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

Statwt Summary Plot

VLASS2.1.sb38719425.eb38722999.59135.57082381945_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 5.689 5.332/6.248 5.796 ± 0.6002
ea02 1342 1342/1342 1342 ± 0 5.978 5.571/6.686 6.161 ± 0.7181
ea03 1342 1342/1342 1342 ± 0 5.346 4.854/6.095 5.507 ± 0.668
ea04 1342 1342/1342 1342 ± 0 5.731 5.273/6.41 5.819 ± 0.6021
ea05 1342 1342/1342 1342 ± 0 6.103 5.396/6.598 5.951 ± 0.6405
ea06 1342 1342/1342 1342 ± 0 4.972 4.82/5.419 5.101 ± 0.3529
ea07 1342 1342/1342 1342 ± 0 6.053 5.534/6.361 6.072 ± 0.639
ea08 1342 1342/1342 1342 ± 0.00001076 5.965 5.629/6.779 6.189 ± 0.7354
ea09 1342 1342/1342 1342 ± 0 5.809 5.384/6.574 5.961 ± 0.7381
ea10 1342 1342/1342 1342 ± 0 6.13 5.488/6.873 6.129 ± 0.7788
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.902 5.491/6.502 6.069 ± 0.6317
ea13 1342 1342/1342 1342 ± 0 6.093 5.909/6.52 6.27 ± 0.5274
ea14 1342 1342/1342 1342 ± 0 6.098 5.428/6.579 6.04 ± 0.7118
ea15 1342 1342/1342 1342 ± 0 6.01 5.596/6.709 6.212 ± 0.7139
ea16 1342 1342/1342 1342 ± 0 6.168 5.642/6.874 6.312 ± 0.7872
ea17 1342 1342/1342 1342 ± 0.00002386 6.444 5.821/7.315 6.515 ± 0.749
ea18 1342 1342/1342 1342 ± 0 5.07 4.728/5.613 5.157 ± 0.5572
ea19 1342 1342/1342 1342 ± 0 5.845 5.39/6.52 6.019 ± 0.6704
ea20 1342 1342/1342 1342 ± 0 6.055 5.616/6.713 6.152 ± 0.6471
ea23 1342 1342/1342 1342 ± 0 6.13 5.498/6.536 6.146 ± 0.7267
ea25 1342 1342/1342 1342 ± 0 5.759 5.415/6.262 5.856 ± 0.6
ea26 1342 1342/1342 1342 ± 0 6.168 5.811/6.92 6.357 ± 0.771
ea27 1342 1342/1342 1342 ± 0.00001546 5.709 5.415/6.566 5.888 ± 0.6803
ea28 1342 1342/1342 1342 ± 0.00002249 5.565 5.315/6.319 5.772 ± 0.68
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 ± 0.00002443 5.496 5.343/5.736 5.488 ± 0.2789
3 1342 1342/1342 1342 ± 0.00002563 5.112 4.762/5.367 5.071 ± 0.3308
4 1342 1342/1342 1342 ± 0.00002499 5.319 5.103/5.428 5.228 ± 0.3235
5 1342 1342/1342 1342 ± 0.00002443 5.405 5.255/5.578 5.397 ± 0.3156
6 1342 1342/1342 1342 ± 0.00002443 5.423 5.25/5.63 5.414 ± 0.328
7 1342 1342/1342 1342 ± 0.00002443 5.504 5.383/5.674 5.492 ± 0.3065
8 1342 1342/1342 1342 ± 0.00002443 5.479 5.289/5.624 5.438 ± 0.3302
9 1342 1342/1342 1342 ± 0.00002443 5.721 5.501/6.028 5.73 ± 0.3718
10 1342 1342/1342 1342 ± 0.00002443 6.136 6.006/6.434 6.137 ± 0.3564
11 1342 1342/1342 1342 ± 0.00002443 6.477 6.224/6.633 6.38 ± 0.3797
12 1342 1342/1342 1342 ± 0.00002443 6.629 6.392/6.807 6.568 ± 0.4201
13 1342 1342/1342 1342 ± 0.00002443 7.086 6.915/7.194 7.012 ± 0.439
14 1342 1342/1342 1342 ± 0.00002443 7.272 7.028/7.531 7.209 ± 0.4886
15 1342 1342/1342 1342 ± 0.00002443 6.889 6.613/7.072 6.781 ± 0.478
16 1342 1342/1342 1342 ± 0.00003326 6.162 5.85/6.348 6.098 ± 0.422
17 1342 1342/1342 1342 ± 0.00002992 6.213 5.921/6.412 6.142 ± 0.4008
vis
VLASS2.1.sb38719425.eb38722999.59135.57082381945_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2025-01-11 08:32:13.651
End
2025-01-11 09:33:27.977
Duration
1:01:14.325
Note, WebLog generation is not included in the time.

CASA logs for stage 8