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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.585 5.244/6.01 5.711 ± 0.5444
ea02 1342 1342/1342 1342 ± 0 5.752 5.344/6.389 5.878 ± 0.6522
ea05 1342 1342/1342 1342 ± 0 5.793 5.339/6.322 5.885 ± 0.6037
ea06 1342 1342/1342 1342 ± 0 4.932 4.746/5.264 5.009 ± 0.3236
ea07 1342 1342/1342 1342 ± 0 5.637 5.426/5.884 5.754 ± 0.4227
ea08 1342 1342/1342 1342 ± 0 5.832 5.499/6.594 6.058 ± 0.6586
ea09 1342 1342/1342 1342 ± 0 5.222 4.917/5.726 5.336 ± 0.4766
ea10 1342 1342/1342 1342 ± 0 5.757 5.293/6.45 5.84 ± 0.6292
ea11 1342 1342/1342 1342 ± 0 5.907 5.35/6.398 5.909 ± 0.6008
ea12 1342 1342/1342 1342 ± 0 5.807 5.4/6.403 5.979 ± 0.6133
ea13 1342 1342/1342 1342 ± 0 6.021 5.728/6.362 6.114 ± 0.4985
ea14 1342 1342/1342 1342 ± 0 5.94 5.352/6.533 6.011 ± 0.7022
ea15 1342 1342/1342 1342 ± 0 5.649 5.234/6.311 5.836 ± 0.6653
ea16 1342 1342/1342 1342 ± 0 5.126 5.06/5.218 5.109 ± 0.2152
ea17 1342 1342/1342 1342 ± 0.00002789 6.029 5.626/6.482 6.128 ± 0.6
ea18 1342 1342/1342 1342 ± 0 5.107 4.865/5.646 5.278 ± 0.4926
ea19 1342 1342/1342 1342 ± 0 5.959 5.563/6.591 6.129 ± 0.6275
ea20 1342 1342/1342 1342 ± 0 6.101 5.777/6.744 6.279 ± 0.6155
ea21 1342 1342/1342 1342 ± 0 5.746 5.448/6.248 5.863 ± 0.5466
ea22 1342 1342/1342 1342 ± 0 5.5 5.263/6.37 5.783 ± 0.6599
ea23 1342 1342/1342 1342 ± 0 6.002 5.457/6.363 6.059 ± 0.6718
ea25 1342 1342/1342 1342 ± 0 5.334 5.112/5.418 5.288 ± 0.1862
ea26 1342 1342/1342 1342 ± 0 5.701 5.414/6.368 5.921 ± 0.5745
ea27 1342 1342/1342 1342 ± 0.00002674 5.474 5.219/6.35 5.729 ± 0.5836
ea28 1342 1342/1342 1342 ± 0.00003422 5.67 5.41/6.405 5.949 ± 0.6423
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 ± 0.00002395 5.329 5.095/5.499 5.284 ± 0.2806
3 1342 1342/1342 1342 ± 0.00002395 5.319 5.067/5.595 5.33 ± 0.2848
4 1342 1342/1342 1342 ± 0.00002395 5.27 5.139/5.422 5.239 ± 0.2783
5 1342 1342/1342 1342 ± 0.00002395 5.353 5.249/5.47 5.351 ± 0.2818
6 1342 1342/1342 1342 ± 0.00002395 5.311 5.165/5.414 5.285 ± 0.2389
7 1342 1342/1342 1342 ± 0.00002395 5.334 5.197/5.5 5.335 ± 0.2453
8 1342 1342/1342 1342 ± 0.00002395 5.37 5.125/5.526 5.3 ± 0.279
9 1342 1342/1342 1342 ± 0.00002395 5.621 5.472/5.809 5.573 ± 0.322
10 1342 1342/1342 1342 ± 0.00002492 6.081 5.858/6.188 6.002 ± 0.3275
11 1342 1342/1342 1342 ± 0.00002492 6.318 6.141/6.406 6.211 ± 0.3494
12 1342 1342/1342 1342 ± 0.00002492 6.459 6.202/6.533 6.351 ± 0.3678
13 1342 1342/1342 1342 ± 0.00002492 6.791 6.636/6.999 6.763 ± 0.3712
14 1342 1342/1342 1342 ± 0.00002492 7.032 6.794/7.221 6.935 ± 0.4285
15 1342 1342/1342 1342 ± 0.00002492 6.74 6.481/6.879 6.601 ± 0.4414
16 1342 1342/1342 1342 ± 0.00004061 5.972 5.617/6.246 5.929 ± 0.3998
17 1342 1342/1342 1342 ± 0.00003566 5.884 5.677/6.289 5.94 ± 0.3808
output_dir
 
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-03 08:55:46.851
End
2024-12-03 09:49:14.122
Duration
0:53:27.271
Note, WebLog generation is not included in the time.

CASA logs for stage 8