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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.561 5.334/5.941 5.682 ± 0.4848
ea02 1342 1342/1342 1342 ± 0 5.857 5.404/6.314 5.93 ± 0.5778
ea05 1342 1342/1342 1342 ± 0 5.76 5.344/6.162 5.789 ± 0.5465
ea06 1342 1342/1342 1342 ± 0 5.119 4.904/5.394 5.173 ± 0.3281
ea07 1342 1342/1342 1342 ± 0 5.654 5.386/5.855 5.718 ± 0.3969
ea08 1342 1342/1342 1342 ± 0.000004895 5.921 5.571/6.522 6.067 ± 0.6023
ea09 1342 1342/1342 1342 ± 0 5.18 4.839/5.524 5.211 ± 0.4288
ea10 1342 1342/1342 1342 ± 0.000004645 5.699 5.275/6.334 5.795 ± 0.5768
ea11 1342 1342/1342 1342 ± 0 5.837 5.372/6.299 5.887 ± 0.5504
ea12 1342 1342/1342 1342 ± 0 5.82 5.448/6.404 5.989 ± 0.598
ea13 1342 1342/1342 1342 ± 0 5.98 5.644/6.486 6.051 ± 0.4996
ea14 1342 1342/1342 1342 ± 0 5.757 5.318/6.279 5.881 ± 0.6024
ea15 1342 1342/1342 1342 ± 0 5.62 5.318/6.375 5.88 ± 0.6334
ea16 1342 1342/1342 1342 ± 0 5.154 5.04/5.322 5.145 ± 0.2173
ea17 1342 1342/1342 1342 ± 0.000006564 5.941 5.627/6.534 6.122 ± 0.5664
ea18 1342 1342/1342 1342 ± 0 5.163 4.85/5.599 5.242 ± 0.5042
ea19 1342 1342/1342 1342 ± 0 5.923 5.532/6.496 6.085 ± 0.5808
ea20 1342 1342/1342 1342 ± 0 6.128 5.755/6.671 6.246 ± 0.5888
ea21 1342 1342/1342 1342 ± 0 5.649 5.328/6.065 5.764 ± 0.4932
ea22 1342 1342/1342 1342 ± 0 5.665 5.252/6.197 5.775 ± 0.5812
ea23 1342 1342/1342 1342 ± 0 5.829 5.511/6.276 5.991 ± 0.5887
ea25 1342 1342/1342 1342 ± 0.000002683 5.345 5.252/5.53 5.36 ± 0.1833
ea26 1342 1342/1342 1342 ± 0 5.722 5.401/6.177 5.841 ± 0.5098
ea27 1342 1342/1342 1342 ± 0.00001694 5.434 5.309/6.175 5.659 ± 0.5111
ea28 1342 1342/1342 1342 ± 0.00001406 5.788 5.449/6.306 5.904 ± 0.5605
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 ± 0.00002398 5.48 5.251/5.652 5.448 ± 0.2902
3 1342 1342/1342 1342 ± 0.0000242 5.22 5.033/5.458 5.24 ± 0.285
4 1342 1342/1342 1342 ± 0.00002398 5.317 5.238/5.498 5.303 ± 0.2941
5 1342 1342/1342 1342 ± 0.00002398 5.431 5.279/5.545 5.405 ± 0.2779
6 1342 1342/1342 1342 ± 0.00002398 5.351 5.212/5.425 5.312 ± 0.241
7 1342 1342/1342 1342 ± 0.00002398 5.331 5.223/5.457 5.325 ± 0.2178
8 1342 1342/1342 1342 ± 0.00002398 5.323 5.049/5.422 5.273 ± 0.2721
9 1342 1342/1342 1342 ± 0.00002398 5.537 5.403/5.779 5.516 ± 0.317
10 1342 1342/1342 1342 ± 0.00002496 5.949 5.787/6.1 5.904 ± 0.3111
11 1342 1342/1342 1342 ± 0.00002496 6.174 6.049/6.285 6.103 ± 0.3253
12 1342 1342/1342 1342 ± 0.00002496 6.322 6.111/6.43 6.245 ± 0.3384
13 1342 1342/1342 1342 ± 0.00002496 6.703 6.461/6.923 6.665 ± 0.36
14 1342 1342/1342 1342 ± 0.00002496 6.963 6.705/7.128 6.847 ± 0.3918
15 1342 1342/1342 1342 ± 0.00002496 6.545 6.392/6.768 6.468 ± 0.3854
16 1342 1342/1342 1342 ± 0.00003086 5.894 5.61/6.292 5.912 ± 0.3834
17 1342 1342/1342 1342 ± 0.00002543 5.966 5.742/6.344 5.949 ± 0.3648
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-12-03 09:54:19.255
End
2024-12-03 10:57:25.217
Duration
1:03:05.962
Note, WebLog generation is not included in the time.

CASA logs for stage 8