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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.419 5.157/6.078 5.499 ± 0.7943
ea02 1342 1342/1342 1342 ± 0.00004445 5.889 5.354/6.605 5.808 ± 0.9716
ea04 1342 1342/1342 1342 ± 0.00003049 5.278 4.906/5.78 5.19 ± 0.7841
ea05 1342 1342/1342 1342 ± 0.00001504 5.494 4.962/6.154 5.522 ± 0.7493
ea06 1342 1342/1342 1342 ± 0.000006534 5.288 4.986/5.884 5.209 ± 0.8262
ea07 1342 1342/1342 1342 ± 0.0000445 5.887 5.396/6.185 5.629 ± 0.836
ea08 1342 1342/1342 1342 ± 0.00004468 6.04 5.505/6.843 6.007 ± 1.043
ea09 1342 1342/1342 1342 ± 0.00001766 5.577 4.975/6.082 5.493 ± 0.7103
ea10 1342 1342/1342 1342 ± 0.00004505 5.225 4.795/5.899 5.197 ± 0.7502
ea11 1342 1342/1342 1342 ± 0.00004457 5.93 5.358/6.508 5.726 ± 0.9579
ea12 1342 1342/1342 1342 ± 0.00001146 5.694 5.266/6.296 5.543 ± 0.9948
ea13 1342 1342/1342 1342 ± 0.00001612 5.793 5.622/6.294 5.864 ± 0.7122
ea14 1342 1342/1342 1342 ± 0.00001744 5.673 5.179/6.448 5.674 ± 0.7896
ea15 1342 1342/1342 1342 ± 0 5.387 5.107/6.138 5.447 ± 0.8663
ea16 1342 1342/1342 1342 ± 0.00002212 5.792 5.44/6.686 5.804 ± 0.8739
ea17 1342 1342/1342 1342 ± 0.00004633 5.984 5.517/6.699 5.926 ± 0.9854
ea18 1342 1342/1342 1342 ± 0.00003798 5.024 4.824/5.67 5.015 ± 0.7169
ea19 1342 1342/1342 1342 ± 0.000001182 5.745 5.421/6.402 5.8 ± 0.7351
ea20 1342 1342/1342 1342 ± 0.00002435 5.926 5.802/6.891 5.984 ± 1.12
ea21 1342 1342/1342 1342 ± 0.00001934 5.484 5.269/6.103 5.483 ± 0.7408
ea22 1342 1342/1342 1342 ± 0.00004075 5.49 5.11/6.454 5.655 ± 0.8371
ea23 1342 1342/1342 1342 ± 0.00004575 6.348 6.081/6.551 5.885 ± 1.085
ea24 1342 1342/1342 1342 ± 0.000008772 5.231 4.839/6.065 5.407 ± 0.6587
ea25 1342 1342/1342 1342 ± 0.00004526 5.645 5.355/6.344 5.613 ± 0.8822
ea26 1342 1342/1342 1342 ± 0.00003003 5.797 5.416/6.852 5.993 ± 0.8658
ea27 1342 1342/1342 1342 ± 0.00004549 5.66 5.221/6.552 5.649 ± 0.9397
ea28 1342 1342/1342 1342 ± 0.00004404 5.816 5.543/6.706 5.873 ± 0.9406
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 ± 0.00002806 5.451 5.189/5.713 5.44 ± 0.2901
3 1342 1342/1342 1342 ± 0.00003444 4.96 4.801/5.094 4.974 ± 0.2563
5 1342 1342/1342 1342 ± 0.00002424 5.313 5.017/5.477 5.286 ± 0.282
6 1342 1342/1342 1342 ± 0.00002446 5.288 5.029/5.566 5.274 ± 0.3343
7 1342 1342/1342 1342 ± 0.00002353 5.374 5.169/5.59 5.347 ± 0.2687
8 1342 1342/1342 1342 ± 0.00002353 5.349 5.103/5.457 5.287 ± 0.3073
9 1342 1342/1342 1342 ± 0.00002382 5.637 5.311/5.803 5.56 ± 0.3087
10 1342 1342/1342 1342 ± 0.00002311 6.038 5.739/6.199 5.978 ± 0.3201
11 1342 1342/1342 1342 ± 0.00002311 6.293 6.076/6.489 6.266 ± 0.3001
12 1342 1342/1342 1342 ± 0.00002311 6.373 6.191/6.642 6.413 ± 0.3308
13 1342 1342/1342 1342 ± 0.00002311 6.685 6.389/6.887 6.619 ± 0.3509
14 1342 1342/1342 1342 ± 0.00002381 6.389 6.169/6.752 6.436 ± 0.4388
15 1342 1342/1342 1342 ± 0.00002402 6.505 6.057/6.742 6.418 ± 0.4113
16 1342 1342/1342 1342 ± 0.00006073 3.911 3.722/4.217 3.98 ± 0.3317
17 1342 1342/1342 1342 ± 0.000061 4.09 3.86/4.348 4.097 ± 0.3373
datacolumn
residual_data
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-11-07 23:59:34.566
End
2024-11-08 01:12:51.252
Duration
1:13:16.686
Note, WebLog generation is not included in the time.

CASA logs for stage 8