 1342 ± 0 5.539 5.206/6.204 5.702 ± 0.5303
ea05 1342 1342/1342 1342 ± 0 5.904 5.379/6.375 5.849 ± 0.564
ea06 1342 1342/1342 1342 ± 0 5.03 4.839/5.367 5.124 ± 0.3393
ea07 1342 1342/1342 1342 ± 0 6.144 5.567/6.246 6.087 ± 0.548
ea08 1342 1342/1342 1342 ± 0 6.005 5.657/6.694 6.237 ± 0.6299
ea09 1342 1342/1342 1342 ± 0 5.795 5.289/6.465 5.868 ± 0.5884
ea10 1342 1342/1342 1342 ± 0 6.003 5.389/6.651 6.052 ± 0.6106
ea11 1342 1342/1342 1342 ± 0 5.959 5.224/6.357 5.917 ± 0.6479
ea12 1342 1342/1342 1342 ± 0 5.978 5.5/6.487 6.074 ± 0.6401
ea13 1342 1342/1342 1342 ± 0 6.375 5.957/6.448 6.314 ± 0.468
ea14 1342 1342/1342 1342 ± 0 5.97 5.327/6.424 5.944 ± 0.6242
ea15 1342 1342/1342 1342 ± 0 5.782 5.218/6.313 5.885 ± 0.6604
ea16 1342 1342/1342 1342 ± 0 6.22 5.757/6.804 6.363 ± 0.6802
ea17 1342 1342/1342 1342 ± 0.00001079 6.163 5.654/6.843 6.204 ± 0.5902
ea18 1342 1342/1342 1342 ± 0 5.152 4.784/5.588 5.226 ± 0.4917
ea19 1342 1342/1342 1342 ± 0 5.894 5.712/6.507 6.208 ± 0.5924
ea20 1342 1342/1342 1342 ± 0 6.332 5.805/6.893 6.333 ± 0.6014
ea21 1342 1342/1342 1342 ± 0 5.884 5.432/6.255 5.91 ± 0.514
ea22 1342 1342/1342 1342 ± 0 5.691 5.476/6.459 5.902 ± 0.5972
ea23 1342 1342/1342 1342 ± 0 6.188 5.614/6.545 6.186 ± 0.6428
ea25 1342 1342/1342 1342 ± 0 5.623 5.31/6.155 5.756 ± 0.5356
ea26 1342 1342/1342 1342 ± 0 6.229 5.782/6.953 6.316 ± 0.6229
ea27 1342 1342/1342 1342 ± 0.00002103 5.56 5.433/6.391 5.852 ± 0.5487
ea28 1342 1342/1342 1342 ± 0.0000233 5.751 5.518/6.493 6.047 ± 0.5854
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 ± 0.00002348 5.476 5.308/5.754 5.513 ± 0.2728
4 1342 1342/1342 1342 ± 0.00002565 5.461 5.202/5.623 5.422 ± 0.371
5 1342 1342/1342 1342 ± 0.00002348 5.533 5.267/5.688 5.508 ± 0.3353
6 1342 1342/1342 1342 ± 0.00002348 5.379 5.165/5.537 5.359 ± 0.2888
7 1342 1342/1342 1342 ± 0.00002348 5.424 5.238/5.599 5.419 ± 0.2685
8 1342 1342/1342 1342 ± 0.00002348 5.405 5.162/5.568 5.358 ± 0.2822
9 1342 1342/1342 1342 ± 0.00002348 5.642 5.464/5.904 5.619 ± 0.3283
10 1342 1342/1342 1342 ± 0.00002348 6.072 5.904/6.22 6.026 ± 0.3162
11 1342 1342/1342 1342 ± 0.00002348 6.298 6.144/6.417 6.229 ± 0.3197
12 1342 1342/1342 1342 ± 0.00002374 6.39 6.172/6.555 6.365 ± 0.3641
13 1342 1342/1342 1342 ± 0.00002348 6.872 6.727/7.051 6.842 ± 0.3721
14 1342 1342/1342 1342 ± 0.00002348 7.123 6.846/7.337 7.053 ± 0.4142
15 1342 1342/1342 1342 ± 0.00002348 6.748 6.534/6.988 6.684 ± 0.4005
16 1342 1342/1342 1342 ± 0.00002855 6.009 5.719/6.378 6.032 ± 0.3963
17 1342 1342/1342 1342 ± 0.00002913 6.131 5.767/6.321 6.053 ± 0.3787
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
Start time
2024-12-17 16:06:43.730
End
2024-12-17 16:56:09.201
Duration
0:49:25.471
Note, WebLog generation is not included in the time.

CASA logs for stage 8