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

Statwt Summary Plot

VLASS2.1.sb38524914.eb38555684.59065.379924340275_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 5.698 5.537/6.313 5.932 ± 0.4866
ea02 1342 1342/1342 1342 ± 0 5.887 5.646/6.797 6.237 ± 0.6178
ea04 1342 1342/1342 1342 ± 0.00002955 5.476 5.134/6.169 5.677 ± 0.5935
ea05 1342 1342/1342 1342 ± 0 5.952 5.585/6.462 6.04 ± 0.5737
ea06 1342 1342/1342 1342 ± 0 3.429 2.927/3.644 3.29 ± 0.3976
ea07 1342 1342/1342 1342 ± 0 5.572 5.43/5.765 5.643 ± 0.2698
ea08 1342 1342/1342 1342 ± 0 6.061 5.868/7.163 6.454 ± 0.6573
ea09 1342 1342/1342 1342 ± 0 5.508 5.256/6.125 5.673 ± 0.4905
ea10 1342 1342/1342 1342 ± 0.00001101 5.662 5.441/6.593 5.934 ± 0.637
ea11 1342 1342/1342 1342 ± 0 6.217 5.682/6.699 6.284 ± 0.5559
ea12 1342 1342/1342 1342 ± 0 5.995 5.455/6.457 6.062 ± 0.5917
ea13 1342 1342/1342 1342 ± 0 6.137 5.843/6.373 6.203 ± 0.4383
ea14 1342 1342/1342 1342 ± 0 5.711 5.359/6.425 5.858 ± 0.6452
ea15 1342 1342/1342 1342 ± 0 5.858 5.383/6.542 6.021 ± 0.702
ea16 1342 1342/1342 1342 ± 0 4.93 4.725/5.242 5.007 ± 0.3568
ea17 1342 1342/1342 1342 ± 0 6.246 5.959/6.824 6.41 ± 0.6286
ea18 1342 1342/1342 1342 ± 0 5.415 5.057/5.86 5.47 ± 0.4793
ea19 1342 1342/1342 1342 ± 0 6.746 6.34/7.011 6.726 ± 0.4364
ea20 1342 1342/1342 1342 ± 0 6.345 5.959/6.939 6.456 ± 0.6234
ea21 1342 1342/1342 1342 ± 0 5.778 5.519/6.53 5.969 ± 0.6239
ea22 1342 1342/1342 1342 ± 0 5.68 5.427/6.499 5.915 ± 0.5973
ea23 1342 1342/1342 1342 ± 0 5.707 5.55/6.593 6.061 ± 0.6533
ea25 1342 1342/1342 1342 ± 0 5.617 5.397/5.74 5.588 ± 0.2348
ea26 1342 1342/1342 1342 ± 0 6.079 5.809/6.945 6.333 ± 0.5882
ea27 1342 1342/1342 1342 ± 0.000007688 5.754 5.514/6.566 5.945 ± 0.5884
ea28 1342 1342/1342 1342 ± 0.000002136 6.677 6.199/6.968 6.576 ± 0.5912
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 ± 0.00002507 5.735 5.337/5.807 5.582 ± 0.3723
3 1342 1342/1342 1342 ± 0.00003525 5.397 5.175/5.727 5.439 ± 0.3305
4 1342 1342/1342 1342 ± 0.00002558 5.397 5.195/5.628 5.372 ± 0.3159
5 1342 1342/1342 1342 ± 0.00002457 5.476 5.188/5.66 5.36 ± 0.6239
6 1342 1342/1342 1342 ± 0.00002457 5.535 5.232/5.623 5.362 ± 0.6089
7 1342 1342/1342 1342 ± 0.00002457 5.471 5.373/5.663 5.422 ± 0.585
8 1342 1342/1342 1342 ± 0.00002507 5.462 5.343/5.724 5.505 ± 0.3249
9 1342 1342/1342 1342 ± 0.00002457 5.764 5.532/6.119 5.661 ± 0.6601
10 1342 1342/1342 1342 ± 0.00002457 6.242 6.037/6.449 6.089 ± 0.6299
11 1342 1342/1342 1342 ± 0.00002457 6.443 6.201/6.683 6.289 ± 0.7382
12 1342 1342/1342 1342 ± 0.00002457 6.548 6.326/6.795 6.414 ± 0.7441
13 1342 1342/1342 1342 ± 0.00002457 7.012 6.738/7.261 6.808 ± 0.7835
14 1342 1342/1342 1342 ± 0.00002457 7.125 6.842/7.367 6.952 ± 0.7861
15 1342 1342/1342 1342 ± 0.00002507 6.716 6.603/6.882 6.656 ± 0.3932
16 1342 1342/1342 1342 ± 0.00002679 5.854 5.696/6.215 5.923 ± 0.4081
17 1342 1342/1342 1342 ± 0.00002564 5.876 5.673/6.195 5.899 ± 0.4034
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38524914.eb38555684.59065.379924340275_split_split.ms
overwrite_modelcol
False
Start time
2024-12-31 05:51:52.704
End
2024-12-31 06:58:22.483
Duration
1:06:29.778
Note, WebLog generation is not included in the time.

CASA logs for stage 8