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

Statwt Summary Plot

VLASS2.1.sb38620321.eb38711360.59131.8760765162_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 5.596 5.289/6.048 5.746 ± 0.5506
ea02 1342 1342/1342 1342 ± 0 5.77 5.45/6.616 6.001 ± 0.6755
ea03 1342 1342/1342 1342 ± 0 5.425 4.797/6.061 5.464 ± 0.6597
ea04 1342 1342/1342 1342 ± 0 5.304 5.012/6.065 5.525 ± 0.5946
ea05 1342 1342/1342 1342 ± 0 5.604 5.124/6.183 5.713 ± 0.6521
ea06 1342 1342/1342 1342 ± 0 5.119 4.824/5.566 5.197 ± 0.4303
ea07 1342 1342/1342 1342 ± 0 5.938 5.362/6.197 5.931 ± 0.6026
ea08 1342 1342/1342 1342 ± 0 5.852 5.585/6.758 6.187 ± 0.7118
ea09 1342 1342/1342 1342 ± 0 5.588 5.23/6.396 5.779 ± 0.6643
ea10 1342 1342/1342 1342 ± 0 5.895 5.245/6.561 5.898 ± 0.7036
ea11 1342 1342/1342 1342 ± 0 5.963 5.365/6.449 6.003 ± 0.6831
ea12 1342 1342/1342 1342 ± 0 5.639 5.244/6.222 5.805 ± 0.6142
ea13 1342 1342/1342 1342 ± 0 6.124 5.915/6.58 6.283 ± 0.5159
ea15 1342 1342/1342 1342 ± 0 5.614 5.197/6.388 5.824 ± 0.7016
ea16 1342 1342/1342 1342 ± 0 5.92 5.487/6.651 6.093 ± 0.754
ea17 1342 1342/1342 1342 ± 0 6.206 5.808/6.808 6.344 ± 0.6947
ea18 1342 1342/1342 1342 ± 0 4.939 4.649/5.434 5.062 ± 0.5116
ea19 1342 1342/1342 1342 ± 0 5.916 5.219/6.426 5.862 ± 0.6413
ea20 1342 1342/1342 1342 ± 0 5.835 5.38/6.489 5.945 ± 0.5997
ea21 1342 1342/1342 1342 ± 0 5.614 5.169/6.1 5.687 ± 0.6059
ea22 1342 1342/1342 1342 ± 0 5.55 5.27/6.45 5.83 ± 0.6885
ea23 1342 1342/1342 1342 ± 0 5.932 5.318/6.431 6.018 ± 0.7105
ea24 1342 1342/1342 1342 ± 0 5.72 5.437/6.637 5.914 ± 0.668
ea25 1342 1342/1342 1342 ± 0 5.583 5.283/6.162 5.764 ± 0.5923
ea26 1342 1342/1342 1342 ± 0 6.07 5.691/6.838 6.265 ± 0.7317
ea27 1342 1342/1342 1342 ± 0 5.546 5.27/6.421 5.769 ± 0.6238
ea28 1342 1342/1342 1342 ± 0.00000732 5.44 5.265/6.263 5.711 ± 0.6486
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 ± 0.0000231 5.279 5.156/5.498 5.294 ± 0.2811
3 1342 1342/1342 1342 ± 0.0000231 5.128 4.986/5.304 5.134 ± 0.27
4 1342 1342/1342 1342 ± 0.0000243 5.222 4.902/5.338 5.164 ± 0.3411
5 1342 1342/1342 1342 ± 0.0000231 5.183 5.08/5.419 5.248 ± 0.3361
6 1342 1342/1342 1342 ± 0.00002352 5.295 5.133/5.483 5.269 ± 0.326
7 1342 1342/1342 1342 ± 0.0000231 5.29 5.216/5.493 5.326 ± 0.2851
8 1342 1342/1342 1342 ± 0.0000231 5.287 5.12/5.482 5.281 ± 0.3112
9 1342 1342/1342 1342 ± 0.0000231 5.554 5.378/5.832 5.575 ± 0.3447
10 1342 1342/1342 1342 ± 0.0000231 6.043 5.844/6.264 6.021 ± 0.3477
11 1342 1342/1342 1342 ± 0.0000231 6.27 6.06/6.458 6.251 ± 0.3463
12 1342 1342/1342 1342 ± 0.0000231 6.449 6.206/6.609 6.41 ± 0.37
13 1342 1342/1342 1342 ± 0.0000231 6.865 6.765/7.028 6.839 ± 0.3683
14 1342 1342/1342 1342 ± 0.0000231 7.017 6.839/7.233 6.991 ± 0.3986
15 1342 1342/1342 1342 ± 0.0000231 6.658 6.452/6.947 6.647 ± 0.4085
16 1342 1342/1342 1342 ± 0.00002356 5.975 5.606/6.217 5.923 ± 0.3484
17 1342 1342/1342 1342 ± 0.00002328 5.958 5.653/6.196 5.926 ± 0.3441
vis
VLASS2.1.sb38620321.eb38711360.59131.8760765162_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-18 14:02:12.547
End
2024-12-18 15:21:29.316
Duration
1:19:16.768
Note, WebLog generation is not included in the time.

CASA logs for stage 8