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 5.707 5.461/6.091 5.845 ± 0.535
ea02 1342 1342/1342 1342 ± 0.000001318 5.961 5.559/6.638 6.103 ± 0.6811
ea04 1342 1342/1342 1342 ± 0 5.523 5.215/6.1 5.701 ± 0.5413
ea05 1342 1342/1342 1342 ± 0 5.727 5.338/6.227 5.819 ± 0.6129
ea06 1342 1342/1342 1342 ± 0 5.181 5.001/5.516 5.26 ± 0.3662
ea07 1342 1342/1342 1342 ± 0 6.042 5.62/6.287 6.081 ± 0.5372
ea08 1342 1342/1342 1342 ± 0.000004605 6.11 5.795/6.78 6.317 ± 0.6698
ea09 1342 1342/1342 1342 ± 0 5.596 5.383/6.353 5.85 ± 0.6236
ea10 1342 1342/1342 1342 ± 0 6.056 5.419/6.671 6.07 ± 0.646
ea11 1342 1342/1342 1342 ± 0 6.263 5.517/6.684 6.176 ± 0.7077
ea12 1342 1342/1342 1342 ± 0 5.588 5.455/5.666 5.612 ± 0.1913
ea13 1342 1342/1342 1342 ± 0 6.047 5.865/6.413 6.205 ± 0.4835
ea14 1342 1342/1342 1342 ± 0 5.823 5.331/6.424 5.932 ± 0.6601
ea15 1342 1342/1342 1342 ± 0 5.902 5.373/6.42 5.975 ± 0.6408
ea16 1342 1342/1342 1342 ± 0 6.115 5.724/6.743 6.297 ± 0.6948
ea17 1342 1342/1342 1342 ± 0.00000221 6.073 5.694/6.583 6.207 ± 0.6226
ea18 1342 1342/1342 1342 ± 0 5.134 4.882/5.68 5.286 ± 0.4982
ea19 1342 1342/1342 1342 ± 0 5.998 5.581/6.751 6.201 ± 0.6712
ea20 1342 1342/1342 1342 ± 0 6.209 5.861/6.833 6.366 ± 0.6239
ea21 1342 1342/1342 1342 ± 0 5.76 5.415/6.327 5.902 ± 0.5659
ea22 1342 1342/1342 1342 ± 0 5.428 5.321/6.255 5.741 ± 0.6157
ea23 1342 1342/1342 1342 ± 0 6.026 5.558/6.498 6.13 ± 0.66
ea25 1342 1342/1342 1342 ± 0 5.843 5.525/6.37 6.01 ± 0.5609
ea26 1342 1342/1342 1342 ± 0 6.043 5.807/6.785 6.294 ± 0.6814
ea27 1342 1342/1342 1342 ± 0.0000156 5.669 5.358/6.388 5.843 ± 0.5727
ea28 1342 1342/1342 1342 ± 0.00003088 5.833 5.621/6.61 6.102 ± 0.6736
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 5.491 5.348/5.775 5.51 ± 0.2645
3 1342 1342/1342 1342 ± 0.00002349 5.402 5.151/5.584 5.362 ± 0.27
4 1342 1342/1342 1342 ± 0.00002441 5.4 5.162/5.558 5.364 ± 0.3165
5 1342 1342/1342 1342 ± 0.00002349 5.564 5.257/5.633 5.499 ± 0.3118
6 1342 1342/1342 1342 ± 0.00002394 5.568 5.331/5.665 5.5 ± 0.2926
7 1342 1342/1342 1342 ± 0.00002349 5.521 5.362/5.641 5.498 ± 0.2567
8 1342 1342/1342 1342 ± 0.00002349 5.511 5.268/5.619 5.444 ± 0.3007
9 1342 1342/1342 1342 ± 0.00002349 5.739 5.51/5.967 5.699 ± 0.3173
10 1342 1342/1342 1342 ± 0.00002349 6.159 6.003/6.323 6.121 ± 0.3167
11 1342 1342/1342 1342 ± 0.00002394 6.357 6.255/6.489 6.333 ± 0.3173
12 1342 1342/1342 1342 ± 0.0000244 6.506 6.317/6.712 6.483 ± 0.3698
13 1342 1342/1342 1342 ± 0.00002394 6.93 6.824/7.243 6.943 ± 0.3753
14 1342 1342/1342 1342 ± 0.00002394 7.227 6.942/7.419 7.142 ± 0.4107
15 1342 1342/1342 1342 ± 0.00002394 6.822 6.591/7.039 6.776 ± 0.4061
16 1342 1342/1342 1342 ± 0.00002866 6.1 5.747/6.278 6.061 ± 0.396
17 1342 1342/1342 1342 ± 0.00003263 6.091 5.711/6.313 6.052 ± 0.3785
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
Start time
2024-04-06 03:31:37.853
End
2024-04-06 04:22:35.825
Duration
0:50:57.972
Note, WebLog generation is not included in the time.

CASA logs for stage 7