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 5.629 5.395/6.208 5.772 ± 0.5114
ea02 1342 1342/1342 1342 ± 0.000008741 5.809 5.532/6.57 6.062 ± 0.6623
ea04 1342 1342/1342 1342 ± 0.000004731 5.806 5.399/6.318 5.867 ± 0.5578
ea05 1342 1342/1342 1342 ± 0 5.925 5.478/6.416 5.927 ± 0.5262
ea06 1342 1342/1342 1342 ± 0 3.406 3.34/3.639 3.479 ± 0.2004
ea07 1342 1342/1342 1342 ± 0 5.475 5.363/5.828 5.571 ± 0.2349
ea08 1342 1342/1342 1342 ± 0.00002106 5.871 5.579/6.733 6.101 ± 0.6438
ea09 1342 1342/1342 1342 ± 0 5.162 5.002/5.755 5.349 ± 0.428
ea10 1342 1342/1342 1342 ± 0 5.357 5.206/6.247 5.621 ± 0.5587
ea11 1342 1342/1342 1342 ± 0 6.011 5.586/6.613 6.118 ± 0.5936
ea12 1342 1342/1342 1342 ± 0 5.813 5.35/6.217 5.885 ± 0.5355
ea13 1342 1342/1342 1342 ± 0 6.08 5.841/6.435 6.191 ± 0.4679
ea14 1342 1342/1342 1342 ± 0 6.199 5.546/6.61 6.073 ± 0.6484
ea15 1342 1342/1342 1342 ± 0 5.99 5.511/6.423 6.013 ± 0.6043
ea16 1342 1342/1342 1342 ± 0 5.006 4.567/5.407 4.945 ± 0.5478
ea17 1342 1342/1342 1342 ± 0.00001281 6.174 5.831/6.748 6.254 ± 0.5849
ea18 1342 1342/1342 1342 ± 0 5.21 4.897/5.582 5.261 ± 0.4599
ea19 1342 1342/1342 1342 ± 0 6.387 6.04/6.583 6.354 ± 0.3341
ea20 1342 1342/1342 1342 ± 0 6.494 6.056/7.032 6.477 ± 0.6254
ea21 1342 1342/1342 1342 ± 0 6.001 5.645/6.505 6.093 ± 0.5491
ea22 1342 1342/1342 1342 ± 0 5.439 5.288/6.336 5.695 ± 0.598
ea23 1342 1342/1342 1342 ± 0 6.056 5.649/6.723 6.179 ± 0.6414
ea25 1342 1342/1342 1342 ± 0 5.491 5.304/5.572 5.482 ± 0.2259
ea26 1342 1342/1342 1342 ± 0 5.719 5.577/6.544 5.949 ± 0.54
ea27 1342 1342/1342 1342 ± 0.000008926 5.561 5.364/6.302 5.745 ± 0.5488
ea28 1342 1342/1342 1342 ± 0.00004757 6.548 6.154/6.925 6.504 ± 0.5018
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 ± 0.00002494 5.647 5.453/5.734 5.569 ± 0.3288
3 1342 1342/1342 1342 ± 0.00002647 5.196 4.942/5.363 5.185 ± 0.3215
4 1342 1342/1342 1342 ± 0.00002629 5.351 5.223/5.578 5.382 ± 0.3063
5 1342 1342/1342 1342 ± 0.00002494 5.446 5.338/5.697 5.449 ± 0.339
6 1342 1342/1342 1342 ± 0.00002494 5.451 5.296/5.525 5.377 ± 0.3687
7 1342 1342/1342 1342 ± 0.00002494 5.467 5.255/5.647 5.433 ± 0.3904
8 1342 1342/1342 1342 ± 0.00002494 5.465 5.195/5.643 5.41 ± 0.3881
9 1342 1342/1342 1342 ± 0.00002494 5.764 5.462/6.016 5.69 ± 0.3743
10 1342 1342/1342 1342 ± 0.00002444 6.074 5.996/6.364 5.99 ± 0.5842
11 1342 1342/1342 1342 ± 0.00002444 6.395 6.163/6.5 6.169 ± 0.7061
12 1342 1342/1342 1342 ± 0.00002494 6.464 6.295/6.618 6.436 ± 0.3759
13 1342 1342/1342 1342 ± 0.00002448 6.842 6.555/7.06 6.668 ± 0.7682
14 1342 1342/1342 1342 ± 0.00002448 6.973 6.73/7.214 6.803 ± 0.761
15 1342 1342/1342 1342 ± 0.00002494 6.587 6.404/6.882 6.55 ± 0.413
16 1342 1342/1342 1342 ± 0.00003648 5.918 5.45/6.11 5.736 ± 0.651
17 1342 1342/1342 1342 ± 0.00003169 5.916 5.506/6.191 5.731 ± 0.6342
statwtmode
VLASS-SE
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-11-14 02:08:27.341
End
2024-11-14 03:00:48.083
Duration
0:52:20.741
Note, WebLog generation is not included in the time.

CASA logs for stage 8