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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.612 5.351/6.11 5.714 ± 0.4262
ea02 1342 1342/1342 1342 ± 0.000005149 5.893 5.643/6.586 6.11 ± 0.5752
ea04 1342 1342/1342 1342 ± 0.000005182 5.505 5.109/6.046 5.622 ± 0.5455
ea05 1342 1342/1342 1342 ± 0 5.85 5.365/6.37 5.914 ± 0.587
ea06 1342 1342/1342 1342 ± 0 5.07 4.655/5.379 5.017 ± 0.4187
ea07 1342 1342/1342 1342 ± 0.00001843 5.686 5.501/6.225 5.893 ± 0.536
ea08 1342 1342/1342 1342 ± 0 5.941 5.649/6.681 6.2 ± 0.5846
ea09 1342 1342/1342 1342 ± 0 5.904 5.317/6.573 5.94 ± 0.6148
ea10 1342 1342/1342 1342 ± 0.00004178 5.612 5.243/6.363 5.754 ± 0.5352
ea11 1342 1342/1342 1342 ± 0 5.865 5.555/6.36 5.953 ± 0.5417
ea12 1342 1342/1342 1342 ± 0 5.984 5.412/6.489 6.031 ± 0.6071
ea13 1342 1342/1342 1342 ± 0 6.318 5.829/6.411 6.234 ± 0.4823
ea14 1342 1342/1342 1342 ± 0.000008704 5.597 5.322/6.413 5.816 ± 0.6327
ea15 1342 1342/1342 1342 ± 0 5.718 5.045/6.18 5.7 ± 0.7026
ea16 1342 1342/1342 1342 ± 0 6.11 5.816/6.673 6.272 ± 0.6238
ea17 1342 1342/1342 1342 ± 0 5.921 5.596/6.376 6.082 ± 0.5652
ea18 1342 1342/1342 1342 ± 0 5.161 4.828/5.676 5.218 ± 0.5065
ea19 1342 1342/1342 1342 ± 0 6.088 5.631/6.679 6.156 ± 0.6054
ea20 1342 1342/1342 1342 ± 0 6.383 5.718/6.696 6.276 ± 0.6285
ea21 1342 1342/1342 1342 ± 0 5.531 5.43/6.325 5.844 ± 0.5508
ea22 1342 1342/1342 1342 ± 0 5.717 5.364/6.49 5.938 ± 0.6057
ea23 1342 1342/1342 1342 ± 0.00001122 5.678 5.582/6.546 6.069 ± 0.6484
ea25 1342 1342/1342 1342 ± 0 5.732 5.319/6.159 5.8 ± 0.5773
ea26 1342 1342/1342 1342 ± 0 6.215 5.669/6.835 6.262 ± 0.5957
ea27 1342 1342/1342 1342 ± 0.00004146 5.64 5.375/6.403 5.848 ± 0.5285
ea28 1342 1342/1342 1342 ± 0.000001331 5.578 5.497/6.401 5.928 ± 0.5776
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 ± 0.00002386 5.364 5.213/5.584 5.373 ± 0.2634
4 1342 1342/1342 1342 ± 0.00002386 5.346 5.219/5.687 5.38 ± 0.4726
5 1342 1342/1342 1342 ± 0.00002386 5.492 5.261/5.611 5.439 ± 0.3405
6 1342 1342/1342 1342 ± 0.00002386 5.339 5.168/5.553 5.324 ± 0.3072
7 1342 1342/1342 1342 ± 0.00002386 5.4 5.252/5.6 5.415 ± 0.282
8 1342 1342/1342 1342 ± 0.00002386 5.465 5.167/5.604 5.37 ± 0.31
9 1342 1342/1342 1342 ± 0.00002386 5.692 5.543/5.886 5.645 ± 0.3437
10 1342 1342/1342 1342 ± 0.00002386 6.105 5.981/6.28 6.067 ± 0.3316
11 1342 1342/1342 1342 ± 0.00002386 6.373 6.162/6.46 6.295 ± 0.3399
12 1342 1342/1342 1342 ± 0.00002386 6.508 6.337/6.679 6.456 ± 0.3553
13 1342 1342/1342 1342 ± 0.00002386 6.882 6.762/7.062 6.855 ± 0.3751
14 1342 1342/1342 1342 ± 0.0000239 7.039 6.844/7.209 6.953 ± 0.4118
15 1342 1342/1342 1342 ± 0.00002426 6.395 6.202/6.609 6.377 ± 0.3834
16 1342 1342/1342 1342 ± 0.00003939 5.719 5.549/6.035 5.806 ± 0.341
17 1342 1342/1342 1342 ± 0.00004154 5.889 5.602/6.124 5.855 ± 0.3312
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-05-19 21:14:51.468
End
2024-05-19 21:59:16.165
Duration
0:44:24.698
Note, WebLog generation is not included in the time.

CASA logs for stage 8