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 5.65 5.26/6.099 5.738 ± 0.5641
ea02 1342 1342/1342 1342 ± 0 5.85 5.495/6.466 6.02 ± 0.6258
ea04 1342 1342/1342 1342 ± 0 5.414 5.139/6.125 5.64 ± 0.5757
ea05 1342 1342/1342 1342 ± 0 5.852 5.388/6.32 5.907 ± 0.5999
ea06 1342 1342/1342 1342 ± 0 5.182 4.899/5.477 5.17 ± 0.3789
ea07 1342 1342/1342 1342 ± 0 5.989 5.515/6.272 6.023 ± 0.5668
ea08 1342 1342/1342 1342 ± 0 5.943 5.607/6.696 6.218 ± 0.6751
ea09 1342 1342/1342 1342 ± 0 5.708 5.233/6.297 5.791 ± 0.6392
ea10 1342 1342/1342 1342 ± 0 5.989 5.333/6.615 5.991 ± 0.655
ea11 1342 1342/1342 1342 ± 0 6.041 5.281/6.542 6.028 ± 0.6978
ea12 1342 1342/1342 1342 ± 0 5.421 5.397/5.564 5.492 ± 0.1502
ea13 1342 1342/1342 1342 ± 0 6.026 5.761/6.388 6.138 ± 0.5057
ea14 1342 1342/1342 1342 ± 0 5.775 5.191/6.394 5.855 ± 0.6815
ea15 1342 1342/1342 1342 ± 0 5.862 5.241/6.377 5.895 ± 0.6823
ea16 1342 1342/1342 1342 ± 0 6.084 5.631/6.696 6.227 ± 0.7059
ea17 1342 1342/1342 1342 ± 0 6.027 5.641/6.546 6.175 ± 0.616
ea18 1342 1342/1342 1342 ± 0 5.048 4.781/5.583 5.209 ± 0.5154
ea19 1342 1342/1342 1342 ± 0 5.967 5.566/6.715 6.194 ± 0.6805
ea20 1342 1342/1342 1342 ± 0 6.11 5.724/6.773 6.265 ± 0.6502
ea21 1342 1342/1342 1342 ± 0 5.721 5.404/6.306 5.887 ± 0.5827
ea22 1342 1342/1342 1342 ± 0 5.524 5.212/6.192 5.73 ± 0.6239
ea23 1342 1342/1342 1342 ± 0 6.015 5.444/6.395 6.083 ± 0.6821
ea25 1342 1342/1342 1342 ± 0 5.689 5.402/6.312 5.894 ± 0.6084
ea26 1342 1342/1342 1342 ± 0 6.093 5.684/6.704 6.22 ± 0.7027
ea27 1342 1342/1342 1342 ± 0 5.523 5.276/6.388 5.782 ± 0.5815
ea28 1342 1342/1342 1342 ± 0.000007702 5.82 5.5/6.546 6.019 ± 0.6827
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 5.382 5.198/5.627 5.384 ± 0.2452
3 1342 1342/1342 1342 ± 0.00002349 5.301 5.102/5.591 5.31 ± 0.2783
4 1342 1342/1342 1342 ± 0.00002435 5.341 5.117/5.453 5.278 ± 0.3021
5 1342 1342/1342 1342 ± 0.00002349 5.397 5.143/5.538 5.393 ± 0.3003
6 1342 1342/1342 1342 ± 0.00002394 5.417 5.249/5.589 5.386 ± 0.2889
7 1342 1342/1342 1342 ± 0.00002349 5.413 5.229/5.549 5.391 ± 0.2548
8 1342 1342/1342 1342 ± 0.00002349 5.428 5.206/5.526 5.367 ± 0.2696
9 1342 1342/1342 1342 ± 0.00002349 5.75 5.479/5.9 5.641 ± 0.323
10 1342 1342/1342 1342 ± 0.00002373 6.142 5.936/6.254 6.07 ± 0.3093
11 1342 1342/1342 1342 ± 0.00002394 6.337 6.231/6.473 6.281 ± 0.3192
12 1342 1342/1342 1342 ± 0.00002441 6.529 6.308/6.656 6.447 ± 0.3621
13 1342 1342/1342 1342 ± 0.00002394 6.929 6.799/7.195 6.899 ± 0.3832
14 1342 1342/1342 1342 ± 0.00002394 7.131 6.961/7.344 7.08 ± 0.3966
15 1342 1342/1342 1342 ± 0.00002394 6.784 6.6/6.967 6.727 ± 0.3881
16 1342 1342/1342 1342 ± 0.00002401 6.113 5.76/6.281 6.062 ± 0.3608
17 1342 1342/1342 1342 ± 0.0000246 6.039 5.888/6.285 6.053 ± 0.3374
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
Start time
2024-04-06 03:48:36.928
End
2024-04-06 04:54:48.299
Duration
1:06:11.371
Note, WebLog generation is not included in the time.

CASA logs for stage 7