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 5.544 5.207/6.026 5.666 ± 0.5703
ea02 1342 1342/1342 1342 ± 0 5.727 5.346/6.375 5.914 ± 0.6295
ea04 1342 1342/1342 1342 ± 0 5.476 5.131/6.048 5.642 ± 0.5563
ea05 1342 1342/1342 1342 ± 0 5.882 5.363/6.316 5.893 ± 0.5963
ea06 1342 1342/1342 1342 ± 0 5.059 4.817/5.419 5.128 ± 0.3693
ea07 1342 1342/1342 1342 ± 0 5.829 5.275/6.14 5.862 ± 0.6049
ea08 1342 1342/1342 1342 ± 0 5.867 5.511/6.61 6.123 ± 0.6555
ea09 1342 1342/1342 1342 ± 0 5.657 5.162/6.244 5.742 ± 0.6308
ea10 1342 1342/1342 1342 ± 0 5.907 5.233/6.545 5.904 ± 0.6609
ea11 1342 1342/1342 1342 ± 0 6.067 5.315/6.549 6.007 ± 0.7072
ea12 1342 1342/1342 1342 ± 0 5.368 5.351/5.55 5.498 ± 0.2154
ea13 1342 1342/1342 1342 ± 0 6.019 5.694/6.33 6.098 ± 0.502
ea14 1342 1342/1342 1342 ± 0 5.662 5.155/6.265 5.747 ± 0.6513
ea15 1342 1342/1342 1342 ± 0 5.813 5.265/6.335 5.867 ± 0.6679
ea16 1342 1342/1342 1342 ± 0 6.032 5.57/6.629 6.167 ± 0.6942
ea17 1342 1342/1342 1342 ± 0 5.911 5.531/6.442 6.061 ± 0.5944
ea18 1342 1342/1342 1342 ± 0 5 4.676/5.563 5.138 ± 0.5226
ea19 1342 1342/1342 1342 ± 0 5.969 5.487/6.641 6.138 ± 0.6622
ea20 1342 1342/1342 1342 ± 0 6.07 5.661/6.714 6.208 ± 0.6396
ea21 1342 1342/1342 1342 ± 0 5.704 5.359/6.279 5.839 ± 0.5786
ea22 1342 1342/1342 1342 ± 0 5.298 5.082/6.104 5.563 ± 0.6218
ea23 1342 1342/1342 1342 ± 0 5.867 5.352/6.266 5.932 ± 0.6426
ea25 1342 1342/1342 1342 ± 0 5.654 5.328/6.251 5.824 ± 0.5999
ea26 1342 1342/1342 1342 ± 0 6.049 5.561/6.654 6.164 ± 0.6876
ea27 1342 1342/1342 1342 ± 0 5.488 5.175/6.31 5.704 ± 0.5896
ea28 1342 1342/1342 1342 ± 0.00001821 5.729 5.411/6.469 5.946 ± 0.6661
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 ± 0.00002349 5.346 5.17/5.584 5.366 ± 0.243
3 1342 1342/1342 1342 ± 0.00002349 5.328 5.039/5.52 5.27 ± 0.3042
4 1342 1342/1342 1342 ± 0.00002373 5.232 5.065/5.362 5.204 ± 0.2797
5 1342 1342/1342 1342 ± 0.00002349 5.326 5.071/5.466 5.3 ± 0.2881
6 1342 1342/1342 1342 ± 0.00002393 5.298 5.141/5.475 5.272 ± 0.27
7 1342 1342/1342 1342 ± 0.00002349 5.314 5.154/5.481 5.314 ± 0.244
8 1342 1342/1342 1342 ± 0.00002349 5.316 5.17/5.438 5.291 ± 0.2746
9 1342 1342/1342 1342 ± 0.00002349 5.64 5.458/5.836 5.573 ± 0.3049
10 1342 1342/1342 1342 ± 0.00002349 6.063 5.852/6.208 6.016 ± 0.3071
11 1342 1342/1342 1342 ± 0.00002393 6.258 6.173/6.444 6.225 ± 0.3188
12 1342 1342/1342 1342 ± 0.0000244 6.431 6.234/6.575 6.389 ± 0.3541
13 1342 1342/1342 1342 ± 0.00002393 6.841 6.677/7.068 6.807 ± 0.3624
14 1342 1342/1342 1342 ± 0.00002393 7.072 6.846/7.208 6.986 ± 0.3958
15 1342 1342/1342 1342 ± 0.00002393 6.677 6.528/6.873 6.637 ± 0.3738
16 1342 1342/1342 1342 ± 0.00002485 6.045 5.909/6.27 6.007 ± 0.3376
17 1342 1342/1342 1342 ± 0.00002694 6.005 5.796/6.127 5.979 ± 0.3249
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
output_dir
 
Start time
2024-04-06 14:48:02.288
End
2024-04-06 15:56:15.076
Duration
1:08:12.788
Note, WebLog generation is not included in the time.

CASA logs for stage 7