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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.727 5.341/6.174 5.811 ± 0.5706
ea02 1342 1342/1342 1342 ± 0 5.916 5.582/6.545 6.096 ± 0.6158
ea04 1342 1342/1342 1342 ± 0 5.476 5.196/6.146 5.694 ± 0.5633
ea05 1342 1342/1342 1342 ± 0 5.861 5.444/6.34 5.94 ± 0.5896
ea06 1342 1342/1342 1342 ± 0 5.208 4.947/5.52 5.22 ± 0.376
ea07 1342 1342/1342 1342 ± 0 6.055 5.586/6.346 6.092 ± 0.5757
ea08 1342 1342/1342 1342 ± 0 6.063 5.714/6.774 6.307 ± 0.6671
ea09 1342 1342/1342 1342 ± 0 5.804 5.315/6.344 5.872 ± 0.619
ea10 1342 1342/1342 1342 ± 0 6.062 5.421/6.68 6.059 ± 0.6658
ea11 1342 1342/1342 1342 ± 0 6.119 5.348/6.595 6.096 ± 0.6923
ea12 1342 1342/1342 1342 ± 0 5.507 5.46/5.636 5.561 ± 0.1488
ea13 1342 1342/1342 1342 ± 0 6.166 5.848/6.45 6.231 ± 0.4972
ea14 1342 1342/1342 1342 ± 0 5.833 5.265/6.427 5.922 ± 0.676
ea15 1342 1342/1342 1342 ± 0 5.898 5.323/6.435 5.952 ± 0.6795
ea16 1342 1342/1342 1342 ± 0 6.142 5.691/6.742 6.291 ± 0.7104
ea17 1342 1342/1342 1342 ± 0.000002003 6.056 5.704/6.622 6.223 ± 0.625
ea18 1342 1342/1342 1342 ± 0 5.108 4.845/5.617 5.269 ± 0.5039
ea19 1342 1342/1342 1342 ± 0 6.033 5.638/6.769 6.261 ± 0.6799
ea20 1342 1342/1342 1342 ± 0 6.179 5.803/6.834 6.33 ± 0.6426
ea21 1342 1342/1342 1342 ± 0 5.8 5.48/6.374 5.957 ± 0.5789
ea22 1342 1342/1342 1342 ± 0 5.691 5.279/6.242 5.793 ± 0.6266
ea23 1342 1342/1342 1342 ± 0 6.076 5.526/6.462 6.153 ± 0.682
ea25 1342 1342/1342 1342 ± 0 5.709 5.468/6.37 5.951 ± 0.6117
ea26 1342 1342/1342 1342 ± 0 6.165 5.753/6.775 6.311 ± 0.6955
ea27 1342 1342/1342 1342 ± 0 5.619 5.403/6.445 5.851 ± 0.5866
ea28 1342 1342/1342 1342 ± 0.00001826 5.839 5.582/6.599 6.09 ± 0.6879
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 ± 0.00002348 5.464 5.276/5.703 5.462 ± 0.2526
3 1342 1342/1342 1342 ± 0.00002348 5.362 5.176/5.585 5.372 ± 0.2706
4 1342 1342/1342 1342 ± 0.00002435 5.404 5.214/5.551 5.364 ± 0.3018
5 1342 1342/1342 1342 ± 0.00002348 5.479 5.215/5.625 5.479 ± 0.3111
6 1342 1342/1342 1342 ± 0.00002392 5.49 5.324/5.656 5.459 ± 0.2954
7 1342 1342/1342 1342 ± 0.00002348 5.484 5.285/5.626 5.463 ± 0.2616
8 1342 1342/1342 1342 ± 0.00002348 5.498 5.262/5.59 5.43 ± 0.274
9 1342 1342/1342 1342 ± 0.00002348 5.792 5.544/5.98 5.7 ± 0.3311
10 1342 1342/1342 1342 ± 0.00002372 6.207 6.009/6.316 6.125 ± 0.3159
11 1342 1342/1342 1342 ± 0.00002392 6.394 6.262/6.537 6.337 ± 0.3257
12 1342 1342/1342 1342 ± 0.00002439 6.55 6.364/6.721 6.501 ± 0.3679
13 1342 1342/1342 1342 ± 0.00002392 6.983 6.875/7.276 6.965 ± 0.3886
14 1342 1342/1342 1342 ± 0.00002392 7.207 7.02/7.422 7.159 ± 0.4032
15 1342 1342/1342 1342 ± 0.00002392 6.862 6.609/7.034 6.794 ± 0.3999
16 1342 1342/1342 1342 ± 0.00002535 6.152 5.978/6.362 6.129 ± 0.3563
17 1342 1342/1342 1342 ± 0.00002652 6.098 5.903/6.364 6.104 ± 0.3442
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
Start time
2024-04-06 17:58:23.482
End
2024-04-06 19:04:20.843
Duration
1:05:57.361
Note, WebLog generation is not included in the time.

CASA logs for stage 7